公开(公告)号：US11465895B2

公开(公告)日：2022-10-11

申请号：US17260774

申请日：2019-07-08

Applicant: 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.

公开(公告)号：US10398252B2

公开(公告)日：2019-09-03

申请号：US15038271

申请日：2014-12-01

Applicant: COWAY CO., LTD.

Inventor： Woong Jung ,  Hee-Do Jung ,  Young-Hoon Hong ,  Jin-Woo Choi

IPC: A47J31/44 ,  A47J31/46 ,  A47J31/36

Abstract: A coffee extraction device is disclosed. A coffee extraction device according to an embodiment of the present invention comprises: a pump which is connected to a water supply source and pressurizes water supplied from the water supply source; a heater for heating the water pressurized by the pump; a coffee extraction unit for extracting coffee using the water heated by the heater; and a discharge member for discharging the coffee, which has been extracted by the coffee extraction unit, to the outside, wherein a vent valve may be provided between the heater and the coffee extraction unit, the vent valve being closed during coffee extraction and being opened after coffee extraction.

公开(公告)号：US12135159B2

公开(公告)日：2024-11-05

申请号：US17413436

申请日：2019-12-11

Applicant: Coway Co., Ltd.

Inventor： Kwon-Jae Lee ,  In-Du Choi ,  Hyun-Woo Lee ,  Chung-Lae Kim ,  Chan-Jung Park ,  Woong Jung

IPC: F25B39/02 ,  B23K26/21 ,  B23K31/02 ,  F25C1/08 ,  F25C5/08 ,  B23K101/14

Abstract: A method for manufacturing an evaporator for ice-making includes: a preparation step for preparing a plate member, a finger member, and a capillary tube, the plate member being provided with a through hole and formed as a developed view of a tube; an insertion step for inserting the finger member into the through hole so that the finger member at least partially passes through the through hole; a connection step for fixedly connecting the finger member to the plate member; an insert placement step for placing at least a part of the capillary tube on the plate member; and an evaporation tube formation step for forming an evaporation tube, which is provided with a refrigerant flow path through which a refrigerant flows, by bending the plate member into a tube shape and connecting end portions.

公开(公告)号：US11433354B2

公开(公告)日：2022-09-06

申请号：US17260810

申请日：2019-07-08

Applicant: 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 ,  B67D1/08

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：US12078392B2

公开(公告)日：2024-09-03

申请号：US17779879

申请日：2020-11-18

Applicant: COWAY CO., LTD.

Inventor： Min-Chul Yong ,  Chung-Lae Kim ,  Chul-Ho Kim ,  Young-Hoon Hong ,  Hyun-Soo Shin ,  Si-Jun Park ,  Chan-Jung Park ,  Gyeong-Jong Kim ,  Gyeong-Min Lee ,  Byung-Hyo Ye ,  Woong Jung

IPC: F25B39/04 ,  F28D1/047

CPC classification number: F25B39/04 ,  F28D1/047

Abstract: Disclosed is a condenser for a water purifier, comprising a pipe provided with a plurality of bending parts which are disposed so as to be vertically overlapping with one another, cooling wires provided on the upper and lower surfaces of the plurality of bending parts; and fixing members for fixing the cooling wires. The cooling wires that are provided on the surfaces, facing each other, of the plurality of bending parts are disposed so as to alternate with each other.

公开(公告)号：US11370647B2

公开(公告)日：2022-06-28

申请号：US16607288

申请日：2018-04-17

Applicant: COWAY CO., LTD.

Inventor： Jong-Hwan Lee ,  Chan-Jung Park ,  Woong Jung ,  Hyun-Goo Kim

IPC: B67D1/00 ,  B01D35/04

Abstract: A water discharge device is disclosed. A water discharge device according to an embodiment of the present invention may comprise: a main body unit including a first main body and a second main body movably connected to the first main body; and a discharge unit connected to the second main body so as to be moved with the second main body, and connected to a water source so as to discharge water in the water source to the outside, wherein the discharge unit comprises a plurality of link members having flow channels through which water flows, respectively, and rotatably connected to each other so as to connect the flow channels in a sealed manner.