| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to machine building, particularly, to automotive brakes. Parking brake system comprises control valve connected with relay valve control input. Relay valve comprises feed input and vent system, injects air and discharges air from brake cylinder with spring-driven power accumulator. Control valve comprises vent system connection element connected with relay valve vent system. Electrically driven parking brake is operated so that air from trailer brake control main branch is removed via connection element of vent solenoid valve. Note here that said connection element is connected with relay valve vent system.EFFECT: possibility to coordinate parking brake system with various trailer brake control systems.6 cl, 4 dwg |
