| 摘要 |
<p>Clutch means (30) in particular for yarn feeder is carried out by first clutch half (12a), which is mounted rotatably and connected with a drive means and which is provided with a first form-fitting clutch element, having a second clutch half (15a), which is mounted so as to rotate concentrically to the first clutch half (12a) and which is provided with a second form-fitting clutch element. At least the second clutch half (15a) being mounted so as to be axially movable between two positions of the first clutch half (12a) in order to bring the clutch elements in and out of engagement. In both end positions of the second clutch half (15a), the clutch elements are in partial engagement and an open fluff space (70, 71) is left between surfaces for viscid sediment, whereby the open fluff space (70, 71) is connected with inner space (37) separated from surroundings. The yarn feeder having a shaft (6), which carries a yarn supply wheel (7) and at its upper end at least one drive wheel (11, 12), whereby between the shaft (6) and the drive wheel (11, 12) is situated at least one clutch means (30).</p> |
