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:
May. 14, 1996
Filed:
Jan. 28, 1994
Applicant:
Inventors:
Daniel Bolusset, Le Creusot, FR;
Andre Charbonnier, Le Creusot, FR;
Assignee:
Framatome, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277 16 ; 277 22 ; 277 71 ; 277 65 ;
Abstract
A dry slip ring seal for incorporation in apparatus comprising a fixed element, such as a casing, and a revolving element, such as a shaft. At least one of these elements incorporates an internal conditioning circuit enabling the circulation of conditioning fluid which conditions one of a plurality of ring seals, as well as, at least partially, the other of the two elements.