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公开(公告)号:US5623968A
公开(公告)日:1997-04-29
申请号:US573623
申请日:1995-12-18
申请人: Darin J. Thorp
发明人: Darin J. Thorp
IPC分类号: F15B13/04 , F15B13/10 , F15B13/043
CPC分类号: F15B13/0402 , F15B13/10 , Y10T137/86614 , Y10T137/8663
摘要: A valve assembly for a pneumatic machine including a valve body having a first end, a second end, a central bore extending through the ends and a plurality of flow ports formed in the body; a valve spool movable through the bore along an axis in response to the flow of gas through the valve, to selectively open and seal the ports; an main inlet valve for moving the valve spool a distance along the axis; and a manually actuated means for overriding the main inlet valve.
摘要翻译: 一种用于气动机械的阀组件,其包括具有第一端,第二端,延伸穿过端部的中心孔和形成在主体中的多个流动端口的阀体; 响应于通过所述阀的气体的流动,可以沿轴线移动穿过所述孔的阀芯,以选择性地打开和密封所述端口; 主阀,用于使阀芯沿轴线移动一定距离; 以及用于覆盖主入口阀的手动致动装置。