Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Transmission control
Reexamination Certificate
2011-08-23
2011-08-23
Nguyen, Kim T (Department: 3661)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Transmission control
Reexamination Certificate
active
08005600
ABSTRACT:
The present invention generally relates to a method and a device for controlling a drive system, in particular a hydraulic traveling drive of a crane, a caterpillar, an industrial truck or a construction machine, which has at least one drive unit for an element to be driven. The invention relates to a control device for controlling such drive system, comprising a control signal circuit for providing an actuating signal for adjusting the at least one drive unit in dependence on a specified desired value of an output parameter as well as a specified power limit value for the at least one drive unit.
REFERENCES:
patent: 2005/0027425 (2005-02-01), Wang
patent: 2005/0071067 (2005-03-01), Guven et al.
patent: 2006/0055234 (2006-03-01), Choi et al.
patent: 2008/0003113 (2008-01-01), Krimbacher
patent: 19623738 (1997-12-01), None
patent: 19754916 (1998-06-01), None
patent: 10115797 (2002-10-01), None
Dilworth & Barrese LLP
Liebherr-Werk Nenzing GmbH
Nguyen Kim T
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