| 摘要 |
<p>1. Control of a brake (95) and a clutch (107) of a moving part (61), which can be brought alternately into a disengaged or an engaged state, wherein the clutch (107) is held by a power current in the engaged state and the brake (95) is held in its disengaged state [by the power current] against the action of a power store (91) and on interruption of the power current to the clutch (107) the power store (91) discharges, in order to bring the brake (95) into its engaged state, characterized by an operating member (13), which in one position sets the brake (95) into its engaged position and the clutch (107) into its disengaged position and pre-tensions the power store (91) on the way from the one into the other position and by a transmission member (93) arranged between the brake (95) and the operating member (13) and acting on the brake (95), wherein a direct acting switching member (71) acts between the operating member (13) and the transmission member (93) and the pre-tensionable power store (91) acts between the operating member (13) and a fixed point.</p> |
