Power transfer device
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Mar 19, 2015
filing date -
Mar 27, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A differential ring gear is a helical gear disposed so as to rake up working oil in a differential chamber obliquely toward a working oil storage chamber 65 when the differential ring gear is rotated in the main rotational direction. A ring gear covering portion of a reservoir plate that separates the differential chamber and the working oil storage chamber from each other is provided with first and second guide portions along upper edge portions of first and second opening portions configured to discharge the working oil raked up by the differential ring gear. Lower surfaces of the first and second guide portions are formed to be inclined upward toward the working oil storage chamber.
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