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:
Mar. 12, 2024

Filed:

Apr. 02, 2020
Applicant:

Eagle Industry Co., Ltd., Tokyo, JP;

Inventors:

Masahiro Hayama, Tokyo, JP;

Kohei Fukudome, Tokyo, JP;

Takahiro Ejima, Tokyo, JP;

Wataru Takahashi, Tokyo, JP;

Keigo Shirafuji, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/06 (2006.01); F04B 27/18 (2006.01); F16K 11/22 (2006.01); F16K 11/24 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0613 (2013.01); F16K 11/22 (2013.01); F16K 11/24 (2013.01); F16K 31/1221 (2013.01); F04B 2027/1813 (2013.01); F04B 2027/1827 (2013.01); F04B 2027/1831 (2013.01); F04B 2027/1868 (2013.01); F04B 2027/1881 (2013.01);
Abstract

A capacity control valve includes a valve housing provided a discharge port through which a discharge fluid of discharge pressure Pd passes, a suction port through which a suction fluid of suction pressure Ps passes, and a control port through which a control fluid of control pressure Pc passes, a rod configured to be driven by a solenoid, a main valve formed by a main valve seat and a main valve element and configured for opening and closing a communication between the discharge port and the control port in accordance with a movement of the rod, and a CS valve provided between the control port and the suction port and controlled by a dynamic pressure of a fluid flowing from the discharge port to the control port at an opening state of the main valve.


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