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. 04, 2015
Filed:
Dec. 14, 2012
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison Cedex, FR;
Inventors:
Yann Poirette, Reventin-Vaugris, FR;
Daniel Averbuch, Vernaison, FR;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/04 (2006.01); F16L 13/02 (2006.01); F16L 13/04 (2006.01); E21B 17/10 (2006.01);
U.S. Cl.
CPC ...
F16L 9/04 (2013.01); E21B 17/1085 (2013.01); F16L 13/02 (2013.01); F16L 13/0272 (2013.01); F16L 13/04 (2013.01);
Abstract
The invention relates to a pipe element comprising at least one hoop-wound tube (T), the hoop-wound tube (T) comprising a central part consisting of a metal core (A) covered by at least one hoop layer (F), at least one connecting part(C). Hoop-wound tube (T) also comprises at least one transition element (B) welded, on one side, to one end of the core (A) and, on the other side, to one end of connecting part (C). This pipe element can be used as an auxiliary line of a drilling riser pipe.