| 摘要 |
<p>A vehicle seat slide comprising an upper, movable member (2;102) carrying a seat and a lower, fixed member (4;104) having the same shape and configuration, one member being inverted with respect to the other. The upper member (2;102) has two downwardly-facing surfaces (70,80;110,126) each supported on balls (22,22';140,140') in two ball races and the lower member (4;104) has two upward-facing surfaces (70',80';110',126') each supporting the balls in the two ball races.</p> |
