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Nissan Motor Co Ltd
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Nissan Motor Co Ltd Meidensha Corporation
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Nissan Motor Co Ltd Nagaoka University Of Technology
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Nissan Motor Co Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nissan Motor Co Ltd-related inventors


 new patent  Control device for electric motor vehicle and control electric motor vehicle

A control device for electric motor vehicle using the motor as the traveling driving source and configured to decelerate by a regenerative braking force from the motor detects the accelerator operation amount, calculates the disturbance torque estimated value, and detects or estimates the resistance component unrelated to the gradient from... Nissan Motor Co Ltd

 new patent  Fuel cell system and control fuel cell system

A fuel cell system includes a fuel supply unit that supplies a fuel to electrolyte membrane of fuel cell, an oxidant supply unit that supplies an oxidant to the electrolyte membrane, and an electricity generation control unit that controls electricity generation by the fuel cell by controlling supply of the... Nissan Motor Co Ltd

 new patent  Fuel cell internal state detection system and state detection method

A fuel cell internal state detection system includes estimation object state quantity setting unit for setting a suitable estimation object state quantity as an index of an internal state, an impedance value acquisition unit configured to obtain an impedance value of a fuel cell, an impedance usability judging unit configured... Nissan Motor Co Ltd

 new patent  Non-aqueous electrolyte secondary battery and manufacturing the same

A non-aqueous electrolyte secondary battery including a power generating element including: two electrodes having different polarity and formed by forming an active material layer on a current collector; and an electrolyte layer positioned between the electrodes, wherein at least one of the active material layers of the two electrodes having... Nissan Motor Co Ltd

 new patent  Fuel cell internal state detection system and state detection method

A fuel cell internal state detection system includes estimation object state quantity setting unit for setting a suitable estimation object state quantity as an index of an internal state, an impedance value acquisition unit configured to obtain an impedance value of a fuel cell, an impedance usability judging unit configured... Nissan Motor Co Ltd

Method for producing a lithium ion secondary battery

A method for producing a lithium ion secondary battery in which a positive electrode, a heat-resistant insulating layer provided separator having a heat-resistant insulating layer formed of oxide particles on one surface of a resin porous substrate, and a negative electrode are laminated on one another, and a nonaqueous electrolyte... Nissan Motor Co Ltd

Casting device and casting method

A casting device includes: a split mold for forming a cavity, including a lower mold, a middle mold that slides in a horizontal direction on the lower mold and an upper mold; a split case for forming a chamber, including a lower case to which the lower mold is attached... Nissan Motor Co Ltd

Optical attenuator

An optical attenuator has a sampling prism, a biconcave lens and an absorption member. A branch member splits a laser beam. An expansion member expands the shape of the split laser beam. The absorption member absorbs the energy of the expanded laser beam. A light receiving part of the absorption... Nissan Motor Co Ltd

Lithium ion secondary battery production method

A production method is provided for producing a lithium ion secondary battery. The lithium ion secondary battery has an external casing that houses an electrolytic solution and a power generating element. The power generating element includes a positive electrode and a negative electrode layered with a separator. The production method... Nissan Motor Co Ltd

Parking assist system and parking assist method

A parking assist system is used in a wireless power supply system which performs wireless power supply between a ground-side coil unit and a vehicle-side coil unit. The parking assist system determines a position of a vehicle relative to each of a first region in which the power supply is... Nissan Motor Co Ltd

Sprue structure for low-pressure casting device and low-pressure casting device having said sprue

A sprue for a low-pressure casting device includes a stalk connection part to be connected to a stalk, a molten metal reservoir and a cavity connection part to be connected to the cavity. The shape of the molten metal reservoir is such that the perimeter of the cross section perpendicular... Nissan Motor Co Ltd

Composite material structure

A composite material structure is provided a metal member and a resin member. The metal member is formed in a planar shape that has a main surface. The resin member is bonded to the main surface of the metal member. The metal member has a thermal expansion coefficient in a... Nissan Motor Co Ltd

Double-link piston crank mechanism for internal combustion engine

A multi-link piston crank mechanism includes a crank pin bearing portion including a crank pin bearing central portion that is disposed at a center thereof in an axial direction of a crank shaft. The crank pin bearing central portion at a portion positioned on the first end side of the... Nissan Motor Co Ltd

Vehicle controlling device

A vehicle controlling device has a frictional engagement element provided between a drive motor and a driving wheel; a shifting unit capable of selecting a travel range or a non-travel range; first obtaining unit configured to, during selection of the travel range, obtain a first parameter including at least a... Nissan Motor Co Ltd

Control automatic transmission and control automatic transmission

A control apparatus includes a select lever, an inhibitor switch, a manual valve, a first SOL, a second SOL, and a controller. The controller controls the first SOL and the second SOL such that a hydraulic pressure is supplied to a first friction element and a second friction element when... Nissan Motor Co Ltd

Target path generating device and driving control device

A target pathway generating device is provided with a map information acquisition unit, a curved path determination unit, an obstacle determination unit and a target pathway generating unit. The map information acquisition unit acquires map information. The curved path determination unit determines whether or not a curved path is present... Nissan Motor Co Ltd

Defect detection device and production system

Provided is a defect detection device capable of measuring the volume of surface defects. The defect detection device includes: an imaging device configured to image an image of an inspection object; a binarization processing unit configured to subject the image to first and second binarization processing by use of different... Nissan Motor Co Ltd

Method and device for modifying catalyst layer

A method is provided that modifies a catalyst layer of a membrane catalyst layer assembly, which is manufactured by transferring the catalyst layer formed on a transfer sheet onto an electrolyte membrane. In the catalyst layer correction method, presence or absence of a defect in the catalyst layer is detected.... Nissan Motor Co Ltd

Parking assist system and parking assist method

A parking assist system is used in a wireless power supply system which performs wireless power supply between a ground-side coil unit and a vehicle-side coil unit. The parking assist system determines a position of a vehicle relative to each of a first region in which the power supply is... Nissan Motor Co Ltd

Parking assistance device

A parking assistance device for aligning a vehicle coil (11) mounted on a bottom surface of a vehicle (10) with a ground coil (31) installed on a ground, detects a voltage of the vehicle coil (11), detects a change in the voltage detected, notifies a driver of first braking when... Nissan Motor Co Ltd

Control device for electric motor vehicle and control electric motor vehicle

a control device for electric motor vehicle uses the motor as the traveling driving source. The control device for electric motor vehicle is configured to decelerate by the regenerative braking force from the motor. The control device for electric motor vehicle is configured to detect the amount of the accelerator... Nissan Motor Co Ltd

Control device for vehicle and control vehicle

The device that generates the friction braking force to decelerate the vehicle estimates the disturbance torque acting on the vehicle. When the accelerator operation amount is equal to or less than the predetermined value and the vehicle is just before the stop of the vehicle, the control device for vehicle... Nissan Motor Co Ltd

Automatic transmission control device

An automatic transmission control device implements a downshift by disengagement of a clutch that is engaged in a gear position before the downshift. It is determined whether an engine state is in a predetermined region in which a change of an engine torque per a change of an accelerator pedal... Nissan Motor Co Ltd

Hybrid vehicle control device

An FF hybrid vehicle control device having an HEV mode and an EV mode as drive modes is provided with a CVT control unit (84) for determining primary pulley pressure (Ppri) and secondary pulley pressure (Psec) with which a belt (6c) of a belt-type continuously variable transmission (6) will be... Nissan Motor Co Ltd

Intake system piping structure of internal combustion engine

An intake system piping structure of an internal combustion engine includes an intake manifold connected to an end-side first cylinder and an end-side second cylinder which are provided farthest from each other in a cylinder bank in which a plurality of cylinders is placed in line, and an intercooler connected... Nissan Motor Co Ltd

Parking assistance device and parking assistance method

The parking assistance device is used in a wireless power supply system which performs wireless power supply between the power transmitting coil on a ground side and the power receiving coil on a vehicle side, and includes: three or more coils aligned in one direction in a plan view of... Nissan Motor Co Ltd

Paint baking method and door offset device for vehicle body coating process

A paint baking method includes a process for conveying a vehicle body while exposing the vehicle body to a hot air atmosphere to bake a wet coating film applied to the vehicle body. In the vehicle body, hinges and door offset members are attached between hinge fastening parts of the... Nissan Motor Co Ltd

Paint baking oven and paint baking method

A paint baking oven bakes a wet coating film applied to a vehicle body while conveying the vehicle body. The vehicle body has a main shell body to which side doors are attached via hinges. The topcoat paint baking oven includes a oven body and a hot air supplier that... Nissan Motor Co Ltd

Traffic light detection device and traffic light detection method

A traffic light detection device includes: an image capture unit capturing an image of surroundings; a traffic light location estimation unit estimating a location of a traffic light around the vehicle and setting a traffic light search area in which the traffic light is estimated to be present; a traffic... Nissan Motor Co Ltd

Negative electrode active material for electric device and electric device using the same

A negative electrode active material includes a silicon-containing alloy having a composition represented by: SixSnyMzAa (A is unavoidable impurities, M is one or more transition metal elements, x, y, z, and a represent values of percent by mass, and 0<x<100, 0<y<100, 0<z<100, and 0≦a <0.5 and x+y+z+a=100). The silicon-containing alloy... Nissan Motor Co Ltd

Negative electrode active material for electric device and electric device using the same

A negative electrode active material including a silicon-containing alloy having a predetermined composition is used in an electric device. A ratio value (B/A) of a diffraction peak intensity B of a (001) plane of Sn to a diffraction peak intensity A of a (111) plane of Si is 0.3 or... Nissan Motor Co Ltd

Fuel cell system

A fuel cell system that generates electric power by supplying anode gas and cathode gas to a fuel cell includes a control valve adapted to control the pressure of the anode gas to be supplied to the fuel cell; a buffer unit adapted to store the anode-off gas to be... Nissan Motor Co Ltd

Fuel cell system and control method thereof

In order to improve estimation accuracy of a purging amount, a fuel cell system comprises a supply valve that controls a supply of an anode gas into an anode system, a purge valve that discharges an off-gas from the anode system, a pressure detecting unit configured to estimate or measures... Nissan Motor Co Ltd

Power converter

A power converter including an inverter for converting electric power output from a power supply, a first power feeding bus connected to the inverter and to the positive side of the power supply, a second power feeding bus connected to the inverter and the negative side of the power supply,... Nissan Motor Co Ltd

Power converter

A power converter including an inverter for converting electric power output from a power supply, a first power feeding bus connected to the inverter and to the positive side of the power supply, a second power feeding bus connected to the inverter and the negative side of the power supply,... Nissan Motor Co Ltd

12/28/17 / #20170370645

Paint baking oven and paint baking method

A paint baking oven comprises an oven body and a hot air supplier that supplies hot air into the oven body. The paint baking oven bakes a wet coating applied to a vehicle body while conveying the vehicle body. The vehicle body includes a body exterior part and a narrow... Nissan Motor Co Ltd

12/28/17 / #20170373331

State detection device and fuel cell

A state detection device for a fuel cell for generating power upon receiving a supply of anode gas and cathode gas, including an impedance acquisition unit configured to acquire a high frequency impedance based on a frequency selected from a high frequency band and a low frequency impedance based on... Nissan Motor Co Ltd

12/28/17 / #20170373334

Fuel cell system

A fuel cell system includes a supply valve for supplying an anode gas into an anode system, a purge valve for discharging an off-gas from the anode system, a pressure detecting portion configured to estimate or measures a pressure inside the anode system, a supply valve control portion configured to... Nissan Motor Co Ltd

12/28/17 / #20170373340

Electric device

An electric device that has excellent cycle durability includes: a positive electrode which includes a positive electrode active material layer containing a lithium nickel-based composite oxide and a spinel crystal-type lithium manganese composite oxide; and an electrolyte which contains a compound having an S═O bond in a molecule, in which... Nissan Motor Co Ltd

12/07/17 / #20170352899

Fuel cell system and control fuel cell system

A fuel cell system includes a supply unit configured to supply cathode gas to a fuel cell, a bypass valve configured to bypass the cathode gas to be supplied to the fuel cell by the supply unit, a detection unit configured to detect a state of the cathode gas to... Nissan Motor Co Ltd

12/07/17 / #20170348767

Low-pressure casting device and low-pressure casting method

A low-pressure casting device is provided with a holding furnace, a stoke, a pressure control device and a molten-metal level sensor. The holding furnace holds molten metal. The stoke supplies molten metal into a casting mold via a sprue. The pressure control device moves the molten metal in the stoke... Nissan Motor Co Ltd

12/07/17 / #20170348768

Low-pressure casting method and low-pressure casting apparatus

A low-pressure casting apparatus includes a core that together with a mold forms a cavity and a reduced-pressure dryer configured to dry the core under reduced pressure. The core is disposed in the mold, the molded is closed, the core is dried under reduced pressure, and thereafter the cavity is... Nissan Motor Co Ltd

12/07/17 / #20170348875

Method for modifying surface of composite material, bonding composite material, composite material, and bonded structure

A composite material is formed by irradiating a bonding position on a surface of the composite material with a laser to cause a reinforcing base member of the composite material, that is impregnated with a resin and onto which a bonding agent is applied, to be exposed and fluffed.... Nissan Motor Co Ltd

12/07/17 / #20170349178

Target vehicle speed generating device and driving control device

A target vehicle speed generating device basically includes a determination unit and a correction unit. The determination unit determines whether or not a sudden change point is present in the target vehicle speed contained in the corrects the target vehicle speed so as to eliminate the sudden change point upon... Nissan Motor Co Ltd

12/07/17 / #20170350337

Vehicle control system for internal combustion engine

A vehicle control system for an internal combustion engine having a fuel injection valve for injecting fuel directly into a combustion chamber includes a controller configured to perform a fuel cut-off when a predetermined fuel cut-off condition is met during travel of the vehicle to thereby stop fuel injection from... Nissan Motor Co Ltd

12/07/17 / #20170350342

Control device for internal combustion engine

A control device for an internal combustion engine has a controller configured to control a fuel injection valve arranged to directly inject a fuel into a combustion chamber, and a variable compression ratio mechanism arranged to vary an upper dead center position of a piston, and thereby to vary a... Nissan Motor Co Ltd

12/07/17 / #20170351262

Target pathway generating device and driving control device

A target pathway generating device basically has a generating unit that generates a target pathway at a predetermined timing for controlling the driving of a vehicle in a predetermined section, and a setting unit that sets a target vehicle speed in advance at a section endpoint of the section in... Nissan Motor Co Ltd

12/07/17 / #20170352882

Negative electrode active material for electric device and electric device using the same

A negative electrode active material for electric device is used which includes a silicon-containing alloy having a structure in which a silicide phase containing a silicide of a transition metal is dispersed in a parent phase containing amorphous or low crystalline silicon as a main component and a predetermined composition... Nissan Motor Co Ltd

12/07/17 / #20170353096

Power conversion device

A power conversion device is mounted with a control circuit, a plurality of drive circuits for driving switching elements in response to control signals from the control circuit, and a plurality of power supply circuits for supplying power to the drive circuits on a substrate. The power conversion device has... Nissan Motor Co Ltd

11/30/17 / #20170341642

Vehicle control apparatus

A vehicle control apparatus detects position and speed of a host vehicle, detects position and speed of each of a stationary object and a moving object which are ahead of the host vehicle, calculates a passing position at which the host vehicle passes the moving object based on the position... Nissan Motor Co Ltd

11/30/17 / #20170342925

Control device for internal combustion engines

A control device for an internal combustion engine of a vehicle has a controller that controls a fuel injection valve of the internal combustion engine arranged to directly inject a fuel into a combustion chamber, and a pressure regulator of the internal combustion engine arranged to vary a pressure of... Nissan Motor Co Ltd

11/30/17 / #20170345792

Half-bridge power semiconductor module and manufacturing same

A half-bridge power semiconductor module includes an insulating wiring board including a positive-electrode wiring conductor, a bridge wiring conductor, and a negative-electrode wiring conductor arranged on or above a single insulating plate in such a way as to be electrically insulated from each other. The back-surface electrodes of a high-side... Nissan Motor Co Ltd

11/30/17 / #20170346087

Electric device

In an electric device the negative electrode active material layer includes a silicide phase containing a silicide of a transition metal is dispersed in a parent phase containing amorphous or low crystalline silicon as a main component, a predetermined composition, and a ratio value (B/A) of a diffraction peak intensity... Nissan Motor Co Ltd

11/30/17 / #20170346128

Electric device

An electric device includes: a positive electrode having at least two positive electrode active materials capable of insertion and desorption of lithium ions, at least one contains a lithium transition metal composite oxide of a layered crystal structure containing nickel; and an electrolyte which contains a compound having an S═O... Nissan Motor Co Ltd

11/23/17 / #20170334436

Hybrid vehicle control device and hybrid vehicle control method

A hybrid vehicle control device for controlling a hybrid vehicle with an engine and an electric motor as drive sources of the vehicle includes a high-load road travel determination unit configured to determine whether or not the vehicle is traveling on a high running resistance road surface on which a... Nissan Motor Co Ltd

11/23/17 / #20170335964

Sliding member and producing same

A method for producing the sliding member involves heating the surface of the base on which the chromium-based hard chromium plated layer has been formed at a temperature of 250° C. or more so that the hydrogen concentration of the hard chromium plated layer is equal to or less than... Nissan Motor Co Ltd

11/23/17 / #20170338496

Electrode catalyst layer for fuel cell, and fuel cell membrane electrode assembly and fuel cell using the catalyst layer

Provided is a catalyst layer for fuel cell which has a high catalytic activity and enables maintaining the high catalytic activity. Disclosed is an electrode catalyst layer for fuel cell including a catalyst containing a catalyst carrier having carbon as a main component and a catalytic metal supported on the... Nissan Motor Co Ltd

11/16/17 / #20170327062

Electric motor control device and control method

A control device of an electric motor, including an electric motor, a drive portion that supplies power to the electric motor, a voltage commanding portion that controls the drive portion on the basis of a torque command, and control a drive torque of the electric motor, a current limiting portion... Nissan Motor Co Ltd

11/16/17 / #20170328296

Internal combustion engine control device and control method

A control device for an internal combustion engine including an in-cylinder injection fuel injection valve, and a port injection fuel injection valve, has a controller that controls injection amount ratios of the in-cylinder injection fuel injection valve and the port injection fuel injection valve in accordance with a driving condition... Nissan Motor Co Ltd

11/16/17 / #20170328423

Adaptive control device for vehicle starting clutch

An adaptive control device is provided for a vehicle starting clutch. The adaptive control device includes a reverse brake as the starting clutch, and a clutch adaptive controller. The reverse brake is interposed between an engine and motor/generator, and the left and right rear wheels and is slip-engaged at a... Nissan Motor Co Ltd

11/16/17 / #20170331129

Fuel cell system

A fuel cell system (100) includes a hydrogen supply valve (33) that controls a supply of the anode gas into an anode system, a purge valve (36) that discharges an off-gas from the anode system, a pressure detecting unit (34) configured to measure a pressure inside the anode system, and... Nissan Motor Co Ltd

11/16/17 / #20170331134

Electrode catalyst layer for fuel cell, producing the same, and membrane electrode assembly and fuel cell using the catalyst layer

Provided is an electrode catalyst layer excellent in gas transportability by using an electrode catalyst layer for fuel cell comprising a catalyst containing a catalyst carrier and a catalytic metal carried on the catalyst carrier and an electrolyte, wherein the catalyst partially is coated with the electrolyte, and a specific... Nissan Motor Co Ltd

11/09/17 / #20170320521

Drive assist device

A drive assist device for assisting a drive when a subject vehicle changes lanes comprises a position measurement unit configured to measure a position of the subject vehicle; a detection unit provided at the subject vehicle and configured to detect a surrounding situation of the subject vehicle; a database configured... Nissan Motor Co Ltd

11/09/17 / #20170321802

Continuously variable transmission control device and control method

A continuously variable transmission (100), wherein pressure equalization control is performed to make line pressure (PL) equal to secondary pressure (Psec) when prescribed start conditions are satisfied. During pressure equalization control, a secondary pressure indicated value (Psec_co) is raised by a prescribed amount (S10), then a line pressure indicated value... Nissan Motor Co Ltd

11/09/17 / #20170322557

Travel route calculation device

The travel route calculation device includes a travel route calculation unit configured to calculate a travel route for a subject vehicle to arrive at a destination, a feature detection unit configured to detect a feature, and a distance measurement unit configured to measure a distance from the subject vehicle to... Nissan Motor Co Ltd

Patent Packs
11/09/17 / #20170324104

State determination device and fuel cell

A state determination device for a fuel cell for generating power upon receiving the supply of anode gas and cathode gas, comprising: an internal impedance measurement unit configured to measure an internal impedance of the fuel cell on the basis of an alternating-current signal of a predetermined frequency output from... Nissan Motor Co Ltd

11/02/17 / #20170312997

Composite-material molding method and molding device

A composite material molding method is provided for forming a composite material. The molding includes disposing a reinforcing base material in a cavity inside an openable and closable mold, injecting resin into the cavity in a state in which a clamping pressure is exerted on the mold and curing the... Nissan Motor Co Ltd

11/02/17 / #20170314507

Bearing cap of internal combustion engine

A bearing cap (1) is attached to a bulkhead (22) of a cylinder block (21) made of a light metal through a pair of bolts (24). The bearing cap (1) has a frame (2) made of an iron-based metal and a cast light-alloy part (3). The frame (2) has a... Nissan Motor Co Ltd

11/02/17 / #20170314853

Coat drying device and coat drying method

A coat drying device dries a wet-coated film that is coated on a continuously transported coating object having first and second parts, where the second part has a greater heat capacity than the first part. The coat drying device includes a heat source and a heat source moving device. The... Nissan Motor Co Ltd

11/02/17 / #20170314857

Coat drying device and coat drying method

A coat drying device dries a coated film that is coated on a continuously transported coating object having first and second parts, where the second part has a greater heat capacity than the first part. The coat drying device includes a drying furnace, a hot air supply device and a... Nissan Motor Co Ltd

11/02/17 / #20170314943

Travel route calculation device

The travel route calculation device includes a travel route calculation unit configured to calculate a travel route for a subject vehicle to arrive at a destination, an information acquisition unit configured to acquire information on an object, which affects recognition of a feature by the subject vehicle, as object information,... Nissan Motor Co Ltd

11/02/17 / #20170316534

Shared vehicle management device and shared vehicle management method

A shared vehicle management device basically has a database with information transmitted from a user as reception information, information on a plurality of stations where it is possible to lend and return a shared vehicle, and information on the history of a user's usage of shared vehicles. The shared vehicle... Nissan Motor Co Ltd

11/02/17 / #20170316535

Shared vehicle management device and shared vehicle management method

A shared vehicle management device is provided with a database with information of a station at which a shared vehicle can be lent and returned. The shared vehicle management device also has controller that receives a use request from a user for immediate use of the shared vehicle, during a... Nissan Motor Co Ltd

11/02/17 / #20170317372

Fuel cell, fluid distribution device for fuel cell, and vehicle provided with fuel cell

A fluid distribution device distributes at least two fluids of a fuel cell. The fluid distribution device comprises a block body, first and second external manifolds and first and second communicating portions. The block body includes a side surface that receives the fuel cell. The first external manifold is disposed... Nissan Motor Co Ltd

10/26/17 / #20170305129

Ultrasonic bonding device and ultrasonic bonding method

An ultrasonic bonding device includes a processing member, a biasing member, a first moving unit and a second moving unit. The biasing member biases a pair of separators to the ultrasonic horn. A first moving unit separates the ultrasonic horn and the biasing member from each other with respect to... Nissan Motor Co Ltd

10/26/17 / #20170307692

State estimation device and fuel cell and fuel cell system

A state estimation device for a fuel cell for generating power upon receiving the supply of anode gas and cathode gas, comprising: an internal impedance measurement unit configured to measure an internal impedance of the fuel cell on the basis of an alternating-current signal of a predetermined frequency output from... Nissan Motor Co Ltd

10/19/17 / #20170297235

Composite-material molding method and molding device

A composite material molding method is provided for forming a composite material. The molding includes disposing carbon fiber in a cavity inside an openable and closable mold, injecting resin into the cavity in a state in which a clamping pressure is exerted on the mold and curing the resin. When... Nissan Motor Co Ltd

10/19/17 / #20170297293

Water repellent film and component for vehicle including the film

A water repellent film (200) according to the present invention includes a first layer (10) having a plurality of fine protrusions (100) on the surface thereof, a second layer (20) covering the fine protrusions (100) and having a water repellent property, and a third layer (30) provided on the surface... Nissan Motor Co Ltd

10/19/17 / #20170298803

Exhaust device for four-cylinder internal combustion engine

In an in-line four-cylinder internal combustion engine, exhaust ports (2b, 2c) of cylinders #2 and #3 merge together inside a cylinder head and become open as one flat collective exhaust port (2bc). An exhaust manifold (5) includes separate individual exhaust pipes (6, 7) for cylinders #1 and #4 and a... Nissan Motor Co Ltd

10/12/17 / #20170291603

Travel control device and vehicle

A travel control device acquires subject vehicle information including the position of a subject vehicle, acquires object information including the position of an avoidance object which the subject vehicle should avoid, plans a target route for avoiding the avoidance object in accordance with the position of the subject vehicle and... Nissan Motor Co Ltd

Patent Packs
10/12/17 / #20170291606

Vehicle engine stop control device

An engine stop control device is provided for a vehicle that ensures a sufficient operation frequency of coast stop operation during travel on a congested road, thereby to improve practical fuel economy. The vehicle has an engine that is capable of being restarted. A controller is configured to stop the... Nissan Motor Co Ltd

10/12/17 / #20170292444

Anti-vibration device for vehicle

A variable compression ratio engine (1) is provided with a multi-link mechanism (101) between a piston (102) and a crankshaft (103). The multi-link mechanism (101) includes an upper link (104), a lower link (105) and a control link (106). An anti-vibration device (6) for vehicles is attached between the upper... Nissan Motor Co Ltd

10/12/17 / #20170294821

Rotating electrical machine system

A rotating electrical machine system integrally includes a rotating electrical machine housed in a first chamber of a housing and a semiconductor module housed in a second chamber of the housing and electrically coupled to the rotating electrical machine. The rotating electrical machine includes a stator secured to an inner... Nissan Motor Co Ltd

10/05/17 / #20170282290

Ultrasonic welding device

An ultrasonic welding device for ultrasonic welding of members to be welded, comprising: an ultrasonic horn configured to generate ultrasonic vibration; a horn chip configured to transmit the ultrasonic vibration to the members to be welded; and a connecting member provided between the ultrasonic horn and the horn chip for... Nissan Motor Co Ltd

10/05/17 / #20170282973

Method and system of assisting a driver of a vehicle

A method of assisting a driver of a vehicle in driving a road, the method includes obtaining a feature of a road using a sensor, selecting, via a controller, a parameter based on the feature of the road, determining, via a controller, whether the vehicle is approaching a boundary of... Nissan Motor Co Ltd

10/05/17 / #20170283921

Steel for high-strength bolt, and high-strength bolt

A high-strength bolt is formed using steel for a high-strength bolt that contains: from 0.50 mass % to 0.65 mass % carbon, from 1.5 mass % to 2.5 mass % silicon, 1.0 mass % or more chromium, 0.4 mass % or less manganese, greater than 1.5 mass % molybdenum, 0.03... Nissan Motor Co Ltd

10/05/17 / #20170284289

Variable compression ratio internal combustion engine

A variable compression ratio internal combustion engine includes: a variable compression ratio mechanism arranged to vary an engine compression ratio in accordance with a rotation position of a first control shaft; an actuator arranged to vary and hold the rotation position of the first control shaft; and a link mechanism... Nissan Motor Co Ltd

10/05/17 / #20170284542

Vehicle control device

A control device for a vehicle including a variable compression ratio mechanism arranged to vary an engine compression ratio of an internal combustion engine, and a torque converter which includes a lock-up mechanism, and which is disposed between the internal combustion engine and a transmission, has a controller configured to... Nissan Motor Co Ltd

10/05/17 / #20170288284

Battery cooling structure and the cover plate

A battery cooling structure has a plurality of cooling passages that are formed on a surface of a cover plate attachable to a battery pack and that are for taking in cooling air into the battery pack, and a connection passage that is formed in a direction intersecting with the... Nissan Motor Co Ltd

10/05/17 / #20170288586

Variable magnetization machine controller

A variable magnetization machine control system comprising a controller configured to adjust a d-axis current waveform and a q-axis current waveform in accordance with an operating condition of a variable magnetization machine to generate an adjusted d-axis current waveform and an adjusted q-axis current waveform that provide a driving voltage... Nissan Motor Co Ltd

09/28/17 / #20170274784

Secondary battery charger system and charging the same

A secondary battery charger system in which a chargeable power capacity is calculated on the basis of a difference between a charging target voltage and a cell voltage using a charging control unit that controls a charger used to charge a secondary battery, the secondary battery charger system including a... Nissan Motor Co Ltd

09/28/17 / #20170274898

Travel control device and travel control method

A travel control device acquires subject vehicle information including the position of a subject vehicle, acquires lane marker information including positions of lane markers, sets control areas with reference to the lane markers, and controls a travel position of the subject vehicle so that the subject vehicle travels between a... Nissan Motor Co Ltd

09/28/17 / #20170274902

Control device and control vehicle

A control device for a vehicle includes a fuel cell, a motor-generator, a power unit, a transmission, a motor-generator control unit configured to perform a power control on the motor-generator based on a driver request torque, and a generated power control unit configured to control the generated power of the... Nissan Motor Co Ltd

09/28/17 / #20170279113

Laminate type battery and producing the same

The present invention relates to a laminate type battery including: a power generating element formed by electrically laminating in series a plurality of single battery layers in which the single battery layer is formed by sequentially laminating a positive electrode current collector, a positive electrode active material layer, an electrolyte... Nissan Motor Co Ltd

09/28/17 / #20170279119

Non-aqueous organic electrolyte secondary cell

where α is the electrode area coefficient defined as (anode area)/(cathode area) and α>1.0, β is a design coefficient and 0.85≦β≦1.15, η is the charge-discharge efficiency ratio defined as (charge-discharge ratio at 25° C.)/(charge-discharge ratio at 55° C.), and τ is the temperature characteristic coefficient defined as (charge capacity at... Nissan Motor Co Ltd

09/28/17 / #20170279125

Electrode

The present invention provides a means for improving the durability of a battery. An electrode of the present invention comprises a current collector having a conductive resin layer comprising a polymer material and a conductive filler, and an active material layer, and the electrode further includes a conductive member, which... Nissan Motor Co Ltd

09/28/17 / #20170279133

Bipolar plate assembly with integrated seal for fuel cell

A bipolar plate assembly with integrated seal for a fuel cell with a subassembly having a formed metal cathode plate bonded to a formed metal anode plate. On at least one of the plates, two raised continuous ridges are formed on the outward surface of and around the perimeter of... Nissan Motor Co Ltd

09/28/17 / #20170279322

Permanent magnet synchronous motor

A permanent magnet synchronous motor includes a stator with a stator winding, a rotor with a rotor core rotatable relative to the stator, and a magnetic structure with at least one permanent magnet mounted to the rotor core. The magnetic structure produces a magnetic flux that flows between different magnetic... Nissan Motor Co Ltd

09/28/17 / #20170279323

Rotor structure for rotary electric machine

A rotor structure for a rotary electric machine in which an inner surface of a hollow rotor core and an outer surface of a shaft inserted into a hole of the rotor core are fitted together by mutual engagement between a projection and a recess to compose a rotor, the... Nissan Motor Co Ltd

09/28/17 / #20170279392

Variable magnetization machine controller

A variable magnetization machine control system comprising a controller configured to generate a reversely rotating d-axis/q-axis current vector trajectory during a change in a magnetization state of a variable magnetization machine to drive the variable magnetization machine at a predetermined speed while maintaining the driving voltage below a predetermined maximum... Nissan Motor Co Ltd

09/21/17 / #20170266644

Exhaust gas purification catalyst

An exhaust gas purification catalyst includes: a first catalyst unit that consists of a hydrogen generating catalyst including a noble metal and an oxide that contains lanthanum, zirconium and an additional element such as neodymium; a second catalyst unit that consists of an oxygen storage/release material and a perovskite oxide... Nissan Motor Co Ltd

09/21/17 / #20170267229

Apparatus for controlling rotary electric machines

A filter processor of a control apparatus for a rotary electric machine filters target torque for the rotary electric machine to suppress a vibrational frequency component of a drivetrain using a filter having a frequency transfer characteristic. A controller performs drive control of the rotary electric machine according to the... Nissan Motor Co Ltd

09/21/17 / #20170267286

Method and system of assisting a driver of a vehicle

A method of assisting a driver of a vehicle includes obtaining a feature of a road to be traveled by the vehicle with a sensor and/or a GPS system. A parameter is selected to assist a driver of the vehicle in driving a segment of the road based on the... Nissan Motor Co Ltd

09/21/17 / #20170267287

Method and system of assisting a driver of a vehicle

A method of assisting a driver of a vehicle in driving a road, the method includes determining a location of a road boundary along a segment of a road relative to the vehicle using a sensor, selecting, via a controller, a parameter for the segment of the road, the parameter... Nissan Motor Co Ltd

09/21/17 / #20170268563

Crankshaft bearing structure of internal combustion engine

A crankshaft of an in-line, four-cylinder internal combustion engine has five journal portions. The journal portions are each supported by a main bearing unit. Each of the main bearing units includes a cylinder block side bearing part and a bearing cap. The No. 1, No. 2, No. 4 and No.... Nissan Motor Co Ltd

09/21/17 / #20170268569

Bearing structure

A bearing structure has a crankshaft rotatably supported by a crankshaft bearing part, formed of a cylinder block of an internal combustion engine and a first bearing cap, through a bearing metal, a second shaft rotatably supported by a second shaft bearing part formed of the first bearing cap and... Nissan Motor Co Ltd

09/21/17 / #20170269602

Travel control device and travel control method

A travel control device executes an acquisition function to acquire object information including the position of an avoidance object which a subject vehicle should avoid, a planning function to plan a target route for the subject vehicle in accordance with the position of the avoidance object, and a control function... Nissan Motor Co Ltd

09/21/17 / #20170271634

Electricity storage device

An electricity storage device including: plural electricity storage modules, each including an electricity storage module case, plural electricity storage cells housed in the electricity storage module case, and external terminals; an electricity storage case in which the plurality of electricity storage modules are arranged and housed; plural wire harnesses connected... Nissan Motor Co Ltd








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