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公开(公告)号：US20230398492A1
公开(公告)日：2023-12-14
申请号：US18036191
申请日：2021-11-04
申请人： BWT Holding GmbH
CPC分类号： B01D61/18 , B01D61/20 , B01D63/024 , C02F1/444 , C02F1/722 , B01D2321/164 , C02F2303/20 , B01D2311/2634
摘要： A water filter comprises an ultrafilter or microfilter, in particular a membrane stack for ultrafiltration or microfiltration, which has a direction of flow (D) and contains an alkalinizing and/or oxidative material that is placed upstream of or within the membrane stack when viewed in the direction of flow.
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公开(公告)号：US20230099462A1
公开(公告)日：2023-03-30
申请号：US17792159
申请日：2020-10-07
申请人： BWT Holding GmbH
摘要： A system for sanitizing a drinking water-carrying device includes a filter candle that can be installed in a filter head. The filter head has one inlet and one outlet, and the system includes a sanitizing cartridge which can replace the filter candle. The sanitizing cartridge includes a sanitizing agent that can be flushed into the drinking water-carrying device via the filter head.
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公开(公告)号：US20230406739A1
公开(公告)日：2023-12-21
申请号：US18035795
申请日：2021-11-04
申请人： BWT Holding GmbH
CPC分类号： C02F1/722 , C02F1/76 , C02F1/78 , C02F1/505 , C02F1/66 , C02F1/688 , E03C1/046 , E03C1/10 , C02F2303/04 , C02F2201/006 , C02F2307/14 , C02F2307/10 , C02F2305/023 , E03C2201/40
摘要： In order to make available water that is as germ-free as possible, the invention provides a water installation system (1) comprising an extraction point (38) and/or an outlet, wherein the water installation system has a direction of flow (D) towards the extraction point and/or towards the outlet, and comprises at least one chemical germ barrier (200) upstream of the extraction point and/or the outlet when viewed in the direction of flow, wherein the chemical germ barrier is selected in particular from the group consisting of at least one alkalinizing and/or oxidative material, silver, chlorine, and combinations thereof.
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公开(公告)号：US20230405527A1
公开(公告)日：2023-12-21
申请号：US18035548
申请日：2021-11-04
申请人： BWT Holding GmbH
CPC分类号： B01D61/10 , C02F1/32 , C02F1/722 , C02F1/66 , C02F1/441 , C02F1/442 , B01D61/025 , B01D61/027 , C02F1/50 , C02F2201/006 , B01D2311/08 , C02F2303/20 , C02F2303/04
摘要： A germ barrier is provided in the concentrate/wastewater drain from a water installation system towards the wastewater sewer in order to prevent backward contamination with germs, using a UV lamp or a chemical germ barrier that contains an alkaline material, in particular a material selected from the group consisting of carbonates, oxides, and peroxides, and combinations thereof.
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