公开(公告)号：US10888811B2

公开(公告)日：2021-01-12

申请号：US16067853

申请日：2017-01-04

Applicant: COWAY CO., LTD.

Inventor： Hyun-Jin Hong ,  Chan-Jung Park ,  Hyung-Tae Kim ,  Jong-Min Kim ,  Young-Kwang Choi ,  Kyung-Hwan Lee

IPC: B01D46/18 ,  B01D46/48 ,  F24F3/16 ,  F24F13/08 ,  F24F13/20 ,  F24F13/28 ,  F24F13/06 ,  F24F7/007 ,  E06B7/03 ,  B01D46/00 ,  E06B7/02

Abstract: An air purifying unit in which leakage of air flowing between a filter and a blowing fan is significantly reduced, and an air cleaning/ventilation device including the same, are provided. In addition, there are an air cleaning/ventilation device detachably installed in a window, used as a ventilation device, and used as an indoor air cleaning device.

公开(公告)号：US10982894B2

公开(公告)日：2021-04-20

申请号：US16305662

申请日：2017-06-01

Applicant: COWAY CO., LTD.

Inventor： Young-Hoon Hong ,  Jung-Hwan Lee ,  Hyun-Seok Moon ,  Kyu-Jun Kim ,  Gyeong-Min Lee ,  Jong-Min Kim ,  Han-Soo Kim ,  Dong-Min Oh

IPC: F25C5/182

Abstract: An ice storage includes a storage body having a storage space for storing ice and a discharge port for discharging ice to the outside, a transferring and breaking part which, by having at least a part thereof provided in the storage space, transfers the ice in the storage space to the discharge port, and if necessary, breaks the transferred ice, and a door part allowing the ice to be discharged through the discharge port as unbroken ice or broken ice unbroken or broken up by the transferring and breaking part. The transferring and breaking part includes a transferring member for transferring ice and a breaking member for breaking ice, and the transferring member and the breaking member are configured such that ice is not stuck therebetween while being transferred.

公开(公告)号：US09908159B2

公开(公告)日：2018-03-06

申请号：US14817975

申请日：2015-08-04

Applicant: Woongjin Coway Co., Ltd.

Inventor： Jung-Hwan Lee ,  Jin-Seong Ka ,  Ho-Dong Nam ,  Jong-Min Kim

IPC: B08B9/00 ,  B08B9/08 ,  C02F1/00 ,  B08B9/032 ,  C02F1/44

CPC classification number: B08B9/0856 ,  B08B9/0321 ,  C02F1/00 ,  C02F1/001 ,  C02F1/44 ,  C02F2201/004 ,  C02F2201/005 ,  C02F2301/066 ,  C02F2303/14

Abstract: A washing method of a water treatment apparatus is provided. The washing method includes a wash water inflow operation in which wash water flows into circulation members, and a circulation washing operation in which a circulation modulation circulates the wash water through passages of the water treatment apparatus.

公开(公告)号：US20190001249A1

公开(公告)日：2019-01-03

申请号：US16067853

申请日：2017-01-04

Applicant: COWAY CO., LTD.

Inventor： Hyun-Jin Hong ,  Chan-Jung Park ,  Hyung-Tae Kim ,  Jong-Min Kim ,  Young-Kwang Choi ,  Kyung-Hwan Lee

IPC: B01D46/00 ,  B01D46/48 ,  F24F3/16 ,  F24F7/007 ,  F24F13/20

Abstract: An air purifying unit in which leakage of air flowing between a filter and a blowing fan is significantly reduced, and an air cleaning/ventilation device including the same, are provided. In addition, there are an air cleaning/ventilation device detachably installed in a window, used as a ventilation device, and used as an indoor air cleaning device.

公开(公告)号：US09604264B2

公开(公告)日：2017-03-28

申请号：US14817943

申请日：2015-08-04

Applicant: Woongjin Coway Co., Ltd.

Inventor： Jung-Hwan Lee ,  Jin-Seong Ka ,  Ho-Dong Nam ,  Jong-Min Kim

IPC: B08B9/00 ,  B08B9/08 ,  C02F1/00 ,  B08B9/032 ,  C02F1/44

CPC classification number: B08B9/0856 ,  B08B9/0321 ,  C02F1/00 ,  C02F1/001 ,  C02F1/44 ,  C02F2201/004 ,  C02F2201/005 ,  C02F2301/066 ,  C02F2303/14

Abstract: A washing device for a water treatment apparatus is provided. The washing device includes circulation members connected to passages of the water treatment apparatus to circulate wash water through the passages of the water treatment apparatus, a circulation module connected to the circulation members for circulating the wash water through the passages of the water treatment apparatus, with the circulation members thereby washing the passages of the water treatment apparatus, a drainpipe connected to the circulation members, a passage switching unit connected to a portion where the circulation members are coupled to the drainpipe to switch passage of the wash water, and a circulation pump connected to the circulation members to selectively circulate the wash water in the connection pipes through the drainpipe or the passages of the water treatment apparatus.