发明申请
US20130237361A1 REVERSIBLE PLANETARY GEAR ASSEMBLY 失效
可反转的行星齿轮总成

REVERSIBLE PLANETARY GEAR ASSEMBLY
摘要:
A planetary gear assembly includes a ring gear configured for connection to a rotor of an electric motor when in a first position and configured for connection to a housing of the electric motor when in a second position, a sun gear configured for connection to the housing when the ring gear is in the first position and configured for connection to the rotor when the ring gear is in the second position, and a plurality of planet gears configured to mesh with the ring gear and the sun gear.
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