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Toyota Jidosha Kabushiki Kaisha patents (2014 archive)


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Toyota Jidosha Kabushiki Kaisha-related inventors


12/25/14 / #20140379232

Control device for hybrid vehicle

A control device of a hybrid vehicle includes an engine, an electric motor outputting power for running and power necessary for starting the engine, a connecting/disconnecting clutch connecting/disconnecting a power transmission path between the engine and the electric motor, and an automatic transmission making up a portion of a power transmission path between the electric motor and drive wheels, the automatic transmission having a plurality of gear stages alternatively formed including a gear stage using a one-way clutch as an engaged engagement element, the control device of a hybrid vehicle engages the connecting/disconnecting clutch to start the engine during motor running for running by using only the electric motor with the connecting/disconnecting clutch released.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140379213

Drive assisting device

A drive assisting device includes an assisting device capable of outputting a driving assistance information for assisting driving a vehicle; and an assistance control device configured to control the assisting device and capable of changing a form of the driving assistance information at a period from a first assistance timing to a second assistance timing after the first assistance timing and at a period after the second assistance timing. Then, one of the first assistance timing and the second assistance timing is determined based on a target traveling state amount of the vehicle at a predetermined position, and the other of the first assistance timing and the second assistance timing is determined based on one of the first assistance timing and the second assistance timing, so that the driving assistance operation can be appropriately performed.. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140379189

Vehicle control device

A control device of a vehicle comprises: an electric motor connected to a drive force transmission path through a first connecting/disconnecting device connecting/interrupting power transmission; and an engine connected to the electric motor through a second connecting/disconnecting device connecting/interrupting power transmission, the control device of a vehicle disconnecting the first connecting/disconnecting device or the second connecting/disconnecting device during running to perform coasting with the engine separated, when performing coasting, a determination whether a vehicle speed is equal to or lower than a predetermined determination vehicle speed implemented, the engine separated by disconnecting the second connecting/disconnecting device with the first connecting/disconnecting device kept connected at a low vehicle speed where the vehicle speed is equal to or lower than the predetermined determination vehicle speed, and the engine separated by disconnecting the first connecting/disconnecting device at a high vehicle speed where the vehicle speed is higher than the predetermined determination vehicle speed.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140379187

Vehicle and method of controlling vehicle

A vehicle includes a motor generator and an engine generating driving power for running, and an ecu for controlling the motor generator and the engine. If user request power and a vehicle speed are substantially constant when inertial running control is selected by a user, the ecu causes driving power variation operation to be performed on the motor generator and the engine in which the motor generator and the engine are switched between a low output state and a high output state. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140377689

Electrode for fuel cell, manufacturing method of electrode for fuel cell, polymer electrolyte fuel cell and catalyst ink

An electrode (31c) for fuel cell comprises: a catalyst carrier (110) that is an electrically-conductive carrier (130) with a catalyst (120) supported thereon; a first electrolyte resin (141); and a second electrolyte resin (142). The first electrolyte resin has oxygen permeability of less than 2.2×10−14 mol/(m s pa) in an environment having temperature of 80 degrees celsius and relative humidity of 50%. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140377682

Fuel cell

A fuel cell includes an electrolyte membrane, a first electrode, a second electrode and a stress suppressing structure. The first electrode is joined to one surface of the electrolyte membrane. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140377578

Welded structure with at least three laser welded nuggets arranged along a virtual closed curve, and corresponding laser welding method

A welded portion (1) formed at a joint between a plurality of steel plates (10) is formed of a plurality of nuggets (11) arranged along a virtual closed curve (12), and when the thickness of the thinnest steel plate (10) of the steel plates (10) is denoted by t, the diameter d of each nugget (11) is 3 √t or less, and the pitch p between adjacent nuggets is 2 d or more but no more than 5 d, and the number of nuggets is three or more.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375098

Vehicle seat

Paired mounting portions to which holders are attached are each formed as a notch or a through hole extending in an up-down direction of an upper frame, so that the paired mounting portions are disposed across a central position of the upper frame in a seat-width direction, and the holders are attached to the paired mounting portions, respectively, and then fixed to an upper face portion and a lower face portion of the upper frame at a seat rearward position relative to a seating face portion of the upper frame.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375081

Vehicle-body front structure

A vehicle-body front structure includes a front side member and a wheel house. The front side member is arranged at a side part of the vehicle-body front portion so as to extend in a vehicle front-rearward direction, and configured such that a front wheel is arranged at an outer side of the front side member in a vehicle width direction. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375078

Vehicle side door structure

A vehicle side door structure is equipped with a door inner panel and a door outer panel. An impact beam is disposed between the door inner panel and the door outer panel. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375039

Doors for console boxes

Embodiments of the present invention may include a door for a console box having a door outer, a door inner and a lock mechanism. The door inner is mounted to the door outer, and has a pair of mounting walls. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375036

Vehicle collision damage mitigation system

A vehicle collision damage mitigation system includes: a vehicle having a crashable zone on a front side of a dash panel in a vehicle longitudinal direction; a body airbag device that inflates a body airbag that is provided on a front surface of the dash panel by a pressure of gas generated by a gas generating device; a detector that detects whether a mode of a frontal collision of the vehicle is a full-overlap collision or another collision; and a control unit that operates the gas generating device when detecting a collision other than the full-overlap collision on the basis of a detection result of the detector and that does not operate the gas generating device when detecting the full-overlap collision.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375035

Driver seat airbag system

A driver seat airbag system includes: an airbag that is housed in a pad section of a steering wheel, receives a supply of gas for inflation during a collision of a vehicle, and is inflated and deployed between the steering wheel and an occupant in a driver seat; and an inflator that generates the gas. The airbag includes an auxiliary inflated section that is inflated to a front of the vehicle in conjunction with inflation and deployment of the airbag, so as to enter a space between a rim and a spoke of the steering wheel.. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375033

Roof airbag device and occupant protection device

A roof airbag device includes a roof airbag housed in a part that includes a front end side in a vehicle longitudinal direction in a center part in a vehicle width direction of a roof. The roof airbag includes: a front deployed part that is deployed in front in a vehicle longitudinal direction with respect to an occupant such that a lower end side in a vehicle up-and-down direction overlaps with an instrument panel in an up-and-down direction in a rear view; a rear deployed part that is at least partially deployed between right and left seats; and a thin deployed part that is deployed in a state connected with the front deployed part and the rear deployed part and surrounded by these deployed part, and in non-inflation or in inflation at a thickness thinner than an inflation width of the inflated and deployed part in a vehicle width direction.. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375032

Driver seat airbag system

A driver seat airbag system includes: an airbag that receives a supply of gas for inflation during a collision of a vehicle and is inflated and deployed between a steering wheel and an occupant in a driver seat; an inner bag that has a smaller capacity than the airbag, receives the supply of gas for inflation during the collision of the vehicle, and is inflated and deployed to the outside in a radial direction of a rim in a position on a rim side of the steering wheel in the airbag; and a check valve that inhibits outflow of the gas in the inner bag that is inflated and deployed to the airbag.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140375001

Vehicle suspension device

A vehicle suspension device includes a suspension device main body configured to support a wheel of a vehicle to a vehicle body of the vehicle; a varying device configured to cause an upper connecting portion stiffness and a lower connecting portion stiffness to be variable, the upper connecting portion stiffness being a stiffness between a vertically upper portion of the suspension device main body and the vehicle body, and the lower connecting portion stiffness being a stiffness between a vertically lower portion of the suspension device main body and the vehicle body; and a control device configured to control the varying device at a time of braking of the vehicle to perform control which causes the upper connecting portion stiffness to be relatively decreased and causes the lower connecting portion stiffness to be relatively increased, compared to at a time of non-braking of the vehicle.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140374942

Manufacturing method of bag body

A manufacturing method of a bag body that has a bag-shaped member made of an elastic and airtight material, and a granular substance filled inside of the bag-shaped member, includes a step of preparing a core for forming the bag-shaped member, by hardening the granular substance; a step of forming the bag-shaped member by forming a covering made of the elastic and airtight material around the core; and a step of breaking up the core that is inside of the bag-shaped member.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140374895

Semiconductor device

A semiconductor device includes a plurality of semiconductor elements each having a front surface and a back surface; a front surface-side heatsink that is positioned on a front-surface side of the semiconductor elements and dissipates heat generated by the semiconductor elements; a back surface-side heatsink that is positioned on a back surface-side of the semiconductor elements and dissipates heat generated by the semiconductor elements; a sealing material that covers the semiconductor device except for a front surface of the front surface-side heatsink and a back surface of the back surface-side heatsink; a primer that is coated on at least one of the front surface-side heatsink and the back surface-side heatsink and improves contact with the sealing member; and a protruding portion positioned between the plurality of semiconductor elements, on at least one of the back surface of the front surface-side heatsink and the front surface of the back surface-side heatsink.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140374871

Semiconductor device and method for manufacturing the same

A semiconductor device which can suppress the influence of the external electric charge and can be efficiently manufactured is provided. The semiconductor device is provided with an active region in which a semiconductor element is disposed and a termination region between the active region and an edge surface of the semiconductor substrate. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140374207

Vibration damping device

A vibration damping device which can improve a vibration damping performance of a damper having a chamber holding a rolling member. The vibration damping device is applied to a power transmission unit having an input side rotary member that transmits a power to an elastic member and an output rotary member that is rotated by the power transmitted from the elastic member. ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140374198

Disc brake device and caliper

A disc brake device is characterized by including a disc rotor that rotates around a rotational axis, a friction pad that opposes a friction surface of the disc rotor, a first member provided on a fixed portion on a vehicle body side, a second member that is slidably supported via a slide mechanism with respect to the first member, and a third member that holds the friction pad, and is pivotally supported, with a pivot axis along a radial direction of the disc rotor as a pivot center, via a pivot mechanism with respect to the second member.. . ... Toyota Jidosha Kabushiki Kaisha

12/25/14 / #20140373333

Manufacturing method for vehicle seat

A vehicle seat includes a base, a buckle mounted on the base, a mounting member used to mount the buckle on the base, and an intermediate member provided between the base and the buckle. The manufacturing method includes providing an assembled body formed by integrating the buckle, the mounting member, and the intermediate member, and mounting the buckle on the base by combining the assembled body with the base.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371988

Steering assistance display device

The steering assistance display device according to this invention includes: a determination unit determining a radius of a curved road on which a vehicle travels, and a velocity and a steering angle of the vehicle; a calculation unit calculating a direction of travel of the vehicle on the basis of an inertial force determined on the basis of the radius and the velocity of the vehicle, and the steering angle; and a display unit displaying by a head-up display a direction of travel.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371983

Vehicle control device, vehicle, and vehicle control method

To improve the accuracy of prediction of the power consumption of the air conditioner units, a power consumption prediction device that predicts an amount of electric power consumed by a vehicle having one or more air conditioner units operable with electric power of a battery comprises: a passenger count detector that detects a count of passengers in the vehicle; an active air conditioner unit count detector that detects a count of active air conditioner units in the vehicle; a vehicle interior temperature detector that detects a vehicle interior temperature of the vehicle; an air conditioner unit set temperature acquirer that obtains a set temperature of each of the air conditioner units; and a power consumption predictor that predicts power consumption of the air conditioner units using the count of passengers, the count of active air conditioner units, the vehicle interior temperature and the set temperature of each air conditioner unit.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371968

Electrically-driven vehicle and method for controlling the same

A bidirectional charger subjects power supplied from an external power supply to voltage conversion and charges a main power storage device and an auxiliary power storage device. Furthermore, the bidirectional charger is configured to be able to convert power in a bidirectional manner so as to be able to subject power stored in the main power storage device or power stored in the auxiliary power storage device to voltage conversion and to output power to electrical outlet. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371967

Vibration damping control apparatus

A vibration damping control apparatus is mounted on a hybrid vehicle provided with an engine and a motor generator coupled with the engine. The vibration damping control apparatus (i) calculates pulsating torque of the engine and inertia torque of the engine, (ii) sets, as consumption torque, a value obtained by subtracting the inertia torque from the pulsating torque, (iii) sets, as shaft torque of an output shaft of the engine, a value obtained by subtracting the consumption torque from base torque of the motor generator, (iv) calculates vibration damping torque which is torque for suppressing a variation in the shaft, and (v) controls the motor generator such that torque outputted from the motor generator is a sum of the base torque and the vibration damping torque.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371965

Vehicle control apparatus

To provide a driving system for a vehicle that can fulfill both drivability and regeneration efficiency. The driving system for the vehicle includes: an engine; a motor generator connected to a wheel; a clutch that changes transmission state between a disengagement state in which the engine is disengaged from the motor generator and an engagement state in which the engine is at least slightly engaged with the motor generator; and a one-way clutch capable of transmitting only power in a forward rotational direction from the engine to the motor generator, in which, when the power of the engine is transmitted to the motor generator, a first transmission method for transmitting the power through the one-way clutch with the clutch left disengaged and a second transmission method for transmitting the power through the clutch with the clutch engaged are changed in accordance with a vehicle state.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371964

Hybrid vehicle control apparatus

A control apparatus for a hybrid vehicle is provided with a differential mechanism having a first rotary element, a second rotary element serving as an input rotary member and connected to an engine, and a third rotary element serving as an output rotary member, an electric motor connected to said first rotary element, and a locking mechanism configured to fix an output shaft of said engine to a stationary member, the control apparatus comprising: an electric motor drive control portion configured to reduce an absolute value of a torque of said electric motor before said locking mechanism is changed from a locking state in which said output shaft is fixed to the stationary member while a drive force of said electric motor is transmitted to said third rotary element, to an unlocking state in which said output shaft is released from the stationary member.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371963

Control device of hybrid system

The invention of this application relates to a control device of a hybrid system which can output an engine power and an electric motor power selectively or simultaneously, the control device selectively performing first and second modes for concomitantly using an ev mode for performing the operation of the electric motor (12) with the operation of the engine being stopped and an hv mode for selectively performing the operation of the engine and its stop with the electric motor being operated by switching the ev mode and the hv mode according to a predetermined switching condition, and the predetermined switching condition being set such that a proportion of an engine operation time occupying a total time of the first mode is smaller than that occupying a total time of the second mode. In this invention, when the first mode is selected and an actual acceleration pedal manipulation amount is smaller than a first manipulation amount, an increase amount of the hybrid system power relative to the increase amount of the actual acceleration pedal manipulation amount is made larger than that when the second mode is selected.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371025

Automatic transmission for vehicle

A vehicle automatic transmission includes: a plurality of rotating elements disposed rotatably relative to a transmission case; clutches each disposed between two rotating elements of the plurality of the rotating elements to be engaged to inhibit relative rotation between the two rotating elements and released to allow relative rotation between the two rotating elements, the clutches not including those engaged to directly couple the rotating elements to the transmission case and selectively establishing multiple shift stages achieved in the automatic transmission depending on a combination of engagement and release of the clutches, the vehicle automatic transmission, including three planetary gear devices and the six clutches, the plurality of the rotating elements being configured to include sun gears, carriers, and ring gears of the three respective planetary gear devices, and each of the multiple shift stages being established by engaging four clutches and releasing the remaining two clutches.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371017

Hybrid vehicle drive device

A hybrid vehicle drive unit including a first planetary gear mechanism; a second planetary gear mechanism; a clutch; and a brake, wherein a first sun gear that is a sun gear of the first planetary gear mechanism is connected to a first rotating electric machine, a first ring gear that is a ring gear of the first planetary gear mechanism is connected to an engine, and a first carrier that is a carrier of the first planetary gear mechanism is connected to a second rotating element of the second planetary gear mechanism and to driving wheels, a first rotating element of the second planetary gear mechanism is connected to the engine and the first ring gear via the clutch, and a third rotating element is connected to a second rotating electric machine, the first rotating element is a sun gear of the second planetary gear mechanism, and the brake regulates a rotation of the first rotating element.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140371012

Hydraulic control device and vehicle control device

A hydraulic control device includes an electric pump configured to supply oil to a belt-type continuously variable transmission mechanism of a power transmission device through a hydraulic path based on driving of a motor, and an accumulator configured to accumulate oil inside by using the oil supplied by the electric pump and supplies the oil to a control system by discharging the accumulated oil through the hydraulic path. According to such a configuration, an increase in the sizes of the electric pump and the accumulator used for hydraulic control at the time of executing an idling stop function can be suppressed.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140370573

Method for producing isopropanol and recombinant yeast capable of producing isopropanol

Isopropanol is produced with good productivity via fermentation processes. Specifically, isopropanol is produced at a high level in a medium by culturing recombinant yeast into which an acetoacetyl coa synthase gene and a group of genes (isopropanol synthesis-related gene group) encoding a group of enzymes for synthesis of isopropanol from acetoacetyl coa have been introduced.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140370399

Metal-air battery

A metal-air battery with a high discharge capacity is provided. Discharge capacity can be increased by a metal-air battery that includes an air electrode, a negative electrode and an electrolyte layer, where the electrolyte layer includes a porous separator, and a liquid electrolyte infiltrated in the separator, and a contact angle between the liquid electrolyte and a negative electrode side-face of the separator is smaller than that between the liquid electrolyte and an air electrode side-face of the separator.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140368142

Vehicle including rotating electric machine, inverter, and electronic control unit; and control method for the same

A vehicle including an ac rotating electric machine, an inverter, and an electronic control unit is provided. When an overcurrent abnormality occurs, i.e., phase current of a motor-generator exceeds a permissible value, in a high rotational speed region, the electronic control unit performs control (upshift control) for shifting up an automatic transmission provided between the motor-generator and driving wheels, or control (neutral control) for bringing the transmission into a released state, so as to reduce the rotational speed of the motor-generator. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367996

Panel joining structure and panel joining method

An object is to restrain an adhesive from dropping or from being scraped off when a joining portion is adhered to a joined portion. A panel joining structure of the present invention includes: a first panel including a stepped portion extending in an intersecting direction with a vertical direction, and a joining portion extending toward a vertical direction upper side from one end of the stepped portion in the intersecting direction; and a second panel including a facing portion extending in the intersecting direction and superimposed on the stepped portion from the vertical direction upper side, a joined portion extending toward the vertical direction upper side from one end of the facing portion in the intersecting direction and joined to the joining portion by adhesion and welding, and a suspended portion extending toward a vertical direction lower side from the other end of the facing portion in the intersecting direction.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367947

Vehicle side door structure and passenger protecting system

A vehicle side door structure has: a door outer panel; a door inner panel having a service hole; a door trim mounted to a vehicle transverse direction inner side of the inner panel; an inner pad provided, between the inner panel and the trim, spanning, in a vehicle longitudinal direction, over an outer peripheral edge of the hole as seen in a vehicle side view; and an outer pad between the outer and inner panels overlapping a vehicle transverse direction outer side of the inner pad as seen in a vehicle side view, and having a first region that, at a side collision, is pushed by the outer panel and passes through the hole and pushes the inner pad toward the trim side, and a second region that, at a side collision, separates from the first region and pushes the inner pad toward the trim side via the inner panel.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367924

Seal body and gas seal mechanism

A seal body that is used for gas seal includes a seal main body in which a recessed groove is formed by arranging a pair of lips so that the lips face each other; an elastic body that is inserted in the recessed groove and expands the lips; and a rigid body that is installed in the elastic body, and restricts deformation of the elastic body, due to narrowing of the recessed groove, within an elastic deformation range.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367547

Engine mount and power unit vibration damping support structure

An engine mount for use in a power unit vibration damping support structure configured to be mounted on a transmission side in a state without a distributed support load of a weight of the power unit being applied, the engine mount including: an inner shaft member; an outer tube member arranged separated to an outer circumference side of the inner shaft member; and a main rubber elastic body fixed to the inner shaft member while being attached to the outer tube member non-adhesively such that the inner shaft member and the outer tube member are elastically connected by the main rubber elastic body, wherein the outer tube member is configured to be attached to the power unit, and the inner shaft member is configured to be attached to a vehicle body.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367546

Vibration damping device

A vibration damping device including: an inner shaft member; a main rubber elastic body fixed to an outer circumference surface of the inner shaft member; and an outer bracket attached to an outer circumference surface of the main rubber elastic body. At least one locking projection formed to an inner circumference surface on a bracket main unit provided to the outer bracket is inserted and locked in a circumference direction in at least one locking groove formed on the outer circumference surface of the main rubber elastic body. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367539

Clip

A clip is provided which allows the lengths of paired leg portions extendable and contractible in the same manner as a pantograph to be shorter in a state where the clip is mounted on a silencer, than in the conventional art. Third hinge portions which connect the second leg portions of the opposed leg portions to the common connection leg portion at a side opposite to first hinge portions which connect the insertion base portion to the first leg portions are formed at an inner side so as to be closer to an insertion axis for a hole of the silencer than the first hinge portions, whereby a folded state is obtained with such a small angle that each first leg portion and each second leg portion are in contact with or close to each other.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140367154

Capacitor arrangement structure and method of mounting capacitor

A capacitor arrangement structure includes: a first wiring pattern; a second wiring pattern; a first electrode pattern that protrudes from the first wiring pattern toward the second wiring pattern; a second electrode pattern that protrudes from the second wiring pattern toward the first wiring pattern so as to run in parallel to the first electrode pattern; and a plurality of capacitors that are arranged in parallel between the first electrode pattern and the second electrode pattern.. . ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140366963

Fuel supply device

Provided is a fuel supply device that is able to achieve downsizing of a fuel pump in a configuration in which part of a fuel to be sent outside by driving of the fuel pump is able to be returned to an accommodation portion not provided with the fuel pump. A jet pump is provided in a vapor discharge pipe that is able to return a fuel from a fuel-pump main body to a second fuel receiving area. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140366857

Secondary air supply device for internal combustion engine

A secondary air supply device for an internal combustion engine, the secondary air supply device includes a secondary air supply passage, an air pump, a control valve, a pressure sensor and an electronic control unit. The electronic control unit is configured to: (a) when the control valve is opened so that the secondary air supply passage is opened and the air pump is driven, control the air pump to maintain driving of the air pump and control the control valve to close so as to close the secondary air supply passage; (b) calculate a differential pressure between a maximum pressure and a convergence pressure of the pressures within the secondary air supply passage since just after the secondary air supply passage is closed; and (c) calculate a flow amount of secondary air supplied from the secondary air supply passage supplied to the exhaust gas passage based on the differential pressure.. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140366846

Control apparatus for internal combustion engine

A control apparatus for an internal combustion engine includes a fuel injection valve having a nozzle body that includes a fuel receiving part provided at a downstream side of a seat part with which a seat contact part comes into contact, and a plurality of nozzle holes. The control apparatus executes one or a plurality of small injections during one cycle in addition to main injection. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140366670

Vehicle control apparatus

In a manual transmission mode, a downshift instruction signal is outputted by a position sensor, and a shift range is lowered by one gear, as a result of an operation of a shift lever by the driver. The driving force of the vehicle is increased through downshifting. ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140366533

Supercharger-equipped internal combustion engine

A supercharger-equipped internal combustion engine in the present invention includes a turbo-supercharger (20) which includes, at some point in an intake passage (26), a centrifugal compressor (20b) having an impeller section (20b4) for housing a compressor impeller (20b3). In the supercharger-equipped internal combustion engine, egr gas and blow-by gas are introduced into an intake system in such a way as to flow into the centrifugal compressor (20b) via an egr gas introduction section (40a) and a blow-by gas introduction section (48a). ... Toyota Jidosha Kabushiki Kaisha

12/18/14 / #20140366511

Control device for internal combustion engine

A control device for an internal combustion engine includes a scr system disposed in an exhaust passage and a particulate matter sensor disposed downstream of the scr system. The control device applies a particulate matter trapping voltage to the particulate matter sensor, and acquires an output of the particulate matter sensor at a first timing after the start of application of the particulate matter trapping voltage. ... Toyota Jidosha Kabushiki Kaisha








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