Machine element or mechanism – Gearing – Directly cooperating gears
Patent
1991-07-19
1993-04-20
Herrmann, Allan D.
Machine element or mechanism
Gearing
Directly cooperating gears
74 8915, 74665A, F16H 2520
Patent
active
052032221
ABSTRACT:
A motion converting mechanism comprising a feed member provided with a screwed portion, a screw nut member engaging with the screwed portion of the feed member, a support member rotatably supporting the feed member and the screw nut member, drive means for imparting a rotational motion to the feed member, the rotational motion of the feed member being converted into a linear motion through the screw nut member, and a speed control unit provided between the drive means and the screw nut member and constructed such that it rotates the screw nut member in the same direction as that of the feed member and in the direction opposite to the rotation of the feed member so that a speed of the linear motion is variably controlled.
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Herrmann Allan D.
Teijin Seiki Co. Ltd.
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