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:
Jun. 26, 2007
Filed:
Sep. 20, 2001
Applicants:
Antoine Bastard, Thiberville, FR;
Mike Bell, Aberdeen, GB;
Inventors:
Antoine Bastard, Thiberville, FR;
Mike Bell, Aberdeen, GB;
Assignee:
Coflexip, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a double-sheath rigid pipe for transporting hydrocarbons consisting of two respectively inner () and outer () coaxial tubes separated by an annular gap (), said pipe being adapted to be wound and comprising a device limiting the propagation of a deformation occurring on the outer tube, wherein a radial stop device () linked to the inner tube () but not linked to the outer tube () allows a localized collapse of value G of the outer tube, G being selected to stop the propagation of a deformation of the outer tube ().