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:
Aug. 28, 2018

Filed:

Jul. 02, 2015
Applicant:

Sofec, Inc., Houston, TX (US);

Inventors:

L. Terry Boatman, Spicewood, TX (US);

Stephane Roy, Houston, TX (US);

Assignee:

SOFEC, INC., Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 39/06 (2006.01); B63B 1/00 (2006.01); E21B 1/00 (2006.01); F17C 1/00 (2006.01);
U.S. Cl.
CPC ...
B63B 1/00 (2013.01); E21B 1/00 (2013.01); F16L 39/06 (2013.01); F17C 1/00 (2013.01);
Abstract

A high pressure swivel is disclosed which includes swivel modules each having a stationary inner structure and a rotatable outer structure that can rotate about the inner structure. The inner structure of each module has the same number of vertical passages as the others. The inner structure of each module has a circumferential flange on the top and on a bottom lip so that each swivel unit can be secured to another swivel in its top or bottom with clamps around the flanges. The inner structures are rotatably positioned with respect to each other when assembled so that a vertical passage from a stationary base manifold to an outlet on the rotatable outer structure is formed. Various combinations of standard swivel modules can be assembled to accommodate specific swivel stack requirements for flow capacity and separate or comingled flow paths.


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