| 摘要 |
In this device, two coaxial portions A are mounted rotatably with respect to one another counter to the action of an elastic member 27, which is capable of ensuring the return thereof into a mean rest position, and which, according to the main patent, is a block made from elastic material capable of bearing directly against the corresponding shoulders 32, 33 of the said coaxial portions A. According to an improvement which is a subject of the invention, the elastic member 27 has, in a hollow, in the median zone of each of its circumferential ends, a cutaway. Application, especially, to clutch frictions for motor vehicles. <IMAGE>
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