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. 09, 2020

Filed:

Aug. 09, 2017
Applicant:

Emerson Process Management Regulator Technologies, Inc., McKinney, TX (US);

Inventors:

Justin Lane Masias, McKinney, TX (US);

Douglas James Scheffler, McKinney, TX (US);

Tung K. Nguyen, McKinney, TX (US);

James Curtis Bagby, McKinney, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 16/16 (2006.01); F16K 17/10 (2006.01); F16K 31/126 (2006.01); F16K 1/52 (2006.01); F16K 17/02 (2006.01);
U.S. Cl.
CPC ...
G05D 16/163 (2013.01); F16K 1/523 (2013.01); F16K 17/02 (2013.01); F16K 17/10 (2013.01); F16K 31/126 (2013.01); G05D 16/16 (2013.01); F16K 1/526 (2013.01);
Abstract

Control systems include various combinations of pressure regulators, pilots, and pressure stabilizers to provide systems with adjustable deadbands for over pressure protection, adjustable deadbands for under pressure protection, adjustable deadbands for both over pressure and under pressure protection, pressure assisted closure for over pressure protection, pressure assisted closure for under pressure protection, pressure assisted closure for both over pressure and under pressure protection, or spring assisted closure for over pressure and under pressure protection.


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