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.

公开(公告)号：US11827532B2

公开(公告)日：2023-11-28

申请号：US17346727

申请日：2021-06-14

Applicant: LG Electronics Inc.

Inventor： Youngjae Kim ,  Changhwan Yoon

IPC: C02F1/00 ,  B01D29/15 ,  B01D35/02 ,  B01D35/147 ,  B01D35/30 ,  F25D23/12

CPC classification number: C02F1/003 ,  B01D29/15 ,  B01D35/02 ,  B01D35/147 ,  B01D35/30 ,  F25D23/126 ,  B01D2201/303 ,  B01D2201/304 ,  B01D2201/4038 ,  C02F2307/12 ,  F25D2323/121

Abstract: Provided are a water purifying apparatus and a refrigerator including the same. The water purifying apparatus includes a filter configured to purify incoming water and discharge the purified water, a head in which the filter is detachably coupled and a water inlet portion and a water outlet portion are formed, and a shaft provided inside the head and rotatably mounted between the water inlet portion and the water outlet portion, the shaft being provided with a bypass flow path directly connecting the water inlet portion and the water outlet portion and a filtering flow path connected so that water flowing in through the water inlet portion is discharged to the water outlet portion via the filter.

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.

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.