Liquid pressure control device and method for manufacturing same

    公开(公告)号:US11447114B2

    公开(公告)日:2022-09-20

    申请号:US16639203

    申请日:2018-08-10

    Abstract: A liquid pressure control device includes a deformable part positioned in a deformed state between a housing and a case in an assembled state in which the housing and the case are assembled. When a first load is applied to the deformable part in a non-assembled state in which the case is separated further from the housing in a first direction than in the assembled state, the deformable part can place the housing and the case in a separation state in which a second end portion supported by a bottom wall is separated from a terminal in the first direction. When a second load greater than the first load is applied in the non-assembled state, the deformable part is deformed by the second load and can place the housing and the case in a contact state in which the second end portion and the terminal contact each other.

    VEHICLE CONTROL SYSTEM
    563.
    发明申请

    公开(公告)号:US20220281424A1

    公开(公告)日:2022-09-08

    申请号:US17586115

    申请日:2022-01-27

    Abstract: A vehicle control system includes a brake mechanism and a first power source. The brake mechanism includes: a hydraulic brake provided for a vehicle wheel to suppress rotation of the wheel in accordance with a hydraulic pressure; a hydraulic pressure supply device including a high-pressure source that supplies a high hydraulic pressure, and first and second electromagnetic valves, to supply the hydraulic pressure to the hydraulic brake by controlling the first electromagnetic valve using the hydraulic pressure; and a control device that performs drive assist control by controlling the hydraulic pressure supply device. The first power source supplies power to the brake mechanism. The control device supplies a current to a solenoid of the first electromagnetic valve while suspending supply of a current to a solenoid of the second electromagnetic valve when a voltage of the first power source is lower than a set voltage during the drive assist control.

    Motor device
    564.
    发明授权

    公开(公告)号:US11424656B2

    公开(公告)日:2022-08-23

    申请号:US16604207

    申请日:2018-04-23

    Abstract: This motor device is provided with, e.g.: a motor having a motor case and a shaft supported by the motor case so as to be capable of rotating about a rotation center; a housing in which the motor is housed; and an elastic member interposed between the motor case and the housing. A first concave part in communication with both sides of the elastic member in the axial direction is provided between the outer peripheral surface of the elastic member and a cylindrical surface of the housing.

    VEHICLE BRAKING CONTROL DEVICE
    565.
    发明申请

    公开(公告)号:US20220212639A1

    公开(公告)日:2022-07-07

    申请号:US17610911

    申请日:2020-05-19

    Abstract: A braking control device includes a front wheel motor that controls a front wheel hydraulic pressure to adjust a front wheel braking torque, a first motor that adjusts a right rear wheel braking torque, and a second motor that adjusts a left rear wheel braking torque. The front wheel motor includes two-system coils, and the first and second motors include one-system coils. A controller that controls the electric motors includes a one-side drive circuit that energizes one of the two-system coils of the front wheel motor, an other-side front wheel drive circuit that energizes the other of the two-system coils of the front wheel motor, a first rear wheel drive circuit that energizes the one-system coil of the first motor, and a second rear wheel drive circuit that energizes the one-system coil of the second motor.

    Gear pump device having three member seal mechanism containing fitted insertion part to seal axial face of gear pump between inner and outer gear

    公开(公告)号:US11378077B2

    公开(公告)日:2022-07-05

    申请号:US16623709

    申请日:2018-06-22

    Abstract: Provided is a gear pump device that enables improvement in volumetric efficiency and manufacturability, and also makes it possible to ensure sealing property and to reduce drive torque. According to the present invention, a sealing mechanism is provided with an annular rubber member, an outer member, and an inner member, wherein: the inner member has, at an end of an outer peripheral wall on the side of an inner gear in the axial direction, a notch which is recessed radially inward of the inner gear so as to form, together with an axial one end face of the inner gear, a depressed part; and the outer member has an insertion part which is disposed within the depressed part and which abuts against the axial one end face of the inner gear so as to constitute a part of a sealing surface on the other side.

    CONTROL APPARATUS FOR VEHICLE AND CONTROL PROGRAM FOR VEHICLE

    公开(公告)号:US20220169215A1

    公开(公告)日:2022-06-02

    申请号:US17455771

    申请日:2021-11-19

    Abstract: To suppress a sharp variation in the posture of a vehicle in a control apparatus that is configured to control the posture of the vehicle by adjusting a distribution ratio of a braking force between the front and rear during braking of the vehicle.
    The control apparatus includes a distribution setting unit that is configured to change the braking force distribution ratio from a basic braking force ratio during braking of the vehicle so that a posture of the vehicle follows a posture indicated by the target posture value. If the target posture value is varied when the braking force distribution ratio is different from the basic braking force ratio, the distribution setting unit sets the amount of change, by which the braking force distribution ratio is changed per unit time, equal to or smaller than a restriction amount.

    CONTROL DEVICE FOR VEHICLE, ACTUATOR SYSTEM, CONTROL METHOD, NON-TRANSITORY STORAGE MEDIUM, AND VEHICLE

    公开(公告)号:US20220118957A1

    公开(公告)日:2022-04-21

    申请号:US17491717

    申请日:2021-10-01

    Abstract: A control device for a vehicle includes: an accepting unit configured to accept a first braking request from a plurality of applications that realize a driving assistance function; an acquiring unit configured to acquire a second braking request by a driver operation; an arbitrating unit configured to perform arbitration of the first braking request and the second braking request; and an output unit configured to output a request to an actuator based on a result of the arbitration by the arbitrating unit, wherein the arbitrating unit is configured to, when the acquiring unit acquires the second braking request while the output unit is outputting the request to the actuator, perform the arbitration in which the request that the output unit outputs to the actuator is increased or maintained, based on the second braking request.

    CONTROLLER FOR VEHICLE, COMPUTER-READABLE MEDIUM STORING CONTROL PROGRAM FOR VEHICLE, AND CONTROL METHOD FOR VEHICLE

    公开(公告)号:US20220111846A1

    公开(公告)日:2022-04-14

    申请号:US17496279

    申请日:2021-10-07

    Inventor: Yosuke HASHIMOTO

    Abstract: A controller for a vehicle is configured to execute a process that detects an anomaly of a steering device and a process that performs an automatic turning control that causes the vehicle to turn automatically along a traveling route. The controller is configured to perform the automatic turning control by controlling the steering device when an anomaly of the steering device is not detected. The controller is configured to, when an anomaly of the steering device is detected, calculate, as a predicted value, a load on the substitute device on an assumption that the automatic turning control is performed by activating the substitute device, and perform the automatic turning control by controlling the substitute device when an allowable range that is a set of values of a load allowable to the substitute device includes the predicted value.

Patent Agency Ranking