Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2008-04-02
2011-11-15
Le, David D (Department: 3655)
Machine element or mechanism
Gearing
Interchangeably locked
Reexamination Certificate
active
08056429
ABSTRACT:
A transmission is provided having a dual clutch to achieve torque flow through a dual countershaft gearing arrangement. The countershaft gearing arrangement includes a plurality of co-planar gear sets having gears that are selectively connectable to a first countershaft and a second countershaft. A transfer gear set transfers torque from the countershafts to an output shaft.
REFERENCES:
patent: 6209407 (2001-04-01), Heinzel et al.
patent: 2005/0000307 (2005-01-01), Gumpoltsberger
patent: 2007/0214906 (2007-09-01), Fahland et al.
patent: 10316070 (2003-10-01), None
Hendrickson James D.
Singh Tejinder
Sowul Henryk
Bishop Erin D
GM Global Technology Operations LLC
Le David D
LandOfFree
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