CAPACITY CONTROL VALVE - EAGLE IND CO LTD

Title:

CAPACITY CONTROL VALVE

Document Type and Number:

WIPO Patent Application WO/2021/215345

Kind Code:

A1

Abstract:

The present invention provides a capacity control valve which has a fluid discharge function at startup, and which has a good operating efficiency.　A capacity control valve V is provided with a valve housing 10, a main valve 50 consisting of a valve body 51 driven by a solenoid 80, and a main valve seat 10a which is provided between a discharge port 12 and a control port 14, and with which the valve body 51 can come into contact, and a pressure-sensitive valve member 52 forming a pressure-sensitive valve 53 in conjunction with a pressure-sensitive body 60 disposed in a pressure-sensitive chamber 40, wherein the control port 14 and a suction intake port 13 can be allowed to communicate by way of an intermediate communicating passage 55, by opening and closing the pressure-sensitive valve 53, and wherein: a through hole 52d communicating with the intermediate communicating passage 55 is formed in the pressure-sensitive valve member 52, and a sliding valve body 90 which slides relative to the pressure-sensitive valve member 52 to open and close the through hole 52d is provided; and an urging means 91 which urges the sliding valve body 90 in the opening direction is provided on the diametrically outer side of the sliding valve body 90.

Inventors:

KURIHARA DAICHI (JP)
HASHIGUCHI AKIHIRO (JP)
FUKUDOME KOHEI (JP)
SHIRAFUJI KEIGO (JP)

Application Number:

PCT/JP2021/015598

Publication Date:

October 28, 2021

Filing Date:

April 15, 2021

Export Citation:

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Assignee:

EAGLE IND CO LTD (JP)

International Classes:

F04B27/18

Domestic Patent References:

WO2018043186A1	2018-03-08
WO2019167912A1	2019-09-06
WO2019131482A1	2019-07-04

Foreign References:

US20200191139A1	2020-06-18
JP5167121B2	2013-03-21

Other References: