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Patent Agency Ranking
公开(公告)号：US12234171B2
公开(公告)日：2025-02-25
申请号：US17569928
申请日：2022-01-06
Applicant: LG ELECTRONICS INC.
Inventor： Youngjae Kim , Changhwan Yoon , Gyeonghwan Kweon
IPC: C02F9/00 , B01D29/21 , B01D35/06 , B01D35/30 , B01D39/14 , B01D61/14 , B01D61/16 , B01D61/18 , C02F1/00 , C02F1/28 , C02F1/48 , C02F1/44
Abstract: A filter module for a water dispensing device according to the present disclosure includes a filter housing which has an inflow port and a discharge port, and a plurality of filters which includes a filtration member provided in the filter housing to purify water flowing therein through the inflow port and to supply purified water to the discharge port, and filtering raw water flowing therein from the outside into purified water, and the filter module includes a pre-filter through which raw water passes firstly and in which a first carbon block having a hollow shape is built-in, a hollow fiber membrane (UF membrane) filter through which water passes through the pre-filter passes secondly, a second carbon block having a hollow shape through which water passing through the hollow fiber membrane filter passes thirdly, and an electrostatic adsorption member through which water passing through the second carbon block passes fourthly.
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公开(公告)号：US11673084B2
公开(公告)日：2023-06-13
申请号：US17089505
申请日：2020-11-04
Applicant: LG Electronics Inc.
Inventor： Jimin You , Siyeon An , Uison Hwang , Youngjae Kim , Gyeonghwan Kweon
CPC classification number: B01D35/30 , B01D29/15 , B01D35/147 , B01D35/306 , C02F1/001 , F25D11/02 , F25D23/028 , F25D23/126 , B01D2201/301 , B01D2201/302 , B01D2201/347 , B01D2201/4061 , C02F2201/006 , C02F2307/10 , C02F2307/12 , F25D2323/021 , F25D2323/121
Abstract: A water purifying apparatus including a head having a water inlet portion and a water outlet portion; a shaft provided in the head and rotatably mounted between the water inlet portion and the water outlet portion; a bypass flow path passing through a circumference of the shaft, and communicating the water inlet portion with the water outlet portion according to rotation of the shaft; a filter detachably mounted to the head, and having a filter inserting portion in which the shaft is inserted when being mounted on the head; and a filtering flow path in which an inlet port and an outlet port are formed on the circumference of the shaft in a direction intersecting the bypass flow path, and communicated between the filter, the water inlet portion and the water outlet portion with each other according to the rotation of the shaft.
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公开(公告)号：US20220220018A1
公开(公告)日：2022-07-14
申请号：US17573796
申请日：2022-01-12
Applicant: LG ELECTRONICS INC.
Inventor： Youngjae KIM , Changhwan Yoon , Gyeonghwan Kweon
IPC: C02F9/00 , C02F1/28 , C02F1/44 , B01D63/02 , B01D39/16 , B01D39/18 , B01D61/14 , B01D61/18 , B01D61/20 , B01D35/30
Abstract: A filter module for a water dispensing device according to the present disclosure includes a filter housing which has an inflow port and a discharge port, and a plurality of filters which includes a filtration member provided in the filter housing to purify water flowing therein through the inflow port and to supply purified water to the discharge port, and filtering raw water flowing therein from the outside into purified water, and the filter module includes a pre-filter through which raw water passes firstly and in which a first carbon block having a hollow shape is built-in, a hollow fiber membrane (UF membrane) filter through which water passes through the pre-filter passes secondly, an electrostatic adsorption member through which water passing through the hollow fiber membrane filter passes thirdly, and a second carbon block through which water passing through the electrostatic adsorption member passes fourthly.
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公开(公告)号：US20220212970A1
公开(公告)日：2022-07-07
申请号：US17569928
申请日：2022-01-06
Applicant: LG ELECTRONICS INC.
Inventor： Youngjae KIM , Changhwan Yoon , Gyeonghwan Kweon
IPC: C02F9/00 , B01D29/21 , B01D35/30 , B01D39/14 , B01D61/14 , B01D61/18 , B01D61/16 , B01D63/02 , B01D35/06
Abstract: A filter module for a water dispensing device according to the present disclosure includes a filter housing which has an inflow port and a discharge port, and a plurality of filters which includes a filtration member provided in the filter housing to purify water flowing therein through the inflow port and to supply purified water to the discharge port, and filtering raw water flowing therein from the outside into purified water, and the filter module includes a pre-filter through which raw water passes firstly and in which a first carbon block having a hollow shape is built-in, a hollow fiber membrane (UF membrane) filter through which water passes through the pre-filter passes secondly, a second carbon block having a hollow shape through which water passing through the hollow fiber membrane filter passes thirdly, and an electrostatic adsorption member through which water passing through the second carbon block passes fourthly.
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公开(公告)号：US10905987B2
公开(公告)日：2021-02-02
申请号：US16116759
申请日：2018-08-29
Applicant: LG ELECTRONICS INC.
Inventor： Jimin You , Siyeon An , Uison Hwang , Youngjae Kim , Gyeonghwan Kweon
Abstract: A water purifying apparatus including a head having a water inlet portion and a water outlet portion; a shaft provided in the head and rotatably mounted between the water inlet portion and the water outlet portion; a bypass flow path passing through a circumference of the shaft, and communicating the water inlet portion with the water outlet portion according to rotation of the shaft; a filter detachably mounted to the head, and having a filter inserting portion in which the shaft is inserted when being mounted on the head; and a filtering flow path in which an inlet port and an outlet port are formed on the circumference of the shaft in a direction intersecting the bypass flow path, and communicated between the filter, the water inlet portion and the water outlet portion with each other according to the rotation of the shaft.
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