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. 25, 2025
Filed:
May. 17, 2024
Parker-hannifin Corporation, Cleveland, OH (US);
Michael W. Trumbower, Fort Wayne, IN (US);
Gordon R. Coates, Iii, Augusta, MO (US);
Parker-Hannifin Corporation, Cleveland, OH (US);
Abstract
An example refrigerant control valve includes: a modulating plug that is linearly movable to control refrigerant flow rate from a first port to a second port; a first chamber formed at a first side of the modulating plug and fluidly coupled to the first port; a second chamber formed at a second side of the modulating plug, opposite the first side; a first flow restriction that fluidly couples the first chamber to the second chamber, and a second flow restriction that fluidly couples the second chamber to the second port.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile