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. 04, 1979
Filed:
Aug. 21, 1978
Applicant:
Inventor:
Richard F Stockman, Friendship, NY (US);
Assignee:
The Air Preheater Company, Inc., Wellsville, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165-9 ; 277 56 ;
Abstract
A sealing arrangement positioned between a sector plate and an adjacent connecting plate at the end of a rotary regenerative heat exchanger adapted to utilize normal pressure differential of a fluid being contained to create a force that acts upon the sealing arrangement to effect an improved sealing relationship.