Automatic shift apparatus
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United States of America Patent
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-
Dec 16, 2014
Grant Date -
Jul 31, 2014
app pub date -
Jan 9, 2014
filing date -
Jan 31, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An automatic shift apparatus including a rotation shaft, a dog clutch gear shift mechanism, and a control unit. The control unit supplies a predetermined electric current to a shaft moving apparatus to move a sleeve in an engaged state engaged with one of a first clutch ring and a second clutch ring and supplies a braking electric current smaller than the predetermined electric current to the shaft moving apparatus to exert a braking force on the sleeve, the braking force directed in the opposite direction relative to a direction of movement of the sleeve, before a spline of the sleeve disengages from a first dog clutch portion or a second dog clutch portion of the mentioned one of the first clutch ring and the second clutch ring.
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