Combined rotary, safety and ignitor gas valves
    1.
    发明授权
    Combined rotary, safety and ignitor gas valves 失效
    组合式旋转,安全和点火器气阀

    公开(公告)号:US3804106A

    公开(公告)日:1974-04-16

    申请号:US28253372

    申请日:1972-08-21

    Applicant: HONEYWELL INC

    CPC classification number: F23N5/107 Y10T137/1516 Y10T137/87088

    Abstract: A manifold gas valve having a plug valve with main, pilot and ignitor gas passageways therein; a knob for rotating the plug valve, a pilot burner flame responsive safety valve upstream of the plug valve and a normally closed ignitor valve in the ignitor gas passageway. There is means on said knob arranged to actuate said ignitor valve and safety valve to their open positions, when the plug valve is in the position that permits gas flow to both a pilot burner and an ignitor burner for igniting the pilot burner from a remote position but permits no gas flow to the main burner, when the knob is moved axially with respect to the plug valve.

    Abstract translation: 一种歧管式气阀,具有一个带有主,先导和点燃气体通道的旋塞阀; 用于旋转旋塞阀的旋钮,在旋塞阀上游的先导燃烧器火焰响应安全阀和点火器气体通道中的常闭点火阀。 所述旋钮上设置有用于当所述旋塞阀处于允许气体流过导向燃烧器和点火器燃烧器以从远程位置点燃导向燃烧器的位置时将所述点火阀和安全阀致动到其打开位置的装置 但是当旋钮相对于旋塞阀轴向移动时,不允许气体流向主燃烧器。

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