PLANETARY GEAR SET
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United States of America Patent
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Issued Date -
Mar 9, 2017
app pub date -
Aug 31, 2016
filing date -
Sep 3, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A planetary gear set which can absorb a phase difference between gear tooth sets of a double-helical gear is provided. At least one of planetary pinions is a combined planetary pinion including a first gear piece having a predetermined helix angle, and a second gear piece having a helix angle opposite to that of the first gear piece. The first gear piece and the second gear piece are disposed on a common pinion shaft attached to a carrier while being adjacent to each other and allowed to rotate relatively to each other.
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