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:
Jan. 06, 2026

Filed:

Sep. 06, 2022
Applicant:

Fisher Controls International Llc, Marshalltown, IA (US);

Inventors:

Phil Nelson, Union, IA (US);

Clinton Schneider, Ankeny, IA (US);

Assignee:

Fisher Controls International LLC, Marshalltown, IA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 19/416 (2006.01); F15B 13/04 (2006.01); F15B 19/00 (2006.01); F15B 20/00 (2006.01); F16K 31/12 (2006.01); F16K 37/00 (2006.01); G05B 19/406 (2006.01); G05B 19/4065 (2006.01);
U.S. Cl.
CPC ...
G05B 19/416 (2013.01); G05B 19/406 (2013.01); F15B 2013/0409 (2013.01); F15B 19/005 (2013.01); F15B 20/008 (2013.01); F15B 2211/634 (2013.01); F16K 31/12 (2013.01); F16K 37/0041 (2013.01); F16K 37/0083 (2013.01); G05B 19/4065 (2013.01); Y10T 137/7761 (2015.04);
Abstract

A valve assembly monitoring system receives operational data that is representative of one or more parameters of a valve assembly's operation and that is collected by the valve assembly during normal operation. The valve assembly monitoring system is configured to identify, based on the operational data, a change in valve travel setpoint that indicates a start of a valve transition and a subsequent change in valve travel that indicates an end of the valve transition. Based on the identified start and end of the valve transition, the valve assembly monitoring system is configured to generate a valve transition time and to compare the generated transition time to transition time limits of the valve assembly to alert maintenance personnel to problematic increases in transition time.


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