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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.

Patent No.:

US 10767788 B1

PDFFull Text
Date of Patent:
Sep. 08, 2020

Filed:

May. 17, 2019

Valve body having primary and secondary stem guides

Applicant:

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

Inventors:

FeiFei Ji, Shanghai, CN;

Li Li, Shanghai, CN;

Jing Chen, Shanghai, CN;

Assignee:

EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC., McKinney, TX (US);

Attorney:

Marshall, Gerstein & Borun LLP

Primary Examiner:

Atif H Chaudry

Int. Cl.
CPC ...
F16K 39/02 (2006.01); B65D 88/54 (2006.01); F16K 27/07 (2006.01); F16K 31/524 (2006.01); F16K 17/30 (2006.01); F16K 27/02 (2006.01); F16K 17/04 (2006.01); F16K 31/122 (2006.01); G05D 16/10 (2006.01); F16K 1/30 (2006.01);
U.S. Cl.
CPC ...
F16K 39/024 (2013.01); B65D 88/54 (2013.01); F16K 1/30 (2013.01); F16K 17/04 (2013.01); F16K 17/30 (2013.01); F16K 27/02 (2013.01); F16K 27/0209 (2013.01); F16K 27/07 (2013.01); F16K 31/1221 (2013.01); F16K 31/52408 (2013.01); G05D 16/103 (2013.01); Y10T 137/7727 (2015.04); Y10T 137/7785 (2015.04); Y10T 137/8085 (2015.04); Y10T 137/86348 (2015.04); Y10T 137/86944 (2015.04); Y10T 137/86984 (2015.04);
Abstract

An internal valve including a body having a first end configured to be disposed within a tank and a second end configured to be disposed outside of the tank. The body includes a shoulder configured to be positioned adjacent to a mounting surface of the tank, a single flange positioned between the shoulder and the second end, a plurality of primary struts connecting an interior of the body to an internal primary stem guide, and a plurality of secondary struts connecting the interior of the body to an internal secondary stem guide. The primary struts and the primary stem guide are positioned between the flange and the shoulder, and the secondary struts and the secondary stem guide are positioned between the shoulder and the first end.

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