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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.:

US 10071723 B1

PDFFull Text
Date of Patent:
Sep. 11, 2018

Filed:

Nov. 15, 2011

Method and device for operating a drive train of a hybrid vehicle

Applicants:

Philip Fankhauser, Stuttgart, DE;

Dimitrios Stavrianos, Karlsruhe, DE;

Klaus-juergen Wald, Weil der Stadt, DE;

Daniel Raichle, Vaihingen, DE;

Torsten Heidrich, Vaihingen/Enz, DE;

Martin Wirth, Paris, FR;

Inventors:

Philip Fankhauser, Stuttgart, DE;

Dimitrios Stavrianos, Karlsruhe, DE;

Klaus-Juergen Wald, Weil der Stadt, DE;

Daniel Raichle, Vaihingen, DE;

Torsten Heidrich, Vaihingen/Enz, DE;

Martin Wirth, Paris, FR;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Rexford Barnie

Assistant Examiner:

Thai Tran

Int. Cl.
CPC ...
B60W 20/13 (2016.01); B60K 6/387 (2007.10); B60W 10/08 (2006.01); B60K 6/46 (2007.10); B60K 6/52 (2007.10); B60W 10/02 (2006.01); B60W 20/00 (2016.01); H02J 3/18 (2006.01); B60L 1/00 (2006.01); B60L 15/20 (2006.01); B60L 3/00 (2006.01); B60L 11/12 (2006.01); B60L 11/14 (2006.01); B60L 11/16 (2006.01);
U.S. Cl.
CPC ...
B60W 20/13 (2016.01); B60K 6/387 (2013.01); B60K 6/46 (2013.01); B60K 6/52 (2013.01); B60L 1/003 (2013.01); B60L 3/0046 (2013.01); B60L 11/123 (2013.01); B60L 11/14 (2013.01); B60L 11/16 (2013.01); B60L 15/20 (2013.01); B60W 10/02 (2013.01); B60W 10/08 (2013.01); B60W 20/00 (2013.01); H02J 3/18 (2013.01); B60L 2210/40 (2013.01); B60L 2240/34 (2013.01); B60L 2240/421 (2013.01); B60L 2240/423 (2013.01); B60L 2240/547 (2013.01); B60L 2260/28 (2013.01); B60W 2710/248 (2013.01); B60Y 2400/3086 (2013.01); Y02E 40/30 (2013.01); Y02T 10/6217 (2013.01); Y02T 10/6265 (2013.01); Y02T 10/645 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7077 (2013.01); Y02T 10/7241 (2013.01); Y02T 10/7275 (2013.01);
Abstract

The invention relates to a method and a device for operating a drive train () of a hybrid vehicle comprising an electrical system (), the drive train () having at least one vehicle drive wheel () in addition to one first electrical machine () and the first electrical machine () being connected to the electrical system (). According to the invention, in order to stabilize the voltage of the electrical system (), the first electrical machine () is operated without being coupled to the drive wheels () of the hybrid vehicle.

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