| 摘要 |
The device for mutual automatic operation of the brake pedal and the clutch pedal, includes first or second booster cylinders (1,6) for operating brake pedal (14) and clutch pedal (44), which are connected with vacuum pipe (29) being maintained by air suction of engine; one-way or two-way solenoid valves (3,7) for controlling decision of atmospheric pressure or vacuum pressure in the boosters (1,6); circuit control part (9) for detecting movement of the vehicle and switching the inner space of (1,6) to a state of vacuum or atmospheric pressure.
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