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.

Date of Patent:
Jun. 25, 2019

Filed:

Oct. 13, 2017
Applicant:

Petroleo Brasileiro S.a.—petrobras, Rio de Janeiro, RJ, BR;

Inventors:

Ricardo Wagner Capllonch, Teresopolis, BR;

Carlos Alberto Duarte de Lemos, Rio de Janeiro, BR;

Anderson Barata Custodio, Rio de Janeiro, BR;

Eduardo Vardaro, Rio de Janeiro, BR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/01 (2006.01); E21B 19/00 (2006.01); F16L 1/23 (2006.01); F16L 33/32 (2006.01); B63B 35/44 (2006.01); F16L 23/02 (2006.01);
U.S. Cl.
CPC ...
F16L 33/32 (2013.01); B63B 35/4413 (2013.01); F16L 1/23 (2013.01); F16L 23/02 (2013.01); B63B 2035/448 (2013.01);
Abstract

The present invention provides a system for auto-alignment and tensioning of flexible pipes () in a stationary production unit, said system comprising (i) at least one tensioner () comprising an upper cone () and a lower cone (), the upper cone () and the lower cone () being fixed together and forming a symmetrical double cone structure provided with an internally hollow cylindrical opening suitable for passage of a flexible pipe (), (ii) at least one supporting fork () with pivoted connection to the at least one tensioner () and (iii) at least one coupling device () which, at a first end, is connected detachably to the at least one supporting fork () and, at a second end, is connected to the stationary production unit. A method for installing flexible pipes by means of said system is also provided.


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