Gear mechanism
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United States of America Patent
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Aug 11, 2015
Grant Date -
Mar 29, 2012
app pub date -
Sep 26, 2011
filing date -
Sep 28, 2010
priority date (Note) -
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Abstract
A gear mechanism having a smaller diameter and achieving an accurate automatic drive includes a central gear supported on a rotational shaft, first and second side gears coaxially positioned on both sides of the central gear, planetary bevel gears supported within side surfaces of the central gear, and sun bevel gears respectively formed on the inner side surfaces of the first and second side gears which are engaged with the planetary bevel gears. At least one of the first and second side gears is provided with a torque adjuster for adjusting the torque of the side gear(s).
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