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:
Feb. 02, 2021

Filed:

Jun. 21, 2019
Applicant:

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

Inventors:

Juan M. Diaz, Melissa, TX (US);

Roy R. Pelfrey, Sherman, TX (US);

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

Nadim Ahmed, McKinney, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 17/00 (2006.01); F16K 1/20 (2006.01); F16K 15/03 (2006.01); F16K 17/32 (2006.01); F16K 1/24 (2006.01); F16K 27/02 (2006.01); F16K 1/18 (2006.01);
U.S. Cl.
CPC ...
F16K 17/32 (2013.01); F16K 1/18 (2013.01); F16K 1/2007 (2013.01); F16K 1/2021 (2013.01); F16K 1/24 (2013.01); F16K 15/035 (2013.01); F16K 27/0209 (2013.01); Y10T 137/86984 (2015.04);
Abstract

A valve including a control assembly that is configured to control fluid flow through the valve, The control assembly includes a driving element and a valve member. The driving element is rotatable about an axis between a first operating state in which the driving element maintains contact between the valve member and a valve seat and a second operating state in which the driving element does not maintain contact between the valve member and the valve seat. The valve member is rotatable about the axis independent of the driving element when the driving element is in the second operating state.


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