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. 11, 2000
Filed:
Jun. 05, 1998
Ronald E Pringle, Houston, TX (US);
Arthur J Morris, Magnolia, TX (US);
Vitold P Serafin, Calgary, CA;
Camco International Inc., Houston, TX (US);
Abstract
An electro-hydraulic well tool actuator is provided to control fluid-actuated well tools. The actuator may include a cylindrical housing at least one hydraulic fluid flowpath within the housing, a communication link sealably connected to the housing on one end and a control panel located at the earth's surface on the other, at least one solenoid valve mounted in the housing for directing the flow of hydraulic fluid, and at least one discharge port in the housing for delivering pressurized hydraulic fluid to a hydraulically actuated downhole device. Alternate embodiments include an onboard hydraulic system, and different methods of interfacing with downhole fluid actuated devices.