Planetary gear transmission systems or components – Variable speed or direction transmission combined with...
Reexamination Certificate
2005-08-30
2005-08-30
Estremsky, Sherry (Department: 3681)
Planetary gear transmission systems or components
Variable speed or direction transmission combined with...
C475S243000
Reexamination Certificate
active
06935979
ABSTRACT:
A transmission mechanism with a differential mechanism of an automotive vehicle comprises a driving power input shaft, a propeller shaft, a core shaft, two rear wheel output shafts, two front wheel output shafts, and a caseless differential mechanism including a left side bevel gear, a planetary gear bracket and a right side bevel gear. The performance of the automotive vehicle equipped with the transmission mechanism of the invention can be improved.
REFERENCES:
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patent: 2242605 (1941-05-01), Casner
patent: 2537060 (1951-01-01), Keese
patent: 2674892 (1954-04-01), Keese et al.
patent: 4299140 (1981-11-01), Kako et al.
patent: 6634979 (2003-10-01), Quaife
patent: 6843748 (2005-01-01), Ma et al.
Fan Yongge
Gao Feng
Liang Bin
Ma Weijin
Pan Wenbin
Estremsky Sherry
Knobbe Martens Olson & Bear LLP
Xinjiang Shengsheng Co. Ltd.
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