The trailer valve comprises a trailer valve body and a valve body control port, a valve body air inlet and a valve body air outlet are formed in the trailer valve body, a cavity assembly is formed in the trailer valve body, and the cavity assembly communicates with the valve body air inlet and the valve body air outlet; the valve body control ports are formed in the trailer valve body and communicate with the cavity assembly, the valve body control ports comprise the first control port and the second control port, the first control port is used for communicating with an air outlet of the control valve assembly, and the second control port is used for communicating with an air outlet of the foot brake valve; when compressed air is input into the cavity assembly through the first control port and/or the second control port, the valve body air inlet is communicated with the valve body air outlet, and when compressed air is not input into the cavity assembly through the first control port and the second control port, the valve body air inlet is disconnected with the valve body air outlet. According to the invention, the advance amount can be adjusted.
本申请涉及一种越前量调节用挂车阀及其制动系统,其包括:挂车阀本体和阀体控制口,挂车阀本体上设置有阀体进气口和阀体出气口,挂车阀本体内部开设有腔体总成,腔体总成与阀体进气口和阀体出气口连通;阀体控制口开设于挂车阀本体上,且与腔体总成连通,阀体控制口包括第一控制口和第二控制口,第一控制口用于与控制阀总成的出气口连通,第二控制口用于与脚制动阀的出气口连通;当经过第一控制口和/或第二控制口向腔体总成内输入压缩气体时,阀体进气口与阀体出气口连通,当未经过第一控制口和第二控制口向腔体总成内输入压缩气体时,阀体进气口与阀体出气口断开。本发明的越前量可调节。
Trailer valve for adjusting advance amount and braking system of trailer valve
一种越前量调节用挂车阀及其制动系统
2023-12-12
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |