公开(公告)号：US09725347B2

公开(公告)日：2017-08-08

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 ,  C02F1/42 ,  B01D15/08 ,  B01D15/36 ,  B01D27/14 ,  B01D24/00 ,  C02F5/04 ,  C02F1/44

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.

公开(公告)号：US11266953B2

公开(公告)日：2022-03-08

申请号：US16754969

申请日：2018-10-11

Applicant: COWAY CO., LTD. ,  TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Sung-Kon Cho ,  Sung-Han Yun ,  Hae-Sun Lee ,  Sun-Yong Lee ,  Sang-Hyeon Kang ,  Doo-Won Han ,  In-Tak Lee ,  Gi-Lyang Kim ,  Dong-Gyu Kim ,  Kang-Jin Kim ,  Jong-Kwan Kim ,  Jae-Hoon Moon ,  Hee-Kyung Lee

IPC: B01D61/08 ,  B01D61/10 ,  B01D63/10 ,  C02F1/44 ,  B01D63/08

Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.