| 摘要 |
PCT No. PCT/EP97/05025 Sec. 371 Date Feb. 17, 1999 Sec. 102(e) Date Feb. 17, 1999 PCT Filed Sep. 15, 1997 PCT Pub. No. WO98/21505 PCT Pub. Date May 22, 1998Apparatus for converting a rotational motion into an axial motion, includes a threaded spindle (9), a sleeve (10) in concentric surrounding relationship to the spindle at a spacing thereto, and a plurality of axis parallel rollers (1, 5) arranged in the spacing, with each of the rollers being provided with a circumferential profile and meshing with the threaded spindle (9). According to the invention, each roller (1, 5) is axially supported with both its end faces via rolling bodies (19) on housing plates (14, 15) which are arranged in fixed rotative engagement within the sleeve (10).
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