Liquefied gas pump
    2.
    发明授权
    Liquefied gas pump 失效
    液化气泵

    公开(公告)号:US5593288A

    公开(公告)日:1997-01-14

    申请号:US561813

    申请日:1995-11-22

    申请人: Isao Kikutani

    发明人: Isao Kikutani

    摘要: A liquefied gas pump includes a piston and a cylinder which form a pump chamber into which a liquefied gas entrance path and a liquefied gas discharge path open. Relative upward and downward motion between the piston and cylinder provides a repetition of alternating suction and discharge stroke. Liquefied gas is sucked into the pump chamber through the entrance path during the suction strokes, and is discharged out of the pump chamber through the discharge path during the discharge strokes. A separate bubble discharge path opens into said pump chamber at a location in the bottom of an upward recess formed in the top portion of the pump chamber. The bottom of the recess is located above the location where the opening of the liquefied gas discharge path is formed.

    摘要翻译: 液化气泵包括形成泵室的活塞和气缸,液化气体入口路径和液化气体排放路径打开。 活塞和气缸之间的相对向上和向下运动提供了交替的抽吸和排出冲程的重复。 在抽吸冲程期间,液化气体通过入口路径吸入泵室,并在排放冲程期间通过排放路径排出泵室。 单独的气泡排放路径在形成在泵室的顶部的向上凹部的底部的位置处通向所述泵室。 凹部的底部位于形成液化气体排出路径的开口部的上方。