Siphonable check valve and method of making same
    2.
    发明授权
    Siphonable check valve and method of making same 有权
    虹吸式止回阀及其制作方法

    公开(公告)号:US07503343B2

    公开(公告)日:2009-03-17

    申请号:US11235305

    申请日:2005-09-26

    IPC分类号: F16K15/02 B65B1/04

    摘要: A check valve for connection in a fuel tank filler tube. The valve has a tubular body with a plurality of radially inwardly extending projections on the inner surface of the tubular body or mounting adaptor. A valve seat is disposed downstream of the ribs, and an aperture is formed in the side of the tubular body. When the end of a siphoning hose is inserted into the check valve, the projections deflect the hose through the aperture to facilitate further insertion of the hose into the tank.

    摘要翻译: 用于在燃油箱加油管中连接的止回阀。 阀具有管状体,其在管状体或安装适配器的内表面上具有多个径向向内延伸的突出部。 阀座设置在肋的下游,并且在管状体的侧面形成有孔。 当虹吸管的末端插入止回阀时,突起使软管穿过孔径,以便于将软管进一步插入罐中。

    Fuel vapor vent valve float assembly and method of making same
    4.
    发明授权
    Fuel vapor vent valve float assembly and method of making same 有权
    燃油蒸汽排气阀浮子组件及其制造方法

    公开(公告)号:US07163023B2

    公开(公告)日:2007-01-16

    申请号:US10891580

    申请日:2004-07-15

    IPC分类号: F16K24/04

    摘要: A float assembly for a multifunction fuel vapor vent valve with a float having a recess formed in the upper surface of the float with a slot formed in the side of the float and communicating with the recess. A raised surface portion is formed in the bottom of the recess and downwardly extending projections are formed in the slot at the recess. A flexible wafer like valve disk is inserted in the slot and deformed or curled to pass under the projections and over the raised surface and into the recess. When fully received in the recess the disk returns to its flat configuration; and, the downward projections prevent removal without distortion. Radially inwardly projections about the recess retain the disk for limited lost motion in the direction of float movement.

    摘要翻译: 一种用于多功能燃料蒸气排放阀的浮子组件,其具有浮子,所述浮子具有形成在所述浮子的上表面中的凹槽,所述凹槽形成在所述浮子侧并与所述凹部连通。 凸起的表面部分形成在凹部的底部中,并且向下延伸的突起形成在凹槽处的槽中。 柔性晶片状阀盘插入槽中并变形或卷曲以在突起下方并在凸起表面上并进入凹槽中。 当完全接收在凹槽中时,磁盘返回到其平面配置; 并且向下的突出物防止去除而不变形。 围绕凹槽的径向向内的突起保持盘的浮动运动方向的有限的运动。