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:
Jan. 03, 2012
Filed:
Aug. 01, 2008
Brian Burlage, Marshalltown, IA (US);
Chris Metschke, Ames, IA (US);
Kurtis Jensen, Marshalltown, IA (US);
Chee Wee Goh, Singapore, SG;
Eva Loh, Singapore, SG;
Wendy Ang, Singapore, SG;
Brian Burlage, Marshalltown, IA (US);
Chris Metschke, Ames, IA (US);
Kurtis Jensen, Marshalltown, IA (US);
Chee Wee Goh, Singapore, SG;
Eva Loh, Singapore, SG;
Wendy Ang, Singapore, SG;
Fisher Controls International, LLC, Marshalltown, IA (US);
Abstract
Apparatuses to control a fluid flow characteristic of fluid regulator bypass valves are described. An example apparatus includes an insert having a body sized to be inserted in a passage of a bypass valve. The body includes an opening to fluidly couple a bore of the body to an outer surface of the body. The opening being shaped to produce a predetermined flow characteristic in response to at least a portion of a restrictor of the bypass valve moving relative to the opening to vary a fluid flow through the opening and the bypass valve.