Invention Grant
- Patent Title: Flow control valve
- Patent Title (中): 流量控制阀
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Application No.: US11887922Application Date: 2006-04-05
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Publication No.: US07958908B2Publication Date: 2011-06-14
- Inventor: Ryosuke Cho , Toshiaki Iwa , Norio Uemura
- Applicant: Ryosuke Cho , Toshiaki Iwa , Norio Uemura
- Applicant Address: JP Tokyo
- Assignee: Eagle Industry Co., Ltd.
- Current Assignee: Eagle Industry Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Arent Fox LLP
- Priority: JP2005-112587 20050408
- International Application: PCT/JP2006/307203 WO 20060405
- International Announcement: WO2006/109641 WO 20061019
- Main IPC: F15B13/044
- IPC: F15B13/044 ; F04B1/26

Abstract:
A capacity control valve, comprising a first valve chamber formed in a valve body, a first fluid passage communicating with the first valve chamber to flow a fluid with a discharge pressure therein, a valve seat formed around a valve port between the first valve chamber and the first fluid passage, a second fluid passage communicating with the first valve chamber to flow the fluid with the discharge pressure therefrom, a second valve chamber communicating with the first valve chamber through a guide hole, a third fluid passage communicating with the second valve chamber to flow the fluid with a suction pressure therein and therefrom, a valve element disposed in the first valve chamber and having a valve part separated from and brought into contact with the valve seat to flow the fluid with the discharge pressure therein and a stem part movably fitted to the guide hole, and a solenoid having a solenoid rod connected to the connection face of the valve element and moving the solenoid rod with a current, A discharge pressure receiving area in a connection surface between the valve part and the valve seat is set larger than the pressure receiving area of the stem part.
Public/Granted literature
- US20090057586A1 Flow Control Valve Public/Granted day:2009-03-05
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