Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive
Reexamination Certificate
2005-07-05
2005-07-05
Rodriguez, Saul (Department: 3681)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
C475S275000, C475S276000, C475S277000, C475S278000, C475S281000, C475S284000, C475S285000
Reexamination Certificate
active
06913556
ABSTRACT:
A compact longitudinal transmission has an input shaft rotatably supported in a front end wall, an output shaft rotatably supported in a rear end wall, and a housing interconnecting the front end wall and the rear end wall. Three planetary gearsets disposed within the housing are controlled by five torque-transmitting mechanisms including four friction disc or plate mechanisms and one band mechanism. The band mechanism being disposed radially outboard of the rearmost one of the planetary gearsets.
REFERENCES:
patent: 3811343 (1974-05-01), Mori et al.
patent: 5106352 (1992-04-01), Lepelletier
patent: 6071208 (2000-06-01), Koivunen
patent: 6135912 (2000-10-01), Tsukamoto et al.
patent: 6572507 (2003-06-01), Korkmaz et al.
patent: 02118247 (1990-05-01), None
Armstrong Paula J.
Wittkopp Scott H.
General Motors Corporation
Hodges Leslie C.
Le David D.
Rodriguez Saul
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