| 摘要 |
PCT No. PCT/GB92/00493 Sec. 371 Date Jan. 27, 1994 Sec. 102(e) Date Jan. 27, 1994 PCT Filed Mar. 19, 1992 PCT Pub. No. WO92/16404 PCT Pub. Date Oct. 1, 1992.A rack and pinion apparatus comprising a toothed rack, the tops of the teeth of which lie in a common plane, the rack and pinion apparatus further comprising an anti-roll mechanism having a rack teeth engaging pad mounted to permit relative movement between the rack and teeth engaging means and so as to be in contact, at any given instant, with the tops of at least two rack teeth. |
