| 摘要 |
The support (S) has a rigid partition (13) comprising a plate (16) integrated to a tube (25) that extends within a flexible pocket (27) and delimits a strangled passage (D). The tube is radially surrounded by a lateral wall (12) of a cup (11), and a part of the pocket is included between the tube and the wall. The cup delimits along with the partition, a pneumatic chamber (P) formed around the pocket. |
