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:
Jul. 21, 2026

Filed:

Jan. 29, 2024
Applicant:

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

Inventors:

Bryan Leger, Marshalltown, IA (US);

Trent Jackson, Marshalltown, IA (US);

Wade Helfer, Marshalltown, IA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/40 (2006.01);
U.S. Cl.
CPC ...
F16K 31/406 (2013.01);
Abstract

A valve system can include a valve body having an inlet and an outlet, a valve member moveable between open and closed positions to fluidically couple and decouple the inlet and the outlet, and an actuator. The actuator can include an actuation chamber, an actuator member to move the valve member, ports, and a control system. The ports can be arranged to permit flow from the inlet to first and second volumes of the actuation chamber, and to permit flow from the first and second volumes of the actuation chamber to the outlet. The control system can selectively direct fluid flow through the ports.


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