公开(公告)号：US20170368503A1

公开(公告)日：2017-12-28

申请号：US15541202

申请日：2015-12-29

Applicant: COWAY CO., LTD.

Inventor： Jong-Hwan LEE ,  Jung-Hwan LEE ,  Hyun-Soo SHIN ,  Tae-Seong KWON ,  Hyoung-Min MOON ,  Jung-Hun LEE ,  In-Du CHOI ,  Sang-Hyeon KANG

IPC: B01D61/02 ,  B01D65/02 ,  C02F1/44 ,  E03C1/02

CPC classification number: B01D61/025 ,  B01D61/08 ,  B01D61/10 ,  B01D61/12 ,  B01D65/02 ,  B01D2311/04 ,  B01D2311/06 ,  B01D2313/18 ,  B01D2313/24 ,  B01D2313/50 ,  C02F1/441 ,  C02F5/10 ,  C02F2103/023 ,  C02F2209/05 ,  C02F2307/06 ,  E03C1/02 ,  B01D2311/2626

Abstract: Disclosed is a water treatment apparatus which can extract clean water by means of the pressure of raw water. The disclosed water treatment apparatus comprises: a filter part which filters raw water; a storage part which stores clean water filtered by passing through at least a part of the filter part, the storage part having a first chamber and a second chamber of which the volume changes according to a change in the volume of the first chamber; an extraction part which is installed so as to provide the filtered clean water to a user; and an air supply part which is installed on a flow path connected to the storage part in order to supply air to either one of the first chamber or the second chamber of the storage part.

公开(公告)号：US20190111365A1

公开(公告)日：2019-04-18

申请号：US15745384

申请日：2016-07-05

Applicant: COWAY CO., LTD.

Inventor： Sun-Hyeok PARK ,  Jung-Hwan LEE ,  Jong-Hwan LEE ,  Woo-Jin JOO ,  Hyun-Soo SHIN ,  Kyung-Heon LEE ,  Byoung-Hoon LIM ,  Sung-Kon CHO

IPC: B01D35/16 ,  B01D35/157 ,  B01D61/02 ,  B01D61/10 ,  B01D65/02 ,  C02F1/00

Abstract: A water treatment apparatus is provided. The water treatment apparatus includes a filtering unit including a water filter filtering raw water, a sterilizing water generator producing sterilizing water from purified water filtered by at least a portion of the filtering unit, and a discharge member through which the purified water, filtered by the filtering unit, is discharged externally. The sterilizing water produced in the sterilizing water generator sterilizes the discharge member and at least a portion of a flow path connected to the discharge member.

公开(公告)号：US20170327273A1

公开(公告)日：2017-11-16

申请号：US15528302

申请日：2015-11-11

Applicant: COWAY CO., LTD.

Inventor： Jong-Hwan LEE ,  In-Du CHOI ,  Jung-Hwan LEE ,  Woo-Jin JOO ,  Hyun-Soo SHIN ,  Tae-Seong KWON ,  Hyoung-Min MOON

IPC: B65D25/16 ,  B29C49/56 ,  B29L31/00 ,  B29K23/00 ,  C02F1/00

Abstract: Disclosed are a water storage tank bladder, a manufacturing method therefor, the water storage tank including the bladder, and a water treatment apparatus including the water storage tank. According to one embodiment of the present invention, the water storage tank bladder used in the water storage tank to receive and store water and discharge the stored water has a lower side of which the thickness can be thicker than the thickness of the upper side of the bladder and thicker than the thickness of the lateral sides of the bladder.

公开(公告)号：US20190002267A1

公开(公告)日：2019-01-03

申请号：US16065514

申请日：2016-12-20

Applicant: COWAY CO., LTD.

Inventor： Woo-Jin JOO ,  Jung-Hwan LEE ,  Jong-Hwan LEE ,  Hyun-Soo SHIN ,  Chul-Ho KIM

IPC: B67D1/14 ,  B67D3/00

CPC classification number: B67D1/14 ,  B67D3/0058 ,  B67D3/043 ,  F16K31/602 ,  F16K31/607

Abstract: A water discharge device is disclosed. A water discharge device according to an embodiment of the present invention may comprise: a main body having a flow channel formed therein such that water flows through the same and having a discharge opening connected to the flow channel and to the outside such that the water, which has flowed through the flow channel, is discharged to the outside; an opening/closing portion comprising an opening/closing member movably provided in the flow channel so as to open/close an opening/closing hole formed in the flow channel; and a manipulation portion that comprises a rotatable member, which rotates, and interworks with the main body and the opening/closing portion such that the opening/closing member is moved in the flow channel by a rotation of the rotatable member.

公开(公告)号：US20210316251A1

公开(公告)日：2021-10-14

申请号：US17260810

申请日：2019-07-08

Applicant: WOONGJIN COWAY Co., Ltd.

Inventor： Jong-Hwan LEE ,  Hee-Do JUNG ,  Hyun-Goo KIM ,  Yoo-Won OH ,  Chan-Jung PARK ,  Woong JUNG

IPC: B01D61/10 ,  B01D61/02 ,  B01D61/08 ,  C02F1/44

Abstract: A water purifier includes a water purifier body, a filter bracket provided inside the water purifier body, a pump unit provided inside the water purifier body and including a pump connected to a main water purifying filter installed in the filter bracket, and a vibration transmission-preventing unit which, while the main water purifying filter is installed in the filter bracket, ensures the transmission, to the filter bracket and the water purifier body, of vibrations due to the pressure difference between the pump and the main water purifying filter when water is supplied to the main water purifying filter by means of the pump is reduced by a filter vibration-damping member.

公开(公告)号：US20210292151A1

公开(公告)日：2021-09-23

申请号：US17260774

申请日：2019-07-08

Applicant: WOONGJIN COWAY Co., Ltd.

Inventor： Jong-Hwan LEE ,  Hee-Do JUNG ,  Hyun-Goo KIM ,  Yoo-Won OH ,  Hyun-Woo LEE ,  Chung-Lae KIM ,  Chan-Jung PARK ,  Woong JUNG

IPC: B67D1/08

Abstract: A cold water tank includes a tank body, a cover part connected to the tank body to cover an open top of the tank body, and a cooling unit disposed in the tank body to cool water stored inside the tank body so as to make cold water. The cover part is configured to have an air layer formed therein, thereby minimizing or preventing the occurrence of condensation.