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:
Feb. 06, 2018
Filed:
Nov. 13, 2013
Applicant:
Technip France, Courbevoie, FR;
Inventors:
Aurélien Pepin, Aberdeen, GB;
Tomasz Tkaczyk, Westhill, GB;
Assignee:
TECHNIP FRANCE, , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 9/22 (2006.01); B23K 31/02 (2006.01); F16L 1/20 (2006.01); F16L 9/147 (2006.01); F16L 13/02 (2006.01);
U.S. Cl.
CPC ...
F16L 9/22 (2013.01); B23K 31/02 (2013.01); F16L 1/203 (2013.01); F16L 9/147 (2013.01); F16L 13/0263 (2013.01);
Abstract
A reelable mechanically lined pipe (MLP) () having at least a liner () and an outer pipe (), the outer pipe having an outer diameter, DH, with the MLP formed from a plurality of pipe joints having conjoining girth welds (), wherein the ends of each pipe joint terminate with clad overlay welds () having a length in the range L=100 mm and L=4D, and wherein the liner thickness, t, is equal to or less than a value calculated by formula I as defined.