Machine element or mechanism – Control lever and linkage systems – Multiple controlling elements for single controlled element
Patent
1991-11-27
1993-06-08
Braun, Leslie A.
Machine element or mechanism
Control lever and linkage systems
Multiple controlling elements for single controlled element
74 8914, 248657, 248913, G05G 1100, F16H 2520
Patent
active
052169324
ABSTRACT:
An X-Y drive apparatus includes an X drive unit mounted on a stationary base and a Y drive unit mounted on an X table of the X drive unit. The X drive unit includes a first motor operatively coupled to the X table and a second motor operatively coupled to a splined shaft. A worm gear is mounted on the splined shaft such that the worm gear may move along the splined shaft slidably, but it does not rotate around the splined shaft. The Y drive unit includes a Y table and a ball screw which is operatively coupled to the Y table and which has a worm wheel in mesh with the worm gear.
REFERENCES:
patent: 3381539 (1968-05-01), Ovshinsky
patent: 4113223 (1978-09-01), Kakizaki
patent: 4270404 (1981-06-01), Murakoshi et al.
patent: 4328713 (1982-05-01), Lund
patent: 4341128 (1982-07-01), Murakoshi et al.
patent: 4378709 (1983-04-01), Chitayat
patent: 4409860 (1983-10-01), Moriyama et al.
patent: 4729536 (1988-03-01), Scala
patent: 4953418 (1990-09-01), Hirose
patent: 4995277 (1991-02-01), Yanagisawa
patent: 5036723 (1991-08-01), Matsumoto
patent: 5040431 (1991-08-01), Sakino et al.
patent: 5092193 (1992-03-01), Yanagisawa
Braun Leslie A.
Nippon Thompson Co. Ltd.
Pitts Andrea
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