| 摘要 |
PCT No. PCT/CH85/00112 Sec. 371 Date Apr. 23, 1986 Sec. 102(e) Date Apr. 23, 1986 PCT Filed Jul. 10, 1985 PCT Pub. No. WO86/01573 PCT Pub. Date Mar. 13, 1986.The linear drive device has two motors (M1,M2) firmly arranged relative to each other, one driving the nut (10), the other driving the screw spindle (20), whereby the nut (10) driven by motor (M1) is mounted axially firmly relative to the motor (M1), whereas the screw spindle (20) is driven by motor (M2) through the intermediate of a non-rotating, but axially shiftable coupling element (21).
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