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. 26, 1979
Filed:
Feb. 06, 1978
Applicant:
Inventor:
Harlan E Finnemore, Wellsville, NY (US);
Assignee:
The Air Preheater Company, Inc., Wellsville, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165-7 ; 165-9 ; 277 22 ;
Abstract
A sealing means that lies intermediate a rotatable trunnion and fixed housing structure of a rotary regenerative heat exchanger device to preclude the flow of leakage fluid therebetween. A cooling jacket is positioned concentrically around the sealing means to simultaneously cool the sealing means and any hot fluid leaking thereto.