The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 10, 2012

Filed:

Dec. 20, 2006
Applicants:

Andreas Seel, Hemmingen, DE;

Holger Niemann, Ludwigsburg, DE;

Oliver Kaefer, Murr, DE;

Per Hagman, Alingsås, SE;

Inventors:

Andreas Seel, Hemmingen, DE;

Holger Niemann, Ludwigsburg, DE;

Oliver Kaefer, Murr, DE;

Per Hagman, Alingsås, SE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for controlling a vehicle drive unit, which comprises at least two individual drives, at least one of which is able to provide a negative torque. A vehicle control unit is provided, within which a continuous torque comparison is performed within a monitoring level. A permissible torque is ascertained therein. Using a torque range checker it is established whether ascertained setpoint torques lie within torque ranges of the at least two individual drives.


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