| 摘要 |
<p>A torsion damping device for a friction clutch plate having a flexible center or damping hub comprising a pair of annular guiding plates forming one part, on opposite sides of a web on a hub, forming another part, a circumferential array of springs interposed between the annular guiding plates. Friction means operate between the parts over a limited range of angular displacement. At least part of the friction means is carried by annular support members axially coupled to one of the annular guide plates, drive means provided with clearance between the support members and the web.</p> |
