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:
Nov. 20, 2018

Filed:

Jun. 08, 2016
Applicant:

Seaboard International Inc., Houston, TX (US);

Inventor:

Timothy Long, Oklahoma City, OK (US);

Assignee:

SEABOARD INTERNATIONAL INC., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/05 (2006.01); F16K 31/50 (2006.01); E21B 34/02 (2006.01); F16K 31/04 (2006.01); E21B 21/08 (2006.01); E21B 21/10 (2006.01); F16K 37/00 (2006.01);
U.S. Cl.
CPC ...
F16K 31/047 (2013.01); E21B 21/08 (2013.01); E21B 21/106 (2013.01); F16K 31/05 (2013.01); F16K 31/508 (2013.01); F16K 37/0016 (2013.01); F16K 37/0041 (2013.01);
Abstract

In one aspect, a choke apparatus includes a choke body through which fluid is adapted to flow, a bonnet assembly connected to the choke body, and an electric actuator operably coupled to the bonnet assembly. The choke apparatus operates to control the imposition of backpressure on the fluid. In one embodiment, an actuator stem of the electric actuator is toollessly operably coupled to a choke stem of the bonnet assembly. In another embodiment, an adapter is connected to the bonnet assembly. In yet another embodiment, an absolute position sensor is disposed within a housing of the electric actuator. In still yet another embodiment, a measurement scale is used to indicate choke position. In certain embodiments, the choke apparatus provides for manual override. A method of assembling a choke apparatus is provided. A method of retrofitting a choke apparatus is provided.


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