DENSO CORPORATION patent applications on August 8th, 2024
Patent Applications by DENSO CORPORATION on August 8th, 2024
DENSO CORPORATION: 17 patent applications
DENSO CORPORATION has applied for patents in the areas of H02P27/06 (2), B62D5/04 (2), H04L9/08 (2), H01M10/625 (2), B60W60/00 (2) B01D53/326 (1), H02J7/0034 (1), H04W24/10 (1), H04N23/73 (1), H04L9/302 (1)
With keywords such as: device, unit, circuit, power, temperature, information, key, control, between, and data in patent application abstracts.
Patent Applications by DENSO CORPORATION
20240261724. GAS RECOVERY SYSTEM_simplified_abstract_(denso corporation)
Inventor(s): Yuta NISHIWAKI of Kariya-City (JP) for denso corporation
IPC Code(s): B01D53/32, B01D53/04
CPC Code(s): B01D53/326
Abstract: a gas recovery system, which recovers a gas to be recovered from a mixed gas by an electrochemical reaction, includes a plurality of electrochemical cells each having a working electrode and a counter electrode. the plurality of electrochemical cells are stacked, and a gas flow path through which the mixed gas flows is provided between the adjacent electrochemical cells. a support part is disposed between the adjacent electrochemical cells. a predetermined gap is provided between the adjacent electrochemical cells by the support part to form the gas flow path.
20240262249. BATTERY MANAGEMENT DEVICE_simplified_abstract_(denso corporation)
Inventor(s): Masanari NUMATA of Kariya-city (JP) for denso corporation, Yu OFUNE of Kariya-city (JP) for denso corporation, Yasuteru FUKUI of Kariya-city (JP) for denso corporation, Nobuharu KAKEHASHI of Kariya-city (JP) for denso corporation
IPC Code(s): B60L58/24, B60L15/20, B60L58/12, H01M10/42, H01M10/625, H01M10/63
CPC Code(s): B60L58/24
Abstract: an energy manager serving as a battery management device manages a state of a driving battery mounted on a vehicle. the battery management device includes a temperature adjustment unit, an environmental information acquisition unit, a temperature estimation unit, a target temperature setting unit, and a travel speed adjustment unit. the target temperature setting unit sets a target battery temperature at which the battery can be efficiently charged by operating the temperature adjustment unit when the vehicle arrives at a charging facility. the travel speed adjustment unit uses battery temperature estimated by the temperature estimation unit and target battery temperature set by the target temperature setting unit to determine an adjustment amount of a travel speed when the vehicle travels to the charging facility.
20240262412. DRIVE MEMBER CONTROL APPARATUS_simplified_abstract_(denso corporation)
Inventor(s): Daisuke Yato of Kariya-city (JP) for denso corporation
IPC Code(s): B62D5/04
CPC Code(s): B62D5/046
Abstract: a drive member control apparatus is provided with a control unit that controls a motor for driving a drive member and restricts a power supply to the motor when an estimated motor temperature reaches an operation restriction threshold temperature. the control unit is configured to set, at power on, when determined that a control is terminated abnormally in a previous cycle, a difference between the operation restriction threshold temperature and the estimated motor temperature to be less than a maximum value.
20240264297. RADAR DEVICE AND AZIMUTH ESTIMATION METHOD_simplified_abstract_(denso corporation)
Inventor(s): Yasuhiro KURONO of Kariya-city (JP) for denso corporation, Takuya TAKAYAMA of Kariya-city (JP) for denso corporation, Yutaka HASEGAWA of Kariya-city (JP) for denso corporation, Masatada HOKIGUCHI of Kariya-city (JP) for denso corporation
IPC Code(s): G01S13/42, G01S13/86, G01S13/931
CPC Code(s): G01S13/42
Abstract: a radar device according to one aspect of the present disclosure includes a plurality of transmitting antennas, a plurality of receiving antennas, a first azimuth estimation unit, a second azimuth estimation unit, and a selection unit. the first azimuth estimation unit estimates a first azimuth by coherently processing first received signals received by a virtual array. the second azimuth estimation unit estimates a second azimuth by, between transmissions or receptions, coherently processing second received signals received by an antenna array. the selection unit adopts the first azimuth or the second azimuth depending on the ambient environment and/or the detected situation of the target.
20240266631. TEMPERATURE RAISING CONTROLLER_simplified_abstract_(denso corporation)
Inventor(s): Ryoya KAZAOKA of Kariya-city (JP) for denso corporation
IPC Code(s): H01M10/633, H01M10/615, H01M10/625, H01M10/667
CPC Code(s): H01M10/633
Abstract: a temperature raising controller has a function to raise the temperature of an electrical storage device by controlling a switching operation of an inverter with a power supply switch closed to create a flow of ripple current between the electrical storage device and a capacitor. the controller determines whether an overvoltage condition which will result in overvoltage at the capacitor is met during execution of a temperature-raising control task for the device. when the overvoltage condition is determined to be met, the controller performs a condition control mode which opens one of a first combination of upper arm switches of the inverter and a second combination of lower arm switches and closes at least one of the upper or lower arm switches in the other of the first and second combinations with the power supply switch closed to circulate electrical current between the inverter and a rotating electrical machine.
20240266821. CONTROL UNIT_simplified_abstract_(denso corporation)
Inventor(s): HIDEKI KABUNE of Kariya-city (JP) for denso corporation
IPC Code(s): H02H3/20, B62D5/04
CPC Code(s): H02H3/20
Abstract: a control unit includes multiple controllers, an intersystem communication circuit, an internal power supply circuit and a protection circuit. the controllers control a load, and are connected to individual circuit arrangements. the individual circuit arrangements are defined as systems. the intersystem communication circuit is connected between one of the systems and remainder of the systems. the internal power supply circuit is included in each system. the internal power supply circuit supplies electric power to corresponding one of the controllers and the intersystem communication circuit. the protection circuit cuts off an internal power supply line between the internal power supply circuit and the intersystem communication circuit or limits supply of the electric power to the intersystem communication circuit, in response to the occurrence of an overvoltage abnormality in which an output voltage of the internal power supply circuit is in an overvoltage state.
20240266849. POWER SUPPLY DEVICE_simplified_abstract_(denso corporation)
Inventor(s): KUNIHIKO MATSUDA of Kariya-city (JP) for denso corporation
IPC Code(s): H02J7/00, H02P27/06
CPC Code(s): H02J7/0034
Abstract: a reverse connection protection relay of a power supply device is provided in a power supply line between a battery and an input capacitor and is parallel connected with a diode that allows current flow from a battery side to a power converter side, and interrupts the current flow from the power converter side to the battery side when the protection relay is turned off. at a time of initial check, a booster circuit performs an overboost process in which a target voltage is temporarily raised above a value during normal operation. a precharge circuit applies a boosted voltage to an electrode on a high potential side of the input capacitor. a monitoring circuit detects an abnormal due to being stuck in an on state or in an off state of the protection relay according to a post-relay voltage that is a voltage on the inverter side of the protection relay.
Inventor(s): Yuji Hayashi of Kariya-city (JP) for denso corporation, Toshio Yamamoto of Kariya-city (JP) for denso corporation
IPC Code(s): H02K3/28, H02K11/21, H02K21/14
CPC Code(s): H02K3/28
Abstract: a coil assembly includes a band member and a plurality of coils. the band member is rolled along a circumferential direction into an annular shape and has a plurality of layers in a radial direction. the coils have vertical portions, and are located at predetermined positions in the circumferential direction and the radial direction on the band member and connected in a predetermined connection pattern. moreover, the coil assembly further includes vertical-portion laminates constituted of the vertical portions of the coils which are radially laminated in a cross section of the band member and the coils taken along the radial direction. each of the vertical-portion laminates is configured so that each radially-adjacent pair of the vertical portions constituting the vertical-portion laminate have different electric potentials when the coils are energized.
20240267039. SWITCH OVERCURRENT MEASURING APPARATUS_simplified_abstract_(denso corporation)
Inventor(s): Atsuki Asano of Kariya-city (JP) for denso corporation, Yoshinori Hayashi of Kariya-city (JP) for denso corporation
IPC Code(s): H03K17/0814, H02P27/06, H03K17/16
CPC Code(s): H03K17/08142
Abstract: a switch overcurrent measuring apparatus includes an electrical path with a first end connecting with a high potential terminal of a pair of major terminals of a target-driven switch, a diode arranged in the electrical path to have a cathode facing the high potential terminal, and an overcurrent measuring device which connects with a second end of the electrical path. after a command for the switch is changed to an on-command, the device measures voltage developed between the terminals. when the voltage is higher than an overcurrent threshold, the device determines that an overcurrent is flowing. a damping device arranged in the electrical path has a property that an impedance thereof at a given frequency band is higher than that in a frequency band outside. the given frequency band includes a ringing frequency band of voltage which appears between the terminals and arises from switching between operating states.
Inventor(s): Hideo YOSHIMI of Kariya-city (JP) for denso corporation, Masaaki ABE of Kariya-city (JP) for denso corporation, Koto TOMATSU of Kariya-city (JP) for denso corporation
IPC Code(s): H04L9/08, H04L9/32
CPC Code(s): H04L9/0841
Abstract: a data communication system includes a center device that distributes update data to a master device, and a master device that installs the update data in an electronic control unit to be reprogrammed. the center device and the master device exchange random secret information using an algorithm of a diffie-hellman key exchange (dhe) or an elliptic curve diffie-hellman key exchange (ecdhe) for key distribution. the center device encrypts an encryption key for encrypting update data based on the exchanged secret information, stores the encrypted encryption key in a campaign notification, places the update data encrypted with the encryption key in a content delivery network, and transmits the campaign notification storing the encrypted encryption key to a vehicle system.
Inventor(s): Hideo YOSHIMI of Kariya-city (JP) for denso corporation, Masaaki ABE of Kariya-city (JP) for denso corporation, Koto TOMATSU of Kariya-city (JP) for denso corporation
IPC Code(s): H04L9/30, H04L9/06, H04L9/08
CPC Code(s): H04L9/302
Abstract: a data communication system includes a center device that distributes update data to a master device, and a master device that installs the update data downloaded from the center device in an electronic control unit to be reprogrammed. the center device generates a common key for encrypting the update data; encrypts the update data with the common key; encrypts the common key; stores the common key encrypted in a campaign notification; places the update data encrypted with the common key in a content delivery network (cdn); and transmits the campaign notification. the master device acquires the common key from the campaign notification; decrypts the encrypted common key to extract the common key; downloads and acquires encrypted update data from the cdn; performs an exclusive or operation; and transfers the decrypted update data to the electronic control unit, and installs the update data in the electronic control unit.
20240267631. IMAGING APPARATUS_simplified_abstract_(denso corporation)
Inventor(s): Masato NISHIKAWA of Kariya-city (JP) for denso corporation
IPC Code(s): H04N23/73, B60R1/24, B60W40/02, G03B9/02, G03B11/04, H04N23/71, H04N23/84
CPC Code(s): H04N23/73
Abstract: in an imaging apparatus, a common region identifier identifies a common region of each of a first image captured by a front monitor camera and a second image captured by a surrounding monitor camera. a difference calculator calculates a target luminance difference between the common region of the first image and the common region of the second image. a luminance adjuster performs, based on the target luminance difference, at least one of (i) a first adjustment of adjusting a luminance of the first image and (ii) a second adjustment of adjusting the at least one imaging parameter of the front monitor camera.
Inventor(s): Hideaki TAKAHASHI of Kariya-City (JP) for denso corporation, Tomoyuki YAMAMOTO of Kariya-City (JP) for denso corporation
IPC Code(s): H04W24/10, H04W56/00, H04W72/0457, H04W76/20
CPC Code(s): H04W24/10
Abstract: an apparatus includes a memory storing a program; and one or more processors configured to execute the program to: receive, from a base station, a radio resource control, rrc, message including a measurement gap configuration, the measurement gap configuration including information for indicating that a measurement gap is a pre-configured measurement gap; determine a state of the pre-configured measurement gap as any of activation and deactivation; control switching of a downlink bandwidth part, bwp; and determine the state of the pre-configured measurement gap as deactivation in a case where a measurement based on a synchronization signal and physical broadcast channel block, ssb, on the downlink bwp after the switching is performed and the downlink bwp after the switching is an initial downlink bwp.
Inventor(s): Hideaki TAKAHASHI of Kariya-city (JP) for denso corporation, Tomoyuki YAMAMOTO of Kariya-city (JP) for denso corporation
IPC Code(s): H04W72/231, H04L5/00, H04W72/542
CPC Code(s): H04W72/231
Abstract: an apparatus includes: a memory storing a program; and one or more processors configured to execute the program to: receive an rrc message including first configuration information and second configuration information, the first configuration information including information for indicating that a measurement gap is a pre-configured measurement gap (p-mg) and information on sharing of the p-mg, the second configuration information including information for indicating that the p-mg is activated or deactivated; activate or deactivate, based on switching of a downlink bwp, the p-mg according to the information for indicating that the p-mg is activated or deactivated included in the second configuration information in a case where the first configuration information includes the information for indicating that the measurement gap is the p-mg; and apply a sharing scheme based on the information on the sharing of the p-mg to the activated p-mg in a case where the p-mg is activated.
- DENSO CORPORATION
- B01D53/32
- B01D53/04
- CPC B01D53/326
- Denso corporation
- B60L58/24
- B60L15/20
- B60L58/12
- H01M10/42
- H01M10/625
- H01M10/63
- CPC B60L58/24
- B62D5/04
- CPC B62D5/046
- G01S13/42
- G01S13/86
- G01S13/931
- CPC G01S13/42
- H01M10/633
- H01M10/615
- H01M10/667
- CPC H01M10/633
- H02H3/20
- CPC H02H3/20
- H02J7/00
- H02P27/06
- CPC H02J7/0034
- H02K3/28
- H02K11/21
- H02K21/14
- CPC H02K3/28
- H03K17/0814
- H03K17/16
- CPC H03K17/08142
- H04L9/08
- H04L9/32
- CPC H04L9/0841
- H04L9/30
- H04L9/06
- CPC H04L9/302
- H04N23/73
- B60R1/24
- B60W40/02
- G03B9/02
- G03B11/04
- H04N23/71
- H04N23/84
- CPC H04N23/73
- H04W24/10
- H04W56/00
- H04W72/0457
- H04W76/20
- CPC H04W24/10
- H04W72/231
- H04L5/00
- H04W72/542
- CPC H04W72/231
- B60W60/00
