公开(公告)号：US20160200612A1

公开(公告)日：2016-07-14

申请号：US14649453

申请日：2013-11-04

Applicant: COWAY CO., LTD.

Inventor： Jun-Young LEE ,  Doo-Won HAN ,  Hyun-Chul LEE ,  Geun-Sang RYU ,  Sung-Han YUN ,  Soon-Ho LIM ,  Seo-Young KIM

IPC: C02F9/00 ,  C02F1/28 ,  C02F5/04 ,  C02F1/42 ,  B01D15/36 ,  B01D15/08

CPC classification number: C02F9/00 ,  B01D15/08 ,  B01D15/361 ,  B01D24/008 ,  B01D27/148 ,  B01D2201/303 ,  C02F1/283 ,  C02F1/42 ,  C02F1/44 ,  C02F5/04 ,  C02F9/005 ,  C02F2201/005 ,  C02F2301/043

Abstract: Disclosed is a water treatment apparatus that includes a head including an inlet portion into which water flows, an outlet portion from which water is discharged externally, and a connection portion connected to the inlet portion and the outlet portion, and a water treatment unit connected to the connection portion, including a plurality of water treatment sections, coupled to the head, and configured such that a portion of the water flowing into the inlet portion passes through the plurality of water treatment sections and sequentially, the remainder of the water passes through only a portion of the plurality of water treatment sections and, and the water flows to the outlet portion together.

Abstract translation: 公开了一种水处理装置，其包括头部，头部包括水流入的入口部分，从外部排出水的出口部分和连接到入口部分和出口部分的连接部分，以及连接到 所述连接部分包括多个水处理部分，所述多个水处理部分联接到所述头部并且被构造成使得流入所述入口部分的水的一部分依次穿过所述多个水处理部分，并且其余部分仅通过 多个水处理部的一部分和水一起流入出口部。

公开(公告)号：US20170320053A1

公开(公告)日：2017-11-09

申请号：US15528287

申请日：2015-09-16

Applicant: Coway Co., Ltd.

Inventor： Sung-Min MOON ,  Jun-Young LEE ,  Sun-Beom CHOI ,  Sang-Hyeon KANG ,  Kyung-Seok KANG ,  Won-Keun SON

IPC: B01J47/12 ,  B01D61/46 ,  B01D69/02 ,  B01D69/12 ,  B01D61/44 ,  C02F1/461 ,  B01J41/12 ,  B01J41/04 ,  B01J39/18 ,  B01J39/04 ,  B01J37/02 ,  B01J35/00 ,  B01J23/745 ,  B01D71/52 ,  B01D71/26 ,  C02F1/469

CPC classification number: B01J47/12 ,  B01D61/445 ,  B01D61/46 ,  B01D69/02 ,  B01D69/12 ,  B01D71/26 ,  B01D71/52 ,  B01D2325/10 ,  B01D2325/24 ,  B01D2325/42 ,  B01J23/745 ,  B01J35/0013 ,  B01J37/0215 ,  B01J37/0236 ,  B01J39/04 ,  B01J39/18 ,  B01J41/04 ,  B01J41/12 ,  B01J47/016 ,  C02F1/4618 ,  C02F1/4693 ,  C02F2201/46115

Abstract: The present invention relates to a bipolar ion exchange sheet and a manufacturing method therefor, the bipolar ion exchange sheet comprising: a cation exchange film comprising a cation adsorption sheet and a cation exchange coating layer formed on one side of the cation adsorption sheet; and an anion exchange film comprising an anion adsorption sheet and an anion exchange coating layer formed on one side of the anion adsorption sheet, wherein the cation exchange film and the anion exchange film are bonded so that the cation exchange coating layer and the anion exchange coating layer face each other.

公开(公告)号：US20180326356A1

公开(公告)日：2018-11-15

申请号：US15777455

申请日：2016-11-10

Applicant: COWAY CO., LTD.

Inventor： Sung-Min MOON ,  Jun-Young LEE ,  Guk-Won LEE ,  Sang-Hyeon KANG

IPC: B01D61/54 ,  B01D61/44 ,  B01D61/48 ,  C02F1/469 ,  C02F1/461

CPC classification number: B01D61/54 ,  B01D61/445 ,  B01D61/48 ,  C02F1/46104 ,  C02F1/4695 ,  C02F2001/46128 ,  C02F2001/46152 ,  C02F2201/46135 ,  C02F2209/06 ,  C02F2303/22

Abstract: A deionization filter device includes a first electrode, a second electrode, at least one bipolar ion exchange sheet configured to include a cation exchange film and an anion exchange film, and disposed between the first electrode and the second electrode, a voltage source configured to apply a deionization voltage or a reproduction voltage between the first electrode and the second electrode, a pH sensor configured to detect a pH value of a solution to be treated by a voltage applied by the voltage source, and a controller configured to control the voltage source, depending on a pH value of the solution.

公开(公告)号：US20210106948A1

公开(公告)日：2021-04-15

申请号：US16498828

申请日：2018-03-26

Applicant: COWAY CO., LTD.

Inventor： Guk-Won LEE ,  Sang-Hyeon KANG ,  Sung-Min MOON ,  Jun-Young LEE

IPC: B01D61/44 ,  B01D69/02 ,  B01D69/12 ,  B01D69/14 ,  B01D71/68 ,  B01D67/00 ,  C08J5/22

Abstract: The present invention relates to a bipolar ion exchange membrane and a production method therefor, and provides a bipolar ion exchange membrane comprising a first polar heterogeneous ion exchange membrane and a second polar homogeneous ion exchange membrane stacked on each other, wherein the first polar heterogeneous ion exchange membrane is formed of an ion exchange resin powder and a binder resin that contain a first polar ion exchange group, the second polar homogeneous ion exchange membrane is formed of a matrix resin containing a second polar ion exchange group, and an interface between the first polar heterogeneous ion exchange membrane and the second polar homogeneous ion exchange membrane is a heterogeneous interface.