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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Patent number: 9855970Abstract: A front side member 16 is arranged in a front part of a vehicle body 14 on an Outer side in a vehicle width direction along a vehicle front-rear direction, and an apron upper member 32 is further arranged on the outer side in the vehicle width direction and an upper side thereof. A gusset 28 is attached to an outer side of a front end of the front side member 16 in a projected manner. Furthermore, a front end of the apron upper member 32 is connected to the gusset 28 via an apron brace 34. A rear section 34A of the apron brace 34 is provided with a first lateral flange section 60C and a second lateral flange section 60D toward the vehicle width direction.Type: GrantFiled: September 9, 2014Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shintaro Kitakata, Yasuyuki Hihara, Kenjiro Yamada
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Patent number: 9857797Abstract: A structure disposed with a peripheral information detection sensor includes: a peripheral information detection sensor that is disposed at a window frame portion of a side surface of a vehicle and that is equipped with a detection component that detects peripheral information relating to the area around the vehicle; a window member that is attached to the window frame portion and covers the peripheral information detection sensor from an exterior of the vehicle, with at least the section of the window member that opposes the peripheral information detection sensor being opaque or translucent; and an interior member that covers the peripheral information detection sensor from the vehicle interior side.Type: GrantFiled: December 2, 2015Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro Hara, Tatsuya Shimizu, Takuya Yabe, Misato Mizuuchi
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Patent number: 9856488Abstract: According to the present invention, a gene having a novel function that can cause an increase or decrease in seed protein content is searched for. A chimeric protein obtained by fusing a transcription factor consisting of a protein comprising an amino acid sequence shown in any of the even-numbered SEQ ID NOS: 1 to 76 and a functional peptide capable of converting an arbitrary transcription factor into a transcriptional repressor or a transcription factor consisting of a protein comprising an amino acid sequence shown in any of the even-numbered SEQ ID NOS: 77 to 84 is expressed in a plant.Type: GrantFiled: December 21, 2015Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Madoka Yonekura, Chikara Ohto, Nobuhiko Muramoto, Norihiro Mitsukawa, Masaru Takagi, Kyoko Matsui
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Patent number: 9857456Abstract: An arrangement structure for a peripheral information detection sensor includes the peripheral information detection sensor, a detection portion of which detects peripheral information of a vehicle, and an interior trim member. The peripheral information detection sensor is disposed at a vehicle cabin interior side of a windshield glass whose exterior surface is wiped by a wiper. The detection portion is disposed at a position opposing a wiping range of the wiper on the windshield glass. The interior trim member covers the peripheral information detection sensor from the vehicle cabin interior side thereof.Type: GrantFiled: January 11, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro Hara, Takahito Endo, Seiji Yamamoto
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Patent number: 9856771Abstract: An exhaust gas control apparatus for an internal combustion engine includes a urea water injection valve, a catalyst disposed in an exhaust passage downstream of the injection valve, and an electronic control unit. The injection valve is configured to add urea water to exhaust gas. The catalyst is configured to adsorb ammonia generated from the urea water. The electronic control unit is configured to (i) set a target adsorption amount of the ammonia adsorbed on the catalyst, (ii) control the injection valve such that the amount of the urea water added to the exhaust gas becomes an addition amount calculated based on the target adsorption amount, and (iii) execute an initialization processing for decreasing the amount of the ammonia adsorbed on the catalyst to (zero) when an integrated value of the amount of the NOx flowing into the catalyst is equal to or higher than a predetermined value.Type: GrantFiled: March 22, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hirohiko Ota
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Patent number: 9855952Abstract: A control device for a vehicle is provided. The vehicle includes an engine, an accessory, a continuously variable transmission, and a lock-up clutch. The control device includes an electronic control unit. The electronic control unit is configured to: when the load state is less than a predetermined value, control the speed ratio of the continuously variable transmission and the rotational speed of the engine such that the rotational speed of the engine during engagement of the lock-up clutch is kept at a first rotational speed; and when the load state is greater than or equal to the predetermined value, control the speed ratio of the continuously variable transmission and the rotational speed of the engine such that the rotational speed of the engine during engagement of the lock-up clutch becomes a second rotational speed higher than the first rotational speed.Type: GrantFiled: April 19, 2017Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Akio Natori
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Patent number: 9857045Abstract: A rear combination lamp is configured to include a door-side lamp portion, which has a first LED, a first housing, and a first lens, and a fender-side lamp portion, which has a second LED, a second housing, and a second lens. The door-side lamp portion and the fender-side lamp portion are disposed adjacent to one another in the vehicle width direction. Moreover, a second lamp-side reflector that reflects toward the second lens the light emitted from the second LED is disposed between the second housing and the second lens. Part of the second lamp-side reflector is configured as an interstitial reflecting portion that reflects the light emitted from the second LED between the first lens and the second lens.Type: GrantFiled: December 19, 2013Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuji Noritake, Ken Nishioka
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Patent number: 9856845Abstract: Where performing a main injection, and a sub-injection that injects a minute amount of fuel in a short region of driving time, a check is conducted to determine whether or not the minute amount of fuel is injected accurately. In a specific cycle at a time of cold starting when catalyst warm-up control is performed, the main injection is omitted and a checking injection corresponding to a sub-injection is performed. Injection conditions of an in-cylinder injection valve are made uniform between the checking injection and the sub-injection. A fuel amount that is actually injected from the in-cylinder injection valve in the specific cycle is calculated based on an air-fuel ratio of exhaust gas discharged from an engine and an in-cylinder air amount, and is compared with a fuel amount that theoretically should be injected from the in-cylinder injection valve.Type: GrantFiled: June 13, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sachio Mori, Hisato Hirooka, Chikara Dodate
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Patent number: 9856778Abstract: A heat exchanger includes first, second, third, and fourth passages. Engine coolant flows through the first passages. Engine oil flows through the second passages. Transmission oil flows through the fourth passages after flows through the third passages. Each first passage and each third passage is disposed in the same layer. Each second passage and each fourth passage is disposed in the same layer. Each first and each third passage are disposed in a different layer from the layer of each second and each fourths flow passage. Each fourth passage is disposed upstream of a first flow direction of the engine coolant in each first passage, and each second passage is disposed downstream of the first flow direction. Each third passage is disposed upstream of a second flow direction of the engine oil in each second passage, and each first passage is disposed downstream of the second flow direction.Type: GrantFiled: July 22, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Tokozakura, Kazuya Arakawa, Takahiro Shiina
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Patent number: 9856807Abstract: A control apparatus includes an electronic control unit configured to: carry out a first diagnosis and a second diagnosis; control a first injection valve and a second injection valve such that fuel is injected from both the first injection valve and the second injection valve, and such that a fuel injection amount from the second injection valve is not reduced and a fuel injection amount from the first injection valve is reduced, when carrying out the first diagnosis; and control the first injection valve such that fuel is not injected from the first injection valve, and control the second injection valve such that the fuel injection amount from the second injection valve is reduced in a state where fuel is injected from the second injection valve, when carrying out the second diagnosis.Type: GrantFiled: August 10, 2016Date of Patent: January 2, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventor: Kazuki Tsuruoka
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Patent number: 9856801Abstract: The invention relates to a control device of a vehicle provided with a multi-cylinder internal combustion engine comprising a catalyst in an exhaust passage. When a state of an ignition switch has been changed from an on-state to an off-state and a rotation of the engine has stopped, the control device causes a fuel injector to inject fuel into a combustion chamber of a particular cylinder in which an intake valve is closed and an exhaust valve is open and causes an ignition device to ignite the fuel.Type: GrantFiled: February 17, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Susumu Kojima, Yusuke Suzuki
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Patent number: 9859567Abstract: Disclosed is a method for producing a catalyst, wherein the method comprises: a supplying step of supplying a dispersion containing a palladium-containing fine particle from a supplying part into a reaction container; a preparing step of preparing a copper-palladium-containing complex in which at least part of a surface of the palladium-containing fine particle is covered with copper, by passing the dispersion through a reacting part and bringing the palladium-containing fine particle in the dispersion into contact with a copper-containing member in the reacting part; and a substituting step of substituting the copper in the copper-palladium-containing complex emitted from an emitting part with platinum by bringing the complex into contact with a platinum-containing solution.Type: GrantFiled: December 22, 2015Date of Patent: January 2, 2018Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, KOBE STEEL, LTD.Inventors: Noriyuki Kitao, Tsugio Fujisawa, Akira Matsuoka, Koji Noishiki, Tomohiro Oozono
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Patent number: 9855914Abstract: A front hood assembly for a vehicle including a front grille may include a sensory assembly, a bumper assembly positioned adjacent to the front grille, and an energy absorber structure. The bumper assembly may include a bumper reinforcement having a front face and a top face, which front face is disposed below and extends away from the top face. The energy absorber structure may be positioned adjacent to the top face of the bumper reinforcement. The energy absorber structure may be rearwardly compliant in an impact direction and disposed below and rearwardly of the sensory assembly such that an impact of the sensory assembly with the energy absorber structure in the impact direction collapses the energy absorber structure rearwardly.Type: GrantFiled: July 8, 2016Date of Patent: January 2, 2018Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Jeremiah T. Hammer, Aaron R. Steinhilb, Avinash S. Phadatare, Rahul B. Gururaj
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Patent number: 9859534Abstract: A thermal expansion coefficient of a battery case may be lower than those of an insulating film and a separator. Portions of the insulating film, which are held in contact with the electrode body and the battery case, may be adhered to the separator, which is positioned on the outermost surface of the electrode body, and the battery case, respectively. A first 90 degree peeling strength of an adhesion portion between the insulating film and the battery case is higher than a second 90 degree peeling strength of an adhesion portion between the insulating film and the separator. The first 90 degree peeling strength may be 15 mN/cm or higher, and the second 90 degree peeling strength may be 5 mN/cm or higher.Type: GrantFiled: May 12, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Keiichiro Kobayashi, Koshiro Yoneda
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Patent number: 9855968Abstract: A vehicle control system includes a controller configured to, when a collision of a host vehicle with another vehicle traveling in a direction that intersects with a front-rear direction of the host vehicle is predicted (Yes in S20), when the collision with the other vehicle is unavoidable (No in S70) and when the other vehicle comes into collision with the host vehicle in the intersecting direction, automatically turn a steered wheel of the host vehicle before the host vehicle collides with the other vehicle. The controller is configured to vary a direction of the steered wheel that is turned by the controller (S100 or S110) in response to whether there is a target, other than the other vehicle, around the host vehicle (Yes or No in S90).Type: GrantFiled: November 14, 2014Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shinya Kawamata
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Patent number: 9859646Abstract: Provided is an electrical connector mounted on a circuit board and including: a first connection terminal whose one end is electrically connected to the circuit board; a housing for supporting the first connection terminal while having the other end of the first connection terminal surrounded by lateral walls and disposed inside the housing, and having an opening toward an upper part opposite to a bottom part where the housing makes contact with the circuit board; a second connection terminal whose one end is electrically connected to the other end of the first connection terminal and whose other end is electrically connected to an external connection terminal inserted in the electrical connector; a lid for engaging the opening of the housing and covering the other end of the first connection terminal and the second connection terminal. The lid has a penetration hole configured to ventilate the housing.Type: GrantFiled: March 23, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuhiko Ueda, Toshiyasu Katsuno, Hitoshi Ozaki
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Patent number: 9859547Abstract: A current interrupting device of a sealed battery includes a conductive member that is electrically connected to an external terminal of a battery case; a collector terminal that is arranged inside the battery case; and a reversing plate that is interposed between the conductive member and the collector terminal, and that electrically cuts off the conductive member from the collector terminal by deforming in response to an increase in pressure inside the battery case. An inner peripheral surface of the conductive member is joined to an outer peripheral surface of the reversing plate. An upper surface of the reversing plate does not contact the conductive member regardless of an activation of the current interrupting device.Type: GrantFiled: October 1, 2013Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Nagata, Shigeru Takashiro
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Patent number: 9855660Abstract: A trajectory generation device includes a storage unit that stores a plurality of trajectories; a trajectory acquisition unit that acquires a trajectory, corresponding to an environment similar to a current environment, from the plurality of trajectories stored in the storage unit; and a trajectory generation unit that calculates a longest trajectory part, which is present in a moving object moving area in the trajectory acquired by the trajectory acquisition unit, and generates a trajectory by connecting both ends of the calculated longest trajectory part to a predetermined start point and a predetermined end point respectively.Type: GrantFiled: March 14, 2013Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Koji Terada
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Patent number: 9856809Abstract: In an internal combustion engine, an exhaust purification catalyst and a hydrocarbon feed valve are arranged in an exhaust passage. When a temperature of the exhaust purification catalyst falls in a first catalyst temperature region (I), a first NOX purification method is performed, while when a temperature of the exhaust purification catalyst falls in a second catalyst temperature region (II), a second NOX purification method is performed. When the temperature of the exhaust purification catalyst falls in a region (IIP) in the second catalyst temperature region close to the first catalyst temperature region, the temperature of the exhaust purification catalyst is made to increase to shift the region in which the temperature of the exhaust purification catalyst falls to the first catalyst temperature region to thereby switch the NOX purification method used from the second NOX purification method to the first NOX purification method.Type: GrantFiled: April 30, 2013Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshito Nogi, Yusuke Nozaki, Yuki Haba
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Patent number: 9856960Abstract: A power transmission unit that can multiply torque of a prime mover to be delivered to a differential gear unit is provided. Torque of a drive motor is delivered to planetary gear units through a driven gear. A first ring gear of the first planetary gear unit is meshed with a first supplemental gear, and a second ring gear of the second planetary gear unit is meshed with a second supplemental gear. The first supplemental gear and the second supplemental gear are connected to each other through a reaction gear unit to reverse the torque applied to the first ring gear to be transmitted to the second ring gear.Type: GrantFiled: December 14, 2016Date of Patent: January 2, 2018Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, ALCHEMICA CORPORATIONInventors: Hiroshi Isono, Nobuyoshi Sugitani, Aizoh Kubo
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Patent number: 9855948Abstract: A vehicle control device includes: a lane departure prevention unit configured to control an execution of a traveling control of preventing a vehicle from departing from a lane; a gripping detection unit configured to detect a state where a steering wheel is gripped; and a collision detection unit configured to detect a state where the vehicle collides an object. In a case where the collision detection unit does not detect a collision during the traveling control, the lane departure prevention unit does not interrupt the traveling control at a time the steering wheel is gripped, and interrupts the traveling control at a time the steering wheel is not gripped. In a case where the collision detection unit detects the collision, the lane departure prevention unit does not interrupt the traveling control at the time the steering wheel is gripped or at the time the steering wheel is not gripped.Type: GrantFiled: November 5, 2014Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Ryo Inomata
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Patent number: 9855975Abstract: An upper end portion of a shock absorber of a front suspension is fixed to a suspension tower body portion of a suspension tower, and an upper arm of the front suspension is coupled to the suspension tower body portion of the suspension tower. This suspension tower body portion is formed integrally with a side member constituting portion that defines part of a closed cross-sectional shape of a front side member. Thus, in comparison with a configuration in which one or a plurality of combination portions are provided between the suspension tower and the front side member, it is possible to contribute toward more efficiently transmitting a load from the front suspension to the front side member.Type: GrantFiled: October 27, 2014Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Koji Amemiya
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Patent number: 9855907Abstract: A sensor retaining assembly is provided to prevent changes in orientations of the sensors. The sensor retainer assembly comprises: a bumper reinforcement extending laterally in the vehicle; a frame member of a chassis; a rigid member integrated with the frame member; and a connection member on which sensors are installed while being adjacent to each other. One end of the connection member is fixed to the bumper reinforcement, and the other end of the connection member is fixed to the frame member or the rigid member.Type: GrantFiled: September 28, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuichi Kumai, Jun Sato, Tomoyuki Kuriyama
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Patent number: 9855958Abstract: An ECU causes a display device to display fuel efficiency when a recovery mode is selected as an operation mode in which amount-of-stored-power recovery control of making a target value of an amount of charge of a battery higher than in other modes is performed, causes the display device to display fuel efficiency when a CS mode is selected as a running mode in which the amount of charge of the battery is maintained at a prescribed target with an engine operating, and causes switching of display between fuel efficiency and electricity efficiency on the display device based on an indicator of use history of the engine when a CD mode is selected as the running mode in which running using only a motor generator with the engine stopped is given a high priority.Type: GrantFiled: March 16, 2016Date of Patent: January 2, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shinji Ichikawa, Naoya Izuno, Hiroyuki Matsuoka
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Patent number: 9859055Abstract: Provided is a method for manufacturing a rare-earth magnet capable of manufacturing a rare-earth magnet with high degree of orientation by sufficient plastic deformation while suppressing cracks at the side faces of a compact that is plastic-deformed during the hot deformation processing. The method includes a step of preparing a compact S, preparing a plastic processing mold including a die D in which a cavity Ca is provided, and punches P that are slidable in the cavity Ca, the cavity Ca having a cross section that is larger in cross-sectional dimensions than a cross section of the compact S that is orthogonal to a pressing direction by the punches P; and a step of placing the compact S in the cavity Ca and performing hot deformation processing, thus manufacturing an orientational magnet C.Type: GrantFiled: October 4, 2013Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Noritaka Miyamoto, Daisuke Ichigozaki, Tetsuya Shoji, Eisuke Hoshina, Akira Kano, Osamu Yamashita
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Patent number: 9855949Abstract: A vehicle speed limiter system installed on a vehicle includes a detection unit to detect a speed limit value of a road while the vehicle is traveling; a setting unit to set the speed limit value; a limiter unit to limit the vehicle speed, based on the speed limit value; an obtainment unit to obtain a stepping amount on an accelerator pedal; a calculation unit to calculate a parameter depending on the stepping amount in a state where the vehicle speed is being limited by the limiter unit; and a display unit to display information based on the parameter, in a case where a speed limit value newly detected by the detection unit is greater than the speed limit value previously set by the setting unit, before the setting unit sets the speed limit value newly detected.Type: GrantFiled: April 4, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuyuki Tomatsu, Takashi Inoue, Sokfan Yee, Tetsuya Taira, Keiji Yamashita, Takato Masuda
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Patent number: 9855942Abstract: A moving assist apparatus assists a vehicle which includes an internal combustion engine and an electric motor as a driving source to move from a current position to a destination. The moving assist apparatus includes a planning unit configured to, for each section obtained by dividing a traveling route from the current position to the destination, plan one traveling mode from a mode of not maintaining a charge storage amount of a battery and a HV mode of maintaining the charge storage amount of the battery, based on a traveling load associated with the section. The planning unit is configured to replan the traveling mode under a predetermined condition, and when the predetermined condition is satisfied, when a remaining distance of the section on which the vehicle is traveling is less than a threshold a, to replan a current ‘traveling mode to be the traveling mode in priority.Type: GrantFiled: February 3, 2015Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuki Ogawa
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Patent number: 9856811Abstract: The internal combustion engine comprises a supercharger, a variable valve timing mechanism able to change a valve overlap amount, a catalyst arranged in an exhaust passage and able to store oxygen, a downstream side air-fuel ratio sensor arranged at a downstream side of the catalyst in an exhaust flow direction and able to detect an air-fuel ratio of outflowing exhaust gas flowing out from the catalyst, and a scavenging control device able to control a scavenging amount by controlling the valve overlap amount by the variable valve timing mechanism. The scavenging control device reduces the valve overlap amount when an air-fuel ratio detected by the downstream side air-fuel ratio sensor changes from less than a lean judged air-fuel ratio leaner than a stoichiometric air-fuel ratio to the lean judged air-fuel ratio or more during scavenging.Type: GrantFiled: May 27, 2016Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takuya Okubo, Norihisa Nakagawa, Koichi Kimura
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Patent number: 9854995Abstract: A method, system, and process are described to decrease muscle fatigue and improve circulation of an individual resting on a support device, such as an adjustable chair or bed. The body pose and heat distribution of the individual are determined and used to estimate muscle fatigue and circulation. The estimated muscle fatigue and circulation are then used to determine settings for the support device or the temperature of the environment.Type: GrantFiled: June 5, 2009Date of Patent: January 2, 2018Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: David Demirdjian, Chenna K. Varri
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Patent number: 9856816Abstract: When the temperature in a cylinder of an engine is low, the fuel injection amount of fuel that has a low vapor pressure and is less likely to be vaporized is increased, and the fuel injection amount of fuel that has a high vapor pressure and is more likely to be vaporized is reduced, so that the start timing of the engine can be kept constant. When the temperature in the cylinder is high, the fuel injection amount of the fuel that has a low vapor pressure and is more likely to be decomposed is reduced, and the fuel that has a high vapor pressure and is less likely to be burned (decomposed) is increased, so that the start timing of the engine can be kept constant. Thus, the start timing of the engine is kept constant irrespective of the fuel property, and deterioration of the drivability can be curbed.Type: GrantFiled: October 30, 2014Date of Patent: January 2, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventors: Susumu Kojima, Yusuke Suzuki, Rui Onoda
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Patent number: 9855941Abstract: A control apparatus for a vehicle includes: a stop-restart unit that stops an engine if an engine stop condition is satisfied and restarts the engine if a restart condition is satisfied; a first braking force control unit and a second braking force control unit that maintain a braking force for stopping the vehicle; and an engine start unit that starts the engine in the case where a vehicle stop state achieved by the first braking force control unit is switched to a vehicle stop state achieved by the second braking force control unit while the engine is stopped by the stop-restart unit.Type: GrantFiled: November 19, 2014Date of Patent: January 2, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hirokazu Kato
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Publication number: 20170373478Abstract: An electrical connector comprises a housing having a water stop groove and a region disposed between an end of the housing and the water stop groove. The water stop groove extends along a circumferential direction of the housing orthogonal to a mating direction of the electrical connector. The water stop groove is dimensioned to allow a surface tension to act on a quantity of water accumulated in the region.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Applicants: Tyco Electronics Japan G.K., Toyota Jidosha Kabushiki KaishaInventors: Tsugumi Matsumoto, Ryuichi Komiyama, Tomoyuki Funayama
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Publication number: 20170370276Abstract: An estimator includes a model unit that calculates a state quantity by using an input signal and a relational expression that expresses a target model, a correction signal measurement sensor that measures a correction signal for correcting the state quantity, a correction unit that outputs a value for correcting the state quantity based on the correction signal to the model unit, and a model changing unit that changes the model unit in accordance with an oil flow related value that relates to a change of flow of cooling oil. The correction signal measurement sensor is arranged to be in contact with a metal member that includes a coil conductive wire that constitutes the stator coil, a terminal connected to the coil conductive wire, and a power line connected between the coil conductive wire and the terminal, at a point on which no cooling oil drops.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideo NAKAI, Hiroyuki HATTORI, Toshinori OKOUCHI
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Publication number: 20170368963Abstract: A seat slide device that can adjust sliding resistance of sliding of an upper rail with respect to a lower rail in an unlock state is provided. The seat slide device is provided in a vehicle and includes a lower rail fixed to a floor of a vehicle, an upper rail fixed to a seat of the vehicle and supported to be capable of sliding with respect to the lower rail, a lock mechanism configured to switch a lock state in which movement of the upper rail is restricted and an unlock state in which the movement of the upper rail is allowed, and an adjusting mechanism configured to adjust sliding resistance of sliding of the upper rail with respect to the lower rail in the unlock state.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Applicant: Toyota Body Seiko Co., LTD.Inventors: Hisato Watanabe, Shin Shiraki, Motohisa Nakamura, Takuo Yanagihara
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Publication number: 20170373628Abstract: A power conversion device includes a main battery, an auxiliary battery, an inverter circuit, a high-voltage wiring, a smoothing capacitor, a main wiring, a subsidiary wiring, a DC-DC converter and a controller. The DC-DC converter is connected to a high-potential wire of the main wiring, a low-potential wire of the main wiring, a high-potential wire of the subsidiary wiring, a low-potential wire of the subsidiary wiring, the high-potential wire of the high-voltage wiring and the low-potential wire of the high-voltage wiring. The controller is connected to the auxiliary battery and the DC-DC converter. The DC-DC converter is configured to supply a power stored in the smoothing capacitor to the controller through the DC-DC converter such that the controller drives the inverter circuit and that the power stored in the smoothing capacitor is supplied to the motor through the inverter circuit, when a collision of the vehicle is detected.Type: ApplicationFiled: June 21, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takashi NOZAWA
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Publication number: 20170369043Abstract: Driving support ECU sets a driver's state to “temporarily abnormal” and decelerates a vehicle when a driver of the vehicle has been first determined to be in an abnormal state where the driver loses an ability to drive the vehicle. Driving support ECU changes the driver's state to “regularly abnormal” in a case when the abnormal state of the driver remains unchanged when a vehicle speed decreases to a set vehicle speed, and at this point, reports to a help net center HNC. With this configuration, a report to the help net center HNC can be made at an appropriate timing.Type: ApplicationFiled: June 14, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hirotada OTAKE
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Publication number: 20170368547Abstract: An ion exchanger includes a housing and a cartridge. The housing has an inlet port, through which coolant flows in, and an outlet port, through which the coolant flows out. The cartridge is detachably attached to the housing. The cartridge is filled with ion-exchange resin. The ion exchanger is configured to remove ions from the coolant through ion exchange when the coolant flowing in the housing passes through the ion-exchange resin. The cartridge includes a bypass route that causes some of the coolant that has flowed into the housing to bypass the ion-exchange resin and flow to the outlet port.Type: ApplicationFiled: June 13, 2017Publication date: December 28, 2017Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Junko OHIRA
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Publication number: 20170369106Abstract: A vehicular sensing system, a vehicle and a method of performing one or both of vehicular mapping and navigating operations using the sensing system. The sensing system is secured to a roof or other suitable location on the vehicle and includes one or more sensors configured to acquire at least one of vehicular mapping and navigational data, a retractable mounting structure to move the sensor or sensors between a deployed and stowed position, and an aerodynamic spoiler, air dam or deflector. The body of the spoiler acts as a housing with a recess formed in its upper surface such that upon placement of the spoiler on the roof, the recess provides a location within the spoiler to permit storage of the mounting structure and sensors when they are in their deployed (non data-acquisition) mode of operation. The size and placement of the mounting structure and sensors is such that they do not detract from the aerodynamic or aesthetic qualities of the spoiler.Type: ApplicationFiled: June 22, 2016Publication date: December 28, 2017Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Paxton S. Williams, Danil V. Prokhorov
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Publication number: 20170368976Abstract: A vehicle interior structure including: a first structure; a second structure disposed adjacent to the first structure; and another member disposed on a design surface side of at least one of the first structure and the second structure, wherein a falling restriction part configured to restrict the other member from falling into a gap between the first structure and the second structure is provided to at least one of the first structure and the second structure.Type: ApplicationFiled: June 20, 2017Publication date: December 28, 2017Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventor: Iwao MATSUSHIMA
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Publication number: 20170374047Abstract: A locking and unlocking system includes: a portable terminal; a key unit; and a locking and unlocking device of a vehicle or facilities. The portable terminal includes a first sending unit sending first authentication information to the key unit. The key unit includes: a first storage unit; a first authentication unit performing authentication based on the first authentication information; a decryption unit decrypting second authentication information when the authentication by the first authentication unit is successful; and a second sending unit sending the second authentication information to the locking and unlocking device. The locking and unlocking device includes: a second authentication unit performing authentication based on the second authentication information; and a locking and unlocking unit locking or unlocking the vehicle or the facilities when the authentication by the second authentication unit is successful.Type: ApplicationFiled: June 22, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhisa FUJIWARA, Yuichiro HARUNA
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Publication number: 20170369044Abstract: Driving support ECU transmits a communication connection request to a help net center HNC when a driver of a vehicle has been determined to be in an abnormal state where the driver loses an ability to drive the vehicle, and when the communication connection to the help net center HNC has been established, the driving support ECU transmits the help signal (the positional information of the vehicle) and decelerates the vehicle at a constant deceleration to make the vehicle stop. On the other hand, when the communication connection to the help net center HNC has not been established, the driving support ECU makes the vehicle travel at a constant speed. Accordingly, it is possible to make the vehicle stop under a situation where the help net center HNC recognizes the vehicle position inside which the driver who has been determined to be in the abnormal state is.Type: ApplicationFiled: June 22, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hirotada Otake
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Publication number: 20170368942Abstract: A control system for a hybrid vehicle that can reduce a power loss resulting from shifting an operating mode from motor mode to hybrid mode is provided. A transmission that is adapted to distribute torque applied to an input element to a reaction element and an output element, and to change a ratio between a first torque delivered to the reaction element and a second torque delivered to the output element. A controller is configured to start an engine in a high mode in which a torque ratio of the output element to the input element is small if the vehicle speed is higher than a threshold value, and to start the engine in a low mode in which the torque ratio is greater if the vehicle speed is lower than the threshold value.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahito ENDO, Hidekazu NAGAI, Kensei HATA, Akira MURAKAMI
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Publication number: 20170369077Abstract: Provided is a vehicle control device capable of switching a driving state of the vehicle, including a switch pedal configured to be provided on a left side of the vehicle rather than an accelerator pedal and a brake pedal of the vehicle; a stepped state detection unit configured to detect a stepped state of the switch pedal; and a driving state switching unit configured to switch the driving state of the vehicle to an automatic driving state, a cooperative driving state and a manual driving state, wherein the driving state switching unit is configured to switch the driving state to the cooperative driving state in a case where stepping of the switch pedal is detected by the stepped state detection unit when the driving state is the automatic driving state.Type: ApplicationFiled: May 8, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Maiko HIRANO, Kentaro ICHIKAWA, Hiromitsu URANO
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Publication number: 20170372546Abstract: A locking and unlocking system includes a portable terminal and a server. The portable terminal includes a service providing unit, a first sending unit, and a first receiving unit. The service providing unit provides a use reservation service for a vehicle or facilities by communicating with another server. The first sending unit sends a first signal to the server in response to a request from the service providing unit. The first signal requests authentication information used for locking and unlocking. The first receiving unit receives the authentication information from the server. The server includes a second receiving unit and a second sending unit. The second sending unit sends a second signal including the authentication information to the portable terminal when the second receiving unit receives the first signal.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuichiro HARUNA
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Publication number: 20170373479Abstract: An electrical connector comprises a housing and a contact held by the housing. The housing has a hood including a receiving space for receiving a mating connector and a pair of first inner surfaces extending along a vertical direction. The first inner surfaces face the receiving space and are disposed at a first interval in a horizontal direction. Each of the first inner surfaces includes a first inclined surface extending a predetermined distance from a front end of the hood in a mating direction toward an opposite rear end of the hood.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Applicants: Tyco Electronics Japan G.K., Toyota Jidosha Kabushiki KaishaInventors: Tsugumi Matsumoto, Ryuichi Komiyama, Tomoyuki Funayama
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Publication number: 20170373361Abstract: A battery pack structure includes a chamber, a cooling duct arranged outside the pack case, and a connector that communicates the chamber and the cooling duct with each other. The connector includes a first opening, which is connected with the chamber in a state of being sealed by a first sealing member, a second opening, which is connected with a cooling duct in a state of being sealed by a second sealing member, a first sealing surface, which is formed in a peripheral part of the first opening and is either a tube-shaped surface or a plane that faces a chamber inlet surface though the first sealing member, and a second sealing surface, which is formed in a peripheral part of the second opening and is a tube-shaped surface or a plane that faces a duct outlet surface through the second sealing member.Type: ApplicationFiled: June 21, 2017Publication date: December 28, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akihiro KOSAKI, Kouichi TANAKA, Takenori KOBAYASHI, Shigeru FUKUDA, Toshiaki NARUKE, Akira AZUMI
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Publication number: 20170373328Abstract: A gasket is arranged between a fastening portion of an end plate arranged at an end in a cell stacking direction of a cell stack of a fuel cell and a case covering a periphery of the cell stack. The gasket is configured to seal a gap between the fastening portion and the gasket and a gap between the case and the gasket. The gasket includes a base plate and an elastic material layer. The base plate has a slope section that connects an inner peripheral section and an outer peripheral section to each other. The inner peripheral section and the outer peripheral section are located at different positions in a thickness direction of the base plate. The slope section is inclined with respect to the inner peripheral section and the outer peripheral section.Type: ApplicationFiled: June 12, 2017Publication date: December 28, 2017Applicant: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Kunihiro YAMAURA, Noriyuki YAGI
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Publication number: 20170372817Abstract: A waterproof structure of a wire harness includes at least one bundle of an electric wire group in which a plurality of electric wires are linearly arranged, a damming part made of a hard resin material, the damming part which surrounds a part of the electric wire group in an extension direction of the electric wire group and which includes an outer periphery shape part according to a shape of a trapezoidal through hole in an electric wire group insertion part with a divided structure, and a water stop material which prevents water from entering a gap between the electric wire group insertion part and the outer periphery shape part and which is formed on an inner peripheral surface of the through hole.Type: ApplicationFiled: June 22, 2017Publication date: December 28, 2017Applicants: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kimitoshi MAKINO, Tetsuro SAIMOTO, Akihito SHIBUYA, Masaaki SUGIYAMA, Masataka YAMAMOTO, Kenji KINEZUKA, Shinya MATSUURA, Yasuhiro SUZUKI, Takafumi MORI, Takenori TSUCHIYA
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Patent number: D806507Type: GrantFiled: April 15, 2016Date of Patent: January 2, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventors: Atsuro Nakano, Kei Yamamoto
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Patent number: D806609Type: GrantFiled: April 15, 2016Date of Patent: January 2, 2018Assignee: Toyota Jidosha Kabushiki KaishaInventors: Ian Richard Cartabiano, Hiroyuki Hatake, Hirofumi Hokao