Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Georg Mallebrein0
Matthew Dorfman0
Winfried Langer0
Date of Patent
May 10, 2011
Patent Application Number
10974501
Date Filed
October 27, 2004
Patent Primary Examiner
Patent abstract
In a method and a device for operating a drive unit, e.g., of a vehicle, to provide improved diagnosis of a state of a power transmission unit, the power transmission unit in the engaged state transmits an output power of an engine to a drive train, the state of the power transmission unit being detected. The state of the power transmission unit is diagnosed as a function of an output quantity of the engine.
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