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:
Jan. 06, 1987
Filed:
Feb. 11, 1982
Applicant:
Inventor:
Dennis C Granetzke, Racine, WI (US);
Assignee:
Modine Manufacturing, Racine, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28D / ;
U.S. Cl.
CPC ...
165154 ; 165 76 ; 2915 / ;
Abstract
A heat transfer device comprising in one embodiment concentric tubes with spaced surfaces to define a fluid flow space through which a heat transfer fluid is directed and with this space being spanned by a series of fins extending between the tubes with at least one of the tubes being provided with spaced contact members extending toward the other tube and engaging the fins compressively to provide snug heat transfer contact between the boundary members or tubes and the fins so as to compensate for variations in the dimensions in one or both of the tubes and fins.