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.

Date of Patent:
Oct. 16, 1984

Filed:

Nov. 01, 1982
Applicant:
Inventors:

Ernest Feder, West Hartford, CT (US);

Claude E Thibeault, Wethersfield, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277 26 ; 277218 ; 277205 ; 277236 ; 415113 ;
Abstract

A free standing, continuous seal ring 54. The seal ring is effectively circumferentially continuous. The seal ring is adapted to extend between two circumferentially extending structures 38, 42. The structures 38, 42 separate a region 46 having a first pressure from a region 44 having a lower pressure. The seal ring is formed of two elements: a first element 78 having a circumferential gap G; and, a second element 80 extending across the gap G. Various construction details which enhance the efficiency of the seal ring are disclosed. In one particular embodiment, the second element is nested within the first element.


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