Patents Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA AND
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Patent number: 9140565Abstract: The travel plan generation method includes a maximum speed limit section setting step of setting a maximum speed limit section, a low speed allowed section setting step of setting a low speed allowed section which is in front of the maximum speed limit section on the route and is in a low speed allowable distance range from the maximum speed limit section, and a travel plan generation step of generating a travel plan in which the speed of the vehicle is limited to a speed limit or less in the maximum speed limit section and the speed of the vehicle is not reduced to a low discomfort speed or less in sections other than the maximum speed limit section and the low speed allowed section.Type: GrantFiled: January 20, 2011Date of Patent: September 22, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Koji Taguchi
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Patent number: 9141852Abstract: A system for detecting a person and estimating pose information comprises a processor and a memory storing instructions causing the system to: retrieve depth data from a sensor, the depth data describing distance information associated with one or more objects detected by the sensor; cluster the depth data to determine two or more candidate leg clusters, each candidate leg cluster including a portion of the depth data that may represent a human leg detected by the sensor; identify a candidate leg cluster pair including two candidate leg clusters within a certain distance between each other; determine whether there is a connectivity between the two candidate leg clusters included in the candidate leg cluster pair; and responsive to determining that there is a connectivity between the two candidate leg clusters, determine that the candidate leg cluster pair is qualified to be a leg cluster pair representing a person.Type: GrantFiled: August 28, 2013Date of Patent: September 22, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akansel Cosgun, Emrah Akin Sisbot
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Patent number: 9142972Abstract: Power reception equipment (20) is provided with: a secondary side resonance coil (21b) which receives power from a primary side resonance coil (13b) of power supply equipment (10); and a rectifier (23) which rectifies the received power. The power reception equipment is further provided with: a secondary matching unit (22) which is provided between the secondary side resonance coil (21b) and the rectifier (23); a charger (24) to which rectified electric power is supplied; a power storage device (25) which is connected to the charger; and a control unit (26) which adjusts the secondary matching unit when the power storage device is being charged. The control unit stores, as data on a storage device (33), the relationship between the charge power from the power supply equipment during the power ascension phase and the matching status of the secondary matching unit (22) when charging.Type: GrantFiled: May 12, 2011Date of Patent: September 22, 2015Assignees: Kabushiki Kaisha Toyota Jidoshokki, Toyota Jidosha Kabushiki KaishaInventors: Kazuyoshi Takada, Sadanori Suzuki, Shimpei Sakoda, Yukihiro Yamamoto, Shinji Ichikawa, Toru Nakamura
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Patent number: 9142986Abstract: A coil unit includes a second resonance coil that has a plurality of unit coils and performs at least one of transmission and reception of electric power to and from a first resonance coil spaced apart from the second resonance coil via electromagnetic resonance with the first resonance coil. The directions of magnetic fields formed by the unit coils are the same.Type: GrantFiled: July 20, 2011Date of Patent: September 22, 2015Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGYInventors: Shinji Ichikawa, Tetsuhiro Ishikawa, Nobuyoshi Kikuma, Masafumi Kadoi
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Patent number: 9140500Abstract: When performing heat storage in a heat storage container accommodating a plurality of kinds of heat storage materials with different melting points, heat storage in the heat storage materials is performed such that a higher melting point heat storage material is in a latent heat storage state as much as possible. In other words, heat storage in the heat storage materials is performed in such a manner that the heat storage materials are in the latent heat storage state in which heat can be stored most effectively. In addition, when performing heat release from the heat storage container to heat coolant water in a circulation circuit, heat release is performed from the heat storage material in the sensible heat storage state as a priority, out of the heat storage materials. Accordingly, heat release from the heat storage container in the heat storage state is performed in such a manner that the heat storage materials are maintained in latent heat storage state for as a long period of time as possible.Type: GrantFiled: March 22, 2011Date of Patent: September 22, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Miyuki Goto, Satoru Shiga
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Patent number: 9142846Abstract: Whether a gas leakage occurs or not is accurately determined in a simple configuration. When receiving a request for activation of a fuel cell, a control unit opens a main shutoff valve to start hydrogen gas supply from a hydrogen tank to the fuel cell. The control unit thereafter performs gas leakage determination processing for a hydrogen piping system. If it is determined in the gas leakage determination processing that a gas leakage occurs, a gas leakage alert is output to stop the activation of the fuel cell. If it is determined in the gas leakage determination processing that a gas leakage does not occur, a compressor is activated to start oxidant gas supply to the fuel cell, and the fuel cell continues being operated.Type: GrantFiled: September 25, 2008Date of Patent: September 22, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takeshi Maenaka, Atsushi Imai
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Patent number: 9139063Abstract: A vehicle suspension device includes a suspension device main body configured to support a wheel of a vehicle to a vehicle body of the vehicle; a varying device configured to cause an upper connecting portion stiffness and a lower connecting portion stiffness to be variable, the upper connecting portion stiffness being a stiffness between a vertically upper portion of the suspension device main body and the vehicle body, and the lower connecting portion stiffness being a stiffness between a vertically lower portion of the suspension device main body and the vehicle body; and a control device configured to control the varying device at a time of braking of the vehicle to perform control which causes the upper connecting portion stiffness to be relatively decreased and causes the lower connecting portion stiffness to be relatively increased, compared to at a time of non-braking of the vehicle.Type: GrantFiled: February 23, 2012Date of Patent: September 22, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tsuyoshi Yoshimi, Shingo Koumura
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Patent number: 9140761Abstract: Each detection unit is configured to compare a voltage output from a battery cell associated therewith a predetermined criterion voltage. A plurality of detection units operate sequentially in response to a start trigger and also sequentially transmit a signal that reflects a result of comparing the voltages to detect whether a battery pack has a low cell voltage fault. A fault monitoring device detects an internal resistance fault when it receives from a transmission circuit a determination signal indicating that the battery pack when electrically discharged has any of its battery cells outputting a voltage decreased to be lower than the criterion voltage and if a current detected has a value smaller in magnitude than a criterion current corresponding to a value of a current obtained by dividing a difference in voltage between an open circuit voltage of the battery cell and the criterion voltage by an upper limit value for internal resistance.Type: GrantFiled: December 25, 2009Date of Patent: September 22, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Teruo Ishishita
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Publication number: 20150259021Abstract: An inverted vehicle comprises a first sensor that detects an angular speed around an axis inclined from a pitch axis by a first predetermined angle, a second sensor that detects an angular speed around an axis inclined from the pitch axis by a second predetermined angle, a third sensor that detects an angular speed around the pitch axis, an acceleration detection unit that detects accelerations along the axes, and a control unit that performs the inversion control based on the detected angular speeds. A control unit puts a specific safety function in motion based on a mutual relation among a first angular speed around the pitch axis calculated based on the angular speeds detected by the first and second sensors, a second angular speed around the pitch axis detected by the third sensor, and a third angular speed around the pitch axis calculated based on the detected accelerations.Type: ApplicationFiled: October 16, 2012Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro KAYAMA, Yusuke KIDA, Tetsuya TAIRA, Hiroshi BITOH
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Publication number: 20150258976Abstract: The control device of the present invention causes an engine to perform both partial cylinder operation and also all-cylinder operation, and moreover changes the operating point of the engine when the motor torque of a second motor-generator enters into operating point changeover ranges R1 and R2. The operating point changeover range R2 when the engine is performing partial cylinder operation is set to be wider, as compared to the operating point changeover range R1 when the engine is performing all-cylinder operation.Type: ApplicationFiled: November 30, 2012Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoru Takahashi, Takeshi Miyagawa, Noritaka Nakajima, Kouki Kawamoto, Daiki Sato, Masato Nakano, Akihiro Sato, Takeshi Kanayama, Shinichiro Suenaga
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Publication number: 20150258975Abstract: A vehicle state estimating device for estimating the state amount of the vehicle at high accuracy from the wheel speed irrespective of the change in the vehicle property. A vehicle state estimating device includes a wheel speed detection unit that detects a wheel speed of each vehicle wheel; a vehicle speed detection unit that detects a vehicle speed; and a state amount estimation unit that estimates an unsprung state amount and/or a sprung state amount of the vehicle, based on a wheel speed of reverse phase of left and right wheels based on the wheel speed of each wheel detected by the wheel speed detection unit, and a value obtained by dividing a wheel base of a predetermined front-rear wheel by the vehicle speed detected by the vehicle speed detection unit.Type: ApplicationFiled: March 10, 2015Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shingo KOUMURA
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Publication number: 20150263560Abstract: A discharging control system of a vehicle that supplies power to a load device outside the vehicle via a power cable, includes a connection signal line, a detector, and a controller. The connection signal line is configured such that a potential thereof changes in response to a discharging connector provided on the power cable being connected to the vehicle. The detector is configured to detect the potential of the connection signal line. The controller is configured to control a physical quantity related to the power supplied from the vehicle to the load device, based on the potential detected by the detector.Type: ApplicationFiled: October 23, 2013Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomoya Ono, Shigeki Kinomura, Yoshiyuki Igarashi
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Publication number: 20150263576Abstract: A stator of a rotary electric machine includes a stator core that includes a plurality of slots; and a plurality of conductor segment coils that each have a U-shape. A sectional area of the U-shaped portion of the conductor segment coil that protrudes out from one side in the axial direction of the stator core is larger than a sectional area of a tip end portion of the conductor segment coil that protrudes out from the other side in the axial direction of the stator core; and the sectional area of the tip end portion of the conductor segment coil that protrudes out from the other side in the axial direction of the stator core is larger than a sectional area of an in-slot portion of the conductor segment coil.Type: ApplicationFiled: October 3, 2013Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroki Kato
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Publication number: 20150259008Abstract: A control apparatus for a vehicle including a lane keeping assist control mechanism configured to execute lane keeping assist control for preventing the vehicle from deviating from a running lane by the power steering mechanism; and an automatic stop control mechanism configured to stop the engine upon fulfillment of predetermined automatic stop conditions during running of the vehicle, the automatic stop conditions include a condition that the lane keeping assist control not be executed.Type: ApplicationFiled: December 28, 2012Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroaki Seguchi
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Publication number: 20150259006Abstract: Provided is a travel trajectory control device for a vehicle which executes a vehicle travel trajectory control by calculating a target steering angle corresponding to a target steered angle of the front wheels for making a vehicle travel to track a target trajectory, and controlling the steered angle of the front wheels on the basis of the target steered angle with a steered angle varying device and a power steering device. The driving ability of a driver and/or a trajectory change intent thereof are determined. On the basis of a driving ability index value and/or an index value which denotes the intensity of the trajectory change intent of the driver, the tracking of the vehicle to the target trajectory is variably set by variably setting the gain in the travel trajectory control.Type: ApplicationFiled: December 26, 2012Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Go Inoue
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Publication number: 20150260113Abstract: This internal combustion engine provided with a variable compression ratio mechanism is equipped with a turbocharger, the opening degree of a wastegate valve is controlled to a target opening degree for each engine operating state, and when the mechanical compression ratio is changed, the target opening degree of the wastegate valve for the current engine operating state is revised.Type: ApplicationFiled: October 9, 2012Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroyuki Tanaka
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Publication number: 20150258906Abstract: An external power supply connector attached to a vehicle-side connecting portion and control unit controlling the supply power to the vehicle-side connecting portion, supplying power from the vehicle to outside. The external power supply connector includes a body including an external connecting portion to an electric plug supplying power to a connected external device; a restricting member enables switching between restricting state wherein the electric plug is restricted from being attached and detached to and from the external connecting portion, and allowing state enabling the electric plug to attach and detach to and from the external connecting portion. A signal outputting portion outputs a signal to the control unit and detecting portion. The detecting portion detects the restricting state and allowing state of the restricting member. In allowing state, the signal outputting portion outputs a prohibiting signal from being supplied to the external power supply connector to the control unit.Type: ApplicationFiled: August 1, 2012Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tomoya Ono
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Publication number: 20150263370Abstract: A manufacturing method of a reinforced electrolyte membrane includes: conveying a belt-shaped electrolyte membrane material including a back sheet on one surface thereof; and placing a belt-shaped reinforcing member on that surface of the electrolyte membrane material which is an opposite side to the back sheet so as to attach the electrolyte membrane material to the reinforcing member.Type: ApplicationFiled: March 16, 2015Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shinya TAKESHITA
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Publication number: 20150260280Abstract: Torque shares that express an exchange of torque are set as a constraint condition of an equation of motion of an automatic transmission, so it is suitable to control an exchange of torque between engagement devices, which is difficult in shift control, and it is possible to solve the equation of motion. In other words, it is possible to handle any shift pattern with the use of a predetermined shift model. Furthermore, at the time of a shift in which two elements are released and two elements are engaged, a first shift and a second shift in each of which one element is released and one element is engaged are carried out, so three control operation amounts are used in each of the first shift and the second shift, with the result that it is possible to solve the equation of motion.Type: ApplicationFiled: January 3, 2014Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Seiji MASUNAGA, Yoshio HASEGAWA, Keisuke OTA
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Publication number: 20150263514Abstract: A semiconductor drive apparatus includes a first control unit configured, when an overcurrent is detected flowing between a first main electrode and a second main electrode of a switching element, to make a gate of the switching element conductive with a predetermined reference potential, to make a control voltage applied between the gate and the first main electrode lower, and to turn off the switching element; a detection unit configured to detect a current generated accompanying charge or discharge of a feedback capacitance between the gate and the second main electrode; and a second control unit configured, when the overcurrent and the current generated accompanying the charge or discharge of the feedback capacitance are detected, to make a resistance between the gate and the reference potential lower.Type: ApplicationFiled: September 20, 2013Publication date: September 17, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ayuki Koishi, Yosuke Osanai