Interrelated power delivery controls – including engine control – Transmission control – Engine controlled by transmission
Reexamination Certificate
2006-02-14
2006-02-14
Wright, Dirk (Department: 3681)
Interrelated power delivery controls, including engine control
Transmission control
Engine controlled by transmission
Reexamination Certificate
active
06997851
ABSTRACT:
A clutch (2) is arranged between the drive engine (1) and the hydrodynamic torque converter (4), which is actuated partially in the opening direction during the reversing process to influence the reversing time in a working machine, such as a wheel loader or a floor-level conveyor vehicle.
REFERENCES:
patent: 4077502 (1978-03-01), Nitsche et al.
patent: 4419909 (1983-12-01), Opperud et al.
patent: 6318530 (2001-11-01), Asada
patent: 25 18 186 (1976-10-01), None
patent: 30 23 278 (1993-01-01), None
Davis & Bujold P.L.L.C.
Wright Dirk
ZF Friedrichshafen AG
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