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:
Dec. 02, 2025
Filed:
Sep. 29, 2023
Opticool Solutions, Llc, Webster, NY (US);
Abstract
An automatic dual pump assembly for a pumped refrigerant cooling system including a refrigerant reservoir for receiving a refrigerant fluid includes a first pump having a first pump inlet and a first pump outlet, a first variable frequency drive coupled to the first pump, a second pump having a second pump inlet and a second pump outlet, a second variable frequency drive coupled to the second pump, and a three-way valve having an input arm fluidly coupled to the refrigerant reservoir, a first outlet arm fluidly coupled to the first pump inlet, and a second outlet arm coupled to the second pump inlet. The first pump outlet and the second pump outlet are coupled to a refrigerant supply line, and the three-way valve selectively controls flow of the refrigerant fluid to one or both of the first pump and the second pump.