| 摘要 |
1295319 Dial gauges TESA SA 27 May 1970 [18 June 1969] 25553/70 Heading G1M A slidable bar 9 of a calliper gauge meshes with a pinion 11 integral with a disk 12 coaxial with a gear-wheel 13 driving the pointer pinion 8. The disk 12 and gear 13 are connected together and driven through a pair of shock absorbing compression springs 16 located by end stops 18 movable in recesses 14, 15. In Fig.4 (not shown) the springs are tension springs and are of different shape and one spring tightens whilst the other relaxes. |
