| 摘要 |
<p>Pressure fluid brake cylinder of the type comprising a service brake piston actuated by the pressure of a fluid and a parking brake piston. The parking piston (3) is capable of transmitting to the service piston (2) all or part of the effort of the parking brake via a transmission surface (16a) carried by the parking piston (3). Application to transformation and transmission of actuating efforts for brake gears of heavy vehicles. </p> |
