Invention Grant
- Patent Title: Method and device for operating a drive unit
- Patent Title (中): 用于操作驱动单元的方法和装置
-
Application No.: US10974501Application Date: 2004-10-27
-
Publication No.: US07938750B2Publication Date: 2011-05-10
- Inventor: Winfried Langer , Georg Mallebrein , Matthew Dorfman
- Applicant: Winfried Langer , Georg Mallebrein , Matthew Dorfman
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE10354654 20031122
- Main IPC: B60W10/04
- IPC: B60W10/04 ; B60W10/10 ; B60W10/02

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.
Public/Granted literature
- US20050115759A1 Method and device for operating a drive unit Public/Granted day:2005-06-02
Information query