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:
Oct. 06, 2015
Filed:
Oct. 14, 2010
Tanel Telliskivi, Drammen, NO;
André M. Smith, Lier, NO;
Birgir Amrén, Onsala, SE;
Aker Subsea AS, Lysaker, NO;
Abstract
Seal assembly () for a subsea well assembly with inner and outer circular sealing surfaces () in an annulus (). It has a seal ring () with a cross section exhibiting two legs (), with seal ring seal surfaces (). The seal ring comprises a main metal section () having metal with the same or higher degree of hardness than the metal in said facing circular sealing surfaces (). The seal ring seal surfaces comprise a seal ring surface metal () which is of a softer metal than the metal in the circular sealing surfaces () and the metal in the main metal section (). The seal ring () comprises a second section () comprising said seal ring surface metal (), the second section () extending continuously between said seal ring seal surfaces () on the respective legs.