HYDRAULIC SUPPLY SYSTEM FOR A VEHICLE

    公开(公告)号:US20220228582A1

    公开(公告)日:2022-07-21

    申请号:US17611566

    申请日:2020-04-22

    摘要: A hydraulic supply system for at least one vehicle, in particular a rail vehicle, includes at least one drive motor, at least one flange, at least one hydraulic pump and at least one control plate for receiving and/or controlling further electrical and/or hydraulic components of the hydraulic supply system, wherein, in the mounted state, the flange is secured on the drive motor and on the hydraulic pump for the mutual mechanical coupling thereof, and wherein the flange is secured on the control plate, wherein the flange also has at least one connector for coupling the hydraulic pump to the control plate, and wherein the flange has at least one electrical coupling element for electrically coupling the drive motor to the control plate.

    EMERGENCY BRAKE VALVE SYSTEM FOR A PNEUMATIC BRAKE SYSTEM

    公开(公告)号:US20220227339A1

    公开(公告)日:2022-07-21

    申请号:US17613843

    申请日:2020-05-14

    IPC分类号: B60T8/32 B60T13/68 B60T13/66

    摘要: An emergency brake valve system for a pneumatic brake system of a vehicle, in particular of a rail vehicle, includes a first valve and a second valve, wherein the first valve is configured to conduct an auxiliary pressure to, or isolate this from, the second valve, whereas the second valve is configured to provide either a static or a regulated pressure in a manner which is dependent on the auxiliary pressure. The first valve is configured in such a way that it isolates the prevailing auxiliary pressure from the second valve in regular operation, with the result that the second valve provides a regulated pressure, and that it conducts the prevailing auxiliary pressure to the second valve in emergency operation, with the result that the second valve provides a static pressure.

    Level control system for adjusting the level of a vehicle, in particular a rail vehicle

    公开(公告)号:US11352029B2

    公开(公告)日:2022-06-07

    申请号:US16763148

    申请日:2018-09-17

    发明人: Mark A. Sterrett

    IPC分类号: B61F5/22 B60G17/027

    摘要: A level control system adjusts the level of a rail vehicle, and includes at least one level control cylinder and a level control piston. The level control piston is at least partly received in the level control cylinder in a movable manner. The level control system has at least one first hydraulic connection, wherein the level control cylinder or the level control piston has a collared shoulder, in which at least one first fluid channel connected to the first hydraulic connection is arranged. At least one first attachment for receiving the first hydraulic connection is provided along the collared shoulder, the first attachment, being arranged on the collared shoulder tangentially to the longitudinal axis of the level control cylinder or of the level control piston such that at least one tangential external fluid connection on the collared shoulder can be connected to the at least one first hydraulic connection.

    Electropneumatically regulated control of a current collector

    公开(公告)号:US11351871B2

    公开(公告)日:2022-06-07

    申请号:US16638729

    申请日:2018-06-28

    IPC分类号: B60L5/32 F15B11/028 H01R41/00

    摘要: The invention relates to a device for controlling and regulating a required pressing force from a current collector of a vehicle on an overhead line, a method for using such a device and a vehicle having at least one such device, wherein the device has a base control circuit, an additional control circuit and a working pressure control circuit. The base control circuit has a base control circuit adjustment device for adjusting a base pressure from a provided power pressure and the additional control circuit has a control device for adjusting an additional pressure from a provided power pressure, wherein the base pressure and the additional pressure act together to form a working pressure and to provide the required pressing force.