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.

Date of Patent:
May. 11, 2021

Filed:

May. 03, 2019
Applicant:

Extensive Energy Technologies Partnership, Calgary, CA;

Inventors:

F. Dale Pratt, Calgary, CA;

Kenneth A. Lambe, Calgary, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/06 (2006.01); F16K 3/26 (2006.01); F16K 31/06 (2006.01); F16K 31/08 (2006.01); E21B 43/26 (2006.01); E21B 47/18 (2012.01); E21B 47/07 (2012.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
F16K 3/265 (2013.01); E21B 34/066 (2013.01); E21B 43/26 (2013.01); E21B 47/18 (2013.01); F16K 3/262 (2013.01); F16K 31/0668 (2013.01); F16K 31/082 (2013.01); E21B 47/06 (2013.01); E21B 47/07 (2020.05); E21B 2200/06 (2020.05);
Abstract

A valve is provided which is based on a stationary sleeve. The stationary sleeve includes at least one coil in communication with an electrical power source and one or more openings in the body of the stationary sleeve open to the hollow interior of the stationary sleeve. The valve has a microcontroller configured to control flow of electrical current independently to the coil and an inner sleeve configured to fit within the stationary sleeve. The inner sleeve has an internal or external magnetized portion and one or more ports open to the hollow interior of the inner sleeve. The inner sleeve is moveable within the stationary sleeve under power provided by a magnetic field generated by the electrical current passing through the coil to either align the ports with the openings to open the valve or to remove alignment of the ports with the openings to close the valve.


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