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.
Patent No.:
Date of Patent:
Jan. 16, 2018
Filed:
Jul. 06, 2016
Applicant:
Audi Ag, Ingolstadt, DE;
Inventor:
Andreas Petz, Ingolstadt, DE;
Assignee:
AUDI AG, Ingolstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 6/54 (2007.10); B60K 6/48 (2007.10); B60W 10/06 (2006.01); B60W 10/08 (2006.01); B60W 10/10 (2012.01); B60W 20/00 (2016.01); B60W 20/30 (2016.01); B60W 20/15 (2016.01); B60K 6/442 (2007.10);
U.S. Cl.
CPC ...
B60K 6/54 (2013.01); B60K 6/442 (2013.01); B60K 6/48 (2013.01); B60W 10/06 (2013.01); B60W 10/08 (2013.01); B60W 10/10 (2013.01); B60W 20/00 (2013.01); B60W 20/15 (2016.01); B60W 20/30 (2013.01); B60K 2006/4825 (2013.01); B60W 2510/081 (2013.01); B60W 2510/087 (2013.01); B60W 2550/12 (2013.01); B60W 2710/081 (2013.01); B60W 2710/1005 (2013.01); Y02T 10/6221 (2013.01); Y02T 10/6252 (2013.01);
Abstract
In a method for operating a hybrid drive device of a motor vehicle, a speed ratio between an electric machine of the hybrid drive device and an output shaft of the hybrid drive device is reduced by a transmission, when a temperature of the electric machine exceeds a first temperature limit value.