A hydraulically actuated gear-change device, in particular a multi-plate clutch or brake (1) for power-shift transmissions of motor vehicles, has a working piston (9) which is arranged in a working cylinder (8) and can be acted upon by means of pressure medium. To bleed off air from the working cylinder (8), a bleed valve (14) is connected to the working cylinder (8). <IMAGE>
申请公布号
DE3830829(A1)
申请公布日期
1989.03.30
申请号
DE19883830829
申请日期
1988.09.10
申请人
ZAHNRADFABRIK FRIEDRICHSHAFEN AG, 7990 FRIEDRICHSHAFEN, DE
发明人
MARTE, WALTER, 7991 OBERTEURINGEN, DE;WEBER, MICHAEL, 7994 LANGENARGEN, DE
