A system for controlling a parking brake may include an air compressor that generates compressed air, an air dryer that transmits the compressed air, a pressure protection valve that supplies the compressed air from the air dryer to a service brake flow path connected to a spring brake chamber of a brake and a parking brake flow path, an additional parking brake flow path connected between the air dryer and the pressure protection valve, a double check valve including first and second inputs connected to the additional parking brake flow path and the parking brake flow path respectively, and transmitting a higher pressure among a first input pressure of the first input and a second input pressure of the second input through an output port of the double check valve, and a parking valve which is provided on a flow path connected from the output port of the double check valve to a parking port of the spring brake chamber and is configured to control a parking brake operation of the brake-rear.
SYSTEM FOR CONTROLLING PARKING BRAKE AND METHOD OF CONTROLLING RELEASE OF PARKING BRAKE
19.09.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Electromechanical service brake with parking brake and parking brake release method
Europäisches Patentamt | 2024
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