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:
Mar. 17, 2009

Filed:

Oct. 12, 2006
Applicant:

Takatoshi Saito, Kanagawa, JP;

Inventor:

Takatoshi Saito, Kanagawa, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exhaust system for an internal combustion engine having a plurality of cylinders is disclosed. The exhaust system comprises a plurality of exhaust branch passages, an intermediate exhaust pipe section, a partition plate and a downstream pipe section. Each exhaust branch passage is in communication with a respective cylinder. The intermediate exhaust pipe section forms a passage that is in communication with the exhaust branch passages. The partition plate is provided in the intermediate passage and divides the intermediate passage into first and second flow paths. The partition plate further includes a projection positioned on a first surface thereof that is oriented so as to be generally perpendicular to the direction of exhaust flow. The partition plate is disposed within the intermediate passage so as to position the projection in the first flow path.


Find Patent Forward Citations

Saito, Takatoshi. (2009). Exhaust system for an internal combustion engine (U.S. Patent No. 7503171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7503171

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

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