logo

For the Inventor, By the Inventor

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 10711661 B1

PDFFull Text
Expired
Date of Patent:
Jul. 14, 2020

Filed:

May. 13, 2016

Method and device for operating a drive unit, drive unit, motor vehicle

Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Michael Nau, Dornhan/Aischfeld, DE;

Michael Bauerle, Eberdingen, DE;

Assignee:

Robert Bosh GmbH, Stuttgart, DE;

Attorneys:

Norton Rose Fulbright US LLP

Gerard Messina

Primary Examiner:

Lindsay M Low

Assistant Examiner:

Ruben Picon-Feliciano

Int. Cl.
CPC ...
F01L 1/38 (2006.01); F02B 37/10 (2006.01); F02B 39/10 (2006.01); F02B 69/06 (2006.01); F02B 75/02 (2006.01); F01L 1/053 (2006.01); F01L 13/00 (2006.01);
U.S. Cl.
CPC ...
F01L 1/38 (2013.01); F02B 37/10 (2013.01); F02B 39/10 (2013.01); F02B 69/06 (2013.01); F01L 1/053 (2013.01); F01L 2001/0537 (2013.01); F01L 2013/0052 (2013.01); F01L 2013/101 (2013.01); F02B 2075/025 (2013.01); F02B 2075/027 (2013.01); Y02T 10/144 (2013.01);
Abstract

A method for operating a drive apparatus, having a reciprocating-piston engine and an exhaust-gas-driven turbocharger, of a motor vehicle, the reciprocating-piston engine being operated in a four-stroke mode during on-load operation; and the exhaust-gas-driven turbocharger having an electrical machine, in particular a media gap machine, that is operated in generator mode during overrun operation of the reciprocating-piston engine. During overrun operation, the reciprocating-piston engine is operated in a two-stroke mode.

Find Patent Forward Citations

Nau, Michael. (2020). Method and device for operating a drive unit, drive unit, motor vehicle (U.S. Patent No. 10711661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10711661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…