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:
Jun. 23, 2015
Filed:
Aug. 09, 2012
Richard James Anagnos, Conrad, IA (US);
Richard James Anagnos, Conrad, IA (US);
FISHER CONTROLS INTERNATIONAL, LLC, Marshalltown, IA (US);
Abstract
Actuators for use with fluid control devices having multiple fluid flow control members are disclosed. An apparatus includes a housing including a first chamber and a second chamber. The apparatus also includes a first actuator assembly at least partially positioned in the first chamber. The first actuator assembly includes a first stem to be coupled to a first flow control member of a valve. The first flow control member is to control fluid flow through a first flow aperture. The apparatus also includes a second actuator assembly at least partially positioned in the second chamber. The second actuator assembly includes a second stem to be coupled to a second flow control member of the valve. The second flow control member to control fluid flow through a second flow aperture, the first stem independently moveable relative to the second stem.