公开(公告)号：US6123837A

公开(公告)日：2000-09-26

申请号：US394357

申请日：1999-09-10

申请人： John Wadsworth ,  William Patrick Conley ,  Daniel T. Carty ,  Fredrick G. Doolittle ,  Edward B. Rinker ,  Kaj A. Johnson ,  Elizabeth Hedberg ,  Carl Kling

发明人： John Wadsworth ,  William Patrick Conley ,  Daniel T. Carty ,  Fredrick G. Doolittle ,  Edward B. Rinker ,  Kaj A. Johnson ,  Elizabeth Hedberg ,  Carl Kling

IPC分类号： C02F1/28 ,  B01D17/12 ,  B01D35/04 ,  B01D35/143

CPC分类号： B01D17/12 ,  B01D35/04 ,  B01D35/143 ,  C02F1/28

摘要： A faucet mounted water filter is described, comprising a base having a water inlet upstanding from a first end of the base and attachable to a water faucet, a first water outlet downwardly directed from the first end of the base for discharging unfiltered water, a second water outlet downwardly directed from a second end of the base for discharging filtered water and a filter cartridge seat disposed on the second end of the base, a replaceable filter cartridge comprising a unitary subassembly including a closed outer cylindrical shell having top and side walls defining a chamber therein, a filter element disposed with the filter chamber and a filter cartridge base, a latch device for demountably securing the filter cartridge in the housing cartridge seat, a diverter valve for selectively permitting the flow of water through the housing first water outlet and the filter cartridge, and an end-of-use indicator for determining the status of the filter element during use.

摘要翻译： 描述了一种水龙头安装的水过滤器，其包括底座，其具有从底座的第一端直立的水入口并且可附接到水龙头，从底座的第一端向下指向的第一出水口，用于排出未过滤的水，第二 从基座的第二端向下引导以排出过滤水的出水口和设置在基座的第二端上的过滤器滤芯座，可替换的滤筒，包括一个整体的子组件，该组件包括封闭的外圆柱形壳体，顶部和侧壁限定一个 其中设置有过滤室的过滤元件和过滤器滤芯基座，用于将滤芯可拆卸地固定在壳体卡座中的闩锁装置，用于选择性地允许水流过壳体第一出水口的分流阀， 滤芯和使用终止指示器，用于在使用过程中确定过滤元件的状态。

公开(公告)号：US5976362A

公开(公告)日：1999-11-02

申请号：US53609

申请日：1998-04-01

申请人： John Wadsworth ,  William Patrick Conley ,  Daniel T. Carty ,  Fredrick G. Doolittle ,  Edward B. Rinker ,  Kaj A. Johnson ,  Elizabeth Hedberg ,  Carl Kling

发明人： John Wadsworth ,  William Patrick Conley ,  Daniel T. Carty ,  Fredrick G. Doolittle ,  Edward B. Rinker ,  Kaj A. Johnson ,  Elizabeth Hedberg ,  Carl Kling

IPC分类号： B01D17/12 ,  B01D35/143

CPC分类号： B01D17/12 ,  B01D35/143

摘要： A faucet mounted water filter is described, comprising a base having a water inlet upstanding from a first end of the base and attachable to a water faucet, a first water outlet downwardly directed from the first end of the base for discharging unfiltered water, a second water outlet downwardly directed from a second end of the base for discharging filtered water and a filter cartridge seat disposed on the second end of the base, a replaceable filter cartridge comprising a unitary subassembly including a closed outer cylindrical shell having top and side walls defining a chamber therein, a filter element disposed with the filter chamber and a filter cartridge base, latch means for demountably securing the filter cartridge in the housing cartridge seat, a diverter valve for selectively permitting the flow of water through the housing first water outlet and the filter cartridge, and an end-of-use indicator for determining the status of the filter element during use.

摘要翻译： 描述了一种水龙头安装的水过滤器，其包括底座，其具有从底座的第一端直立的水入口并且可附接到水龙头，从底座的第一端向下指向的第一出水口，用于排出未过滤的水，第二 从基座的第二端向下引导以排出过滤水的出水口和设置在基座的第二端上的过滤器滤芯座，可替换的滤筒，包括一个整体的子组件，该组件包括封闭的外圆柱形壳体，顶部和侧壁限定一个 设置有过滤室的过滤器元件和过滤器滤芯基座，用于将滤芯可拆卸地固定在壳体卡座中的锁定装置，用于选择性地允许水流通过壳体的第一出水口和过滤器的分流阀 墨盒和使用终止指示器，用于在使用过程中确定过滤元件的状态。