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.:

US 7097148 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 29, 2006

Filed:

Jul. 21, 2004
Applicants:

Kevin G. Dewall, Pocatello, ID (US);

John C Watkins, Idaho Falls, ID (US);

Michael E. Nitzel, Idaho Falls, ID (US);

Inventors:

Kevin G. DeWall, Pocatello, ID (US);

John C Watkins, Idaho Falls, ID (US);

Michael E. Nitzel, Idaho Falls, ID (US);

Assignee:

Battelle Energy Alliance, LLC, Idaho Falls, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/04 (2006.01); F16K 31/53 (2006.01);
U.S. Cl.
CPC ...
Abstract

Apparatus for actuating a valve includes a support frame and at least one valve driving linkage arm, one end of which is rotatably connected to a valve stem of the valve and the other end of which is rotatably connected to a screw block. A motor connected to the frame is operatively connected to a motor driven shaft which is in threaded screw driving relationship with the screw block. The motor rotates the motor driven shaft which drives translational movement of the screw block which drives rotatable movement of the valve driving linkage arm which drives translational movement of the valve stem. The valve actuator may further include a sensory control element disposed in operative relationship with the valve stem, the sensory control element being adapted to provide control over the position of the valve stem by at least sensing the travel and/or position of the valve stem.


Find Patent Forward Citations

DeWall, Kevin. (2006). Scissor thrust valve actuator (U.S. Patent No. 7097148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7097148

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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