| 摘要 |
<p>An uncoupling device, particularly for universal joint transmissions, comprising: ¨ a cylindrical casing, which is integral with a fork of a universal joint, comprising a plurality of radial slots provided on the inner circumferential surface of the casing; ¨ a pawl supporting cage, which is integral with a rotation shaft, comprising a plurality of radial seats, and is accommodated rotatably within said casing; ¨ a plurality of pawls adapted to be accommodated in the radial seats of the cage; the pawls are adapted to pass from a coupling configuration to an uncoupling configuration. The device further comprises an annular element, which can move axially between a retracted position and an advanced position, the annular element comprising a plurality of tongues.</p> |
