A hydraulic primary brake cylinder 2 for a brake system of a motor vehicle, comprising a hydraulic cylinder 4, a plurality of hydraulic terminals, a piston 5, 6, a spring element 7, 8, and a tie 22, 23 which limits the maximum spring release being assigned to the spring element. The tie has a cylinder 24 and a piston 25, the cylinder having an outer wall opening (30) such that the interiors of the hydraulic cylinder and tie cylinder are connected. Preferably, the wall openings are situated in a portion of the tie cylinder into which the tie piston is inserted during the actuation direction. The spring could be helical, and have end plates provided at each end. One end plate could be connected to the hydraulic piston, and the other could be connected to a closed wall of the hydraulic cylinder. The brake cylinder may be a tandem cylinder.
Primary brake cylinder, brake system
11.07.2018
Patent
Elektronische Ressource
Englisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2020
|