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:
Jul. 26, 2016

Filed:

Mar. 11, 2013
Applicant:

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

Inventors:

Jason S. Mevius, McKinney, TX (US);

Biao Zhou, Chengdu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 11/00 (2006.01); G05D 16/10 (2006.01); G05D 16/02 (2006.01); G05D 16/06 (2006.01);
U.S. Cl.
CPC ...
G05D 16/10 (2013.01); G05D 16/02 (2013.01); G05D 16/0694 (2013.01); Y10T 137/0379 (2015.04); Y10T 137/261 (2015.04); Y10T 137/7801 (2015.04);
Abstract

A fluid regulating device includes a regulator valve having a valve body defining an inlet and an outlet and a valve port disposed between the inlet and the outlet. A housing assembly is disposed adjacent the valve port, and the housing assembly includes a first aperture adapted to receive a valve disc. A balancing diaphragm is secured to a portion of the valve disc and a portion of the housing assembly, and a portion of a balancing cavity is defined by a top surface of the balancing diaphragm and an interior surface of the housing assembly. A sensing passage extends from the inlet of the regulator valve to the balancing cavity such that the inlet of the regulator valve is in fluid communication with the balancing cavity.


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