| 摘要 |
<p>Hydraulic motor with propulsion members (10; 110) located between an eccentric cam (3; 103) associated with a shaft (2,102) and a counter-element (1b;200), said propulsion members (10;110) consisting of two elements (11,12;111;112) slidable telescopically with respect to one another in the longitudinal direction and having annular bearing shoulders (11a,12a;111a,112a) kept pressed against corresponding sliding-contact surfaces (3a;103b,1a;201a) of said eccentric cam (3;103) and counter-element (1b,200) by means of associated resilient means (16), wherein said resilient means (16) are located outside the said propulsion members (10;110) and arranged between said annular edges (11a,12a;111a,112a) and associated means (13,14,17,18;113,114,117,118) for mechanically retaining them. <IMAGE></p> |
