发明名称 Flow Control Valve
摘要 The invention has been made to provide a flow control valve capable of preventing adhesion between a fixed core and a movable core and increasing an attractive force, so that flow control can be performed with high accuracy. In a flow control valve 10, a first fixed core 23a is fixed in an upper part of a coil bobbin 21, a second fixed core 23b is fixed in a lower part of the coil bobbin 21, and the movable core 24 is formed at its lower end with a flange 24a having a diameter larger than an inner diameter of the coil bobbin 21. The movable core 24 is placed inside a cylindrical part 28a of the flared pipe 28 so that a distance D1 between the first fixed core 23a and the movable core 24 is larger than a distance D2 between the flange 24a and a disc part 28b of the flared pipe 28.
申请公布号 US2009045366(A1) 申请公布日期 2009.02.19
申请号 US20060921510 申请日期 2006.06.20
申请人 ITO AKIHIRO;SEKO NAOTSUGU;MATSUOKA YOSHIHIRO;NIWA MANAMI 发明人 ITO AKIHIRO;SEKO NAOTSUGU;MATSUOKA YOSHIHIRO;NIWA MANAMI
分类号 F16K31/02 主分类号 F16K31/02
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