Patents Assigned to Toyota Jidosha
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Patent number: 11522238Abstract: A battery pack includes a plurality of cells, a plurality of heat releasing members, and a restraining unit. Each of the plurality of cells includes a pair of planar portions opposed to each other, and the plurality of cells are arranged such that planar portions of each adjacent pair of the cells are in a face-to-face relationship. The plurality of heat releasing members are disposed intermittently between adjacent pairs of cells along a direction in which the plurality of cells are arranged, and each of the plurality of heat releasing members juts out from the planar portions of the adjacent cells in regions where the plurality of heat releasing members are disposed. The restraining unit includes a pair of restraining members and a support member supporting the pair of restraining members, the pair of restraining members restraining opposite ends of the plurality of cells arranged with the plurality of heat releasing members interposed.Type: GrantFiled: November 1, 2019Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Rika Shimazaki
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Patent number: 11522197Abstract: An object of the present invention is to provide a nonaqueous electrolyte secondary battery that allows more suitably suppressing short circuits between a positive electrode collector and a negative electrode active material layer, even when the battery generates heat. Provided is a nonaqueous electrolyte secondary battery 1 that includes a positive electrode and a negative electrode. The positive electrode includes a positive electrode collector, a positive electrode active material layer, and an insulating layer provided on another part of the surface of the positive electrode collector, so as to be adjacent to the positive electrode active material layer. The insulating layer contains an inorganic filler and a binder. A penetration strength of the insulating layer in a thickness direction perpendicular to the surface of the positive electrode collector is 0.05 N/mm2 or higher.Type: GrantFiled: March 27, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takanobu Yamada, Tetsuya Kaneko
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Patent number: 11518923Abstract: This disclosure provides a nonaqueous coolant composition excellent in insulation property, heat transfer characteristic, and hydrolysis resistance. The embodiment is a coolant composition that includes at least one ketone compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.Type: GrantFiled: July 27, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuaki Kodama, Masao Watanabe, Tomoharu Kataoka, Daisuke Tokozakura
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Patent number: 11518369Abstract: A vehicle control device includes an operation unit operated by a driver; and a controller that causes a vehicle to turn according to a movement of the operation unit and causes a height of the vehicle to be changed. The controller causes the height of the vehicle to be changed according to an upward or downward movement of the operation unit.Type: GrantFiled: January 11, 2021Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenji Sato, Kei Yamamoto, Takashi Nishimoto
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Patent number: 11518364Abstract: An engine unit includes: an engine that is able to independently inject fuel into cylinders; a cleaning device that cleans exhaust gas from the engine; and a control device that performs low-temperature starting control for increasing an amount of injected fuel when the engine is started at a low temperature. The control device performs temperature increase control for performing fuel cutoff for some cylinders of the engine and increasing an amount of fuel injected into other cylinders after an increase in an amount of fuel in the low-temperature starting control has reached a first predetermined amount when an increase in temperature of the cleaning device is requested while the low-temperature starting control is being performed.Type: GrantFiled: March 12, 2021Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuki Nose, Masaaki Kobayashi
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Patent number: 11522175Abstract: In conventional arts, it is impossible to form a good solid-solid interface in cathode mixture layers of all-solid-state batteries, which significantly deteriorates resistance of the all-solid-state battery after the charge/discharge cycle, which is problematic. A cathode slurry is produced by a method including: a first step of dispersing a conductive additive constituted of carbon in a solvent to obtain a first slurry; a second step of dispersing a sulfide solid electrolyte in the first slurry to obtain a second slurry; and a third step of dispersing a cathode active material in the second slurry to obtain a third slurry, to be used to form a cathode mixture layer. This may suppress agglomeration of the cathode active material as using the conductive additive as a core, and may lower the proportion of agglomerate present in the cathode mixture layer.Type: GrantFiled: February 4, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shingo Komura
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Patent number: 11519355Abstract: A misfire detection device and method for an internal combustion engine are provided. A deactivating process deactivates combustion control for air-fuel mixture in a deactivated cylinder. An instantaneous speed variable indicates a speed in a case where a crankshaft rotates by a specific angle. The specific angle of the first instantaneous speed variable is a first angle. The specific angle of the second instantaneous speed variable is a second angle greater than the first angle. A second determining process determines whether a misfire has occurred from a magnitude of a rotation fluctuation amount of a subject of determination, instead of a relative magnitude of the rotation fluctuation amount of the subject of the determination relative to a reference rotation fluctuation amount, when the reference rotation fluctuation amount is a rotation fluctuation amount of the deactivated cylinder during the execution of the deactivating process.Type: GrantFiled: January 21, 2022Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hitoki Sugimoto
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Patent number: 11518244Abstract: A control device that controls an in-vehicle battery and a charger in a demand and supply control system is configured to obtain total demand for electric power or the like generated in in-vehicle equipment, determine whether or not the total demand is able to be satisfied with electric power or the like suppliable from the in-vehicle battery, when the total demand is not able to be satisfied solely with the in-vehicle battery, and bring the charger into a drive state in a case where the total demand is able to be satisfied with total electric power or the like suppliable from the in-vehicle battery and the charger.Type: GrantFiled: March 27, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Noritake Mitsutani
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Patent number: 11522205Abstract: The control device is provided with a power generation part configured to be able to selectively perform normal power generation and low efficiency power generation in which the power generation loss is greater compared with normal power generation when there is a request for warmup of the fuel cell. The power generation part temporarily stops the low efficiency power generation and performs normal power generation when during performance of the low efficiency power generation the target generated electric power of the fuel cell becomes equal to or greater than a predetermined first switching electric power.Type: GrantFiled: April 20, 2021Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryouichi Namba, Toshiyuki Sanada
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Patent number: 11518437Abstract: A vehicular control device includes a determining unit configured to determine whether an absolute value of a steering angle as a rotation angle of a steering wheel exceeds a first threshold value, an estimating unit configured to estimate a lithium deposition amount as an amount of lithium metal deposited on the lithium-ion battery by regenerative current flowing into the lithium-ion battery, based on vehicle information obtained from the vehicle, when the determining unit determines that the absolute value of the steering angle exceeds the first threshold value, and a reporting command unit configured to give a command to report that the vehicle is in a first state, based on the lithium deposition amount estimated by the estimating unit.Type: GrantFiled: January 7, 2021Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Saeko Kurachi, Sunao Horitake
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Patent number: 11521511Abstract: A processing system capable of educating a training assistant, who assists a trainee when the trainee performs rehabilitation by using a walking training apparatus, in order to enable the training assistant to appropriately assist the trainee is provided. The processing system includes a determination unit and an output unit. The determination unit determines an adjustment-required parameter, the adjustment-required parameter being, among parameters that can be adjusted in a walking training apparatus, a parameter of which a frequency of adjustments by a training assistant who assists a trainee performing walking training in the walking training apparatus or by an assistant in a hospital other than the training assistant is lower than an adjustment criterion. The output unit outputs parameter information indicating the adjustment-required parameter and effect information indicating an adjustment effect that is obtained when the adjustment-required parameter is adjusted.Type: GrantFiled: May 18, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuhisa Otsuki, Issei Nakashima, Manabu Yamamoto, Natsuki Yamakami
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Patent number: 11520642Abstract: In a task management device, an acquisition unit is configured to acquire vehicle information from a vehicle. A task management unit is configured to generate instruction information on priorities of a plurality of tasks executed by an in-vehicle multimedia device based on the vehicle information. A communication unit is configured to transmit to the multimedia device the instruction information for executing the task. The task management unit is configured to derive the priorities of the plurality of tasks based on the vehicle information, and to generate the instruction information on the derived priorities of the tasks.Type: GrantFiled: December 11, 2019Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Kawano, Atsushi Watanabe, Youichi Suzuki, Takashi Agari, Ryosuke Mori
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Patent number: 11521364Abstract: A determination method according to an example aspect of the present disclosure includes: acquiring a plurality of captured images of an object successively captured by an image capturing apparatus in a state in which a positional relation between the object and the image capturing apparatus is changing; dividing each of the plurality of captured images that are continuous in time into a plurality of image areas; associating the plurality of divided image areas among the plurality of captured images that are continuous in time; calculating a luminance difference between a maximum luminance value and a minimum luminance value in each of the image areas that have been associated; and determining the type of the paint applied to the object based on changes in the luminance differences in the plurality of image areas associated among the plurality of captured images that are continuous in time.Type: GrantFiled: January 7, 2021Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hikari Sato, Tooru Fukuda
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Patent number: 11518672Abstract: A fluid pressure feeding device includes: a follower plate that is inserted into a tank, that applies a pressing force to a fluid, and that has an opening for pumping up the fluid from an inside of the tank; a pump having a primer plate configured to exhibit reciprocating movement to pump up the fluid in the tank into a pump internal space; and a position control unit configured to control a position of the primer plate within a range of the reciprocating movement. An outer shape of the primer plate substantially matches a shape of the opening of the follower plate, and the position control unit is configured such that the primer plate is positioned in the opening of the follower plate when the follower plate is taken out from the tank.Type: GrantFiled: December 30, 2020Date of Patent: December 6, 2022Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, PYLES JAPAN Co., LTD., TOYOTA PRODUCTION ENGINEERINGInventors: Masahiro Tasaka, Kunimi Abiru, Shoji Suzuki, Takatoshi Urashi, Katsura Hara, Tomohiro Tokunaga, Naoki Yamaguchi
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Patent number: 11522188Abstract: An advantage is to provide a non-aqueous electrolyte secondary battery with improved heat resistance. A positive electrode active material contains a lithium-transition metal composite oxide containing 80 mol % or more of Ni and 0.1 mol % to 1.5 mol % of B on the basis of the total number of moles of metal elements excluding Li, and B and at least one element (M1) selected from Groups 4 to 6 are present on at least the surfaces of particles of the composite oxide. When particles having a volume-based particle size larger than 70% particle size (D70) are first particles, and particles having a volume-based particle size smaller than 30% particle size (D30) are second particles, the molar fraction of M1 on the basis of the total number of moles of metallic elements excluding Li on the surfaces of the second particles is greater than that of the first particles.Type: GrantFiled: September 22, 2020Date of Patent: December 6, 2022Assignees: PANASONIC HOLDINGS CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta, Natsumi Goto, Ryo Hanazaki
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Patent number: 11520080Abstract: A processing apparatus includes a data collection unit and a correlation degree derivation unit. The data collection unit is configured to collect operation mode data indicating an operation mode of a windshield wiper, acquired in one or more vehicles. The correlation degree derivation unit is configured to derive a degree of correlation between the operation mode data and precipitation amount data.Type: GrantFiled: July 12, 2019Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryota Osumi, Noriaki Saito
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Patent number: 11518438Abstract: A vehicle frame structure includes a pair of rear side members extending along a length of a vehicle in a lower part of the vehicle, and a first cross member coupling the pair of rear side members. The first cross member includes an intermediate member and a pair of coupling members. The intermediate member extends along a width of the vehicle at a location further downward with respect to the rear side members and is located under a motor unit. The pair of coupling members respectively extend downward or diagonally downward from the respective side members toward the opposite ends of the intermediate member.Type: GrantFiled: June 24, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoru Nagaya, Yoshimi Toda, Yozo Ikeda, Shingo Maeda
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Patent number: 11518372Abstract: A vehicle driving assist apparatus has surrounding sensors which detect vehicle surrounding situations and driving assist systems which assist a driving operation of a driver, based on the vehicle surrounding situations. The vehicle driving assist apparatus determine whether the surrounding sensors malfunction. When the at least one electronic control unit determines that at least one of the surrounding sensors malfunctions, the vehicle driving assist apparatus determine operable driving assist systems and inoperable driving assist systems, and causes a display device to display both of a display indicating that at least one of the surrounding sensors malfunctions and a display indicating a list of the operable driving assist systems and the inoperable driving assist systems in a manner that the driver can realize which driving assist systems are operable and which driving assist systems are inoperable.Type: GrantFiled: February 18, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masayuki Ikeda, Toru Miyamoto
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Patent number: 11518375Abstract: When a driving assist ECU determines that a mistaken pedal operation has occurred, it starts an automatic brake control, and thereafter, ends the automatic brake control when a steering operation rate ? is greater than a threshold ?f (?>?f). Whereas, when the ECU determines that the mistaken pedal operation has not occurred, it performs a steering override control and does not perform the automatic brake control, when a steering operation amount ? is greater than a threshold ?e or when the steering operation rate ? is greater than the threshold.Type: GrantFiled: September 10, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Wataru Ike, Yuma Hoshikawa, Ryota Murakami, Yuto Shimbo
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Patent number: 11519495Abstract: A heat load estimation device for a friction engaging element that estimates a heat load when at least one of a temperature, a heat generation amount, and presence or absence of seizure in the friction engaging element at a time of shifting of the transmission is regarded as the heat load, includes a storage device and an execution device. The storage device stores mapping data defining mapping. The mapping includes, as an input variable, a speed variable that is a variable indicating a relative rotation speed of members of the friction engaging element and a hydraulic pressure variable that is a variable indicating hydraulic pressure during the shifting of the transmission, and includes, as an output variable, the heat load. The execution device executes a calculation process for calculating a value of the output variable and a change process for changing an execution mode of the calculation process.Type: GrantFiled: June 7, 2021Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kota Fujii, Atsushi Tabata, Koichi Okuda, Ken Imamura, Hideaki Bunazawa, Keita Sasaki