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. 26, 2020

Filed:

Jul. 24, 2018
Applicants:

Yuh Loh, Cypress, TX (US);

DO Seo Park, Houston, TX (US);

Inventors:

Yuh Loh, Cypress, TX (US);

Do Seo Park, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 34/08 (2006.01); E21B 34/10 (2006.01); E21B 34/16 (2006.01); E21B 34/14 (2006.01); F16K 31/08 (2006.01); F16K 15/04 (2006.01); E21B 41/02 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 34/08 (2013.01); E21B 34/10 (2013.01); E21B 34/101 (2013.01); E21B 34/102 (2013.01); E21B 34/14 (2013.01); E21B 34/16 (2013.01); E21B 41/02 (2013.01); F16K 15/044 (2013.01); F16K 31/084 (2013.01); E21B 43/12 (2013.01); Y10T 137/7925 (2015.04);
Abstract

A fluid injection valve comprising: a valve body including a first end having a first opening, a second end having a second opening, an outer surface and an inner surface defining a fluid pathway extending between the first end and the second end; a seat arranged along the fluid pathway; a restriction device selectively abutting the seat; a biasing member arranged in the fluid pathway abutting the restriction device; urging the restriction device against the seat; a biasing element having a biasing force urging the biasing member against the restriction device; and a magnet functionally connected to the biasing element, the magnet selectively forcing the biasing member axially outwardly of the restriction device against the biasing force.


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