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Hyundai Motor Company patents


Recent patent applications related to Hyundai Motor Company. Hyundai Motor Company is listed as an Agent/Assignee. Note: Hyundai Motor Company may have other listings under different names/spellings. We're not affiliated with Hyundai Motor Company, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hyundai Motor Company-related inventors


Apparatus and method for controlling humidification amount of membrane humidifier for fuel cell

An apparatus and a method for controlling a humidification amount of a membrane humidifier for a fuel cell are provided. The humidification amount of the membrane humidifier relative to air supplied to a stack is changed by adjusting a difference in partial pressure of moisture between the inside and the exterior of a hollow fiber membrane that constitutes the membrane humidifier for a fuel cell.. ... Hyundai Motor Company

Apparatus for controlling competition of autonomous vehicle, system having the same and method thereof

An apparatus for controlling competition of an autonomous vehicle may include an autonomous drive determination device that determines whether the autonomous vehicle is capable of entering a competitive space in a situation where the autonomous vehicle is required to move into the competitive space during autonomous driving, a vehicle control device that controls the autonomous vehicle such that the autonomous vehicle enters the competitive space when the autonomous vehicle is capable of entering the competitive space, and when the autonomous vehicle fails to enter the competitive space after attempting to enter the competitive space, a vehicle competition control device that controls such that the attempt to enter the competitive space is held for a first competition waiting time.. . ... Hyundai Motor Company

Projection orientation correction system for vehicle utilizing a projection device

A method includes: receiving an indication of a destination from a user; determining a route from a current position of a vehicle to the destination; projecting an image of the determined route from the current position of the vehicle to the destination onto ground nearby the vehicle using a projection device equipped in the vehicle; and rotating the projected image such that the projected image is oriented in accordance with the determined route.. . ... Hyundai Motor Company

Shift lever apparatus and control method thereof

A shift lever apparatus is provided and includes an operating part having fastening pins extracted therefrom and inserted thereinto, based on a signal input. A select lever part is coupled to a shift lever that rotates based on a shift pattern to rotate along with the shift lever. ... Hyundai Motor Company

Multi-stage transmission for vehicle

A multi-stage transmission for a vehicle is provided that has at least nine forward shifting stages and one reverse shifting stage with a relatively small number of parts and a configuration such that an engine may be operated at desired operation points, thereby increasing fuel efficiency of the vehicle, and the engine may be operated more quietly, thereby improving the quietness of the vehicle.. . ... Hyundai Motor Company

V-belt pulley capable of adjusting alignment of v-belt and control method thereof

A v-belt pulley includes a plurality of rib guides projected along a circumferential surface of the v-belt pulley; and an alignment corrector that moves a v-belt in a direction towards an inside of the v-belt pulley when a rib of the v-belt is positioned outside of an outermost rib guide of the plurality of rib guides.. . ... Hyundai Motor Company

Transparent composite material composition and method of preparing transparent composite material using the same

A transparent composite material composition, comprises, based on a total amount of the transparent composite material: 90 to 99% by weight of a thermosetting urethane acrylate resin; and 1 to 10% by weight of an organic hydroperoxide initiator. Such a transparent composite material composition exhibits superior properties such as superior transparency, impact resistance, scratch resistance, and weather resistance while realizing weight reduction.. ... Hyundai Motor Company

Transfer system for diagnosing vehicle and method thereof

A transfer system for diagnosing a vehicle is provided. The system includes a conveyor that moves the vehicle and a transfer unit that is disposed an input or an output side of the conveyor to move the vehicle into a diagnosing region for vehicle diagnosis. ... Hyundai Motor Company

Method and system for controlling electronic throttle control system

A method for controlling an electronic throttle control (etc) system, in which an electronic control unit (ecu) controls the etc system using an air volume learning value containing information on a volume of air introduced into an engine for each opening degree of the etc system according to carbon deposit of the etc system, the method may include reading an air volume learning value used during a previous operation. The air volume learning value is compared to a preset learning value change reference value. ... Hyundai Motor Company

Coating method for vehicle shift fork and shift fork with amorphous coating layer formed by the same

Disclosed is a coating method for a vehicle shift fork. In particular, an amorphous coating layer is formed on a pad part of the vehicle shift fork by using high velocity oxygen fuel spraying (hvof) method. ... Hyundai Motor Company

Hybrid catalyst for fuel cells and method for manufacturing the same

A hybrid catalyst for a fuel cell includes a noble metal-based catalyst; and a non-noble metal-based catalyst on which the noble metal-based catalyst is supported. The noble metal-based catalyst comprises at least one of platinum (pt), palladium (pd), iridium (ir), and gold (au). ... Hyundai Motor Company

Vehicle having automatic driving control system and method for controlling the same

A vehicle has an automatic driving control system which includes: a sensor configured to detect surroundings of the vehicle; and a controller configured to control automatic driving of the vehicle based on information obtained by the sensor, upon reception of a command for automatic driving from a user. The controller is further configured to determine whether there is possibility of accident based on a distance to a front vehicle and whether the user manipulates an input, and to release the automatic driving control of the vehicle based on the determination, when the vehicle is stopped in an automatic driving mode.. ... Hyundai Motor Company

Friction bit joining method of different materials

Disclosed is a method of joining different materials including a polymer composite and high-tensile steel, at excellent joining strength and, more particularly, a method in which various variables in friction bit joining are designed and adjusted to improve joining load between different materials.. . ... Hyundai Motor Company

Saltcore for die-casting with aluminum and manufacturing method therefor

Provided herein are a saltcore for casting with aluminum and a manufacturing method thereof, and more particularly, a saltcore and a manufacturing method thereof capable of reducing shrinkage while satisfying strength during die-casting by including at least one cation of k+, na+ and mg2+ and at least one anion of cl− and c032−, wherein a saltcore for casting with aluminum may include at least one cation of k+, na+ and mg2+ and at least one anion of cl− and c032−.. . ... Hyundai Motor Company

06/21/18 / #20180174707

Flexible flat cable, vehicle including the same, and method of manufacturing the flexible flat cable

A flexible flat cable and a method of manufacturing the flexible flat cable, may include an insulating film forming an external appearance of the flexible flat cable; a conductor disposed inside the insulating film; and an adhesion layer configured to bond the insulating film to the conductor, wherein the adhesion layer contains metal particles, and when a crack occurs in the conductor, the metal particles connect the conductor in which the crack occurs.. . ... Hyundai Motor Company

06/21/18 / #20180174459

Apparatus and method for generating path of vehicle

An apparatus and a method for generating a path of a vehicle are provided. The apparatus includes a first sensor that detects lane marking information, a second sensor that detects a driving speed of a subject vehicle, a third sensor that detects a yaw rate of the subject vehicle and a fourth sensor that detects a relative position of a preceding vehicle with respect to the subject vehicle. ... Hyundai Motor Company

06/21/18 / #20180174387

Remote control device, vehicle, and method for controlling the vehicle

A vehicle includes: a timer measuring a time; a receiver receiving data from a remote control device; a storage storing a unique value of a vehicle, a timer count value of the vehicle, and a timer difference value between the remote control device and the vehicle; and a controller increasing the timer count value of the vehicle after lapse of a predetermined time. In particular, the controller compares a unique value of the remote control device contained in the data with the unique value of the vehicle stored in the storage, and determines whether a user command contained in the data is approved based on a result of the comparison.. ... Hyundai Motor Company

06/21/18 / #20180174371

Apparatus and method for determining toll gate section

A toll gate section determining apparatus may include an information providing device that provides information by use of a camera, a radar, and a navigation device; a toll gate section determining device that determines a toll gate section based on movement information and line information of a neighboring vehicle, which are provided from the camera and the radar, and map information provided from the navigation device; and a vehicle control device that controls longitudinal driving or transverse driving of a vehicle when a current section is determined as the toll gate section.. . ... Hyundai Motor Company

06/21/18 / #20180173224

Vehicle and a control method thereof

A vehicle and a method of controlling a vehicle are capable of recognizing a driving situation upon autonomous driving, and of controlling components when a dangerous situation is sensed to thereby enable safe autonomous driving. The vehicle includes: a driver monitor configured to sense a driver's physical condition; an information collector configured to collect information about surroundings of the vehicle required for autonomous driving of the vehicle; and a controller to control an operation state of the vehicle based on a driving situation of the vehicle, if determining that the driver is out of control, based on the driver's physical condition, upon autonomous driving of the vehicle, and, if deriving the driving situation of the vehicle from the information about the surroundings of the vehicle, to determine that the driving situation of the vehicle is a situation of travelling on a slippery road.. ... Hyundai Motor Company

06/21/18 / #20180172470

Vehicle and method for controlling the same

A vehicle and method for controlling the same, enabling guidance indication, such as turn by turn information to be displayed in cooperation with an interface in the vehicle, such as a cluster are provided to minimize driver distraction and increase usability of phone connectivity to guarantee stability and convenience. The vehicle includes a communication unit that receives navigation data from an outside terminal and a vehicle interface that outputs the navigation data. ... Hyundai Motor Company

06/21/18 / #20180170388

Apparatus and method for controlling autonomous driving of vehicle

An autonomous driving control apparatus and an autonomous driving control method may include an environment detector detecting vehicle information on one or more vehicles running in a target lane and a processor determining whether a possible lane-change area exists based on the vehicle information, determining a largest area among areas between target lane vehicles as a target lane-change area when the possible lane-change area does not exist, indicating an intention to change a lane to the target lane-change area to determine whether a target lane rear vehicle has an yield intention, and attempting to change the lane based on the determined result.. . ... Hyundai Motor Company

06/21/18 / #20180170373

Vehicle and method for controlling the same

A vehicle and method for controlling the same are provided to improve recognition performance of a camera by irradiating light from a headlamp to an object, which may be recognized by a detection sensor but not by the camera, thereby avoiding a collision by detecting the object using both the camera and detection sensor. The vehicle includes an optical sensor that detects illumination around the vehicle and a detection sensor that detects an object around the vehicle to obtain information regarding at least one of a position and speed of the object. ... Hyundai Motor Company

06/21/18 / #20180170327

Vehicle and method for controlling the same

A vehicle and a method for controlling a same are disclosed, wherein the method for controlling the vehicle may include acquiring road type information from at least one of another vehicle, a server, an infrastructure, and a user interface (ui) configured to perform a navigation function; recognizing traveling lane information on a basis of image information detected by an image detector; establishing an obstacle existable region on a basis of the recognized traveling lane information; acquiring information regarding an obstacle from among obstacles detected by an obstacle detector on a basis of the established obstacle existable region; and controlling an anti-collision function on a basis of the obstacle information.. . ... Hyundai Motor Company

06/14/18 / #20180166936

Rotor structure of wrsm motor

The present disclosure provides a rotor of the wound rotor driving motor including: a first core body having an outer surface and an inner surface, wherein the first core body forms a space inside of the first core body; a second core body being inserted into inside of the first core body, wherein the second core body contacts with the inner surface of the first core body; and a coil assembly combined to the second core body in a radial direction.. . ... Hyundai Motor Company

06/14/18 / #20180165973

Unmanned aerial vehicle and system having the same

The present disclosure provides a system including: a control center configured to monitor a movement of an unmanned aerial vehicle through a communication with the unmanned aerial vehicle; and the unmanned aerial vehicle configured to transmit and receive information regarding a movement through the communication with the control center, and configured to land on a vehicle moving in a route corresponding to a driving route of a plurality of driving routes of the unmanned aerial vehicle and move together with the vehicle.. . ... Hyundai Motor Company

06/14/18 / #20180163803

Ball screw-type electro-mechanical brake

An electromechanical brake (emb) may include a nut member coupled to the piston and transferring an axial moving force to the piston; a screw coupled to the nut member and rotated to move the nut member in an axial direction; balls inserted between the nut member and the screw and transferring a rotational force of the screw to the nut member; a compression coil spring having one side mounted on the nut member; and a ball retainer mounted at the other side of the compression coil spring, wherein the ball retainer is disposed to be adjacent to a ball at a rearmost end portion among the balls inserted between the nut member and the screw, and pressurizes the compression coil spring while coming in contact with the balls during braking pressurization.. . ... Hyundai Motor Company

06/14/18 / #20180162388

Apparatus for preventing pedestrian collision accident, system having the same, and method thereof

An apparatus for preventing a pedestrian collision accident, a system having the same, and a method thereof are provided. The apparatus includes a pedestrian sensing unit that senses a pedestrian moving into a dangerous area and calculates velocity and direction information of the pedestrian. ... Hyundai Motor Company

06/14/18 / #20180162387

Vehicle and method for controlling thereof for collision avoidance

A vehicle and a method for controlling a vehicle detects an object for avoiding a collision between a vehicle and the object, based on a type of the object detected by the vehicle, and determining a risk of collision with the object. The vehicle includes an image capturer configured to detect an object by capturing the object around a vehicle, a sensor configured to acquire at least one of position information and speed information of the object, a controller configured to variably determine a detection target area based on the type of the detected object, configured to calculate a time to collision (ttc) between the vehicle and the object based on the at least one of position information and speed information of the object placed in the determined detection target area, and configured to transmit a signal to control a driving speed of the vehicle based on the calculated ttc, and a speed regulator configured to regulate the driving speed of the vehicle in response to the transmitted control signal.. ... Hyundai Motor Company

06/14/18 / #20180162386

Vehicle and method for controlling thereof

A vehicle includes: a sensor configured to detect an object moving in front of the vehicle; a controller configured to determine a longitudinal driving time taken for the vehicle to drive to the object, and configured to transmit a deceleration avoidance control signal gradually reducing a driving speed of the vehicle so that the vehicle is stopped before colliding with the object or a cross avoidance control signal stopping the vehicle until the object escapes from a driving lane of the vehicle, based on the longitudinal driving time and a transverse moving time of the object; and a speed regulator configured to regulate the driving speed of the vehicle in response to the transmitted control signal.. . ... Hyundai Motor Company

06/14/18 / #20180162385

Apparatus for controlling automatic parking of vehicle, system having the same, and method thereof

An apparatus for controlling automatic parking of a vehicle, a system having the same, and a method thereof are provided, wherein the system for controlling the automatic parking of the vehicle may include a sensor device which scans for a parking space and acquires detected road width information, when entrance to a parking mode is made, and a vehicle automatic parking control device which receives road width information and congestion information relating to the parking space from a navigation device and determines a vehicle speed of a subject vehicle for parking assist by using the road width information, the congestion information, and the detected road width information.. . ... Hyundai Motor Company

06/14/18 / #20180162384

Autonomous parking assist apparatus and method for assisting parking using the same

An autonomous parking assist apparatus and a method for assisting parking using the apparatus are provided. The autonomous parking assist apparatus includes an environment information detector that detects surrounding environment information of a vehicle and a processor that senses a change in a parking environment using the environment information detector after the vehicle is parked. ... Hyundai Motor Company

06/14/18 / #20180162318

Pretensioner and safety belt assembly having the same

A pretensioner and safety belt assembly may include includes a base member fixed to a vehicle, a torsion shaft having a first side and a second side rotatably supported on the base member, a torsion tube having a first end portion fixed on an external surface of the torsion shaft and a second end portion rotatably supported on the external surface of the torsion shaft wherein a belt configured to restrain an occupant is wound around an external surface of the torsion tube, a traction wire wound around an end portion of the torsion shaft on an opposite side to where the torsion tube is fixed to the torsion shaft in an opposite direction to a direction in which the belt is wound, and a pulling device configured to pull the traction wire to rotate the torsion shaft.. . ... Hyundai Motor Company

06/14/18 / #20180162208

Weather strip for vehicle and method for manufacturing the same

A weather strip for a vehicle by which a bonding force between a metallic core and a weather strip of rubber may be reinforced, and a method for manufacturing the same, may include a weather strip body, and a metallic core inserted into the weather strip body, wherein the core has an uneven layer on a surface thereof.. . ... Hyundai Motor Company

06/14/18 / #20180162206

Door structure for vehicle

A door structure for a vehicle may include an external panel; an internal panel that is mounted to the external panel; and an impact member coupled to the internal panel between the external panel and the internal panel, wherein a protrusion that protrudes to an outside thereof toward a side external panel of a vehicle body from inside the internal panel is integrally provided in the impact member.. . ... Hyundai Motor Company

06/14/18 / #20180161807

Manufacturing method of porous thermal insulation coating layer

Disclosed herein is a manufacturing method of a porous thermal insulation coating layer. In the manufacturing method, a porous thermal insulation coating layer having excellent close adhesion may be uniformly formed within a shorter time and the porous thermal insulation coating layer may be applied to an internal combustion engine, thereby making it possible to secure low thermal conductivity and low volume thermal capacity.. ... Hyundai Motor Company

06/07/18 / #20180156709

Chip-type particulate matter sensor

A chip-type pm (particulate matter) sensor comprising a sensing unit installed in a cylindrical housing mounted on an exhaust pipe, the sensing unit having a sensing pattern for sensing particulate matters contained in exhaust gas, wherein the sensing unit may include a substrate formed in a direction perpendicular to the longitudinal direction of the housing, and the sensing pattern formed on a surface of the substrate, facing the exhaust pipe, and configured to sense the particulate matters.. . ... Hyundai Motor Company

06/07/18 / #20180156693

Sensor for measuring particulate matter with a bias voltage

A sensor for measuring particulate matters is supplied with a bias voltage to form an electric field to increase an accumulated amount of particulate matters at a sensing unit. The sensor includes a sensing unit in which measurement electrodes and ground electrodes are disposed to alternate with one another in a housing fixed to an exhaust pipe. ... Hyundai Motor Company

06/07/18 / #20180156632

Parking path generation device, system including the same, and method thereof

The present disclosure provides a parking path generation device, a system including the same, and a method of automatically parking a vehicle. The parking path generation device includes: a parking space search unit to search for a parking space in a forward direction or in a reverse direction, a control unit to control a search direction of the parking space search unit, and to determine whether the parking space search unit fails to find the parking space in the search direction, and a path generation unit to generate a parking path in the search direction when the parking space search unit successfully finds the parking space.. ... Hyundai Motor Company

06/07/18 / #20180156353

Solenoid valve

A solenoid valve includes: a solenoid body which includes a plunger mounted movably up and down and a stop member disposed on the plunger, and a valve body having an orifice which is open and closed as the plunger moves up and down. The stop member includes a first buffer member formed at a contact portion between the plunger and the stop member.. ... Hyundai Motor Company

06/07/18 / #20180156327

Shift lever assembly for vehicle

A shift lever assembly for a vehicle may include a knob disposed above a base, has an accommodation space formed therein, and includes a button type shift device disposed in the accommodation space to perform shifting in response to button operations, wherein a cover opens or closes the accommodation space of the knob, a rod extends downward from the knob and through a hole of the base and having a magnet disposed on a bottom portion thereof, a driving motor includes a rotation shaft connected to the rod and providing a driving force for rotating the knob at the time of driving, a shifting pcb detects a gear by recognizing the magnet and controlling the gear, and shifting is performed by selectively using one of a lever shift mode and a button shift mode.. . ... Hyundai Motor Company

06/07/18 / #20180156266

Air foil thrust bearing

An air foil thrust bearing includes a base plate and a bump foil structure attached to the base plate. The bump foil structure has two or more bump foils and one or more first rings connecting the two or more bump foils. ... Hyundai Motor Company

06/07/18 / #20180155842

Moisture electrolysis apparatus for headlamp

Disclosed herein is a moisture electrolysis apparatus for a headlamp including: a first electrode configured to be exposed in an inside space of a headlamp housing, and have a surface coated with a dielectric substance; a second electrode configured to be disposed to be spaced apart from the first electrode by a predetermined distance; and a discharge ventilation path configured to be formed between the surface of the first electrode coated with the dielectric substance and the second electrode.. . ... Hyundai Motor Company

06/07/18 / #20180154944

Structure of side sill for vehicle

A structure of a side sill for a vehicle extending in a lengthwise direction of the vehicle may include a side sill including an internal side sill panel and an external side sill panel coupled to each other with a wheel extension panel connected to a quarter panel and interposed between the internal side sill panel and the external side sill panel. Here, a rear end portion of the external side sill panel extends to the wheel extension panel as a single piece and upper and lower end portions of the external side sill are weld-jointed to the wheel extension panel.. ... Hyundai Motor Company

06/07/18 / #20180154876

System for controlling auto vehicle hold for vehicle

A system may be configured for controlling an auto vehicle hold (avh) for a vehicle, which is configured for implementing an avh function by improving a brake hydraulic circuit, wherein an economic system for controlling an avh for a vehicle, in which a pair of avh valves for implementing an avh function is additionally formed in a hydraulic brake circuit of an active hydraulic brake (ahb), so that the implementation of the avh function may be continuously maintained even in a state where an economical parking brake (epb) is not mounted.. . ... Hyundai Motor Company

06/07/18 / #20180154758

Hybrid powertrain for vehicle

A hybrid powertrain for a vehicle includes: a planetary gear system including coaxial double pinions each having a first pinion and a second pinion that have different diameters and are provided to rotate coaxially; a carrier carrying the coaxial double pinions; and four rotation elements through which power is input and output. The hybrid powertrain further includes an engine, a first motor generator, a second motor generator, and an output shaft that are respectively connected to the four rotation elements of the planetary gear system.. ... Hyundai Motor Company

05/31/18 / #20180151071

Apparatus and method for recognizing position of vehicle

Disclosed are an apparatus and a method for recognizing a position of a vehicle. The apparatus includes a recognition unit that recognizes at least one first neighboring vehicle, a global positioning system (gps) receiver that receives an absolute position of an own vehicle, a communication unit that transmits, to another vehicle, a relative position of the at least one first neighboring vehicle and the absolute position of the own vehicle and to receive, from the another vehicle, an absolute position of the another vehicle and a relative position of at least one second neighboring vehicle recognized by the another vehicle, and a processing unit that calculates the relative position of the at least one first neighboring vehicle, fuses relative positions of at least one third neighboring vehicle commonly recognized by the own vehicle and the another vehicle based on the relative position of the at least one first neighboring vehicle, the absolute position of the own vehicle, the absolute position of the another vehicle, and the relative position of the at least one second neighboring vehicle, and corrects an absolute position of at least one of the own vehicle, the another vehicle and the at least one third neighboring vehicle based on the fused relative position of the at least one third neighboring vehicle.. ... Hyundai Motor Company

05/31/18 / #20180149958

Projection-type optical module

A projection-type optical module is provided. More particularly, the projection-type optical module is configured to have a plurality of reflective mirrors and disposed inside a vehicle or a pillar of the vehicle so as to display an image projected from an image module on a wide screen. ... Hyundai Motor Company

05/31/18 / #20180149239

Transmission for vehicle

A transmission for a vehicle is provided to reduce a full length and a weight of the transmission. The transmission includes: first and second input shafts, output and transfer shafts disposed in parallel with the first and second input shafts; a transfer idler shaft to reduce rotational power transmitted to the transfer shaft and transfer the reduced rotational power to the output shaft via a gear structure; and a shaft gear apparatus. ... Hyundai Motor Company

05/31/18 / #20180149221

Ball screw type electromechanical brake

An electromechanical brake may include a drive device for the electromechanical brake to which a non-circulation type ball screw is applied, and may automatically compensate for a position movement amount of a ball caused by pad abrasion, wherein the electromechanical brake includes a drive device, that is, an electromechanical brake with a non-circulation type ball screw, in which pad abrasion is compensated by the ball screw, a torsion spring, and a ball retainer mounted at the other side of the torsion spring.. . ... Hyundai Motor Company

05/31/18 / #20180148661

Axle oil composition having enhanced fuel efficiency and low viscosity

An axle oil composition having enhanced fuel efficiency and low viscosity is provided, wherein the axle oil composition contains 40 to 70 wt % of poly alpha olefin (pao) synthetic oil; 5 to 35 wt % of an oil soluble poly alkylene glycol (osp) synthetic oil; 15 to 20 wt % of an ester-based viscosity modifier; 0.05 to 0.5 wt % of calcite; and 5 to 20 wt % of additive, wherein the axle oil composition having enhanced fuel efficiency and low viscosity has average kinematic viscosity at 100° c. Of 11.5 to 13.5 cst and average kinematic viscosity at 40° c. ... Hyundai Motor Company

05/31/18 / #20180148048

Apparatus and method for controlling stop of vehicle

An apparatus and a method for controlling a stop of a vehicle may include an information collection system collecting at least one of road information, position information, and driving information; and a control system stopping the vehicle on a basis of the information collected by the information collection system in a case of emergency while the vehicle is running on a road.. . ... Hyundai Motor Company

05/31/18 / #20180148039

Apparatus and method of extracting vibration of hybrid electric vehicle

The present disclosure relates to an apparatus for extracting vibration of a hybrid vehicle, and more particularly, to an apparatus and a method of extracting vibration of a hybrid vehicle by varying a target vibration frequency. An apparatus for extracting vibration of a hybrid electric vehicle includes: an engine and a driving motor, which are power sources; a starter motor/generator connected to the engine; and a control unit configured to measure a motor speed of the starter motor/generator, to generate a speed variation quantity based on the motor speed of the starter motor/generator, to calculate a vibration frequency of the engine when the speed variation quantity exceeds a reference value, to set a filter band based on the vibration frequency of the engine, and to extract, with the filter band, a vibration of the engine.. ... Hyundai Motor Company

05/31/18 / #20180147920

Water drain structure of sunroof in vehicle

A water drain structure of a sunroof includes a pair of guide rails disposed in a longitudinal direction of a vehicle body at both ends of a roof panel. A front drip is coupled to front ends of the pair of guide rails, the front drip having a water drain channel. ... Hyundai Motor Company

05/24/18 / #20180145624

Method and system for controlling wound rotor synchronous motor

The present disclosure provides a system for controlling a wound rotor synchronous motor including: a current/voltage determiner configured to determine optimum rotor current using a map from real-time motor operating information and to determine and output a rotor voltage according to the determined optimum rotor current, and a temperature estimator configured to calculate and output a rotor coil temperature from the rotor voltage and the optimum rotor current output from the current/voltage determiner using a rotor coil temperature estimation equation set from a correlation equation between the rotor voltage and the rotor coil temperature for each rotor current.. . ... Hyundai Motor Company

05/24/18 / #20180145369

Sulfide-based solid electrolyte and preparation method thereof

A sulfide-based solid electrolyte contains a nickel (ni) element and a halogen element. For example, a sulfide-based solid electrolyte can include, with respect to 100 parts by mole of a mixture of lithium sulfide (li2s) and diphosphorus pentasulfide (p2s5), 5 parts by mole to 20 parts by mole of nickel sulfide (ni3s2), and 5 parts by mole to 40 parts by mole of lithium halide.. ... Hyundai Motor Company

05/24/18 / #20180144635

Vehicle and method for controlling thereof

A vehicle turning in an intersection includes a speed detector configured to detect a driving speed of the vehicle; a sensor configured to determine a cross time between the vehicle and a target vehicle driving in the intersection, and a controller configured to calculate a turning radius of the vehicle in the intersection, based on a minimum turning radius of the intersection, configured to estimate a time to collision between the vehicle turning in the intersection and the target vehicle and a time to collision avoidance allowing the vehicle to pass cross the target vehicle without colliding with the target vehicle, based on at least one of the driving speed of the vehicle and the calculated turning radius, and configured to transmit a warning signal by estimating that the vehicle collides with the target vehicle when the determined cross time is equal to or more than the estimated time to collision and equal to or less than the estimated time to collision avoidance.. . ... Hyundai Motor Company

05/24/18 / #20180143028

Apparatus and method for controlling path of vehicle

An apparatus for controlling a path of a vehicle includes: a path generating processor configured to generate a first path by searching for a path from a current location of the vehicle to a destination and generate a second path by searching for a path from a path deviation prediction area on the first path to the destination based on a request; a path deviation area extracting processor configured to extract the path deviation prediction area based on road attributes on the first path; and a path controller configured to determine whether to generate the second path based on a congestion level of a road around the vehicle and reset a driving path of the vehicle to the second path when path deviation occurs on the extracted path deviation prediction area.. . ... Hyundai Motor Company

05/24/18 / #20180142740

Clutch

A clutch may include a hub configured to be constrained to a rotation shaft; a sleeve configured to be straight slidably disposed on an external circumferential surface of the hub; a clutch gear configured to be disposed to be relatively rotatable with respect to the rotation shaft; a first friction ring configured to be mounted between the clutch gear and the hub; a key configured to be mounted between the sleeve and the hub; and a displacement changing portion configured to change a relative rotation displacement of the first friction ring with respect to the hub to an axial linear displacement of the first friction ring.. . ... Hyundai Motor Company

05/24/18 / #20180142739

Clutch structure

A clutch structure of a transmission includes: a hub secured to a rotating shaft, a sleeve mounted on the hub so as to slide linearly, a clutch gear to rotate relative to the rotating shaft and integrally formed with a clutch cone, a first friction ring provided between the clutch gear and the hub to be pressed toward the clutch gear, a second friction ring having an inner surface to contact an outer surface of the clutch cone, and a middle cone having an inner surface to contact an outer surface of the second friction ring and an outer surface to contact an inner surface of the first friction ring. Each of the second friction ring and the middle cone is provided with a friction member on at least one of an inner diameter portion and an outer diameter portion each of the second friction ring and the middle cone.. ... Hyundai Motor Company

05/24/18 / #20180142504

Hood latch assembly for vehicle

A hood latch assembly for a vehicle. A housing includes an insert recess allowing a striker coupled to a hood of a vehicle to be retracted into and withdrawn from the insert recess. ... Hyundai Motor Company

05/24/18 / #20180141556

System and method of controlling automatic vehicle hold

A method of releasing an automatic vehicle hold (avh) function of an automotive vehicle equipped with a pedal simulator is provided. During operation of the avh function, either a first mode for releasing the avh function by an increase of torque of a power train by depressing the accelerator pedal or a second mode for releasing the avh function by an increase of torque of the power train by depressing the brake pedal again is selected according to driving conditions.. ... Hyundai Motor Company

05/24/18 / #20180141546

Vehicle and control method thereof

A vehicle having a system for detecting another vehicle is disclosed. The vehicle includes a vehicle sensor configured to sense a steering angle and a yaw rate of the vehicle. ... Hyundai Motor Company

05/24/18 / #20180141516

Active hood apparatus for vehicle

An active hood apparatus for a vehicle includes a hood configured to cover an engine compartment of vehicle, and at least one hinge device configured to rotatably connect a rear end portion of the hood to a vehicle body. The hinge device includes a fixing bracket fixed to the vehicle body. ... Hyundai Motor Company

05/24/18 / #20180141508

Vehicle and control method thereof

A vehicle is provided capable of minimizing inconvenience due to power limitation. The vehicle includes a generator that generates power, a plurality of electric components that receive the power from the generator, and a battery that stores part of the power generated by the generator. ... Hyundai Motor Company

05/24/18 / #20180141462

Method of controlling motor system of eco-friendly vehicle

The present disclosure provides a method of controlling a motor system of an eco-friendly vehicle, which includes: determining whether a regenerative braking is an on-state; upon determining that regenerative braking is the on-state, checking a battery state of charge (soc); and upon checking that the battery soc is fully recharged, entering into a motor low-efficiency control procedure that forcibly lowers a current driving point of a motor.. . ... Hyundai Motor Company

05/24/18 / #20180141457

Vehicle having a dc-dc converter, and a method of controlling the dc-dc converter for a vehicle

A vehicle may include a first battery to output power of a first voltage, a second battery to output power of a second voltage, a dc-dc converter to convert the first voltage of the first battery into the second voltage, and to supply the power of the second voltage to the second battery. The dc-dc converter may include a transformer to convert the first voltage into the second voltage, a first switch to control first current input to the transformer from the first battery, a current sensor to measure a value of second current output to the second battery from the transformer, and a controller to turn on/off the first switch based on a set turning-on/off frequency. ... Hyundai Motor Company

05/24/18 / #20180141444

Vehicle, vehicle charging apparatus, vehicle charging system, and vehicle charging method

The present disclosure provides a vehicle, a vehicle charging apparatus, vehicle charging system, and a vehicle charging method. The vehicle charging apparatus may include: a first coil; a second coil having one end selectively connected to one end of the first coil, and the other end selectively connected to the other end of the first coil; a third coil having one end selectively connected to one end of the first coil, and the other end selectively connected to the other end of the second coil; and a fourth coil having one end selectively connected to one end of the second coil, and the other end selectively connected to the other end of the first coil, where the fourth coil intersects the third coil.. ... Hyundai Motor Company

05/24/18 / #20180141441

Braking control method in regenerative braking cooperative control

A braking control method includes steps of: (i) confirming whether to enter a blending section where regenerative braking torque is reduced and friction braking torque is increased; (ii) determining a target reduced deceleration by a controller upon entering the blending section; (iii) reducing braking torque of a vehicle in response to the determined target reduced deceleration; and (iv) returning the braking torque of the vehicle to driver's requested braking torque when the vehicle is being stopped.. . ... Hyundai Motor Company

05/24/18 / #20180141407

Air conditioning apparatus for vehicle

Disclosed is an air conditioning apparatus for a vehicle, the air conditioning apparatus including: an air conditioning duct forming a passage for conditioned air, and provided with an outlet on a wall surface thereof for directing conditioned air. A door is provided inside the air conditioning duct, with a rotation shaft being provided on a wall surface opposite to the wall surface of the air conditioning duct. ... Hyundai Motor Company

05/24/18 / #20180141404

Rear seat air regulating device for hvac module

A rear seat air regulating device includes a housing that has an air inlet formed at one side thereof, a front seat air passage, and a front seat air outlet formed at an upper portion thereof. The housing also has a rear seat air passage and a rear seat air outlet formed at a lower portion thereof. ... Hyundai Motor Company

05/17/18 / #20180138544

Method of manufacturing sulfide-based solid electrolyte through wet process

A method of manufacturing a sulfide-based solid electrolyte through a wet process is provided. The method includes preparing a slurry by adding a solvent to a mixture including lithium sulfide and a sulfide of a group 14 or group 15 element and amorphizing the mixture by milling the slurry. ... Hyundai Motor Company

05/17/18 / #20180137762

Start control device and method for vehicle

The present disclosure relates to a start control device and method for a vehicle. The start control device for a vehicle includes: when the vehicle stops, a danger zone determining unit configured to determine a danger zone based on information about surroundings of the vehicle; a time limit setting unit configured to set a time limit for automatic start of the vehicle based on whether the vehicle is in the danger zone; and a driving control unit configured to control a start of the vehicle based on a distance between the vehicle and a preceding vehicle, where the driving control unit is configured to control the start of the vehicle based on the time limit for automatic start when the preceding vehicle starts after the vehicle stops.. ... Hyundai Motor Company

05/17/18 / #20180136662

Path determining apparatus for autonomous driving vehicle and path determining method

A path determining apparatus for an autonomous driving vehicle includes a path generator periodically generating a plurality of autonomous driving paths, an adaptive likelihood field (alf) detector detecting an alf on a road based on road information and obstacle information, a weight setter applying the alf detected by the alf detector to each of the autonomous driving paths generated by the path generator to set a weight with respect to each of the autonomous driving paths, and a path determiner determining a final autonomous driving path based on the weight set with respect to each of the autonomous driving paths by the weight setter.. . ... Hyundai Motor Company

05/17/18 / #20180135609

Air-conditioner compressor for vehicle

A vehicle air-conditioner compressor may include a housing having a front housing section and a rear housing section; a shaft rotatably installed in the housing; a lug fixed at a preset position on the shaft; a swash plate coupled with the lug at one side thereof and rotating together with the lug, a piston connected to the swash plate by a shoe and moved reciprocatingly by the swash plate; a cylinder that accommodates the piston therein, and a pressure-sensing chamber coupled with a rod at the other side of the swash plate, that operates the rod using a pressure provided from a high-pressure chamber of the rear housing.. . ... Hyundai Motor Company

05/17/18 / #20180135152

Aluminum alloy for cylinder head

Disclosed herein is an aluminum alloy for a cylinder head. The aluminum alloy according to an embodiment comprises, by weight, si: 4.5˜5.0%, cu: 3.0˜4.0%, fe: 0.2˜0.5%, mn: 0.02% or less (exclusive of 0%), mg: 0.1˜0.3%, zr: 0.1% or less (exclusive of 0%), cr: 0.1˜0.2%, and a balance of al and inevitable impurities to form 100%, with a reinforcing phase of al(fe,cr)si ranging from to to 2.3%.. ... Hyundai Motor Company

05/17/18 / #20180134328

Spoiler apparatus for rv vehicle

Disclosed herein is a spoiler apparatus for an rv vehicle, capable of improving driving performance and stability by installing a spoiler to an rv vehicle so as to control an air flow according to the traveling speed thereof.. . ... Hyundai Motor Company

05/17/18 / #20180134244

Front airbag for vehicle

Disclosed is a front airbag for a vehicle comprising an air bag cushion including front and rear panels on which a passenger is received safely; an air bag housing in which the air bag cushion is installed and to which the rear panel is affixed; a first panel tether provided in a vertical direction inside the air bag cushion and connecting the air bag housing and the front panel; and a second panel tether provided in a vertical direction inside the air bag cushion and connecting the air bag housing and the front panel, wherein the length of the second panel tether from the air bag housing to the front panel is longer than the length of the first panel tether from the air bag housing to the front panel.. . ... Hyundai Motor Company

05/17/18 / #20180134145

Vehicular active air flap assembly capable of being opened or closed during failure

A vehicular active air flap assembly capable of being opened or closed during a failure may include an air flap that can be manually opened to allow air required during the operation of the vehicle to be supplied into the engine compartment even when the air flap malfunctions, wherein the vehicular active air flap assembly is configured to operate the air flap mounted on a hole formed in a radiator grill to allow cooling air to be supplied into an engine compartment of a vehicle or block the supply of cooling air and wherein the air flap is rotatably coupled at opposite end portions thereof to the radiator grill, and at least one end portion thereof is mounted to be movable in a front-rear direction of the vehicle.. . ... Hyundai Motor Company

05/17/18 / #20180134126

Door curtain device having transmissivity variation structure

A curtain device according to an embodiment of the present invention includes a first shade bar. A first shade roller is disposed within the first shade bar and a hook portion is provided in an upper side of the first shade bar. ... Hyundai Motor Company

05/17/18 / #20180133702

Cu/lta catalyst and exhaust system, and manufacturing method of cu/lta catalyst

Provided herein is an exhaust system comprising a diesel particulate filter coated with a selective catalytic reduction (sdpf) wherein the scr is coated with a cu/lta catalyst comprising a lta zeolite that includes copper ions and the scr is coated on a high pore diesel particulate matter filter, wherein a ratio of copper and aluminum is from about 0.14 to about 0.48, and wherein the si/al ratio of the lta zeolite is from about 8 to about 100.. . ... Hyundai Motor Company

05/10/18 / #20180131768

Vehicle, server, telematics system including the same, and vehicle remote control method

A vehicle may include a telematics terminal configured to be turned off when a power level of a battery reaches a predetermined reference value; and a low-power communication module configuring a node of an ad-hoc network, and configured to receive a remote control signal for the vehicle through the ad-hoc network, wherein when the low-power communication module receives the remote control single for the vehicle through the ad-hoc network in the state in which the telematics terminal is turned off, the telematics terminal is turned on.. . ... Hyundai Motor Company

05/10/18 / #20180131194

Charging apparatus mounted in vehicle

Disclosed is a charging apparatus mounted in a vehicle. The charging apparatus includes at least two power modules parallel to each other to convert input power applied from an outside into a charging power for charging a high-voltage battery, at least two slave controllers that outputs information about whether each of the power modules enters a constant-voltage charging mode, based on the charging power output from the power modules, and a master controller that determines whether the at least two power modules enter the constant-voltage charging mode by utilizing the information, which is received from the slave controllers, about whether each of the power modules enters the constant-voltage charging mode, wherein the master controller controls such that one of the power modules is operated when the power modules enter the constant-voltage charging mode.. ... Hyundai Motor Company

05/10/18 / #20180129891

Apparatus for determining concentration of driver, system having the same, and method thereof

An apparatus for determining a concentration of a driver includes: a region-of-interest definition processor configured to define a region-of-interest based on traffic-related information on front image information of a vehicle running; a driver eye-gaze detection processor configured to detect a plurality of eye-gaze points from driver image information of a driver in accordance with an eye-gaze movement of the driver; a driver concentration information calculation processor configured to calculate concentration information of each of the eye-gaze points; an image coordinate system processor configured to convert the region-of-interest to an image coordinate system and convert positions of the eye-gaze points to the image coordinate system; and a concentration determination processor configured to determine a concentration of the driver on the image coordinate system based on the concentration information.. . ... Hyundai Motor Company

05/10/18 / #20180128445

Moisture removing apparatus for headlight

Disclosed is a moisture-removing apparatus for a headlight, the apparatus comprising: a moisture decomposition module having a first electrode that is exposed inside a headlight housing and is connected to a first electrode of a power source; a second electrode that is connected to a second electrode of the power source; and an electric discharge air path in the space between the surface of the first electrode and the surface of the second electrode; and a moisture-absorbing layer; wherein the first electrode of the moisture decomposition module is coated with a dielectric material on a surface thereof; and wherein the moisture-absorbing layer is configured to correspond to a shape of one of the first and second electrodes of the moisture decomposition module, and to come into surface contact with one of the first and second electrodes of the moisture decomposition module.. . ... Hyundai Motor Company

05/10/18 / #20180126980

Method for controlling driving of vehicle using driving information of vehicle and vehicle using the same

The present disclosure provides a method for controlling driving of a vehicle using driving information of the vehicle including: collecting, by a collector, driving data of the vehicle; extracting, by an extractor, ordinary driving characteristics and distinguishing driving characteristics of the vehicle from the collected driving data; classifying, by a classifier, driving tendency of the vehicle based on the extracted driving characteristics; and controlling, by a controller, driving of the vehicle based on the classified driving tendency. The ordinary driving characteristics includes an average speed of the vehicle, the distinguishing driving characteristics includes standard deviation of speed of the vehicle, and the driving tendency of the vehicle includes driving environment of the vehicle and driving propensity of a driver of the vehicle.. ... Hyundai Motor Company

05/10/18 / #20180126977

Method for controlling driving of vehicle using driving information of forward vehicle

The present disclosure provides a method for controlling driving of a vehicle using driving information of a forward vehicle includes: storing, by a server, driving pattern information of the forward vehicle; updating, by the server, the driving pattern information of the forward vehicle including maximum fuel efficiency; and controlling, by a controller of a following vehicle, driving of the following vehicle based on the driving pattern information of the forward vehicle.. . ... Hyundai Motor Company

05/10/18 / #20180126840

System and method for controlling motor temperature for green car

The present disclosure provides a system and a method of controlling motor temperature for a green car including: a drive motor as a power source; a battery configured to provide a driving voltage to the drive motor; a water pump configured to supply coolant to the drive motor to cool the drive motor; a data detector configured to detect data regarding a driving state of the green car; and a vehicle controller configured to determine a driving mode based on the data regarding the driving state, to determine pump control rotation speed based on the driving mode, soc of the battery, or motor temperature of the drive motor, and to operate the water pump based on the pump control rotation speed to change flow rate of the coolant supplied to the drive motor.. . ... Hyundai Motor Company

05/10/18 / #20180126839

Transmission structure for vehicle

A transmission of a vehicle is provided. The transmission includes: a first input shaft receiving engine power; a second input shaft receiving motor power; an output shaft; a first stage driving gear at the first input shaft; a second stage driving gear at the second input shaft; a third stage driving gear at the second input shaft; a first synchronizing unit connecting one of the second input shaft and the first stage driving gear to the first input shaft; a second synchronizing unit connecting the second input shaft to the third stage driving gear; first and third stage driven gears engaged with the first and third stage driving gears to form shift ratios of first and third stages; and a second stage driven gear through a one-way clutch while being engaged with the second stage driving gear to form a shift ratio of second state.. ... Hyundai Motor Company

05/10/18 / #20180126669

Apparatus and method for manufacturing fiber reinforced plastic product

An apparatus and the method for manufacturing a fiber reinforced plastic product may manufacture a fiber reinforced plastic product by using a 3d printing method and enable the fiber reinforced plastic product to have mechanical physical properties against x, y, and z-direction loads, by uniformly arranging reinforcing fibers in the x, y, and z directions in respect of orientation distribution, and then by spraying a photocurable resin over the reinforcing fibers so that the reinforcing fibers are impregnated with the photocurable resin.. . ... Hyundai Motor Company

05/10/18 / #20180126458

Apparatus of dividing working chamber of 3d printer

An apparatus of a 3d printer includes a working chamber plate that is disposed in a lower portion of a working chamber and is capable of being raised and lowered. A number of subsidiary plates are mounted on the working chamber plate. ... Hyundai Motor Company

05/03/18 / #20180123181

All-solid battery with stable negative electrode interface

An all-solid battery that stably maintains an interface between a solid electrolyte layer and a negative electrode long-term is provided. Specifically, the interface between the solid electrolyte layer and the negative electrode can be stably maintained long-term by using a lithium metal as the negative electrode material and disposing a sacrificial layer between the solid electrolyte layer and the negative electrode so that the negative electrode and the sacrificial layer can form an alloy.. ... Hyundai Motor Company

05/03/18 / #20180122911

Semiconductor device and method of manufacturing the same

A semiconductor device according to an exemplary embodiment of the present invention includes: a current applying region; and a termination region disposed at an end portion of the current applying region. The termination region includes: an n− type layer disposed on a first surface of an n+ type silicon carbide substrate; a p type termination structure disposed in the n− type layer; and a lower gate runner disposed on the p type termination structure such that the lower gate runner overlaps the p type termination structure.. ... Hyundai Motor Company

05/03/18 / #20180120970

Touch control device

A touch control device comprises: a button member receiving a touch input; a body member located below the button member; a signal deliverer arranged in the body member for having capacitance changed according to the touch input; a substrate having a receiver which is arranged on the substrate for receiving information about the capacitance from the signal deliverer; and a light emitting member for irradiating light onto the button member.. . ... Hyundai Motor Company

05/03/18 / #20180120853

Apparatus and method for controlling parking-out of vehicle

An apparatus and a method for controlling parking-out of a vehicle are provided. The apparatus includes a determination processor configured to determine whether a turn switch is operated while autonomous parking of the vehicle is in progress, a mode converter configured to convert an operation mode of the vehicle from a parking mode to a parking-out mode if it is determined that the turn switch is operated while the autonomous parking of the vehicle is in progress and determine a parking-out direction in response to the operation of the turn switch, a path generator configured to generate a parking-out path based on a parking progress state of the vehicle and the determined parking-out direction when the operation mode is converted into the parking-out mode, and a driving controller configured to control the parking-out of the vehicle along the generated parking-out path.. ... Hyundai Motor Company

05/03/18 / #20180120851

Apparatus and method for scanning parking slot

An apparatus for scanning a parking slot includes: a parking slot detecting processor configured to: extract line segments from obstructions around a vehicle using a light detection and ranging (lidar) sensor and detect a parking slot candidate by comparing a distance between the line segments extracted from the obstructions with width or length information of the vehicle; a posture information calculating processor configured to calculate posture information of the vehicle with respect to the detected parking slot candidate; a path generating processor configured to generate a parking path for autonomous parking in the detected parking slot candidate with respect to the posture information of the vehicle; and a determining processor configured to determine whether it is possible to park in the corresponding parking slot candidate based on the generated parking path and determine the parking slot candidate as a target parking slot.. . ... Hyundai Motor Company

05/03/18 / #20180120679

Mounting structure for image display apparatus

A mounting system is provided. The mounting system includes a plurality of image modules that project an image. ... Hyundai Motor Company

05/03/18 / #20180120123

Terminal device, vehicle, personal mobility device, method for controlling the terminal device and method for controlling the vehicle

A terminal device is provided to output information about using a transport device for a travel to a destination, a vehicle communicating with the terminal device, a personal mobility device communicating with the terminal device, a method of controlling the terminal device, and a method of controlling the vehicle.. . ... Hyundai Motor Company

05/03/18 / #20180119777

Integrated operating apparatus and system for window glass and door curtain

An integrated operating apparatus for a window glass and a door curtain may include a housing, a drive motor installed in the housing, a window glass operating gear, a window glass operating wire for operating the window glass wound around the window glass operating gear, a door curtain operating gear spaced apart from the window glass operating gear, a door curtain operating wire wound around the door curtain operating gear, a clutch gear meshed with the drive motor and slidable to be alternatively meshed with any one of the window glass operating gear and the door curtain operating gear, and a gear changer allowing the clutch gear to be meshed with any one of the window glass operating gear and the door curtain operating gear.. . ... Hyundai Motor Company

05/03/18 / #20180119759

Electro magnetic break system for transmission

An electronic brake system includes an electromagnet housing in which an inner disk install end is integrally formed around the inside surface. An electromagnet is disposed inside of the electromagnet housing. ... Hyundai Motor Company

05/03/18 / #20180118923

Composition for rubber bushing having vibration isolation and fatigue endurance characteristics

A rubber bushing composition and an automotive bushing manufactured by molding the composition are provided. The rubber bushing composition has advanced vibration isolation and fatigue endurance conflicting with each other.. ... Hyundai Motor Company

05/03/18 / #20180118186

Vehicle and control method thereof

A vehicle may include an auxiliary battery to prevent full discharge of a main power source while remotely controlling electronic devices of the vehicle, wherein the vehicle may include a communication device configured to receive a control signal indicating a control command from a mobile device; a controller configured to control a target of control based on the control signal; and a power management device including an auxiliary battery and configured to supply power to the controller using the auxiliary battery when the communication device receives the control signal while an ignition of the vehicle is turned off.. . ... Hyundai Motor Company

05/03/18 / #20180118119

Net pocket apparatus for vehicle

A net pocket apparatus for a vehicle includes a base frame having guide rails formed respectively on opposite inner surfaces. A movable frame has guide protrusions moving along the guide rails. ... Hyundai Motor Company

05/03/18 / #20180118107

Vehicle and control method thereof

Disclosed are a vehicle and a control method thereof, and more particularly, a technique for imaging a pedestrian near a vehicle, acquiring location information of the pedestrian in real time, and outputting warning sounds in a direction in which the pedestrian is located on the basis of the acquired location information of the pedestrian. The vehicle includes an imaging device configured to capture an image of a pedestrian and acquire location information of the pedestrian, a controller configured to generate a control signal for outputting warning sounds in a direction in which the pedestrian is located based on the acquired location information of the pedestrian when the pedestrian is located within a predetermined distance from the vehicle, and a speaker array configured to output the warning sounds in the direction in which the pedestrian is located based on the generated control signal.. ... Hyundai Motor Company

05/03/18 / #20180118106

Vehicle and control method thereof

Disclosed are a vehicle and a control method thereof, and more particularly, a technique for acquiring location information of a pedestrian near a vehicle, predicting a movement path of the pedestrian, and outputting warning sounds in a direction toward where the pedestrian is moving. The vehicle includes an imaging device configured to capture an image of a pedestrian near the vehicle, a detection sensor configured to acquire location information of the pedestrian, a controller configured to predict a movement route of the pedestrian based on the acquired location information of the pedestrian and generate a control signal for outputting warning sounds in a direction toward where the pedestrian is moving based on the predicted movement route of the pedestrian; and a speaker array configured to output the warning sounds in the direction toward where the pedestrian is moving based on the generated control signal.. ... Hyundai Motor Company

05/03/18 / #20180118049

Apparatus and method for controlling charging of battery for hybrid vehicle

A method of controlling charging of a battery connected to a wheel driving motor for a hybrid vehicle is disclosed. The method comprises detecting battery charging information when a battery is charged; learning a state of health (soh) of the battery by using the battery charging information; calculating a battery charging current by using the learned soh; and controlling charging of the battery using the battery charging current.. ... Hyundai Motor Company

05/03/18 / #20180117986

Heat pump system for vehicle

A heat pump system for a vehicle includes: a battery cooling line connected with a battery module, and water flowing through the battery cooling line; a chiller provided at the battery cooling line, connected with a coolant line of an air conditioner through a connection line, and configured to control the cooling water selectively introduced into the chiller by heat-exchanging the cooling water with coolant; a cooling part comprising a radiator and a first water pump connected with each other by a cooling line, configured to circulate the water through the cooling line to cool an electrical device, and connected with the battery cooling line through a first valve; and a bypass line configured to selectively connect the connection line with the coolant line through a second valve provided at the coolant line.. . ... Hyundai Motor Company

05/03/18 / #20180117985

Heat pump system for vehicle

Disclosed herein is a heat pump system for a vehicle having a battery module and an electric module. The heat pump system includes: a first cooling line connected to the battery module and having a coolant flowing therein; a chiller disposed on the first cooling line and connected to a refrigerant line of an air conditioning system through a connection line, and exchanging heat between a coolant selectively introduced therein and a refrigerant to control a temperature of the coolant; a cooling system including a radiator connected to a cooling line and a first pump circulating the coolant along the second cooling line so as to cool an electric module, and connected to the first cooling line through a first valve; and a bypass line selectively connecting the connection line and the refrigerant line to each other through a second valve provided on the refrigerant line.. ... Hyundai Motor Company

05/03/18 / #20180117984

Heat pump system for vehicle

A heat pump system can be used with a vehicle. A cooling system includes a radiator connected to a cooling line and a first water pump and circulating a coolant along the cooling line so as to cool an electric component. ... Hyundai Motor Company

05/03/18 / #20180117975

Tire pressure monitoring system and method of operating the tire pressure monitoring system

A method of operating a tire pressure monitoring system (tpms) includes executing tire pressure monitoring of at least one tire installed on a vehicle in a first mode, and transmitting frequency signal loss information to a center if a loss of a frequency signal in the first mode occurs in a designated time period.. . ... Hyundai Motor Company

05/03/18 / #20180117877

Method for manufacting hybrid-nature leather having excellent apprearance quality and durability

A method for manufacturing hybrid-natural leather having excellent appearance quality and good durability such as light resistance, water resistance, elongation and abrasion resistance is provided. Particularly, the fiber layer having a similar structure to the natural leather is introduced to the natural leather and the natural leather and the fiber layer are bonded and fused with each other under a specific condition to manufacture hybrid-natural leather having excellent durability while preventing wrinkles, stretching, and the like from being generated.. ... Hyundai Motor Company

04/19/18 / #20180108948

Electrolyte composition of lead storage battery and lead storage battery using the same

An electrolyte composition for a lead storage battery and a lead storage battery using the same are provided. More particularly, the electrolyte composition of a lead storage battery and the lead storage battery using the same improve stratification of an electrolyte without use of a separate mechanical device by using a natural stirring effect caused by a specific gravity difference between a dispersant having a specific gravity of from about 1.02 to about 1.35 and an electrolyte including distilled water and sulfuric acid. ... Hyundai Motor Company

04/19/18 / #20180108927

Fuel cell system and method for controlling the same

Disclosed are a fuel cell system and a method for controlling the same which enable performance recovery of a stack together with a high potential avoidance operation while operating the fuel cell system. The fuel cell system includes a fuel cell stack, in which a first separation plate having a first air flow path and a second separation plate having a second, different air flow path are alternately stacked with a membrane-electrode assembly interposed therebetween; and the method includes determining whether a high-potential avoidance operation is required while operating the fuel cell system including the fuel cell stack, and selectively supplying air to the air flow path of the first separation plate or the second separation plate when a high-potential avoidance operation is required, so as to easily achieve cathode performance recovery during the high-potential avoidance operation of the fuel cell system and the operation of the fuel cell system.. ... Hyundai Motor Company

04/19/18 / #20180108925

Apparatus and method for diagnosing state of fuel cell stack

An apparatus includes a stack voltage monitor that measures a voltage of each channel of a plurality of channels of a fuel cell stack. Each of the channel of the plurality of channels includes a predetermined number of unit cells. ... Hyundai Motor Company

04/19/18 / #20180108774

Semiconductor device and method for manufacturing same

A semiconductor device includes an n+ type silicon carbide substrate, an n− type layer, an n type layer, a plurality of trenches, a p type region, an n+ type region, a gate insulating film, a gate electrode, a source electrode, a drain electrode, and a channel. The plurality of trenches is disposed in a planar matrix shape. ... Hyundai Motor Company

04/19/18 / #20180107532

V2x communication apparatus for verifying reliability of v2x data, system including the v2x communication apparatus, and method for verifying reliability of v2x data

A v2x communication apparatus includes a message transceiver for receiving a v2x communication message and transmitting v2x data to an apparatus in a vehicle, a parameter calculator for calculating a reliability verification parameter for verifying reliability of the v2x data, a reliability level decider for deciding a reliability level by comparing the reliability verification parameter with a predetermined reference value, and a message generator for generating the v2x data using the v2x communication message and generating the v2x data including the decided reliability level.. . ... Hyundai Motor Company

04/19/18 / #20180107328

Touch input device and method for controlling thereof

A touch input device includes at least one touch sensor receiving a touch command input, a hot wire electrode disposed in the at least one touch sensor to generate heat, a high frequency generator applying a high frequency to the hot wire electrode, and a controller allowing the high frequency to be applied to the hot wire electrode based on at least one of a predetermined heat generation order or a predetermined heat generation pattern.. . ... Hyundai Motor Company

04/19/18 / #20180106868

Method for estimating a battery state of health

A method for estimating a state of health of a battery includes calculating a measured value of a charging required time for each of preset voltage intervals in a preset voltage range in which the battery is charged; calculating an estimated value of the charging required time for each of the voltage intervals by a preset battery meta-model; and estimating the soh having lowest error between the measured value of the charging required time and the estimating value of the charging required time by allowing the estimated value of the charging required time to iteratively approach the measured value of the charging required time.. . ... Hyundai Motor Company

04/19/18 / #20180106452

Aspherical lens module for a headlamp

Disclosed is an aspherical lens module of a vehicle headlamp configured such that a position light function is added to the existing functions of a low beam or high beam without increasing the size of the lamp module. Further, the aspherical lens module of a headlamp is configured such that the quantity of required light of a low beam or high beam is not reduced when the position light function is added to them.. ... Hyundai Motor Company

04/19/18 / #20180106330

Power transmission apparatus for vehicle

A power transmission apparatus for a vehicle includes a power control unit constituted by first and second clutches. An input unit is configured by configuring a number of input gears on first and second input shafts overlapped and disposed on the same axis line without rotary interference so that the rotary power of the engine is input through the power control unit. ... Hyundai Motor Company

04/19/18 / #20180106207

Method for diagnosing failure of power stage of electronic waste gate actuator

The present invention relates to a method for diagnosing a failure of a power stage of an electronic waste gate actuator (ewga). According to the present invention, whether the failure of the power stage of the ewga occurs is determined by confirming, by an engine control unit (ecu), information on the failure of the power stage transferred from an ewga driver ic at the time of ewga position learning, after an engine is turned off. ... Hyundai Motor Company

04/19/18 / #20180106188

Apparatus and method for reducing flow noise in a commercial engine vehicle

An apparatus for reducing flow noise in a commercial engine vehicle includes an actuator into which first compressed air generated according to operation of an accelerator pedal and second pressed air generated from an air tank of a vehicle are selectively introduced. The apparatus also includes a lift plate moving up and down in the actuator by a pressure of the first or second compressed air introduced thereinto. ... Hyundai Motor Company

04/19/18 / #20180106183

Intake air control device for vehicle

An intake air control device includes: an intake air flow channel that includes an air flow pipe furcated into multiple branch flow channels that communicate with the same combustion chamber; an intake air valve provided to the air flow pipe to adjust an opening degree of the air flow pipe in accordance with a rotation angle thereof; a swirl valve provided to any one of the multiple branch flow channels to adjust an opening degree of the branch flow channel in accordance with a rotation angle thereof; and a cam plate that is rotatable and has a first cam slot. The intake air valve has a first protrusion inserted in the first cam slot. ... Hyundai Motor Company

04/19/18 / #20180106169

Camshaft module

A camshaft module includes: a head cover in which a camshaft is seated; a cylinder head with an upper portion coupled to a lower portion of the head cover, and in which a plurality of cam followers, operated according to a rotation of the camshaft, are formed on the upper portion; and a gasket sealing between the head cover and the cylinder head. The gasket has a plurality of cam holes formed therein. ... Hyundai Motor Company

04/19/18 / #20180105204

Method of controlling motor driven power steering system

Disclosed is a method of controlling a motor driven power steering system (mdps). The method includes multiple operations including a torque sensor failure determining operation of determining failure of the torque sensor according to existence of a torque sensor signal input from the torque sensor; a control module calculating operation of, when it is determined that the torque sensor has failure, receiving control signals from a steering angle sensor and a motor angle sensor and calculating a plurality of control modules including a basic assist generating module, an assist maintaining module, and an overshoot preventing module; and an mdps motor driving operation of driving a motor of the mdps based on motor torque calculated through the control module.. ... Hyundai Motor Company

04/19/18 / #20180105177

Method for controlling automatic transmission

A method for controlling an automatic transmission includes reducing, by a controller, a number of rotation of the engine connected to the automatic transmission to the first number of rotation when a shifting of the automatic transmission is started. The method further includes reducing, by the controller, a line pressure that is a hydraulic pressure of a flow line that operates the automatic transmission when the shifting of the automatic transmission is started.. ... Hyundai Motor Company

04/19/18 / #20180105164

Method for enforced discharge of a hybrid vehicle

A method for enforced discharge of a hybrid vehicle is aimed at discharging a voltage formed in a high-voltage system of a hybrid vehicle to safely remove risk factors due to high voltage when enforced discharge is requested. The method includes determining whether enforced discharge is requested, speed-controlling a motor connected to an engine so as to transmit power to the engine to reduce speed of the motor to zero revolutions per minute, stopping the engine connected to the speed-controlled motor when the enforced discharge is requested, and performing enforced discharge control for enforced-discharging a voltage of a high-voltage system when the engine is stopped.. ... Hyundai Motor Company

04/19/18 / #20180105160

Apparatus and method of reducing vibrations of hybrid electric vehicle

An apparatus for reducing vibrations of a two-cylinder engine for a hybrid electric vehicle includes a reference signal generator for generating a first reference signal and a first reference phase, a speed calculator for calculating a speed of the motor based on the position of the motor, a vibration extractor for extracting a first vibration signal based on the speed of the motor, a variable filter, a filter coefficient updater, a phase calculator, a phase shift compensator, a synchronization signal generator for generating a first synchronization signal synchronized with the first vibration signal based on a first reference phase transferred from the reference signal generator, the second phase difference transferred from the phase calculator and the first compensation value transferred from the phase shift compensator, an inverse phase signal generator, and a torque generator for generating a final command torque based on the first inverse phase signal.. . ... Hyundai Motor Company

04/19/18 / #20180105159

Hybrid electric vehicle and method of controlling the same

Disclosed are a hybrid electric vehicle, which may be effectively launched when an engine clutch to connect an engine and an electric motor for driving is fixed in a lock-up state, and a method of controlling the same. A method of controlling launch of a the hybrid electric vehicle provided with an engine clutch disposed between a first motor and an engine includes determining whether or not the engine clutch is in a lock-up state, securing running of the engine, upon determining that the engine clutch is in the lock-up state, executing slip launch of the hybrid electric vehicle using power of the engine, and launching the hybrid electric vehicle using power of the first motor, if first conditions by stall of the engine are satisfied. ... Hyundai Motor Company

04/19/18 / #20180105134

Pretensioner and safety belt assembly including the same

Disclosed are a pretensioner and a safety belt assembly including the same. The pretensioner includes an internal cylinder movably installed within an external cylinder with an outer surface thereof in contact with an inner surface of the external cylinder, a piston installed in the internal cylinder, a retracting member configured with one side connected to the piston and the other side configured to extend from the external cylinder and connected to a belt fastening a passenger, a gas generator configured to supply gas to the inside of the external cylinder to move the piston in a direction of pulling the retracting member, and a one-way restriction device configured to allow the piston to move with respect to the internal cylinder when the piston moves in the direction of pulling the retracting member and to restrict the piston to be within the internal cylinder when the piston moves in reverse direction.. ... Hyundai Motor Company

04/19/18 / #20180105028

Dog-bone type rear roll rod

Disclosed is a dog-bone type rear roll rod in which a body bracket, which is fixed to a vehicle body, and front and rear rubbers, which are disposed at front and rear sides of the body bracket, respectively, are connected together through an inner pipe and fastened to a rod by means of a fastening member, the dog-bone type rear roll rod including: an extrusion plate which has a through hole formed such that the inner pipe penetrates a center of the extrusion plate, has a width length greater than a width length of the rod, and is press-fitted between the rod and the front rubber.. . ... Hyundai Motor Company

04/19/18 / #20180105011

Hvac module for vehicle

A heating, ventilating and air-conditioning (hvac) module for a vehicle is provided. In the hvac module, a rear seat control module guiding a wind direction to a rear seat may be selectively assembled to a front seat control module including an evaporator and a heater such that only the front seat control module may be installed or an assembly of the front seat control module and the rear seat control module may be installed depending on each vehicle specification.. ... Hyundai Motor Company

04/19/18 / #20180104865

Method and apparatus for manufacturing a fiber-reinforced thermoset composite

A method of manufacturing a fiber-reinforced thermoset composite includes pulling a first portion of a continuous material comprised of reinforcement fibers which are impregnated with a heat curable thermosetting resin through a die. The first portion in the die is subjected to a field of electromagnetic microwaves to heat the first portion to at least a curing temperature of the thermosetting resin. ... Hyundai Motor Company

04/12/18 / #20180103324

Microphone and manufacturing method thereof

Disclosed are a microphone and a manufacturing method thereof. The microphone includes a substrate with a through portion formed in a central portion thereof, a vibration membrane disposed on the substrate and covering the through portion, a fixed membrane installed above the vibration membrane and spaced apart from the vibration membrane with an air layer interposed therebetween, and including a plurality of air inlets perforated in a direction toward the air layer, a support layer supporting the fixed membrane installed above the vibration membrane and spaced apart from the vibration membrane, a back plate formed on the fixed membrane and the support layer and having the air inlet formed to extend in a central portion thereof, and an air outflow part allowing air of the air layer to flow to an outer area of an edge of a sensing area of the fixed membrane on the back plate.. ... Hyundai Motor Company

04/12/18 / #20180102692

Cooling structure of drive motor

A cooling apparatus of a drive motor is disclosed. An exemplary embodiment of the cooling apparatus may include a flow passage through which coolant flows. ... Hyundai Motor Company

04/12/18 / #20180102560

Device for decreasing concentration of hydrogen exhausted from fuel cell

Disclosed is a device for decreasing a concentration of hydrogen exhausted from a fuel cell through an exhaust line. The device includes: a first housing connected to the exhaust line and having an exhaust gas moving path and an air inlet formed therein; a pumping part installed in the first housing and sucking air through the air inlet; a second housing coupled to the first housing and having an air diluting part and a diluted gas moving path formed therein, the air diluting part being connected to the exhaust gas moving path and the diluted gas moving path being connected to the air diluting part; and a nozzle member spraying the air introduced into the air inlet to the air diluting part while being rotated. ... Hyundai Motor Company

04/12/18 / #20180102559

Apparatus and method for measuring internal ohmic resistance of fuel cell system

An apparatus and a method for measuring the internal ohmic resistance of a fuel cell system, in which the resistance can be easily measured through a current interruption method even while the fuel cell system is operated. An interrupter and an external energy consumption device are connected in parallel to each other between a fuel cell and a main energy consumption device such that current to the external energy consumption device is applied and interrupted by switching the interrupter on/off even while the fuel cell system is maintained in operation as is, thereby making it possible to easily measure the internal ohmic resistance of the fuel cell.. ... Hyundai Motor Company

04/12/18 / #20180102558

System and device for water evaporation of fuel cell and control method thereof

A system and device for water evaporation of a fuel cell, and a control method thereof, are disclosed. The system includes a stack provided in a fuel cell vehicle to produce electric power. ... Hyundai Motor Company

04/12/18 / #20180102555

Gasket for fuel cell

Disclosed herein is a gasket for a fuel cell, which is coupled to surfaces of a pair of separators disposed above and below an mea. The gasket for a fuel cell includes a first gasket coupled to the surface of one of the separators while one surface of the first gasket comes into contact therewith, the other surface of the first gasket being an irregular surface, and a second gasket coupled to the surface of the other of the separators.. ... Hyundai Motor Company

04/12/18 / #20180102301

Double-side cooling type power module and producing method thereof

Disclosed herein are a double-side cooling type power module and a producing method thereof. The double-side cooling type power module includes a pair of semiconductor chips disposed between an upper substrate and a lower substrate. ... Hyundai Motor Company

04/12/18 / #20180101178

Autonomous driving control apparatus, vehicle having the same, and method for controlling the same

A vehicle according to the present disclosure includes a vehicle body, an image acquirer provided in the vehicle body and configured to acquire an image of a road and a surrounding of the road, and an autonomous driving control apparatus. The driving control apparatus is configured to receive a first image and a second image in real time from the image acquirer, detect a moving object in each of the first image and the second image, compare the first image from which the moving object is removed with the second image from which the moving object is removed to recognize a change in position of the vehicle body, and control driving of the vehicle based on the recognized change in position of the vehicle body.. ... Hyundai Motor Company

04/12/18 / #20180100568

Planetary gear train of automatic transmission for vehicles

Disclosed herein is a planetary gear train that provides at least nine forward speeds and at least one reverse speed by a combination of four planetary gear sets, two transfer gears, and six control elements, thereby providing improvement of power delivery performance and fuel consumption and improving ease of installation by shortening the length of the planetary gear train for an automatic transmission.. . ... Hyundai Motor Company

04/12/18 / #20180100465

Piston assembly with improved lubrication performance

A piston assembly includes a steel piston body configured by joining an upper block and a lower block with each other, a plurality of ring grooves formed around an outer side surface of the steel piston body, a cooling gallery that is formed to be sealed by joining the upper block and the lower block with each other and that includes an inlet port and an outlet port so that oil flows into or out of the cooling gallery, and an oil hole formed to fluidically communicate the cooling gallery with a first oil groove disposed in the outer side surface of the steel piston body. When the steel piston body moves upwards, oil drawn into the cooling gallery is drawn into the first oil groove and thus is supplied to a skirt of the piston body.. ... Hyundai Motor Company

04/12/18 / #20180100461

Starting control method for a vehicle

A starting control method for a vehicle having an engine may include determining, by an ecu, whether engine rpm rises when the engine is started, determining whether combustion-related parts are normal, when the engine rpm does not rise over a starter rpm, determining whether a cam position sensor and a crank position sensor are normal, when it is determined that the combustion-related parts are normal, performing control to offset a recognized crank angle by 360 degrees, when it is determined that the cam position sensor and the crank position sensor are normal, and restarting the engine based on the offset crank angle.. . ... Hyundai Motor Company

04/12/18 / #20180100457

Engine provided with cda apparatus and water pump and method for controlling the same

The present disclosure relates to an engine provided with cylinder deactivation (“cda”) apparatuses for at least some engine cylinders and provided with a water pump, and a method for controlling the same. The method for controlling the engine includes a controller: determining, based on output signals from vehicle driving information sensors, whether or not a current vehicle driving state corresponds to a cda driving region; operating cda apparatuses of some of the cylinders when the current vehicle driving state corresponds to the cda driving region; determining whether or not detonation border lines (“dbls”) of respective cylinders the cda apparatuses of which are not operated precede a minimum spark advance for best torque (“mbt”); and, when the dbls precede the mbt, operating corresponding water injecting nozzles so as to inject water into the respective cylinders.. ... Hyundai Motor Company

04/12/18 / #20180100443

Continuous variable duration system and engine provided with the same

A continuous variable valve duration system may include a camshaft, and a first cam portion including a first cam. The camshaft is inserted in the first cam portion. ... Hyundai Motor Company

04/12/18 / #20180100428

Engine system

An engine system may include: an engine including a plurality of cylinders generating driving torque by combustion of fuel; a first exhaust manifold connected to some of cylinders of the plurality of cylinders; a second exhaust manifold connected to remaining cylinders of the plurality of cylinders; a turbocharger including a turbine rotated by exhaust gas that is exhausted from the first exhaust manifold and a compressor rotated together with the turbine and compressing air supplied to the cylinders; and an supercharger including a motor and an compressor operated by the motor in order to supply compressed air to the cylinders.. . ... Hyundai Motor Company

04/12/18 / #20180100425

Cross fan engine room air blower and related vehicle

The present disclosure relates to a cross fan engine room blower for a vehicle, the cross fan engine room blower including: a plurality of cross fans that are horizontally arranged in an air flow space, that have an impeller-shaped rotating blade formed along a full length of the cross fans, and that rotate to draw outside air into the engine room. Such a cross fan engine room blower may maximize an air flow rate in the engine room and reduce the possibility of foreign materials being introduced between the cross fans and a fan shroud, thereby reducing the possibility of a motor stalling or otherwise performing undesirably. ... Hyundai Motor Company

04/12/18 / #20180100416

Insulation structure of catalytic converter of vehicle

An insulation structure of catalytic converter of vehicle according to an exemplary embodiment of the present invention includes an lnt converter. A connecting housing is provided such that a urea reducing agent is injected to the exhaust gas when it is needed. ... Hyundai Motor Company

04/12/18 / #20180100335

Locking apparatus for sliding door

The locking apparatus for sliding door is provided, the locking apparatus comprising a glass safety stopper and a hold-open lock striker sequentially provided in a vehicle body in an opening direction of the sliding door as it moves from a closed position to an open position. The apparatus further includes a roller bracket provided at the sliding door and a locking lever rotatably provided at the roller bracket. ... Hyundai Motor Company

04/12/18 / #20180100221

Stainless steel having excellent oxidation resistance at high temperature

Disclosed herein is stainless steel having excellent tensile strength, fatigue strength, oxidation resistance at high temperature environment. According to an exemplary embodiment of the present invention, the stainless steel having excellent oxidation resistance at high temperature includes c: 0.01 to 0.2%, si: 0.1 to 1.0%, mn: 0.1 to 2.0%, cr: 12.0 to 30.0%, v: 0.01 to 0.5%, nb: 0.01 to 0.5%, al: 0.1 to 4.0%, co: 0.01 to 5.0%, mo: 0.01 to 4.0%, w: 0.01 to 4.0%, b: 0.001 to 0.15%, ni: 5.0 to 20.0% as wt %, the balance fe, and other inevitable impurities.. ... Hyundai Motor Company








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