Fluid filter, drain mechanism thereof, draining jig used in fluid filter and draining method of fluid filter
    1.
    发明授权
    Fluid filter, drain mechanism thereof, draining jig used in fluid filter and draining method of fluid filter 有权
    流体过滤器,排水机构,流体过滤器中使用的排水夹具和流体过滤器排水方法

    公开(公告)号:US07297282B2

    公开(公告)日:2007-11-20

    申请号:US10704545

    申请日:2003-11-12

    Abstract: The invention provides a drain mechanism of a fluid filter in which a heated fluid is not splashed on a worker at a time of discharging the fluid such as a time of exchanging an element, and can inhibit dusts or the like from being mixed from an external portion at a time of normal use. A drain mechanism 7 of the present invention is provided with a cap 3 engaged with a case 2 and having a drain hole 15, a drain member (a drain plug 20) detachably mounted to the cap from an outer side thereof and closing the drain hole, a valve member 25 provided in an inner side of the cap and closing the drain hole, and an elastic means (a spring 11) for energizing the valve member in a direction of closing the drain hole. In a state in which the drain member is detached from the cap, a residual fluid within a housing is discharged by a tubular draining jig 30 inserted to the drain hole.

    Abstract translation: 本发明提供了一种流体过滤器的排放机构,其中在排出流体时加热的流体不会在工作人员喷溅时,例如更换元件的时间,并且可以抑制灰尘等从外部混合 正常使用时的部位。 本发明的排水机构7设置有与壳体2接合并具有排水孔15的盖3,从其外侧可拆卸地安装到盖的排出构件(排水塞20),并且关闭排水孔 设置在盖的内侧并关闭排水孔的阀构件25以及用于在关闭排水孔的方向上使阀构件通电的弹性装置(弹簧11)。 在排水部件与盖分离的状态下,通过插入排水孔的管状排水夹具30排出壳体内的残留流体。

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