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:
Sep. 27, 2022

Filed:

Jan. 21, 2019
Applicant:

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

Inventors:

Masahiro Hayama, Tokyo, JP;

Yoshihiro Ogawa, Tokyo, JP;

Keigo Shirafuji, Tokyo, JP;

Kohei Fukudome, Tokyo, JP;

Takahiro Ejima, Tokyo, JP;

Daichi Kurihara, Tokyo, JP;

Wataru Takahashi, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 27/18 (2006.01); F16K 31/06 (2006.01);
U.S. Cl.
CPC ...
F04B 27/1804 (2013.01); F16K 31/0624 (2013.01); F04B 2027/185 (2013.01); F04B 2027/1827 (2013.01); F04B 2027/1831 (2013.01); F04B 2027/1859 (2013.01);
Abstract

A capacity control valve () includes a valve main body () having a first communication passage (), a second communication passage (), a third communication passage (), and a main valve seat (), a pressure-sensitive body (), a valve element () having an intermediate communication passage (), a main valve portion (), and a restrictor portion (), and a solenoid () that drives a rod (). The rod () is relatively moved with respect to the valve element () so as to control an opening degree of the restrictor portion (). The capacity control valve is capable of efficiently discharging a liquid coolant irrespective of pressure of a suction chamber and improving control stability.


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