Speed converter with zero backlash
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United States of America Patent
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May 7, 1996
Issued Date -
N/A
app pub date -
Feb 11, 1993
filing date -
Mar 14, 1991
priority date (Note) -
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Abstract
Method and apparatus for reducing backlash in a speed converter using balls to interact between input and output cams. Preferred embodiment features two-point contact of balls by drive input and driven output cam tracks under axial preload.
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