| 摘要 |
PCT No. PCT/FR93/00272 Sec. 371 Date Nov. 25, 1994 Sec. 102(e) Date Nov. 25, 1994 PCT Filed Mar. 18, 1993 PCT Pub. No. WO93/19411 PCT Pub. Date Sep. 30, 1993A device for actuating a system such as a clutch or a gearbox associated with an engine, particularly a motor vehicle engine, and comprising control element (26-31) and an actuation member (38). According to the invention, the device furthermore includes: a first shaft (4) rotationally driven by the engine; a second shaft (6) integral with the actuation member; coupling member (10, 13, 15, 16, 33) for coupling the second shaft to the first shaft under the action of the control element; a member (16, 32, 33; 48, 53) for uncoupling the second shaft from the first shaft after the second shaft has rotated through a predetermined angle; and a return spring (35) for returning the second shaft to its initial position after it has been uncoupled from the first shaft.
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