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. 12, 2023
Filed:
Apr. 02, 2020
Eagle Industry Co., Ltd., Tokyo, JP;
Masahiro Hayama, Tokyo, JP;
Kohei Fukudome, Tokyo, JP;
Takahiro Ejima, Tokyo, JP;
Keigo Shirafuji, Tokyo, JP;
Abstract
A capacity control valve includes a valve housing; a rod configured to be driven by a solenoid; a CS valve formed by a CS valve seat and a CS valve element configured to open and close a communication between the control port and the suction port; a DC valve formed by a DC valve seat and a DC valve element arranged movably with respect to the CS valve element, the DC valve being configured to open and close a communication between the discharge port and the control port in accordance with movement of the rod; and a pressure drive portion coupled to the CS valve element to be movable in an integrated manner with the CS valve element and arranged in a suction fluid supply chamber formed in the valve housing and to which the suction fluid is supplied, the pressure drive portion being driven by the suction pressure.