| 摘要 |
<p>The bar (10a) has a locking device (20a) locking a clutch arm (11a) at a holder (12a), where functions of the device is detected by a LED. The device has form-fit element (24a) e.g. ball, which is in interference with form-fit contours to lock the arm at the holder in a locking position. The device has a locking drive (21a) that includes locking motors to adjust the element between the locking position and an unlocking position. The drive has a clamping gear e.g. worm gear, to tension the element with the contours for pressing. The motor is formed as an electric motor and/or fluidic motor.</p> |
