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:
Sep. 05, 1978
Filed:
Feb. 21, 1975
Applicant:
Inventor:
Klaus Wiegard, Esslingen, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165-9 ; 277 83 ; 277 88 ;
Abstract
A sealing system for a rotating heat-exchanger with D-shaped sealing strips which includes a crossarm and an annular portion pressed against a rotating heat-exchanger by an elastic intermediate member which consists of a diaphragm leaf spring matched to the shape of the sealing strip and, for example, of U-shaped or V-shaped cross section, whereby the free end of one leg is connected with the sealing strip; the D-shape of the sealing strip has a preferably straight crossarm as well as a circularly shaped annular portion.