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. 17, 2020
Filed:
Aug. 09, 2018
Applicant:
Acorn Engineering Company, City of Industry, CA (US);
Inventors:
James Graves, Libertyville, IL (US);
Boris Quijada, Beach Park, IL (US);
Assignee:
Acorn Engineering Company, City of Industry, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/00 (2006.01); F16K 17/04 (2006.01); F01P 7/16 (2006.01); F16K 11/10 (2006.01);
U.S. Cl.
CPC ...
F16K 31/002 (2013.01); F01P 7/16 (2013.01); F16K 11/105 (2013.01); F16K 17/048 (2013.01);
Abstract
A pilot valve controlled mechanical shut-down valve. The mechanical shut-down valve includes a thermostatic motor that effectuates closing of the pilot valve when the temperature of fluid flowing through the shut-down valve is one of greater than a predetermined value, less than a predetermined value, or within a range of predetermined values. As a result thereof, flow through the shut-down valve is stopped.