| 摘要 |
<p>1. Support sleeve having two rigid tubular frames (1, 2) surrounding each other mutually, joined together by an elastomer body (3) adhering thereto and shaped so as to form between said two frames at least two diametrically opposite sealed pockets (4, 4') communicating together through a narrow channel (5) which extends along a transverse arc of a circle having as axis the axis of the external frame and which is situated radially near the external tubular frame (2), inside said frame, the portion of the elastomer body which defines one at least of these pockets having in axial section the general form of a radially outwardly open V, and the assembly of the pockets and of the channel being filled with a damping liquid, characterized in that the channel (5) is situated near an axial end of the elastomer body (3).</p> |
