Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission...
Reexamination Certificate
2005-10-25
2005-10-25
Wright, Dirk (Department: 3681)
Planetary gear transmission systems or components
Nonplanetary variable speed or direction transmission...
C074S331000
Reexamination Certificate
active
06958028
ABSTRACT:
A power transmission for a motor vehicle includes an input, first and second input shafts, a layshaft, drive elements connecting the input shafts to the output and layshaft, couplers, a first clutch for connecting and disconnecting the input and the first input shaft, and a second clutch for connecting and disconnecting the input and the second input shaft. A first torque path driveably connects the first input shaft to the layshaft. A second torque path driveably connects the second input shaft to the layshaft. A third torque path driveably connects the layshaft and output. A bridge torque path driveably connects the first input shaft and the output.
REFERENCES:
patent: 3589483 (1971-06-01), Smith
patent: 4461188 (1984-07-01), Fisher
patent: 6595077 (2003-07-01), Geiberger et al.
Baldwin Reid
Hoffman Donald E.
Janson David
Ford Global Technologies LLC
Kelley David B.
MacMillan Sobanski & Todd
Wright Dirk
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