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.:
Date of Patent:
May. 21, 2019
Filed:
Nov. 04, 2016
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventor:
Yan Qiu, Marshalltown, IA (US);
Assignee:
FISHER CONTROLS INTERNATIONAL LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/42 (2006.01); F16K 3/24 (2006.01); G01M 3/02 (2006.01); G01M 3/08 (2006.01); G01M 3/14 (2006.01); G01M 3/18 (2006.01); G01M 3/22 (2006.01); F16J 15/00 (2006.01); F16K 37/00 (2006.01);
U.S. Cl.
CPC ...
G01M 3/02 (2013.01); F16J 15/00 (2013.01); F16J 15/002 (2013.01); F16K 1/42 (2013.01); F16K 3/24 (2013.01); F16K 3/246 (2013.01); F16K 37/0066 (2013.01); F16K 37/0083 (2013.01); G01M 3/086 (2013.01); G01M 3/144 (2013.01); G01M 3/184 (2013.01); G01M 3/224 (2013.01);
Abstract
An assembly is provided for performing start-up testing on a fluid flow control device. The assembly includes a retainer adapted to be disposed in a valve body of the fluid flow control device, and a sealing assembly coupled to a portion of the retainer and adapted to be disposed adjacent a valve seat of the fluid flow control device. The sealing assembly includes one or more sealing elements configured to provide a seal during start-up testing at a service temperature of between approximately −325 degrees Fahrenheit and approximately 1250 degrees Fahrenheit.