Title:
CAPACITY CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2019/146674
Kind Code:
A1
Abstract:
Provided is a capacity control valve that has good responsiveness at startup and good operating efficiency. A capacity control valve V comprising a valve housing 10, a main valve body 51 that has a main valve part 51a which comes into contact with and separates from a main valve seat 10a and that opens and closes communication between a Pd port 12 and a Pc port 14 through driving force of a solenoid 80, a pressure-sensitive valve 53 opened and closed by peripheral pressure, and an intermediate communication channel 55 through which the Pc port 14 and a Ps port 15 can communicate due to the opening of the pressure-sensitive valve 53, wherein the Pc port 14 and the Ps port 15 are provided to the valve housing 10, and a differential pressure valve 90 is provided between the Pc port 14 and the Ps port 15 and is capable of opening and closing due to pressure.
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Inventors:
HAYAMA MASAHIRO (JP)
OGAWA YOSHIHIRO (JP)
SHIRAFUJI KEIGO (JP)
FUKUDOME KOHEI (JP)
EJIMA TAKAHIRO (JP)
KURIHARA DAICHI (JP)
TAKAHASHI WATARU (JP)
OGAWA YOSHIHIRO (JP)
SHIRAFUJI KEIGO (JP)
FUKUDOME KOHEI (JP)
EJIMA TAKAHIRO (JP)
KURIHARA DAICHI (JP)
TAKAHASHI WATARU (JP)
Application Number:
PCT/JP2019/002207
Publication Date:
August 01, 2019
Filing Date:
January 24, 2019
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F04B27/18; F16K17/30; F16K31/06
Domestic Patent References:
| WO2014119594A1 | 2014-08-07 |
Foreign References:
| JP2006052648A | 2006-02-23 | |||
| JP2001073939A | 2001-03-21 | |||
| JP4700048B2 | 2011-06-15 |
Other References:
See also references of EP 3744978A4
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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