PEDAL DEVICE
    41.
    发明公开
    PEDAL DEVICE 审中-公开

    公开(公告)号:US20240319758A1

    公开(公告)日:2024-09-26

    申请号:US18673077

    申请日:2024-05-23

    申请人: DENSO CORPORATION

    IPC分类号: G05G1/44 H02P23/00 H02P23/14

    摘要: A pedal device includes a pedal lever, an actuator, and a control unit. The pedal lever operates in response to a pedal operation. The actuator can apply a reaction force that is a force in a direction of returning the pedal lever by driving a motor. The control unit includes a current command calculation section that calculates a current command value based on a reaction force target value related to a reaction force applied to the pedal lever and a duty calculation section that calculates a duty command value based on the current command value, and controls a drive of a motor based on the duty command value. The duty calculation section corrects the duty command value based on at least one of a motor current supplied to the motor and a rotation speed of the motor.

    WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

    公开(公告)号:US20240314642A1

    公开(公告)日:2024-09-19

    申请号:US18603466

    申请日:2024-03-13

    申请人: DENSO CORPORATION

    摘要: A wireless communication system that performs wireless communication between a master device and a slave device is configured to detect characteristic data indicating communication quality in the performed wireless communication, delete the communication channel which is determined not to satisfy a predetermined communication quality standard, determine whether a total number of the plurality of communication channels used for the wireless communication is smaller than a minimum limit value, and change the plurality of communication channels used for the wireless communication to the plurality of communication channels that satisfies a relaxed communication quality standard.

    Throttle valve device and method for manufacturing the same

    公开(公告)号:US12092223B2

    公开(公告)日:2024-09-17

    申请号:US18191038

    申请日:2023-03-28

    申请人: DENSO CORPORATION

    IPC分类号: F16K1/22 F16K27/02 F16K31/04

    摘要: A coil spring of a throttle valve device around a shaft between a valve and a valve gear has one end rotated together with a first guide, and another end rotated together with a second guide. The both ends of the coil spring contact a holding portion and a driving portion at a valve intermediate position of the shaft. The driving portion pushes the one end of the coil spring while the holding portion holds the other end of the coil spring during movement of the shaft from the valve intermediate position toward a valve fully-open position or a valve fully-closed position. The first guide and the second guide have insertion holes that face each other in an axial direction when the both ends of the coil spring are positioned near the valve intermediate position of the shaft and are not in contact with the holding portion.

    PROVIDING METHOD OF VEHICLE SOFTWARE AND PROVIDING SYSTEM OF VEHICLE SOFTWARE

    公开(公告)号:US20240303071A1

    公开(公告)日:2024-09-12

    申请号:US18595516

    申请日:2024-03-05

    申请人: DENSO CORPORATION

    IPC分类号: G06F8/65

    CPC分类号: G06F8/65

    摘要: A providing method of vehicle software includes: registering various types of information necessary for vehicle software generation as basic data in association with target vehicle software; receiving update data including package information and update information, the package information specifying the target vehicle software, and the update information indicating update contents for the basic data and being described in a predetermined format; checking a format of the received update data; specifying the target vehicle software based on the update data; transferring the update data to a development environment of the specified target vehicle software; instructing generation of new vehicle software in which the update data is to be reflected; generating the new vehicle software in which the update data is reflected; and providing the generated new vehicle software.

    POWER SUPPLY MONITORING DEVICE
    50.
    发明公开

    公开(公告)号:US20240302441A1

    公开(公告)日:2024-09-12

    申请号:US18669768

    申请日:2024-05-21

    申请人: DENSO CORPORATION

    发明人: Yoshinori MORITA

    IPC分类号: G01R31/3835 H02J7/00

    CPC分类号: G01R31/3835 H02J7/0047

    摘要: A power supply monitoring device is applied to a power supply system. The system includes a first system having a first load and a second system having a second load. The first and second systems are connectable by an inter-system switch. The second system is connected with a power supply unit. In the first system, loads are connected in parallel as the first load, and fuses are provided to energization paths connected to the loads. The device includes a monitoring unit monitoring voltage reduction in the first system when the first and second loads are driven in a state in which the inter-system switch is closed, and a switch operation unit allowing the inter-system switch to conduct electricity in a state in which a conduction current in the inter-system switch is limited during a time period from voltage reduction, if the monitoring unit determines that the voltage reduction has occurred.