| 摘要 |
The operating device has a servo device with a circuit including a master cylinder (2) with a servo pressure cavity (17) bounded by a piston (4) and a control piston (22) in a blind boring (21) in the back of the piston, movable by the clutch pedal (28) or a pneumatic setting device. There is a control cavity (24) separated from the pressure cavity by an intermediate wall (19). |
