A relay valve module for an electronically controllable pneumatic brake system for actuating wheel brakes of a utility vehicle includes: a reservoir connection for receiving a reservoir pressure; a brake control pressure connection for receiving a brake control pressure; at least one first service brake connection for outputting a service brake pressure; a relay valve with a relay valve reservoir connection, which is connected to the reservoir connection, a relay valve working connection, which is connected to the first service brake connection, a relay valve ventilation connection, and a relay valve control connection; an electropneumatic pilot control unit, which is connected to the reservoir connection, the electropneumatic pilot control unit providing a pilot control pressure; and a shuttle valve with a first shuttle valve inlet, a second shuttle valve inlet, and a shuttle valve outlet. The first shuttle valve inlet is connected to the brake control pressure connection.
Relay valve module for use as an axle modulator and trailer control module
2024-03-12
Patent
Electronic Resource
English
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
RELAY VALVE MODULE FOR USE AS AN AXLE MODULATOR AND TRAILER CONTROL MODULE
European Patent Office | 2021
|Axle valve module and relay valve module of a compressed-air brake system
European Patent Office | 2022
|AXLE VALVE MODULE AND RELAY VALVE MODULE OF A COMPRESSED-AIR BRAKE SYSTEM
European Patent Office | 2021
|Trailer control module and trailer control valve arrangement
European Patent Office | 2023
|