SOLENOID ON-OFF VALVE
    2.
    发明申请
    SOLENOID ON-OFF VALVE 审中-公开
    电磁阀开关阀

    公开(公告)号:US20110068286A1

    公开(公告)日:2011-03-24

    申请号:US12877298

    申请日:2010-09-08

    IPC分类号: F16K31/02

    CPC分类号: F16K31/0655 F16K39/024

    摘要: In a solenoid on-off valve 20, a main valve body 22 is provided to be displaceable with respect to a housing having a valve passage 55. A seat member 25 is provided at the main valve body 22. The seat member 25 is pressed on a valve seat 34, which divides the valve passage 55 into a primary space 56 and a secondary space 57, to close the valve passage 55. A pilot valve body 23 is coupled to the main valve body 22 so as to be relatively displaceable with respect to the main valve body 22. The pilot valve body 23 is configured to be displaced by an electromagnetic force of an electromagnetic drive unit 24. Further, the solenoid on-off valve 20 is configured such that: the seat member 25 includes a pilot passage 40 connecting the primary space 56 and the secondary space 57; and the pilot valve body 23 is pressed on the seat member 25 to close the pilot passage 40.

    摘要翻译: 在螺线管开关阀20中,主阀体22设置成能够相对于具有阀通道55的壳体移动。座构件25设置在主阀体22处。座椅构件25被按压 阀座34,其将阀通道55分成初级空间56和次级空间57以关闭阀通道55.先导阀体23联接到主阀体22,以便相对于 主阀体23构成为通过电磁驱动单元24的电磁力而位移。此外,螺线管开关阀20构成为:座部件25具有导向通路 40连接主空间56和辅助空间57; 并且先导阀体23被按压在座椅构件25上以关闭导向通道40。