发明公开
- 专利标题: CAPACITY CONTROL VALVE
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申请号: EP23180732.2申请日: 2020-04-21
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公开(公告)号: EP4242504A2公开(公告)日: 2023-09-13
- 发明人: Hayama, Masahiro , Fukudome, Kohei , Kanzaki, Toshinori , Takahashi, Wataru , Shirafuji, Keigo
- 申请人: Eagle Industry Co., Ltd.
- 申请人地址: JP Minato-ku Tokyo 105-8587 1-12-15, Shiba-Daimon
- 代理机构: WSL Patentanwälte Partnerschaft mbB
- 优先权: JP2019083385 20190424
- 主分类号: F16K31/06
- IPC分类号: F16K31/06
摘要:
A capacity control valve in which a valve opening degree can be favorably adjusted is provided. A capacity control valve 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 the direction opposite to the driving direction by the solenoid (80), and a CS valve (50) formed by a CS valve seat (10a) and the valve element (51) and configured for opening and closing a communication between the control port (12) and the suction port (11) by movement of the valve element (51). The control pressure (Pc) is controlled by opening and closing the CS valve (50), and the capacity control valve further includes a pressure receiving portion (51d) to which force in accordance with discharge pressure (Pd) is applied in the axial direction of the valve element (51) .
公开/授权文献
- EP4242504A3 CAPACITY CONTROL VALVE 公开/授权日:2023-11-15
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