Planetary gear transmission systems or components – Planetary gearing or element – Toothed planet pinion has smooth bearing surface engaging...
Reexamination Certificate
2006-01-03
2006-01-03
Pang, Roger (Department: 3681)
Planetary gear transmission systems or components
Planetary gearing or element
Toothed planet pinion has smooth bearing surface engaging...
C475S348000
Reexamination Certificate
active
06981930
ABSTRACT:
An integrated electric motor and traction drive is disclosed. The device comprises an electric motor and a traction drive. The electric motor provides power at a high angular velocity to a sun roller. The sun roller transfers the power to the traction drive which reduces the power to a lower angular velocity and delivers it via an output shaft.
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Ai Xiaolan
Bishop Geoffrey
Pang Roger
Polster Lieder Woodruff & Lucchesi L.C.
The Timken Company
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