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    • 1. 发明申请
    • END-OF-FAUCET FILTER
    • 尾端过滤器
    • WO2005032690A1
    • 2005-04-14
    • PCT/US2004/032553
    • 2004-09-30
    • WATER PIK, INC.BOYD, BrianHOOPIS, Michael P.
    • BOYD, BrianHOOPIS, Michael P.
    • B01D35/04
    • E03C1/08B01D35/04E03C2201/40Y10T137/9464
    • Various embodiments of an end of faucet filter assembly (100) connectable with a faucet (104) on a standard sink (106) and having a plurality of outlets (118, 124, 130) corresponding with selectable modes of operation are disclosed herein. One mode of operation (116) provides unfiltered, aerated water dispensed from the filter assembly. A second mode of operation (122) provides a pulsing jet spray, while a third mode of operation (128) provides filtered water. One embodiment of the present invention also includes a connection assembly (162) between the end of faucet filter and the faucet that utilizes a water tight radial seal (218) that allows the end of faucet filter to swing or rotate back and forth relative to the faucet without impairing the integrity of the seal. Other embodiments of the present invention also include a filter cartridge assembly (132) configured to provide a user with an easy method of removing and installing the cartridge.
    • 本文公开了可与标准水槽(106)上的龙头(104)连接并具有对应于可选操作模式的多个出口(118,124,130)的水龙头过滤器组件(100)的端部的各种实施例。 一种操作模式(116)提供从过滤器组件分配的未过滤的充气水。 第二操作模式(122)提供脉冲射流喷射,而第三操作模式(128)提供过滤水。 本发明的一个实施例还包括在水龙头过滤器的端部和水龙头之间的连接组件(162),该连接组件利用水密的径向密封件(218),其允许水龙头过滤器的端部相对于水龙头过滤器的前后摆动或旋转 水龙头,而不损害密封的完整性。 本发明的其它实施例还包括滤芯组件(132),其构造成向用户提供去除和安装盒的简单方法。