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:
May. 25, 2010

Filed:

Nov. 08, 2005
Applicants:

Charles E. Roberts, Jr., Helotes, TX (US);

Rudolf H. Stanglmaier, Fort Collins, CO (US);

Inventors:

Charles E. Roberts, Jr., Helotes, TX (US);

Rudolf H. Stanglmaier, Fort Collins, CO (US);

Assignee:

Southwest Research Institute, San Antonio, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 33/44 (2006.01); F02B 75/18 (2006.01); F02B 37/00 (2006.01); F02M 25/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for providing exhaust gas to an EGR-equipped lean burn diesel engine (the primary engine). The exhaust gas is provided by a secondary internal combustion device, whose configuration, thermal cycle, and operating conditions may be different from that of the primary engine. The secondary internal combustion device may receive recirculated exhaust gas, fresh air, or some combination of both.


Find Patent Forward Citations

Roberts, Jr., Charles. (2010). Secondary internal combustion device for providing exhaust gas to egr-equipped engine (U.S. Patent No. 7721541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7721541

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

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