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Patent Searching and Data


Title:
CAPACITY CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2022/009795
Kind Code:
A1
Abstract:
Provided is a capacity control valve which is capable of operating efficiently while having a fluid discharge function at startup. A capacity control valve V comprising: a valve housing 10 that has formed therein a discharge port 12, intake ports 13, 15, and a control port 14; and a main valve 50 formed of a main valve body 51 which is driven by a solenoid 80 and a main valve seat 10a which is provided between the discharge port 12 and the control port 14 and with which the main valve body 51 is capable of coming into contact, wherein the capacity control valve is provided with a CS valve 57 which has a CS valve body 56 having a communication hole 56f formed therein and being configured to slidably move on the valve housing 10 in conjunction with the main valve body 51, and in which the communication hole 56f makes it possible for a flow channel between the control port 14 and the intake port 15 to establish connection in accordance with the slide position of the CS valve body 56.

Inventors:
EJIMA TAKAHIRO (JP)
KURIHARA DAICHI (JP)
TAKAHASHI WATARU (JP)
FUKUDOME KOHEI (JP)
SHIRAFUJI KEIGO (JP)
Application Number:
PCT/JP2021/025135
Publication Date:
January 13, 2022
Filing Date:
July 02, 2021
Export Citation:
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Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F04B27/18; F16K31/06
Domestic Patent References:
WO2020013156A12020-01-16
WO2020013155A12020-01-16
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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