RAILWAY VEHICLE BRAKE PRESSURE CONTROL VALVE Russian patent published in 2015 - IPC B60T15/18 

FIELD: transport.

SUBSTANCE: claimed valve comprises the support-chamber, mode selector and uncoupling valve connected with the brake main line. The body of said support-chamber is provided with air channels and consists of the two rigidly coupled main and extra plates. Claimed valve is equipped with the slide valve mounted at the body connected with the spare tank, bracket for connection with the brake main line pipe and T-like channel for compressed air. The extra plate outer side supports the slide valve chamber and working chamber, fitted one into the other, and aforesaid mode selector. Lengthwise axes of pressure control valves and smoothness actuator are parallel with the vertical axis of the main line flange rubbing surface.

EFFECT: simplified design, assembly, disassembly and servicing, decreased dynamic loads at the pressure control valve.

4 dwg