Title:
容量制御弁
Document Type and Number:
Japanese Patent JP7423169
Kind Code:
B2
Abstract:
A capacity control valve with which responsiveness can be enhanced is provided. A capacity control valve V includes a valve housing 10 provided with a suction port 11 through which a suction fluid of suction pressure Ps passes, and a control port 12 through which a control fluid of control pressure Pc passes, a valve element 51 configured to be driven by a solenoid 80, a spring 85 that biases the valve element 51 in a direction opposite to a driving direction of the solenoid 80, and a CS valve 50 formed by a CS valve seat 10a and the valve element 51, the CS valve being configured for opening and closing a communication between the control port 12 and the suction port 11 in accordance with a movement of the valve element 51. The control pressure Pc is controlled in accordance with opening and closing operation of the CS valve 50, and the capacity control valve V further includes communication control means that controls a communication between the control port 12 and a space S on a back surface side of the valve element 51.
More Like This:
Inventors:
Masahiro Hayama
Kosuke Fukudome
Toshitomo Kanzaki
▲高▼橋 渉
Keigo Shirafuji
Kosuke Fukudome
Toshitomo Kanzaki
▲高▼橋 渉
Keigo Shirafuji
Application Number:
JP2021512305A
Publication Date:
January 29, 2024
Filing Date:
April 02, 2020
Export Citation:
Assignee:
Eagle Industry Co., Ltd.
International Classes:
F04B27/18
Domestic Patent References:
| JP2018003884A |
Foreign References:
| WO2017057160A1 |
Attorney, Agent or Firm:
Kazuo Shigenobu
Takehiko Ohkubo
Yoshifumi Ishikawa
Akiba Hideki
Michihiro Hayashi
Takehiko Ohkubo
Yoshifumi Ishikawa
Akiba Hideki
Michihiro Hayashi