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 7581531 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 01, 2009

Filed:

Jul. 17, 2007
Applicant:

Torsten Schulz, Yongin-Si, KR;

Inventor:

Torsten Schulz, Yongin-Si, KR;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 7/00 (2006.01); F02D 17/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An internal combustion engine includes multiple cylinders. A partial set of the cylinders may be temporarily shut off. Fuel is introduced briefly into at least one of the shut off cylinders and combusted in an at least essentially torque-neutral way during the cylinder shut off period.


Find Patent Forward Citations

Schulz, Torsten. (2009). Method for operating an internal combustion engine (U.S. Patent No. 7581531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7581531

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

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