The invention relates to an electrohydraulic brake control device (1) for a motor vehicle, having at least two first output connections (4a, 4b) and at least two second output connections (4c, 4d) for at least four hydraulically actuatable wheel brakes (5a-5d), the invention relates to a hydraulic pressure system (1), comprising first and second output connections (4a-4d), an electrically actuatable hydraulic pressure source (2), a pressure medium reservoir (3), and each first and each second output connection (4a-4d) having an electrically actuatable inlet valve (6a-6d) and an electrically actuatable outlet valve (7a-7d), the pressure source (2) being formed by a cylinder-piston assembly having a hydraulic pressure chamber (30) and a piston (31) which can be pushed back and forth by an electromechanical actuator (32, 33), the pressure chamber (30) is connected to the brake line section (60) via an electrically actuatable pressure sequence valve (9), to which the inlet valve (6a-6d) is connected, the pressure chamber (30) is connected to the pressure medium reservoir (3) via a supplemental connection (61) having a supplemental valve (14), the electrically actuatable pressure sequence valve (9) having a normally closed configuration and being configured and configured such that the supplemental valve (14) is closed by the supplemental connection (61). The invention further relates to a brake control device (1), in which the pressure sequence valve (9) can be opened by the pressure generated by the pressure source (2) in the non-current state thereof, to a brake system, and to a method for operating the brake control device (1).
本发明涉及一种用于机动车辆的电动液压制动控制装置(1),该电动液压制动控制装置具有用于至少四个可液压致动的车轮制动器(5a‑5d)的至少两个第一输出连接部(4a,4b)和至少两个第二输出连接部(4c,4d)、能电操控的液压压力源(2)、压力介质储存器(3)、以及每个第一输出连接部和每个第二输出连接部(4a‑4d)各自具有的能电致动的入口阀(6a‑6d)和出口阀(7a‑7d),压力源(2)由具有液压压力室(30)和活塞(31)的缸活塞组件形成,活塞能被机电致动器(32,33)往复推动,压力室(30)经由能电致动的压力顺序阀(9)连接到制动器管路部段(60),入口阀(6a‑6d)连接到制动器管路部段,压力室(30)经由具有补充阀(14)的补充连接部(61)连接到压力介质储存器(3),能电致动的压力顺序阀(9)具有常闭构型、并且被配置和构造成,使得压力顺序阀(9)在其无电流状态下能通过由压力源(2)产生的压力打开,本发明还涉及一种制动系统、以及一种用于操作制动控制装置(1)的方法。
Electrohydraulic brake control device for motor vehicle, brake system comprising such brake control device, and method for operating brake control device
用于机动车辆的电动液压制动控制装置、包括这种制动控制装置的制动系统、以及用于操作制动控制装置的方法
2023-09-19
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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