66590 ⎘
Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs; Systems with master cylinder; Master cylinder mechanically coupled with booster Pilot valve provided inside booster piston