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 7401463 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 22, 2008

Filed:

Sep. 15, 2003
Applicant:

Yuuichirou Tsuruta, Saitama, JP;

Inventor:

Yuuichirou Tsuruta, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 5/02 (2006.01); F01N 3/02 (2006.01); F01N 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat shield for an internal combustion engine exhaust system for supporting a first heat shield plate and a second heat shield plate on a U-shaped exhaust pipe extending from an exhaust port of an engine, via a support member such as band members, and heat shield plate attachment fixtures. The first heat shield plate covers all around a curved section of the U-shaped exhaust pipe in the vicinity of the exhaust port. The second heat shield plate covers an upper part of a straight section of the U-shaped exhaust pipe and extends rearwardly from the curved section. Further, since the exhaust pipe is formed as one piece, the first heat shield plate may be formed as a simple two-part structure using the band members. With this configuration, an effective heat shielding effect can be exhibited, and cost can be reduced.


Find Patent Forward Citations

Tsuruta, Yuuichirou. (2008). Heat shield for internal combustion engine exhaust system (U.S. Patent No. 7401463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7401463

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

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