Toyota Patents
Toyota Motor Corporation designs, manufactures, assembles and sells passenger cars, minivans and commercial vehicles under the Toyota and Lexus brands. The company also provides financial services products to customers and dealers seeking loans to purchase or leases of Toyota vehicles.
Toyota Patents by Type- Toyota Patents Granted: Toyota patents that have been granted by the United States Patent and Trademark Office (USPTO).
- Toyota Patent Applications: Toyota patent applications that are pending before the United States Patent and Trademark Office (USPTO).
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Publication number: 20130305692Abstract: A vehicle includes: an engine; an EHC (electrically heated catalyst) electrically heated for purifying exhaust gas of the engine; a temperature sensor for sensing the temperature of the EHC; and an ECU that controls the EHC in temperature. The ECU performs a first estimation process and a second estimation process to estimate the temperature of the EHC and accordingly controls electric power applied to energize the EHC, the first estimation process being performed to estimate the temperature of the EHC based on an output of the temperature sensor before the engine starts, the second estimation process being performed to estimate the temperature of the EHC based on the temperature of the exhaust gas emitted by the engine after the engine is started.Type: ApplicationFiled: February 1, 2011Publication date: November 21, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Keita Hashimoto
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Publication number: 20130311004Abstract: In a vehicle control apparatus which performs a remote operation of a vehicle using a remote control, a remote operation of the vehicle which is not intended by a driver is prevented. When traveling control of a vehicle is performed through a remote operation from a remote control 3, a stop position of a vehicle 2 is set by a stop position setting device 9, and a movement course of the vehicle 2 is calculated by the vehicle course calculation device 10. In addition, the vehicle 2 is moved along the calculated movement course in response to a driving operation from the remote control 3, but if a driving operation from inside of the vehicle and a driving operation from the remote control 3 come into conflict, the driving operation from the remote control 3 is canceled, and the driving operation from inside of the vehicle is prioritized.Type: ApplicationFiled: January 31, 2011Publication date: November 21, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryuji Okamura, Yuka Sobue, Yu Hiei, Chika Morimoto
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Publication number: 20130306387Abstract: This fuel cell vehicle comprises a DC-DC converter constituted of a power input portion, reactors, and switching circuit sections. Connecting portions of the power input portion to the reactors and connecting portions of the reactors to the switching circuit sections in the DC-DC converter are all arranged side by side along a forward-backward direction of the vehicle, and arranged in this state on the side of one side surface of the DC-DC converter on one of the right side and left side of the vehicle.Type: ApplicationFiled: December 5, 2011Publication date: November 21, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koji Katano, Hiroyuki Sekine, Ikuhiro Nakamura
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Publication number: 20130307471Abstract: A contactless power supply system contactlessly transmits electric power from a power transmitting device to a vehicle. The vehicle includes: a power receiving unit that contactlessly receives electric power from the power transmitting device; an electrical storage device that stores electric power received by the power receiving unit; and an impedance adjustment unit that includes a DC/DC converter and a relay and that is used to adjust an impedance between the power receiving unit and the electrical storage device. A vehicle ECU switches between a power supply path of which the impedance is adjusted by the DC/DC converter and a power supply path that does not use the DC/DC converter on the basis of a state of charge of the electrical storage device.Type: ApplicationFiled: April 11, 2013Publication date: November 21, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinji ICHIKAWA, Tadashi KONDO, Naoki GORAI
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Publication number: 20130306783Abstract: A filament winding apparatus in which a fiber bundle easily passes through a fiber supplying guide. The filament winding apparatus winds a fiber bundle around a liner, and includes a plurality of fiber supplying guides each supplying a fiber bundle to the liner. Each of the fiber supplying guides includes a bottom portion that guides a wide surface of the fiber bundle, side portions respectively disposed along both sides of the bottom portion, and an opening portion formed between the side portions.Type: ApplicationFiled: September 21, 2011Publication date: November 21, 2013Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, MURATA MACHINERY, LTD.Inventors: Motohiro Tanigawa, Tadashi Uozumi, Daigoro Nakamura, Ken Hatta
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Publication number: 20130305653Abstract: A method of molding a clip mount on a baseboard includes: forming a clip mount forming space with a die set including at least first slide die and second slide die; injecting molten resin into the space; forming a first wall; forming a connecting wall so as to extend from a distal end of the first wall such that a distance between the connecting wall and a surface of the baseboard increases as a distance from the first wall increases; forming a second wall; forming a mount wall so as to extend from an end of the second wall such that a distance between the mount wall and the connecting wall increases as a distance from the second wall increases; sliding the first slide die for removal; and sliding the second slide die in a different direction from a direction in which the first slide die is slid for removal.Type: ApplicationFiled: April 17, 2013Publication date: November 21, 2013Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yohei ISHIZU, Junichi OKADA, Hideaki TANAKA
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Publication number: 20130307325Abstract: A vehicle-mounted cable mounted in a vehicle provided with a cable port includes: a first cable that can be pulled out through the cable port; a second cable connected to the vehicle; and a connection device that connects the first cable and the second cable together, and disconnects the first cable and the second cable when the connection device experiences tension equal to or larger than prescribed tension, the connection device being provided at a position allowing the connection device to be pulled out through the cable port.Type: ApplicationFiled: February 3, 2011Publication date: November 21, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Michiaki Arasu
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Publication number: 20130310184Abstract: Disclosed is a torsional vibration damping device configured to have hysteresis torques in the positive and negative sides varied by a simple construction, thereby improving the efficiency of production work and preventing an increase in production cost. Friction materials 27, 28 are respectively provided on surfaces of a hub member 11 and the disc plates 16, 17, the surfaces facing each other in the radial direction when the hub member 11 is twisted in the positive side with respect to the disc plates 16, 17. The friction materials 27, 28 are to be brought into friction contact with each other when the hub member 11 is twisted by a specific angle with respect to the disc plates 16, 17.Type: ApplicationFiled: February 4, 2011Publication date: November 21, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuhiro Takenaka
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Patent number: 8587749Abstract: The present invention can include a display device for use in a vehicle having a screen with a polarizing member disposed in the front of a display surface of a liquid crystal display, the polarizing member having a light transmittance of less than 50%, a surface of the screen is coplanar with a surface of the cover member. Also, the polarizing member is not provided on the display surface of the liquid crystal display, and when the liquid crystal display is not used, the screen is inconspicuous, and when the liquid crystal display is used, information can be viewed from the screen.Type: GrantFiled: December 4, 2008Date of Patent: November 19, 2013Assignee: Toyota Boshoku Kabushiki KaishaInventor: Satoru Kuno
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Patent number: 8586237Abstract: To provide a method for manufacturing a lithium secondary battery, characterized by having: a processing lithium secondary battery preparing step for preparing a processing lithium secondary battery that has a positive electrode layer containing LiFePO4 as a positive-electrode active material, a negative electrode layer containing a carbon material as a negative-electrode active material, and nonaqueous electrolyte solution containing LiPF6 and LiBOB; and a film forming step of performing a charging process on the processing lithium secondary battery until a voltage of the processing lithium secondary battery falls within a high voltage range in which a film of an oxidative decomposition product of a BOB anion contained in the LiBOB is formed on a surface of the positive-electrode active material.Type: GrantFiled: April 2, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Masaki Matsui
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Patent number: 8585126Abstract: A clip for a vehicle drain hole. The vehicle drain hole is operable to allow liquid to escape from a cavity while simultaneously preventing wind noise or dust particulates from entering the hole. The apparatus includes a first surface and a second surface wherein the first surface includes a first aperture. The apparatus further includes an attachment structure mounted to the second surface wherein the attachment structure is operable to connect to the vehicle drain hole. The attachment structure is spaced apart from the first aperture of the first surface thereby allowing the first surface and the second surface to fully cover the vehicle drain hole. This allows a liquid to escape the vehicle drain hole and preventing or reducing the wind entering the vehicle drain hole thereby preventing noise heard by the user.Type: GrantFiled: October 5, 2012Date of Patent: November 19, 2013Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Mingher Fred Shen, Scott W. Shopoff
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Patent number: 8589008Abstract: An electrically driven vehicle includes a vehicle body, a battery that is mounted in the vehicle body and is usable for running, and a generator unit that is detachably mounted in the vehicle body and charges the battery, a first fuel tank that stores fuel supplied to the generator unit being provided in the vehicle body. The generator unit includes a generator-unit-side fuel tank that stores fuel of the generator unit, and a fuel pipe is provided so as to detachably connect a vehicle-side fuel tank and the generator-unit-side fuel tank.Type: GrantFiled: December 15, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shintaro Utsumi, Nobuhisa Jingu, Hirotsugu Ojima, Motohiro Yuge
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Patent number: 8586514Abstract: A lubricant for use in processing of a metallic material includes a lubricant base composed of at least one paraffinic hydrocarbon and a modifier oil added to the lubricant base at a rate of 2-20 wt % of total weight of the lubricant. The modifier oil contains (a) a sulfuric extreme pressure agent, (b) a rust inhibitive agent and (c) a calcium ingredient. Content of sulfur is 0.5-20 wt % of total weight of the modifier oil. Content of the rust inhibitive agent is 0.1-15 wt % of total weight of the modifier oil. Further, content of calcium is 0.1-15 wt % of total weight of the modifier oil.Type: GrantFiled: January 11, 2008Date of Patent: November 19, 2013Assignee: Toyota Boshoku Kabushiki KaishaInventors: Mami Kato, Teruo Fukaya
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Patent number: 8589041Abstract: An ECU executes a program that includes: a step of outputting a shift stage after a power-on down shift; a step of, when a turbine rotation speed NT does not increase to a synchronized rotation speed corresponding to the shift stage after the shift after an accelerator is deactivated, executing sweep control; and a step of, in a state that the shift stage after the shift is not formed, when the accelerator is activated, executing sweep control.Type: GrantFiled: July 28, 2008Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Nobufusa Kobayashi, Tomohiro Asami
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Patent number: 8589007Abstract: Provided are a fuel cell system and a control method thereof capable of inhibiting the occurrence of problems caused by surplus electrical power even in cases where the torque able to be generated by the motor is limited due to a low motor drive voltage.Type: GrantFiled: July 9, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kenji Umayahara
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Patent number: 8586239Abstract: The invention provides a positive electrode for lithium secondary batteries, comprising a conductive layer overlaid on the surface of a positive electrode collector, and an active material layer overlaid on the conductive layer, wherein the conductive layer comprises at least one water-insoluble polymer, as a binder, that is soluble in organic solvents, and a conductive material; the active material layer comprises at least one aqueous polymer, as a binder, that is soluble or dispersible in water, a positive electrode active material, and a conductive material; and the average particle size (DA) of the conductive material in the conductive layer is smaller than the average particle size (DB) of the conductive material in the active material layer.Type: GrantFiled: January 26, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Hiroyuki Sakamoto
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Patent number: 8585996Abstract: The invention provides a process for efficient synthesis of ammonia. The process includes a water-splitting step in which water is decomposed to obtain a first source gas comprising hydrogen and oxygen, a first oxygen removal step in which the oxygen contained in the first source gas is at least partially separated and removed by an oxygen separating membrane or hydrogen separating membrane to obtain a second source gas having a lower oxygen concentration than the first source gas, a second oxygen removal step in which the oxygen in the second source gas is reacted with hydrogen to produce water for removal, or is adsorbed onto an adsorption medium for removal, to obtain a third source gas having a lower oxygen concentration than the second source gas, and an ammonia synthesis step in which the hydrogen in the third source gas is reacted with nitrogen to synthesize ammonia.Type: GrantFiled: December 22, 2009Date of Patent: November 19, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Hitachi Zosen CorporationInventors: Norihiko Nakamura, Haruyuki Nakanishi, Hidekazu Arikawa, Susumu Hikazudani, Chikashi Inazumi
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Patent number: 8587177Abstract: A stator includes a stator core and a distributed winding type multi-phase coil. This coil includes unit coils made by winding a flat conductor wire in plural turns. The unit coils are mounted in slots of the stator core and connected with each other. Each unit coil includes an outer-layer coil and an inner-layer coil each being concentrically wound. Those two layer coils are made of a single continuous flat conductor wire. A winding start portion of the outer-layer coil and a winding end portion of the inner-layer coil form first and second connection end portions of the unit coil respectively. The first and second connection end portions are located separately on both edges of the unit coil above an upper end face of the stator core. The first connection end portion is placed close to an inner circumference of the stator core and the second connection end portion is placed close to an outer circumference of the stator core.Type: GrantFiled: June 11, 2010Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Manabu Kitamura, Atsushi Watanabe, Fujio Ando, Masayoshi Haga
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Patent number: 8586139Abstract: An object of the present invention is to simplify the process of producing an electrode composite material. Disclosed is a method for producing an electrode composite material, comprising the steps of: preparing a material comprising Li, La, Ti and O and heating the material, wherein the composition ratio between Li, La and Ti of the material is in the range of a triangle having three vertices at LiO0.5:LaO1.5:TiO2=23:24:53, LiO0.5:LaO1.5:TiO2=5:36:59 and LiO0.5:LaO1.5:TiO2=8:28:64 in the LiO0.5—LaO1.5—TiO2 triangular diagram.Type: GrantFiled: November 29, 2011Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Chihiro Yada, Brian E. Hayden, Duncan C. A. Smith, Christopher E. Lee
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Patent number: 8585123Abstract: A door trim for a vehicle includes a trim body and an armrest. The trim body has an armrest mount hole, a mount member arranged in an edge area of the armrest mount hole, and a support member. The armrest is fitted in the armrest mount hole. The armrest has a mount base to which the mount member is mounted. The mount base has a weak portion and is configured to be supported by the support member. The weak portion has lower rigidity than another portion of the mount base. The support member is configured to guide the mount base toward an outer side of an interior of the vehicle.Type: GrantFiled: March 9, 2012Date of Patent: November 19, 2013Assignee: Toyota Boshoku Kabushiki KaishaInventors: Hiroyuki Itou, Yutaka Kimoto
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Patent number: 8588980Abstract: A control method for a power assist device provided with an operation handle, a force sensor that detects an operation force applied to the operation handle and an orientation of the operation force, a robot arm, and an actuator. When the orientation of the operation force is detected to be within a predetermined angle range with respect to a preset advancing direction of the operation handle, the actuator is controlled so as to move the operation handle along the advancing direction by employing only a component of the operation force along the advancing direction; and when the orientation of the operation force is detected to be outside the predetermined angle range, the actuator is controlled to move the operation handle by the operation force applied to the operation handle and the orientation of the operation force.Type: GrantFiled: February 26, 2009Date of Patent: November 19, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Nagoya Institute of TechnologyInventors: Hideyuki Murayama, Naoyuki Takesue, Hideo Fujimoto
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Patent number: 8586262Abstract: A method of manufacturing a titanium-based material includes: rolling a titanium base material via rolling oil that includes carbon to form a rolling-altered layer that includes titanium carbide on a surface of the base material; and depositing a carbon film on the surface on which the rolling-altered layer has been formed.Type: GrantFiled: March 18, 2010Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kuroudo Maeda, Takashi Iseki, Yuka Yamada, Kazuyuki Nakanishi
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Patent number: 8585066Abstract: A vehicle frame includes an inverter protection brace extending between front and rear sub-frames located below and in front of side under frame members. A gusset of the brace strongly connects to the front sub-frame to load a beam section without overloading attaching bolts. The brace has a bolted connection attaches to the rear sub-frame. The brace deforms forward of the bolted connection creating a safety cage around an inverter during frontal impacts. A reinforcement bracket attaches to the side frame under members to define a pocket for temporarily catching the rear sub-frame. Ramps connect to the reinforcement bracket allowing sliding of the rear sub-frame rearward, and direct movement downwardly beneath a battery assembly. A catching surface defined on the ramp engages at least one rear sub-frame attached structure. A tether connects between the pair of side frame under-members and the rear sub-frame for improving the interaction of the rear sub-frame against the ramps.Type: GrantFiled: April 12, 2012Date of Patent: November 19, 2013Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Jonathan Richard Young, Taichi Yamashita, Jesse Thomas Buehler, Naipaul Deo Ramoutar, Gerritt Benjamin Meyers
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Patent number: 8589028Abstract: Lane keeping control is ended in accurate timing which does not give an uncomfortable feeling to a driver. In a vehicle 10 which is provided with a steering mechanism 200, an EPS actuator 300, and a VGRS actuator 500 and which can change a rudder angle regardless of a driver's steering input due to the cooperative control of the aforementioned mechanism and actuators, an ECU 100 performs LKA end control. In the control, in cases where a winker lever 16 is operated in a period of performing LKA control for making the vehicle 10 follow a target driving route, if the indicated direction of the winker lever 16 is different from a generation direction of generating an assist steering torque TA of the EPS actuator 300 in the LKA control, the LKA control is promptly ended. In cases where the indicated direction is equal to the generation direction, if a steering angle MAdrv corresponding to the driver's steering input exceeds a steering angle MAlka generated by the LKA control, the LKA control is ended.Type: GrantFiled: April 10, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshitaka Fujita, Takahiro Kojo
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Patent number: 8585551Abstract: An automobile comprising a continuously variable transmission (“CVT”) system including an acceleration input device, a CVT, and a processor. The acceleration input device generates acceleration input data indicating an amount of change in the acceleration input device, and a rate of change in the acceleration input device. The CVT includes a power source and a transmission output system. The power source operates at a transmission input speed, while the transmission output system operates at a transmission output speed. The transmission input speed over the transmission output speed comprises a gear ratio. The processor analyzes the acceleration input data to determine a target gear ratio. The processor can instruct the CVT to change the gear ratio to the target gear ratio at a rate corresponding to the rate of change in the acceleration input device.Type: GrantFiled: January 27, 2010Date of Patent: November 19, 2013Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Jordan Choby
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Patent number: 8584451Abstract: A liquid additive agent added into an exhaust gas is suppressed from adhering to a sensor. Provision is made for a sensor that is arranged in an exhaust passage of an internal combustion engine; an addition valve that is arranged in the vicinity of or at the downstream side of the sensor in the direction of flow of the exhaust gas, and adds an additive agent into the exhaust passage; a catalyst that is arranged at the downstream side of the addition valve, and receives a supply of the additive agent from the addition valve; and pressure difference generation unit that makes a pressure of the exhaust gas in the surrounding of the sensor higher than a pressure thereof in the surrounding of the addition valve. A pressure difference is caused to generate so that the additive agent is suppressed from flowing toward the direction of the sensor.Type: GrantFiled: September 10, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kazuhiro Itoh
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Patent number: 8584542Abstract: There is provided an lock releasing mechanism coupled to a locking mechanism via a cable and configured to be capable of releasing a locked state of the locking mechanism by electrically towing the cable, and an lock releasing mechanism can include a main switch configured to operate manually, a motor configured to be driven by a current passing operation via the main switch, a conversion gear mechanism configured to convert the direction of output of the motor, converting means configured to convert a rotating motion to a reciprocating linear motion, a slider to which the cable is coupled and configured to perform the reciprocating linear motion, and a limit switch configured to be able to pass a current to the motor by a parallel circuit different from a current passage circuit of the main switch. The limit switch is in a current blocking state when the slider is at a neutral position.Type: GrantFiled: July 10, 2008Date of Patent: November 19, 2013Assignee: Toyota Boshoku Kabushiki KaishaInventors: Daiki Haraguchi, Shoei Shinoda, Shinji Okuda
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Patent number: 8585387Abstract: A nonwoven fabric manufacturing apparatus has a spinning portion that spins fiber and an air delivery portion that blows air toward fiber spun out of the spinning portion. A roller is provided below the spinning portion. Fiber spun out of the spinning portion is blown onto the circumferential surface of the roller by the air blown out of the air delivery portion, so that nonwoven fabric is formed on the roller. A pair of guide plates is located below the roller. Entrained air flow is generated when the air blown out of the air delivery portion flows along the circumferential surface of the roller. Each guide plate interrupts and separates the entrained air flow from the circumferential surface of the roller.Type: GrantFiled: October 27, 2011Date of Patent: November 19, 2013Assignee: Toyota Boshoku Kabushiki KaishaInventors: Mai Oyamada, Hiroshi Koyama
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Patent number: 8589052Abstract: A control system for a vehicle that is equipped with an internal combustion engine and a generator driven by the internal combustion engine to generate electric power and that is able to supply an external device with electric power generated by the generator during a stop of the vehicle includes: a detecting unit that detects a coolant temperature of the internal combustion engine; and an efficiency control unit that controls the internal combustion engine so that, during a stop of the vehicle, an operating state of the internal combustion engine approaches an operating state where an efficiency of the internal combustion engine becomes a predetermined efficiency as a difference between the coolant temperature and a predetermined upper limit temperature increases.Type: GrantFiled: November 30, 2010Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kuniaki Niimi
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Patent number: 8584653Abstract: An internal combustion engine is provided with a fuel injector which injects fuel into an intake port and exhaust variable valve timing mechanism which changes a valve timing of an exhaust valve. A control device executes early exhaust valve closing control which advances a closing timing of an exhaust valve when conditions for executing early exhaust valve closing control stand. The control device detects an output torque output by an engine body. At the time of deceleration of the engine, even when the condition for executing early exhaust valve closing control stands, execution of early exhaust valve closing control is prohibited when it is predicted that the output torque will become smaller than the limit torque. Thus, due to execution of the early exhaust valve closing control, a large torque fluctuation is prevented from occurring at the time of deceleration of the engine.Type: GrantFiled: October 20, 2008Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Makoto Tomimatsu, Koichi Hoshi, Shogo Suda
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Patent number: 8589930Abstract: It is possible to simultaneously obtain a task delay guarantee and an effective task execution. Each of tasks (A1, A2, A3) is divided into a guaranteed portion and a controllable portion. The controllable portion is handled as a portion which can be deleted. While virtually changing the processing level of the reserved tasks (A1, A2) between the case not containing any controllable portion and the case containing a controllable portion, it is judged whether a task (A3) newly requested for reservation can be executed and at the processing level when the execution is judged to be possible, tasks (A1, A2, A3) to be executed are selected. By adjusting the quality of the reserved tasks (A1, A2), it is possible to accept and execute the task (A3) newly requested for reservation. Thus, it is possible to simultaneously obtain the task delay guarantee and the effective task execution.Type: GrantFiled: March 17, 2003Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Mutsumi Abe
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Patent number: 8587443Abstract: A gas level display controller sequentially calculates a mass of a compressed gas stored in a tank and makes a comparison between a first calculated value obtained at a first timing and a second calculated value obtained at a second timing later than the first timing. When the second calculated value is smaller than the first calculated value, the gas level display controller makes the remaining amount of the compressed gas in the tank displayed on a predetermined display device, based on the second calculated value. When the second calculated value is not smaller than the first calculated value, the gas level display controller makes the remaining amount of the compressed gas in the tank displayed on the predetermined display device, based on the first calculated value.Type: GrantFiled: October 20, 2008Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Naoki Kanie
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Patent number: 8588715Abstract: A receiver (200) that receives a radio signal transmitted from a transmitter includes a receiving unit (2042) that receives a signal that is wirelessly transmitted from the transmitter at one of a plurality of transmission frequencies, a receiving frequency change determining unit (2048) that determines whether a receiving frequency is to be changed, based on the signal received by the receiving unit, and a communication error acceptance time setting unit (2046) that sets an acceptance time as a period of time for which communication errors after confirmation of a receiving operation are accepted, based on the signal received by the receiving unit. The communication error acceptance time setting unit sets the acceptance time to different periods of time, depending on whether the receiving frequency change determining unit determines that the receiving frequency is to be changed.Type: GrantFiled: February 17, 2011Date of Patent: November 19, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Denso CorporationInventors: Arinobu Kimura, Hiroki Okada, Hiroko Murakami, Kazuhiro Nakashima
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Patent number: 8585129Abstract: A front buckling point and a rear buckling point are set at non-end positions along a longitudinal direction of a front side member respectively. Further, the front buckling point and the rear buckling point are respectively arranged at different positions in the width and vertical directions of the front side member. The front buckling point is arranged on an outboard and upper side of the front side member. The rear buckling point is arranged on an inboard and lower side of the front side member.Type: GrantFiled: February 25, 2010Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takeo Mori
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Patent number: 8585544Abstract: A drive force control system includes a shifting demand judging means that judges whether or not a torque capacity of the clutch is relatively high, and a condition for changing the speed change ratio of the continuously variable transmission stepwise is satisfied; and a first shifting means that reduces the torque capacity of the clutch before changing the speed change ratio of the continuously variable transmission, to synchronize a rotational speed of the internal combustion engine with an input speed of the continuously variable transmission to be attained after changing the speed change ratio thereof while changing the speed change ratio of the continuously variable transmission, and to increase the torque capacity of the clutch after changing the speed change ratio of the continuously variable transmission, when changing the speed change ratio of the continuously variable transmission stepwise.Type: GrantFiled: March 9, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Tomoyuki Honda
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Patent number: 8589051Abstract: An ECU includes: an engine control unit that controls devices provided for an engine on the basis of a target engine rotational speed; and an engine model that calculates the target engine rotational speed such that the target engine rotational speed varies in accordance with a target engine torque and an actual engine rotational speed in a steady state, and that calculates the target engine rotational speed such that the target engine rotational speed varies in accordance with the target engine torque independently of the actual engine rotational speed in a transient state in which the engine is unstable as compared with the steady state. When the engine is controlled by the thus configured ECU, the control accuracy is improved.Type: GrantFiled: December 23, 2008Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Seiji Kuwahara, Masato Kaigawa, Toshiya Oishi, Shogo Matsumoto
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Patent number: 8589055Abstract: The invention provides an inter-cylinder air/fuel ratio imbalance determination apparatus and method. The determination apparatus includes a “limiting current type air/fuel ratio sensor”, and acquires a pre-correction index quantity that is greater the greater the degree of non-uniformity of the cylinder-by-cylinder air/fuel ratios, on the basis of a time differential value of the output value of the air/fuel ratio sensor. The determination apparatus obtains as the correction-purpose output value an average value of the output value obtained during a fuel-cut operation. The correction-purpose output value is greater the higher the responsiveness of the air/fuel ratio sensor. The determination apparatus acquires an air/fuel ratio imbalance index value by correcting the pre-correction index quantity so that the pre-correction index quantity is smaller the greater the correction-purpose output value.Type: GrantFiled: July 30, 2011Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Masashi Hakariya, Masahide Okada
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Patent number: 8584779Abstract: A structure for mounting a power source apparatus includes a power source apparatus mounted on a vehicle, and a reinforcing member configured to reinforce connection between the power source apparatus and a vehicle body. The power source apparatus has a power source unit and a device fixed to an upper face of the power source unit and having a length in a front-back direction of the vehicle smaller than a length of the power source unit. The reinforcing member extends in a left-right direction of the vehicle and is fixed at different portions to the power source apparatus and the vehicle body in space above the power source unit and adjacent to the device in the front-back direction of the vehicle.Type: GrantFiled: April 27, 2009Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takenori Tsuchiya, Hajime Oyanagi
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Patent number: 8585329Abstract: This aims to provide a ball end mill capable of preventing the occurrence of a ‘pluck’ off a work face. The ball end mill (10) is equipped with two cutting edges (11 and 12) formed at its spherical tips. The rake face (11a) of the cutting edge (11) has its inner circumference end arranged at a position offset farther forward of a rotating direction than a spindle. The rake face (11a) of the cutting edge (11) has its inner circumference end arranged at a position protruding by a predetermined distance from the spindle to the opposite side of the cutting edge forming side in the radial direction. The portion of the cutting edge (11) from a connecting portion (11f), which is formed midway of a ridgeline (11c) or a boundary line between the rake face (11a) of the cutting edge (11) and a flank (11b), to the outer circumference end of the cutting edge (11) is a main cutting edge (11m).Type: GrantFiled: November 4, 2008Date of Patent: November 19, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Hitachi Tool Engineering, Ltd.Inventors: Haruhisa Higasayama, Yoshimitsu Nagashima
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Publication number: 20130304947Abstract: A serial communication device includes: a data transfer unit configured to repeat storing a predetermined unit of data, received by a receiving unit, in a receiving buffer and transfer data to a storage unit when data of a predetermined size is accumulated in the receiving buffer; a counting unit configured to count one of the number of times the predetermined unit of data is stored and an amount of data accumulated; a monitoring unit configured to monitor a count value counted by the counting unit; and a data identifying unit configured to determine that a current interval is a non-communication interval during which a sending source does not send data if the count value remains unchanged for a predetermined time and identify first data, received after the determination of the non-communication interval, as beginning data of a sequence of data including a plurality of pieces of data.Type: ApplicationFiled: April 30, 2013Publication date: November 14, 2013Applicants: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryuichi WADA, Yuko ANDO, Ryohei HAGA
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Publication number: 20130300178Abstract: Embodiments of the present invention may include a vehicle seat having a cushion pad, a surface member, and a rigid member. The cushion pad may be equipped with a main portion for supporting an occupant, and a side support portion provided on a side of the main portion. The side support portion may protrude from the main portion so as to support the occupant. The surface member is provided on a surface of the cushion pad. The rigid member is provided inside the side support portion of the cushion pad. The rigid member is of higher rigidity than the cushion pad, and protrudes in the same direction in which the side support portion protrudes. The rigid member has an end portion contacting the surface member.Type: ApplicationFiled: April 23, 2013Publication date: November 14, 2013Applicants: MOLD TECHNICAL OFFICE CO., LTD., TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Yoshiyuki MURATA, Tetsuo HAYASHIDA, Toshio IWASAWA
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Publication number: 20130300354Abstract: A vehicle is able to contactlessly receive electric power from a power transmitting device and to charge a mounted electrical storage device (electric load). The vehicle includes a communication unit that carries out wireless communication with the power transmitting device and a vehicle ECU (control fit) that controls the communication unit. The communication unit is able to switch a communication range between a wide communication range (wire-area communication) and a narrow communication range (narrow-area communication). The vehicle ECU, at the time of identifying a power transmitting device from which electric power should be received, controls the communication unit such that the communication unit communicates with the power transmitting device using the narrow-area communication.Type: ApplicationFiled: April 10, 2013Publication date: November 14, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinji ICHIKAWA, Keisuke INOUE, Naoki GORAI
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Publication number: 20130300179Abstract: There is provided a vehicle seat having an air passage formed to extend in an in-plane direction in a pad for supporting a body of an occupant. The vehicle seat includes a seat frame which supports a peripheral portion of the pad from a rear side thereof; and a support body which is supported by the seat frame and is configured to elastically support, from a rear side, a high-load portion of a center of the pad on which a body pressure of the occupant is concentrated, wherein the air passage is formed at a position avoiding the high-load portion of the pad supported by the support body.Type: ApplicationFiled: May 7, 2013Publication date: November 14, 2013Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Hiroki OTA
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Publication number: 20130300155Abstract: A center pillar upper portion joining structure that may improve joining strength and rigidity between an upper portion of a center pillar and a roof side rail. A recess portion that is indented to the vehicle inner side is formed in a roof side rail outer panel at a joining portion with a center pillar. An upper portion extended portion that closes off the recess portion is provided at an upper portion oft a center pillar reinforcement, and an upper end portion of the upper portion extended portion is joined to the roof side rail outer panel. In a vehicle rear elevation view, an upper face of the recess portion is provided upward in the vehicle relative to a centroid of a cross section of the roof side rail.Type: ApplicationFiled: January 26, 2011Publication date: November 14, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroyuki Kurokawa
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Publication number: 20130300248Abstract: In an expansion sheet for a rotary electric machine that has a thermal expansion property and is to be arranged between a core and a coil conductor in a slot in the rotary electric machine, in which the coil conductor is housed in the slot formed in the core, the expansion sheet has a first surface and a second surface and includes: a first surface-side portion; and a second surface-side portion that is closer to the second surface than the first surface-side portion, wherein an amount of volume increase, caused by heating, of the first surface-side portion is higher than an amount of volume increase, caused by the heating, of the second surface-side portion.Type: ApplicationFiled: April 30, 2013Publication date: November 14, 2013Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takeshi Ishida, Takahiro Tsukamoto
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Publication number: 20130300359Abstract: An electrical powered vehicle is equipped with a coil unit capable of receiving electric power from a facility self-resonant coil external to the vehicle. The electrical powered vehicle includes: a pair of side members aligned in a widthwise direction of the vehicle and extending in a fore-aft direction of the vehicle; a vehicle self-resonant coil coupled with the facility self-resonant coil resonantly via an electromagnetic field to be capable of at least one of transmitting electric power and receiving electric power; and a vehicle capacitor provided to the vehicle self-resonant coil between the paired side members.Type: ApplicationFiled: February 4, 2011Publication date: November 14, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toru Nakamura, Shinji Ichikawa
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Publication number: 20130300363Abstract: A vehicle that is chargeable using power from an external power source includes: a chargeable electric storage device; a charging device that charges the electric storage device by using the power from the external power source; and a control device that, based on maximum supply power that is able to be supplied to the electric storage device and based on actual charge power actually supplied to the electric storage device, calculates a shortfall with respect to charge power supplied to the electric storage device in a case where charging is performed at the maximum supply power, and stores information relating to a causal factor for the shortfall.Type: ApplicationFiled: January 23, 2012Publication date: November 14, 2013Applicants: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Noritake Mitsutani, Taiki Kado
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Publication number: 20130298591Abstract: A cooling apparatus that cools an HV appliance heat source includes: a compressor for circulating a coolant; a condenser for condensing the coolant; an expansion valve that decompresses the coolant that has been condensed by the condenser; an evaporator for evaporating the coolant that has been decompressed by the expansion valve; and a coolant passageway through which the coolant that moves from an outlet of the condenser toward an inlet of the expansion valve flows. The coolant passageway includes a passageway-forming portion that forms a portion of the coolant passageway. The cooling apparatus further includes a coolant passageway that is disposed in parallel with the passageway-forming portion, and that circulates the coolant via the HV appliance heat source.Type: ApplicationFiled: January 27, 2012Publication date: November 14, 2013Applicants: NIPPON SOKEN, INC., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi Ohno, Kazuhide Uchida, Yoshiaki Kawakami, Yuki Jojima, Eizo Takahashi, Kousuke Sato
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Publication number: 20130302687Abstract: Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m2/g.Type: ApplicationFiled: July 12, 2013Publication date: November 14, 2013Applicants: SUMITOMO METAL MINING CO., LTD, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki Nagai, Masahiro Morita, Kensaku Mori, Shin Imaizumi, Kenji Ikeuchi, Toshiyuki Osako, Hiroyuki Toya
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Patent number: D693736Type: GrantFiled: April 3, 2012Date of Patent: November 19, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takeshi Ogawa, Masanori Kinoshita