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:
Aug. 14, 2018
Filed:
May. 05, 2014
Applicant:
Fmc Kongsberg Subsea As, Kongsberg, NO;
Inventors:
Anton Akulichev, St. Petersburg, RU;
Brede Thorkildsen, Solbergelva, NO;
Assignee:
FMC Kongsberg Subsea AS, Kongsberg, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/10 (2006.01); F16J 15/00 (2006.01); C08K 3/22 (2006.01); F16J 15/10 (2006.01); C08K 3/01 (2018.01);
U.S. Cl.
CPC ...
C09K 3/1025 (2013.01); C08K 3/01 (2018.01); C09K 3/10 (2013.01); C09K 3/1006 (2013.01); C09K 3/1009 (2013.01); F16J 15/102 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/2258 (2013.01); C08K 2003/2293 (2013.01); C09K 2003/1053 (2013.01); C09K 2200/02 (2013.01); C09K 2200/0213 (2013.01); C09K 2200/0226 (2013.01); C09K 2200/0234 (2013.01); C09K 2200/0239 (2013.01); C09K 2200/0607 (2013.01); C09K 2200/0612 (2013.01); C09K 2200/0637 (2013.01);
Abstract
The present invention provides a seal comprising an elastomeric composite, said composite comprising an elastomeric polymer and a negative thermal expansion (NTE) filler, the NTE filler has a coefficient of thermal expansion (CTE) lower than −6×10-6 K-1 within a temperature range of 220-293 K and is present in an amount of 0.01-50 volume % based on the total volume of the elastomeric composite at 20° C.