| 摘要 |
Device for rotationally coupling two coaxial elements 6, 7 about a common shaft, including a hub 6 integral with one of the elements and an intermediate component 5 for rotationally joining this hub to the other, 1, of these elements, characterised in that, as the hub and the intermediate component are axially hitched to one another and as the intermediate component is designed to be rotationally wedged on the said other component, it comprises a transverse screw 15 held longitudinally in the hub, radially at a distance from the common shaft, and a nut 10, engaged on this screw, which is hitched parallel to this screw to the intermediate component. <IMAGE>
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