Pipe coupling device and assembly
    1.
    发明授权
    Pipe coupling device and assembly 有权
    管连接装置和组装

    公开(公告)号:US06565127B2

    公开(公告)日:2003-05-20

    申请号:US10094012

    申请日:2002-03-07

    CPC classification number: F16L39/005 F16L2201/40

    Abstract: A pipe coupling assembly for double-wall pipe having an interstice between an inner pipe and an outer pipe, which joins the terminal ends of adjacent sections of the double-wall pipe to a fitting element, as a tee or elbow fitting, as well as to a connector tube bypass assembly. The coupling assembly provides fluid communication between the interstices of the adjacent sections of the double-wall pipe and the connector tube bypass assembly but does not permit fluid from the interstices of the pipes to pass through the pipe fitting.

    Abstract translation: 一种用于双壁管的管接头组件,其具有在内管和外管之间的间隙,内管和外管之间的接头将双壁管的相邻部分的末端连接到配件,作为三通或弯管配件,以及 连接管旁路组件。 联接组件提供双壁管和连接管旁路组件的相邻部分的间隙之间的流体连通,但是不允许来自管道的间隙的流体通过管接头。

    Dispenser activation method and apparatus
    2.
    发明申请
    Dispenser activation method and apparatus 审中-公开
    分配器激活方法和装置

    公开(公告)号:US20050000588A1

    公开(公告)日:2005-01-06

    申请号:US10804140

    申请日:2004-03-19

    CPC classification number: B67D7/12 B67D7/04 B67D7/42 B67D7/84

    Abstract: A fuel dispenser includes a non-mechanical switch that detects whether a fueling nozzle is positioned inside or outside of a nozzle boot. When the non-mechanical switch detects that the fueling nozzle is removed from the nozzle boot, the non-mechanical switch generates a signal to activate a fuel dispensing transaction. When the non-mechanical switch detects that the fueling nozzle if replaced in the nozzle boot, the non-mechanical switch generates a signal to terminate the fuel dispensing transaction.

    Abstract translation: 燃料分配器包括非机械开关,其检测加燃料喷嘴是否位于喷嘴套内部或外部。 当非机械开关检测到加油嘴从喷嘴引导器移除时,非机械开关产生一个信号以启动燃料分配交易。 当非机械开关检测到在喷嘴引导器中更换加油嘴时,非机械开关产生一个信号来终止燃料分配交易。

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