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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
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.
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公开(公告)号：US20220371878A1
公开(公告)日：2022-11-24
申请号：US17770694
申请日：2020-10-21
Applicant: COWAY CO., LTD.
Inventor： Hyun-Soo SHIN , Chul-Ho KIM , Young-Hoon HONG , Hyoung-Min MOON , Si-Jun PARK
Abstract: Disclosed is a hot water discharging apparatus. A hot water discharging apparatus according to an embodiment of the present invention comprises: a water heater for heating water that has flowed into hot water, and discharging the hot water; and a hot water discharge unit that is connected to the water heater so that the hot water discharged from the water heater is discharged to the outside, wherein the water heater is provided with an outlet through which the hot water is discharged, the hot water discharge unit includes a hot water discharge member connected to the outside so that the hot water is discharged to the outside, and the water heater may be disposed so that the outlet is located higher than the hot water discharge-side end of the hot water discharge member.
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公开(公告)号：US20220412613A1
公开(公告)日：2022-12-29
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
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.
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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
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.
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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
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.
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Patent Agency Ranking
公开(公告)号：US20220332605A1
公开(公告)日：2022-10-20
申请号：US17642586
申请日：2020-09-21
Applicant: COWAY CO., LTD.
Inventor： Hyoung-Min MOON , Chul-Ho KIM , Young-Hoon HONG , Si-Jun PARK , Hyun-Soo SHIN
Abstract: A water purifier capable of stably discharging residual water from an extraction unit is disclosed. The water purifier (100) comprises: a filter unit (110) having a reverse osmosis membrane filter (113) for filtering incoming water; an extraction unit (160) for providing purified water filtered by the filter unit (110) to a user; and a residual water drainage unit (150) configured to drain, through the reverse osmosis membrane filter (113), residual water remaining in the extraction unit (160), by using an osmotic phenomenon of the reverse osmosis membrane filter (113) after completion of the extraction through the extraction unit (160).
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公开(公告)号：US20210379533A1
公开(公告)日：2021-12-09
申请号：US17287782
申请日：2019-09-10
Applicant: WOONGJIN COWAY Co., Ltd.
Inventor： Hyoung-Min MOON , Chul-Ho KIM , Hyun-Seok MOON , Byung-Sun MO , Hyun-Soo SHIN , Sang-Hyeon KANG
Abstract: A water purifier includes a filtering part including a reverse osmosis filter for filtering water and a discharge part for discharging, to the outside, purified water filtered in the filtering part. The filtering part further includes a pump provided in front of the reverse osmosis filter so as to supply the water to the reverse osmosis filter, and a supply valve that opens and closes so as to supply the water from a water supply source to the filtering part. The supply valve can be provided between the pump and the reverse osmosis filter.
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公开(公告)号：US20210268440A1
公开(公告)日：2021-09-02
申请号：US17259028
申请日：2019-07-10
Applicant: WOONGJIN COWAY Co., Ltd.
Inventor： Hyoung-Min MOON , Chul-Ho KIM , Hyun-Seok MOON , Hyun-Soo SHIN , Byung-Sun MO , Byoung-Phil LEE , Min-Chul YONG , Jae-Man KIM , Sung-Kon CHO
Abstract: A direct water purifier comprises: a first filter for filtering water flowing in through a first flow path; a second filter receiving, through a second flow path, and filtering the water filtered by the first filter; a first valve, provided on the second flow path; a pump, provided on the second flow path, for supplying, to the second filter, water at a water pressure equal to or greater than a preset water pressure; a third filter receiving, through a third flow path, and filtering the water filtered by the second filter; a second valve, provided on the third flow path, for decreasing a pressure in the flow path; a third valve, provided at a rear end of the second valve, for preventing a backflow of the water; and a heating unit receiving the water filtered by the third filter and heating the water to a preset temperature.
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公开(公告)号：US20240010526A1
公开(公告)日：2024-01-11
申请号：US18471665
申请日：2023-09-21
Applicant: WOONGJIN COWAY Co., Ltd.
Inventor： Hyoung-Min MOON , Chul-Ho KIM , Hyun-Seok MOON , Hyun-Soo SHIN , Byung-Sun MO , Byoung-Phil LEE
CPC classification number: C02F1/441 , B01D35/18 , B01D35/147
Abstract: A direct water purifier includes a first filter for filtering water introduced through a first flow path; a second filter for receiving the water supplied from the first filter through a second flow path and filtering the same; a first valve disposed in the second flow path to control water flow; a pump disposed in the second flow path to supply water having a predetermined hydraulic pressure or higher to the second filter; a third filter for receiving the water supplied from the second filter through a third flow path and filtering the same; a heating part for receiving the water supplied from the third filter and heating the same to a predetermined temperature; and a flushing valve disposed in a flushing flow path through which concentrated water is discharged from the second filter, wherein the flushing valve is opened during operation of the heating part.
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公开(公告)号：US20230295016A1
公开(公告)日：2023-09-21
申请号：US17767650
申请日：2020-10-21
Applicant: COWAY CO., LTD.
Inventor： Hyoung-Min MOON , Chul-Ho KIM , Young-Hoon HONG , Si-Jun PARK , Hyun-Soo SHIN
IPC: C02F1/44
CPC classification number: C02F1/441 , C02F2201/005
Abstract: Disclosed is a water purifier. A water purifier according to one example of the present invention includes: a filter unit including a reverse osmosis filter; a water outlet unit including a water outlet member connected to the filter; and a control unit for discharging water filtered by the filter unit to the outside through the water outlet member, wherein the reverse osmosis filter is provided with a reverse osmosis film that divides the reverse osmosis filter into a non-filtering side and a filtering side, and the control unit causes the filtering side to be flushed before the water filtered by the filter unit is discharged through the water outlet member, and can cause the non-filtering side to be flushed after the water filtered by the filter unit is discharged through the water outlet member.
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