The invention provides an integrated pneumatic pressure regulating device which comprises a relay valve, a shuttle valve, a service brake pressure regulating loop, an emergency brake pressure regulating loop and a first electromagnetic valve which are integrated in a module, and the relay valve comprises a first control cavity and a second control cavity. The air source inlet is used for being connected with a high-pressure air source, the exhaust port is communicated with the atmosphere, the pressure outlet is used for outputting first pressure, and the first pressure is controlled by the pressure in any one of the first control cavity and the second control cavity; the shuttle valve is provided with a first inlet connected with the output end of the service brake pressure regulating loop, a second inlet connected with the output end of the emergency brake pressure regulating loop and a first outlet connected with the first control cavity, and the shuttle valve is configured to enable the inlet with the larger inlet pressure in the first inlet and the second inlet to be communicated with the first outlet; the first electromagnetic valve is provided with a brake inlet used for being connected with a brake cavity in the air brake system and a second outlet connected with the second control cavity.
本申请提供一种集成式气动调压装置,包括集成在一个模块内的中继阀、梭阀、常用制动调压回路、紧急制动调压回路和第一电磁阀,其中,中继阀包括第一控制腔和第二控制腔,并且具有用于连接高压气源的气源入口、与大气相通的排气口以及用于输出第一压力的压力出口,第一压力受第一控制腔和第二控制腔中的任一个控制腔内的压力控制;梭阀具有与常用制动调压回路的输出端相连的第一入口、与紧急制动调压回路的输出端相连的第二入口以及与第一控制腔相连的第一出口,并且被配置成使第一入口和第二入口中具有较大入口压力的入口与第一出口连通;第一电磁阀具有用于连接空气制动系统中的制动腔的制动入口以及与第二控制腔相连的第二出口。
Integrated pneumatic pressure regulating device
集成式气动调压装置
2023-04-14
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
European Patent Office | 2023
|European Patent Office | 2024
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