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. 08, 2022

Filed:

Oct. 29, 2020
Applicant:

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

Inventors:

Bret M. Kirchner, Dallas, TX (US);

Hoden Ali Farah, Plano, TX (US);

Aaron J. Dowdell, Princeton, TX (US);

Christopher Sequeira, Addison, TX (US);

David F. Graft, Flower Mound, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 20/00 (2006.01); G05D 16/06 (2006.01); G05D 7/01 (2006.01); F16K 17/30 (2006.01); F15B 21/044 (2019.01);
U.S. Cl.
CPC ...
F15B 21/044 (2013.01); F15B 20/008 (2013.01); F16K 17/30 (2013.01); G05D 7/0106 (2013.01); G05D 16/0683 (2013.01); F15B 2211/8752 (2013.01);
Abstract

A vent limiting device adapted to be operably coupled to an exhaust vent of a fluid regulator. The vent limiting device includes a housing, a poppet disposed in the housing, and a retaining element arranged to retain the poppet in the housing. The housing has a fluid passageway extending between a fluid inlet and a fluid outlet. The poppet is movably disposed in the housing, responsive to pressure at the fluid outlet, to control fluid flow through the fluid passageway. The housing includes one or more retaining features that engage the retaining element to retain the retaining element in the housing.


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