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.:
Date of Patent:
Apr. 24, 2007
Filed:
Mar. 07, 2006
Applicants:
Yoshihiko Sonoda, Tokoname, JP;
Hiroyuki Osakabe, Chita-gun, JP;
Masahiro Omae, Kariya, JP;
Inventors:
Assignee:
DENSO Corporation, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 13/18 (2006.01); F28F 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat exchanger having a plurality of stacked tubes () and tanks () formed of resin and coupled to the longitudinal ends of the tubes (), wherein the cooling liquid flowing in a fuel-cell () is cooled by being passed through the tubes () formed of double layers including a high heat conductivity resin portion () and an insulative resin portion ().