| 摘要 |
<p>A clutch member with motion transmission mechanism with coil spring and friction engagement comprising a first drum (1) associated with a drive shaft (2) and a second drum (3) associated with a driven shaft (4), wherein said drums have the same external diameter and said shafts (2, 4) are coaxial; also comprising a driving coil spring (5) arranged around the two drums, having a first and a second end (10, 11); a first sleeve (6) arranged around said spring (5); a second sleeve (7) rotatingly associated with the first sleeve (6); a flange (8) associated with said first drum (1); a control lever (9) acting on said second sleeve (7) to move said sleeves (6, 7) toward said flange (8) which is arranged for acting as a shoulder for said sleeves (6, 7); where the first end (10) of the coil spring (5) is fastened to the first sleeve (6) and the second end (11) is fastened to the second drum (3) and said first sleeve (6) is slidingly associated with said driven shaft (4).</p> |
