Control circuit for trailer brakes in a by-wire brake system

The invention relates to a by-wire brake system. There is a need for a trailer brake control circuit for a by-wire brake system. A brake control circuit for trailer brakes in a by-wire brake system includes a hydraulic pump or a supply of pressurized air, a hydraulic reservoir or an air vent, a pair...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Herbst, Brian Lee, Schick, Troy Eugene
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to a by-wire brake system. There is a need for a trailer brake control circuit for a by-wire brake system. A brake control circuit for trailer brakes in a by-wire brake system includes a hydraulic pump or a supply of pressurized air, a hydraulic reservoir or an air vent, a pair of solenoid operated proportional valves for controlling communication between the pump, the reservoir and the trailer brakes, and a pair of solenoid operated shutoff valves, each controlling communication between the trailer brakes and a corresponding one of the proportional valves.