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:
Mar. 26, 2019

Filed:

Oct. 28, 2016
Applicant:

Onesubsea Ip Uk Limited, London, GB;

Inventors:

Joao Carlos de Alencar Moura, Houston, TX (US);

Eoghan Oisin O'Neill, Houston, TX (US);

Tyler Erwin Skowronek, Cypress, TX (US);

Charles Brown, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/18 (2006.01); E21B 34/04 (2006.01); E21B 34/02 (2006.01); E21B 34/10 (2006.01); E21B 43/14 (2006.01); E21B 43/12 (2006.01); F16K 31/122 (2006.01); F16K 31/44 (2006.01); F16K 11/085 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 17/18 (2013.01); E21B 34/02 (2013.01); E21B 34/04 (2013.01); E21B 43/12 (2013.01); F16K 11/0853 (2013.01); F16K 31/1221 (2013.01); F16K 31/1223 (2013.01); F16K 31/445 (2013.01); E21B 2034/002 (2013.01);
Abstract

A fluid flow control assembly includes a first pipe-in-pipe assembly comprising an inner tubular member disposed in an outer tubular member, wherein the inner tubular member comprises an inner bore and an annulus is formed between the inner tubular member and the outer tubular member, a terminating bulkhead assembly coupled to the first pipe-in-pipe assembly, wherein fluid communication is provided between a bore of the bulkhead assembly and the inner bore of the inner tubular member while fluid communication is restricted between the bore of the bulkhead assembly and the annulus of the first pipe-in-pipe assembly, and an annulus conduit coupled to a radial port of the first pipe-in-pipe assembly, wherein fluid communication is provided between the annulus conduit and the annulus of the first pipe-in-pipe assembly while fluid communication is restricted between the annulus conduit and the inner bore of the inner tubular member.


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