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:
Mar. 24, 1992
Filed:
Dec. 21, 1989
Applicant:
Inventors:
Masataka Watanabe, Gunma, JP;
Toshimi Hosokawa, Gunma, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165140 ; 165170 ; 165171 ; 62524 ;
Abstract
A heat exchanging device includes two heat exchangers, each of the heat exchangers including a metal plate and a pipe attached to the plate for conducting a heat exchanging medium, the plate with the pipe being bent into a winding, and the heat exchangers being arranged with respective axes of winding aligned with each other and with any opposite faces of the heat exchangers positioned with a specified distance not to come in contact with each other.