Planetary gear transmission systems or components – Differential planetary gearing – Spur gear differential
Reexamination Certificate
2006-08-08
2006-08-08
Wright, Dirk (Department: 3681)
Planetary gear transmission systems or components
Differential planetary gearing
Spur gear differential
Reexamination Certificate
active
07086985
ABSTRACT:
An internal gear4and a sun gear5are arranged on one end side and the other end side within a housing1which is driven for rotation about a rotation axis L. The internal gear4and the sun gear5are rotatably disposed about the rotation axis L. A first gear part61and a second gear part62, which are different from each other in number of teeth, are formed on one end part and the other end part of a planetary gear6, respectively. The first gear part61is meshed with an internal gear part42of the internal gear4. The second gear part62is meshed with an external gear part51of the sun gear5.
REFERENCES:
patent: 4535651 (1985-08-01), Chambers
patent: 5030185 (1991-07-01), Kawamura
patent: 6620074 (2003-09-01), Kanazawa et al.
patent: 63-047539 (1988-02-01), None
patent: 03-168448 (1991-07-01), None
patent: 05-052240 (1993-03-01), None
patent: 09-112657 (1997-05-01), None
Harter Secrest & Emery LLP
Ryan Thomas B.
Salai Esq. Stephen B.
Toyoda Machine Works, LTD
Wright Dirk
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