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:
Nov. 08, 1988
Filed:
Apr. 15, 1987
George H Siedhoff, Wichita, KS (US);
Gordon-Piatt Energy Group, Inc., Winfield, KS (US);
Abstract
A modulating flow control valve comprising a central valve body with a tubular body member detachably supported at an inlet port thereof and providing a valve seat; a plug member is detachably supported in an access bore of the central valve body; and a valve stem, biased toward the valve seat, is extensive through a bore in the plug member. A valve seating member is supportable by a spring stop portion of the valve stem, and with spring biasing of the valve stem, is urged in restricting or sealing relationship with the valve seat, the valve seating member having a valve seating portion of a selected diameter to permit a predetermined maximum flow rate through the valve seat. A stem modulator assembly is provided to move the valve stem in response to a characterizing linkage assembly. Valve setting is provided by an indicia plate and an indicator pin supported by the valve stem.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile