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:
Jun. 07, 1988
Filed:
Feb. 27, 1985
Applicant:
Inventors:
Kazunori Ishikawa, Nikko, JP;
Hiroshi Kawase, Imaichi, JP;
Tooru Yamaguchi, Isesaki, JP;
Mikio Koisuka, Gunma, JP;
Toshio Aoki, Gunma, JP;
Assignees:
Furukawa Aluminum Co., Ltd., Tokyo, JP;
Sanden Corporation, Isesaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428654 ; 165177 ; 420528 ; 420540 ; 420552 ;
Abstract
Al and Al alloy materials for a fin are disclosed which contain Fe of 0.2% or less and Si of 0.1% or less and exhibit improved thermal conductivity, sacrificial anode effect and sagging resistance. Also, a heat exchanger having a fin made of the Al and Al alloy material incorporated therein is disclosed. The heat exchanger is lightweight and excellent in corrosion resistance and heat radiation.