Title:
CAPACITY CONTROL VALVE
Document Type and Number:
WIPO Patent Application WO/2020/204135
Kind Code:
A1
Abstract:
Provided is a capacity control valve that can increase responsiveness. A capacity control valve V is provided with a valve housing 10, a valve body 51, a spring 85, and a CS valve 50. In the valve housing 10, an intake port 11 through which an intake fluid with an intake pressure Pc passes and a control port 12 through which a control fluid with a control pressure Pc passes are formed. The valve body 51 is driven by a solenoid 80. The spring 85 urges the valve body 51 in the direction opposite to the driving direction of the solenoid 80. The CS valve 50 comprises a CS valve seat 10a and the valve body 51, and opens/closes the communication between the control port 12 and the intake port 11 through movement of the valve body 51. The capacity control valve V controls the control pressure Pc by opening/closing the CS valve 50. The capacity control valve V is provided with a communication control means that controls the communication between the control port 12 and a space S on the rear side of the valve body 51.
Inventors:
HAYAMA MASAHIRO (JP)
FUKUDOME KOHEI (JP)
KANZAKI TOSHINORI (JP)
TAKAHASHI WATARU (JP)
SHIRAFUJI KEIGO (JP)
FUKUDOME KOHEI (JP)
KANZAKI TOSHINORI (JP)
TAKAHASHI WATARU (JP)
SHIRAFUJI KEIGO (JP)
Application Number:
PCT/JP2020/015180
Publication Date:
October 08, 2020
Filing Date:
April 02, 2020
Export Citation:
Assignee:
EAGLE IND CO LTD (JP)
International Classes:
F04B27/18; F04B49/12; F16K31/06
Domestic Patent References:
| WO2017057160A1 | 2017-04-06 |
Foreign References:
| JP2018003884A | 2018-01-11 | |||
| JP2011094554A | 2011-05-12 |
Other References:
See also references of EP 3951171A4
Attorney, Agent or Firm:
SHIGENOBU Kazuo et al. (JP)
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