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:
Nov. 03, 2015

Filed:

Sep. 28, 2009
Applicants:

Daniel Baum, Aalen, DE;

Thomas Rauner, Blaubeuren, DE;

Inventors:

Daniel Baum, Aalen, DE;

Thomas Rauner, Blaubeuren, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); B60W 10/06 (2006.01); B60K 6/48 (2007.10); B60W 10/08 (2006.01); B60W 30/192 (2012.01); B60W 20/00 (2006.01); F01N 9/00 (2006.01);
U.S. Cl.
CPC ...
B60W 10/06 (2013.01); B60K 6/48 (2013.01); B60W 10/08 (2013.01); B60W 30/192 (2013.01); B60L 2240/445 (2013.01); B60W 20/00 (2013.01); B60W 2510/068 (2013.01); B60W 2550/12 (2013.01); F01N 9/00 (2013.01); F01N 2240/16 (2013.01); Y02T 10/54 (2013.01); Y02T 10/6221 (2013.01); Y02T 10/6286 (2013.01); Y10T 477/23 (2015.01);
Abstract

To improve the purification action of a catalytic converter that is being heated but has not yet reached a desired operating temperature, the internal combustion engine is driven by an electric machine to convey a flow of heating medium through a catalytic converter for heating purposes before the internal combustion engine is started.


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