| 摘要 |
<p>A worm gear clutch mechanism comprising a worm shaft (10), an output shaft (16) having a worm wheel (11), and means to move the worm shaft relative the worm wheel, the worm shaft being movable about a tilt axis that is substantially perpendicular to the longitudinal axis of said worm shaft (10) so that the worm shaft is movable into and out of engagement with the worm wheel.</p> |
