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 7621318 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2009

Filed:

Jul. 10, 2006
Applicants:

Ramesh Gupta, Annandale, NJ (US);

Yoshihiro Iwashita, Mishima, JP;

Inventors:

Ramesh Gupta, Annandale, NJ (US);

Yoshihiro Iwashita, Mishima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/00 (2006.01); F28F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exhaust path and a heated portion such as an air duct of an internal combustion engine are connected to each other by a heat pipe. A heat pipe working fluid (water) vaporized by the heat of the exhaust gas in a heat receiving portion of the heat pipe is condensed in a heat discharging portion of the heat pipe and heated in the heated portion by the heat of the exhaust gas. An outer cylinder is formed around the casing of the heat pipe, and the exhaust path and the heated portion are connected to each other through heat insulating members, while at the same time supporting the heat pipe body through heat insulating members.


Find Patent Forward Citations

Gupta, Ramesh. (2009). Heat pipe structure (U.S. Patent No. 7621318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7621318

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

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