Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2004-12-14
2008-12-09
Wright, Dirk (Department: 3655)
Machine element or mechanism
Gearing
Interchangeably locked
Reexamination Certificate
active
07461568
ABSTRACT:
A drive device for a transmission (4), a main engine and a shifting clutch (3). In order to reduce the phase of tractive force interruption during switching operations, the drive device has a shifting brake clutch (9), located between the engine and the shifting clutch, such that during switching operations, intersecting disengaging and engaging processes of both clutches (3or9), provide for support of the main engine torque in a gear output (5).
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Davis & Bujold & Daniels, P.L.L.C.
Wright Dirk
ZF Friedrichshafen AG
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