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:
Jul. 27, 2010
Filed:
Oct. 04, 2006
Gérard Papon, Les Essarts le Roi, FR;
Jean Guesnon, Chatou, FR;
Gérard Papon, Les Essarts le Roi, FR;
Jean Guesnon, Chatou, FR;
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Abstract
The invention relates to a riser pipe section comprising a main tube (), at least one auxiliary line element () substantially parallel to said main tube () and at least two fastening means () that connect the ends of said element () to main tube (). The section is characterized in that fastening means () allow longitudinal stresses to be transmitted from said element () to main tube () and in that at least one of fastening means () allows at least a rotating motion of said element () in relation to said main tube (), the rotating motion following an axis perpendicular to the plane passing through axis () of the main tube and through the axis of auxiliary line element ().