AUTOMOTIVE VEHICLE BRAKE UNIT WITH ANTI-LOCKING DEVICE

摘要

PCT No. PCT/EP89/00720 Sec. 371 Date Feb. 22, 1990 Sec. 102(e) Date Feb. 22, 1990 PCT Filed Jun. 27, 1989 PCT Pub. No. WO90/00126 PCT Pub. Date Jan. 11, 1990.An automotive vehicle anti-lock brake unit reduces operator detectable pedal pulsations and vacuum requirements found in prior systems wherein the movable wall (7) of the vacuum brake power booster (1) is movable independently of the input member (4) and that a hydraulic chamber (50) being in active connection with the input member (4) is provided whose link (90) with a pressureless hydraulic fluid reservoir (11) allows to be shut off.