TOYOTA JIDOSHA KABUSHIKI KAISHA patent applications on April 3rd, 2025
Patent Applications by TOYOTA JIDOSHA KABUSHIKI KAISHA on April 3rd, 2025
TOYOTA JIDOSHA KABUSHIKI KAISHA: 35 patent applications
TOYOTA JIDOSHA KABUSHIKI KAISHA has applied for patents in the areas of H01M10/613 (4), H01M10/625 (3), H01M50/211 (3), G06V10/44 (3), H01M50/618 (2) B60N2/0244 (1), H01M50/503 (1), H01M10/633 (1), H01M10/653 (1), H01M10/6551 (1)
With keywords such as: battery, vehicle, case, control, when, unit, value, device, portion, and body in patent application abstracts.
Patent Applications by TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor(s): Keisuke KOMATSU of Okazaki-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): B60Q1/14, H05B47/115
CPC Code(s): B60Q1/1423
Abstract: a light control device having a processor, wherein the processor is configured to execute following processes, controlling amount of light of a light unit provided in the vehicle, in response to detection results of the detection unit for monitoring the environment around the vehicle, and the monitoring result of the power balance of the power supply unit provided in the vehicle, based on the monitoring result of the power balance, in case of determining the power consumption of the power supply unit should be reduced, based on the detection result of the detection unit, calculating an adjusted irradiation level which is reduced the current irradiation level of the light unit, and reducing the amount of light of the light unit based on the adjusted irradiation level.
Inventor(s): Kota KITAMURA of Nagoya-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): B60W30/16
CPC Code(s): B60W30/16
Abstract: the staggering determination device includes a staggering determination unit that determines whether or not there is a fluctuation in traveling of the own vehicle, and in a case where there is a target in the vicinity of the own vehicle traveling and a face or a line of sight of the driver of the own vehicle is directed to the target, the threshold value changing unit changes the fluctuation determination threshold used by the threshold value changing unit for determining whether or not there is a fluctuation in traveling of the own vehicle according to the positional relationship between the own vehicle and the target, or the staggering determination unit stops the determination of whether or not there is a fluctuation in traveling of the own vehicle.
Inventor(s): Hajime NAGAE of Toyota-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): B62D15/02
CPC Code(s): B62D15/029
Abstract: a driving support apparatus is configured to execute, as a deviation control, at least one of a deviation waring for informing a driver of a host vehicle that the host vehicle deviates from a travel area and a vehicle control for controlling a travel state of the host vehicle so that the host vehicle does not deviate from the travel area. the driving support apparatus is configured to suspend or terminate the deviation control when an override condition is satisfied while the deviation control is being executed, and make the override condition more difficult to be satisfied when there is a rear approaching vehicle in the travel area than when there is no rear approaching vehicle in the travel area.
20250109613. BACK DOOR LOCK MOUNTING STRUCTURE_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Yosuke ICHIKI of Miyoshi-shi Aichi-ken JP for toyota jidosha kabushiki kaisha, Yoshiki NAGATAKI of Susono-shi Shizuoka-ken JP for toyota jidosha kabushiki kaisha, Shinji SAKURASHITA of Susono-shi Shizuoka-ken JP for toyota jidosha kabushiki kaisha
IPC Code(s): E05B79/04, B60J5/10
CPC Code(s): E05B79/04
Abstract: the back door lock mounting structure includes a back door having a front wall, a rear wall, and a bottom wall; a back door lock configured to be disposed in a door inner space between the front wall and the rear wall; and a bracket configured to be mounted to the back door lock and fastened to the front wall, the bracket has a fastening portion configured to be disposed on the front wall and fastened to the front wall outside the door inner space.
Inventor(s): Masanori TOYA of Inazawa-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): F02D41/14, F02D41/00, F02D41/40
CPC Code(s): F02D41/1498
Abstract: processing circuitry controls a fuel injection amount of a direct injection valve provided in an internal combustion engine that uses hydrogen as fuel. an amount of combustion gas that flows back into the direct injection valve due to occurrence of pre-ignition is defined as a backflow amount. a single combustion cycle starting from a cylinder where fuel injection is performed subsequent to a cylinder where the pre-ignition has occurred is referred to as a subsequent cycle. the processing circuitry is configured to execute a process that reduces the fuel injection amount in the subsequent cycle when the backflow amount is relatively small compared with when the backflow amount is relatively large.
Inventor(s): Yuto IKEDA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Satoshi IDO of Toyota-shi JP for toyota jidosha kabushiki kaisha, Makoto YAMAZAKI of Gotenba-shi JP for toyota jidosha kabushiki kaisha, Katsuhiro ITO of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Koji UMEZAWA of Susono-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): F02D41/40, F02D41/00, F02D41/14
CPC Code(s): F02D41/40
Abstract: a controller and a control method for an internal combustion engine are provided. the internal combustion engine uses hydrogen as fuel. a base value of a fuel injection amount is calculated based on a requested torque. a smaller one of an upper limit value of the fuel injection amount and the base value is set as a target value. the upper limit value corresponds to an engine load factor. a nox concentration difference is a difference between a nox concentration in exhaust gas and a reference value for the nox concentration. when the nox concentration difference is greater than or equal to a threshold value, a relationship between the engine load factor and the upper limit value is corrected such that the upper limit value decreases.
Inventor(s): Chiaki KATAOKA of Nagakute-shi Aichi-ken JP for toyota jidosha kabushiki kaisha
IPC Code(s): F17C5/06, F17C5/00
CPC Code(s): F17C5/06
Abstract: suppressing unintentional lowering of the filling volume to the hydrogen tank. before hydrogen charging to the hydrogen tank, the control of cooling the pipe by circulating a refrigerant to at least a portion of the pipe for hydrogen charging to the hydrogen tank.
Inventor(s): Sarah M. Koehler of San Jose CA US for toyota jidosha kabushiki kaisha, Matthew J. Brown of Palo Alto CA US for toyota jidosha kabushiki kaisha, Francis E. Fearon of San Francisco CA US for toyota jidosha kabushiki kaisha
IPC Code(s): G05B19/4155
CPC Code(s): G05B19/4155
Abstract: systems and methods for automatically ensuring the stability and controllability of a nonlinear control system are disclosed herein. in one embodiment, a system receives, at a nonlinear model predictive controller, optimal control problem code representing an optimal control problem that includes a continuous time model representing a nonlinear dynamical system. the system discretizes automatically the continuous time model to produce a discrete time model that includes one or more parameters. the system also checks automatically the one or more parameters to identify one or more regions in a parameter space in which the discrete time model is both stable and controllable when used by the nonlinear model predictive controller. the system also controls, at least in part, operation of the nonlinear dynamical system using the nonlinear model predictive controller configured with values of the one or more parameters that lie within the one or more stable and controllable regions.
Inventor(s): Satofumi KURISU of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Kosuke OHASHI of Kiyosu-shi JP for toyota jidosha kabushiki kaisha, Ryo ANAN of Toyota-shi JP for toyota jidosha kabushiki kaisha, Ryota NAKABAYASHI of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Nobutaka SUZUKI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Kiyoto SUZUKI of Tokoname-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): G06F21/53, G06F21/78
CPC Code(s): G06F21/53
Abstract: an unprotected area of a storage stores a monitoring application. a protected area of the storage stores a duplicate application that is a copy of the monitoring application at a point in time when the monitoring application was stored in the unprotected area. based on an execution signal of the monitoring application, a cpu stores, as first data in a ram, a copy of a source code included in the monitoring application. the cpu also executes the monitoring application based on the first data. based on the execution signal, the cpu stores, as second data in the ram, the copy of the source code included in the duplicate application. during execution of the monitoring application, the cpu stops execution of the monitoring application when a discrepancy is detected between the first data and the second data.
Inventor(s): Mitsuaki TOMITA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Tohru Nakamura of Toyota-shi JP for toyota jidosha kabushiki kaisha, Hirofumi MATSUYAMA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Hiroshi ASHIDA of Nukata-gun JP for toyota jidosha kabushiki kaisha
IPC Code(s): G06Q30/0207, B60L53/66, G06Q50/47
CPC Code(s): G06Q30/0207
Abstract: the taxi vehicles are electrified vehicle that can be charged from evse. when the pickup location for the taxi vehicle is a standby location where evse is installed, a discount amount a is set. when the drop-off location from the taxi vehicle is within the predetermined range from evse, the discount amount b is set. the discount amount a+b is set when the pickup location is a standby location where evse is installed and the drop-off location is within a predetermined range from evse. in order to obtain incentives, users are more likely to get in and out of evse, so that recharging times can be efficiently secured.
20250111412. INFORMATION PROCESSING DEVICE_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Iwao NITTA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Yasuhide KURIMOTO of Kasugai-shi JP for toyota jidosha kabushiki kaisha, Kenji ZAITSU of Nisshin-shi JP for toyota jidosha kabushiki kaisha, Sotaro HAYASHI of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Ryota SUZUKI of Ikeda-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): G06Q30/02, G06Q10/30, G07C5/10
CPC Code(s): G06Q30/0278
Abstract: an information processing device acquires first data relating to a status of a first vehicle having a driving battery, acquires second data relating to a status of the driving battery, and calculates an evaluation value relating to the first vehicle based on the first data and the second data.
Inventor(s): Mitsutoshi Otaki of Susono-shi JP for toyota jidosha kabushiki kaisha, Jun Yoshida of Mishima-shi JP for toyota jidosha kabushiki kaisha, Masafumi Nose of Mishima-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M4/38, H01M4/02, H01M4/134, H01M10/0562
CPC Code(s): H01M4/386
Abstract: in the present disclosure, the problem is solved by providing an electrode active material of which volume change due to charging and discharging is small. the electrode active material has a silicon-clathrate-ii-type crystal phase. in the electrode active material, a five-membered ring size in the crystal phase is 3.752 Å or more and 3.780 Å or less.
Inventor(s): Hiroshi SUYAMA of Mishima-shi JP for toyota jidosha kabushiki kaisha, Shigeki SATO of Fujinomiya-shi JP for toyota jidosha kabushiki kaisha, Hajime ARAI of Tokyo JP for toyota jidosha kabushiki kaisha, Atsunori IKEZAWA of Tokyo JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M4/505, H01M4/02, H01M4/06, H01M10/26
CPC Code(s): H01M4/505
Abstract: a cathode active material in the present disclosure has a monoclinic crystal structure that belongs to a space group c2/m, and has a composition shown as a composition formula: amnbio�zho (a: one or both of na and k, 0<x<1, 0<y<1, 0<z<2).
Inventor(s): Hiroshi SUYAMA of Mishima-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M10/26
CPC Code(s): H01M10/26
Abstract: an aqueous electrolyte solution for a proton battery of the present disclosure contains water and pyrophosphoric acid (hpo) dissolved in water at a concentration of 6 mol or more per kilogram of water, and does not have a freezing point at −60� c. or higher. the proton battery of the present disclosure includes the aqueous electrolyte solution of the present disclosure. the proton battery of the present disclosure includes the aqueous electrolyte solution of the present disclosure.
20250112289. BATTERY SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Hirotsugu OHATA of Susono-shi JP for toyota jidosha kabushiki kaisha, Wan Leng ANG of Susono-shi JP for toyota jidosha kabushiki kaisha, Shinya ASAURA of Numazu-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M10/633, B60L50/51, B60L58/27, H01M10/42, H01M10/615, H01M10/625, H01M10/6571, H02P27/06
CPC Code(s): H01M10/633
Abstract: the dc power of the battery is converted into ac power by an inverter to drive a motor generator (mg). the control ecu executes the temperature raising control at the time of low temperature of the battery. during the temperature raising control, the control ecu sets the carrier frequency of the inverter to the resonance frequency of the battery circuit including the battery. the frequency of the switching ripple current coincides with the resonance frequency, and the amplitude of the current ripple increases, so that the battery can be efficiently raised in temperature (heated). the sound pressure level increases only in the region of the resonance frequency, and an increase in loudness can be reduced.
20250112291. BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Atsushi Yamanaka of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Masato Ono of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Shintaro Utsumi of Susono-shi JP for toyota jidosha kabushiki kaisha, Kazuhito Kato of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yusuke Kintsu of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Takaaki Goto of Seto-shi JP for toyota jidosha kabushiki kaisha, Hiroki Awano of Susono-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M10/653, B60R16/033, H01M10/613, H01M10/6555, H01M10/6557, H01M50/211
CPC Code(s): H01M10/653
Abstract: a battery module comprising: a plurality of battery cells; and a container containing the battery cells, wherein the container includes a housing containing the battery cells; and a plate-shaped member thermally connected to the housing and partitioning a space in which the battery cells of the housing are accommodated into a plurality of spaces, wherein the plate-shaped member includes a thermally conductive elastic body and a thermally conductive plate disposed on one or both sides of the thermally conductive elastic body.
20250112292. BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Kazuhito Kato of Toyota-shi JP for toyota jidosha kabushiki kaisha, Atsushi Yamanaka of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Shintaro Utsumi of Susono-shi JP for toyota jidosha kabushiki kaisha, Masato Ono of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Yusuke Kintsu of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Takaaki Goto of Seto-shi JP for toyota jidosha kabushiki kaisha, Hiroki Awano of Susono-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M10/6551, H01M10/613, H01M10/625
CPC Code(s): H01M10/6551
Abstract: a battery module includes: a plurality of battery cells each including a metal layer and a heat seal layer, the plurality of battery cells having a laminate film in which an electrode body is accommodated and a heat seal layer in a peripheral edge portion is joined; a case in which the battery cells are accommodated in a state of being laminated in a thickness direction; and a heat conductive member provided on an inner wall of the case so as to be in contact with the metal layer exposed from the peripheral edge portion and configured to dissipate heat from the battery cells.
20250112295. BATTERY SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Shintaro UTSUMI of Susono-shi JP for toyota jidosha kabushiki kaisha, Masato Ono of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Kazuhito Kato of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yusuke Kintsu of Miyoshi-shi JP for toyota jidosha kabushiki kaisha, Atsushi Yamanaka of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Takaaki Goto of Seto-shi JP for toyota jidosha kabushiki kaisha, Hiroki Awano of Susono-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M10/6568, H01M10/613, H01M10/625, H01M10/63, H01M10/647, H01M10/6561, H01M50/211
CPC Code(s): H01M10/6568
Abstract: a case constituting an outer shape of a second cooler disposed between the battery cells and containing a second fluid having a lower thermal conductivity than the first fluid therein is constituted by a buffer member capable of expanding and contracting in accordance with a flow rate of the second fluid in the case, and the control unit increases a flow rate of the second fluid to be supplied to the second cooler when the temperature of the battery cell is equal to or higher than a predetermined threshold value than when the temperature of the battery cell is lower than the threshold value.
20250112298. THERMAL MANAGEMENT CIRCUIT_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Hidefumi AIKAWA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Makoto IKEGAMI of Obu-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M10/66, B60H1/00, B60H1/14, B60H1/32, B60L58/26, H01M10/613, H01M10/6569
CPC Code(s): H01M10/66
Abstract: the thermal management circuit includes a battery circuit (first circuit), a refrigeration cycle, and a heat dissipation circuit (second circuit). the heat dissipation circuit includes a flow path (first flow path), a flow path (second flow path), and a flow path (third flow path). the flow path connects the port (outlet port) of the condensing portion and the upstream-side ht radiator (upstream-side radiator). the flow path branches from a flow path connecting the upstream-side ht radiator and the downstream-side ht radiator (downstream-side radiator), and is connected to a port (inlet port) of the condensing portion. the flow path connects a port (inlet port) of the subcooling unit (supercooling portion) to the downstream-side ht radiator.
20250112299. BATTERY PACK_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Yuya TAKAHASHI of Mishima-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M50/102, G01M3/04, H01M50/148, H01M50/242
CPC Code(s): H01M50/102
Abstract: a battery pack of the present disclosure includes a lower case and an upper case, wherein the lower case and the upper case face each other in a first direction, and the lower case and the upper case have a joining portion joining the lower case and the upper case, and the joining portion is positioned so as to overlap the energy storage device when viewed from a second direction perpendicular to the first direction, and the lower case has a partition wall disposed so as to surround the periphery of the energy storage device, the partition wall protrudes beyond the joint toward the upper case in the first direction, and the filling member is filled between the partition wall and the energy storage device up to the upper case side in the first direction from the joining portion.
20250112335. BATTERY MODULE_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Shinya ISHIKAWA of Anjo-shi JP for toyota jidosha kabushiki kaisha, Takashi MIURA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Tetsuya MIMURA of Chiryu-shi JP for toyota jidosha kabushiki kaisha, Toshihiro SHIMONAKA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yuki HIRATA of Chigasaki-shi JP for toyota jidosha kabushiki kaisha, Masayoshi HAGA of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Kazuya KUMAZAWA of Nagoya-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M50/503, B60L50/64, H01M50/105, H01M50/178, H01M50/211, H01M50/507, H01M50/512
CPC Code(s): H01M50/503
Abstract: a battery module in which plural battery cells that are laminated to each other are accommodated inside a module case, and the plural battery cells are electrically connected to each other, wherein: each battery cell includes a first side surface portion that is an embossed surface forming a housing space at an interior of the battery cell, and a planar second side surface portion, which are arranged so as to face each other in a lamination direction, and an electrode lead is provided along the second side surface portion and protrudes from width direction end portions of the battery cell, and the battery module includes at least one first connection portion that arranges second side surface portions of two adjacent battery cells so as to face each other, brings electrode leads of the two adjacent battery cells close to each other, and is connected to the bus bar.
Inventor(s): Yosuke SHIMURA of Nagakute-shi JP for toyota jidosha kabushiki kaisha, Takahiko NAKANO of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Hirokazu TAKEUCHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masato NODA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Atsushi SUGIHARA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Jun IZUMI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yuka YOKOI of Nagoya-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M50/609, B01D19/00
CPC Code(s): H01M50/609
Abstract: a method for manufacturing a battery includes: a first step of supplying an electrolytic solution to an internal space of an exterior body in which an electrode body is accommodated; and a second step of supplying the electrolytic solution that has been taken out from the internal space of the exterior body, to the internal space of the exterior body, wherein the second step includes removing bubbles contained in the electrolytic solution that has been taken out from the internal space of the exterior body.
20250112347. METHOD OF MANUFACTURING BATTERY_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Yosuke SHIMURA of Nagakute-shi JP for toyota jidosha kabushiki kaisha, Takahiko NAKANO of Nagoya-shi JP for toyota jidosha kabushiki kaisha, Hirokazu TAKEUCHI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Masato NODA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Atsushi SUGIHARA of Toyota-shi JP for toyota jidosha kabushiki kaisha, Jun IZUMI of Toyota-shi JP for toyota jidosha kabushiki kaisha, Yuka YOKOI of Nagoya-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M50/627, H01M50/249, H01M50/618
CPC Code(s): H01M50/627
Abstract: a method of manufacturing a battery includes disposing, in an internal space of an exterior body , an electrode body and a plate that has a groove formed at a surface of the plate ; and supplying an electrolytic solution to the exterior body so that at least a part of the electrode body and at least a part of the plate are immersed in the electrolytic solution
Inventor(s): Yosuke SHIMURA of Nagakute-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha, Takahiko NAKANO of Nagoya-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha, Hirokazu TAKEUCHI of Toyota-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha, Masato NODA of Toyota-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha, Atsushi SUGIHARA of Toyota-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha, Jun IZUMI of Toyota-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha, Yuka YOKOI of Nagoya-shi, Aichi-ken JP for toyota jidosha kabushiki kaisha
IPC Code(s): H01M50/636, H01M10/04, H01M50/618
CPC Code(s): H01M50/636
Abstract: a method of manufacturing a battery, comprising, a joining step of joining together superposed peripheral edge portions of an exterior body that accommodates an electrode body at an interior thereof, and nipping and welding one end portion of a resin hollow member between the peripheral edge portions; and a supplying step of supplying an electrolytic solution into the interior of the exterior body from a supply path of the hollow member.
20250112487. POWER SUPPLY SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Manabu SASAKI of Hashima-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H02J7/00, B60L50/60, B60L58/20, H02J7/34
CPC Code(s): H02J7/007182
Abstract: a power supply system includes: a fixed type battery fixed to a drive system, which is driven by power; a detachable type battery group having a plurality of detachable batteries, which are connected in series to each other and which are connected in parallel with the fixed type battery and are detachable from the drive system; and a first switch that switches power from at least one of the fixed type battery and the detachable type battery group to drive the drive system.
20250112489. POWER SUPPLY SYSTEM_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Yoshiyuki TAKAHARA of Toyota-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H02J7/00, H02J9/00
CPC Code(s): H02J7/007188
Abstract: a power supply system for controlling power supply to a load using a main equipment battery and an auxiliary equipment battery, the power supply system comprising: an acquisition unit that acquires charge/discharge information of the auxiliary equipment battery at a predetermined timing and accumulates the charge/discharge information as a charge/discharge history; a correction unit that corrects an internal resistance value of the auxiliary equipment battery based on the charge/discharge history; and a determination unit that determines whether backup power supply by the auxiliary equipment battery is possible when the main equipment battery fails based on the internal resistance value of the corrected auxiliary equipment battery.
Inventor(s): Kazuya OKADA of Tokyo JP for toyota jidosha kabushiki kaisha, Naoya KANEKO of Tokyo JP for toyota jidosha kabushiki kaisha, Xiao SHAO of Kawasaki-shi JP for toyota jidosha kabushiki kaisha, Jing MA of Yokohama-shi JP for toyota jidosha kabushiki kaisha, Takuya ASAOKA of Tokyo JP for toyota jidosha kabushiki kaisha
IPC Code(s): H04L9/40
CPC Code(s): H04L63/1416
Abstract: a communication system configured to provide a communication network to a communication device includes a control device. the control device is configured to execute: a reception process of receiving, from an organization outside the communication system, threat information regarding a threat to the communication device that uses the communication network; and a protection process of protecting the communication device based on the received threat information.
20250113465. THERMAL MANAGEMENT CIRCUIT_simplified_abstract_(toyota jidosha kabushiki kaisha)
Inventor(s): Hidefumi AIKAWA of Okazaki-shi JP for toyota jidosha kabushiki kaisha, Makoto IKEGAMI of Obu-shi JP for toyota jidosha kabushiki kaisha
IPC Code(s): H05K7/20, F25B1/00, F25B41/26
CPC Code(s): H05K7/20381
Abstract: the thermal management circuit includes a battery circuit (low-temperature circuit) (apparatus arrangement circuit) through which a heat medium that is heat-exchanged with a battery (eaxel) (temperature adjustment target apparatus) circulates, a refrigeration cycle connected to the chiller and the water-cooled capacitor, a heat exchange device that performs heat exchange between the outside air and the heat medium, and a switching device. the heat exchanger device includes a lt radiator (first heat exchanger), a ht radiator (second heat exchanger), and a supercooling capacitor (third heat exchanger), which are provided separately from each other. the connection state between each of lt radiator, ht radiator, and the supercooling capacitor and each of the of the battery circuit (low-temperature circuit) and the refrigeration cycle is switched by a switching device.
TOYOTA JIDOSHA KABUSHIKI KAISHA patent applications on April 3rd, 2025
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- B60Q1/14
- H05B47/115
- CPC B60Q1/1423
- Toyota jidosha kabushiki kaisha
- B60W30/16
- CPC B60W30/16
- B62D15/02
- CPC B62D15/029
- E05B79/04
- B60J5/10
- CPC E05B79/04
- F02D41/14
- F02D41/00
- F02D41/40
- CPC F02D41/1498
- CPC F02D41/40
- F17C5/06
- F17C5/00
- CPC F17C5/06
- G05B19/4155
- CPC G05B19/4155
- G06F21/53
- G06F21/78
- CPC G06F21/53
- G06Q30/0207
- B60L53/66
- G06Q50/47
- CPC G06Q30/0207
- G06Q30/02
- G06Q10/30
- G07C5/10
- CPC G06Q30/0278
- H01M4/38
- H01M4/02
- H01M4/134
- H01M10/0562
- CPC H01M4/386
- H01M4/505
- H01M4/06
- H01M10/26
- CPC H01M4/505
- CPC H01M10/26
- H01M10/633
- B60L50/51
- B60L58/27
- H01M10/42
- H01M10/615
- H01M10/625
- H01M10/6571
- H02P27/06
- CPC H01M10/633
- H01M10/653
- B60R16/033
- H01M10/613
- H01M10/6555
- H01M10/6557
- H01M50/211
- CPC H01M10/653
- H01M10/6551
- CPC H01M10/6551
- H01M10/6568
- H01M10/63
- H01M10/647
- H01M10/6561
- CPC H01M10/6568
- H01M10/66
- B60H1/00
- B60H1/14
- B60H1/32
- B60L58/26
- H01M10/6569
- CPC H01M10/66
- H01M50/102
- G01M3/04
- H01M50/148
- H01M50/242
- CPC H01M50/102
- H01M50/503
- B60L50/64
- H01M50/105
- H01M50/178
- H01M50/507
- H01M50/512
- CPC H01M50/503
- H01M50/609
- B01D19/00
- CPC H01M50/609
- H01M50/627
- H01M50/249
- H01M50/618
- CPC H01M50/627
- H01M50/636
- H01M10/04
- CPC H01M50/636
- H02J7/00
- B60L50/60
- B60L58/20
- H02J7/34
- CPC H02J7/007182
- H02J9/00
- CPC H02J7/007188
- H04L9/40
- CPC H04L63/1416
- H05K7/20
- F25B1/00
- F25B41/26
- CPC H05K7/20381
- G06V10/44