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公开(公告)号：US20200298181A1
公开(公告)日：2020-09-24
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 LRR , Sun-Yong LEE , Sang-Hyeon KANG , Doo-Won HAM , In-Tak LEE , Gi-Lyang KIM , Dong-Gyu KIM , Kang-Jin KIM , Jong-Kwan KIM , Jae-Hoon MOON , Hee-Kyung LEE
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.
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2.发明申请公开(公告)号：US20180326356A1
公开(公告)日：2018-11-15
申请号：US15777455
申请日：2016-11-10
Applicant: COWAY CO., LTD.
Inventor： Sung-Min MOON , Jun-Young LEE , Guk-Won LEE , Sang-Hyeon KANG
CPC classification number: B01D61/54 , B01D61/445 , B01D61/48 , C02F1/46104 , C02F1/4695 , C02F2001/46128 , C02F2001/46152 , C02F2201/46135 , C02F2209/06 , C02F2303/22
Abstract: A deionization filter device includes a first electrode, a second electrode, at least one bipolar ion exchange sheet configured to include a cation exchange film and an anion exchange film, and disposed between the first electrode and the second electrode, a voltage source configured to apply a deionization voltage or a reproduction voltage between the first electrode and the second electrode, a pH sensor configured to detect a pH value of a solution to be treated by a voltage applied by the voltage source, and a controller configured to control the voltage source, depending on a pH value of the solution.
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公开(公告)号：US20180244542A1
公开(公告)日：2018-08-30
申请号：US15756885
申请日：2016-09-01
Applicant: COWAY CO., LTD.
Inventor： Sung-Han YUN , Hyoung-Min MOON , Won-ll JOO , Tae-seong KWON , Sang-Hyeon KANG
Abstract: Disclosed are a sterilizing structure of a water outlet and a water treatment apparatus including the same. The sterilizing structure of the water outlet according to an embodiment of the present invention may comprise a water outlet for discharging treated water treated in a water treatment device externally, and a sterilizer for sterilizing the water outlet.
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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：US20170014769A1
公开(公告)日：2017-01-19
申请号：US15121301
申请日：2015-02-13
Applicant: COWAY CO., LTD.
Inventor： Tae-Seong KWON , Soo-Young LEE , Hyoung-Min MOON , Sang-Hyeon KANG , Byung-Kil PARK
CPC classification number: B01D61/10 , B01D61/025 , B01D61/12 , B01D2313/18 , B01D2313/50 , C02F1/008 , C02F1/441 , C02F2201/005 , C02F2301/04
Abstract: A water treatment apparatus is disclosed. The water treatment apparatus, according to one embodiment of the present invention, may comprise: a filter unit comprising a reverse osmosis filter for supplying purified water filtered from raw water, and residential water which could not be filtered from raw water; a storage unit connected to the filter unit and comprising a storage member in which purified water is stored, then discharged, and a housing within which the storage member is provided, and through which residential water inflows and outflows; and a flow path changing valve connected to the filter unit and the storage unit, and which allows residential water to outflow from the housing as purified water is stored in the storage member, or allows purified water to be discharged from the storage member as residential water inflows into the housing.
Abstract translation: 公开了一种水处理设备。 根据本发明的一个实施例的水处理装置可以包括：过滤器单元，其包括用于供应从原水中过滤的净化水的反渗透过滤器和不能从原水中过滤的住宅水; 连接到过滤器单元的存储单元，并且包括存储有净化水然后排出的存储构件，以及设置有存储构件的壳体，并且通过该容器流入和流出住宅; 以及连接到过滤器单元和存储单元的流路切换阀，并且当净化水存储在存储构件中时，允许住宅水从壳体流出，或者允许净化水作为住宅水从储存构件排出 流入房屋。
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Patent Agency Ranking
公开(公告)号：US20220184537A1
公开(公告)日：2022-06-16
申请号：US17684866
申请日：2022-03-02
Applicant: COWAY CO., LTD.
Inventor： Dae-Sik KANG , Byoung-Phil LEE , Hyoung-Min MOON , Sang-Hyeon KANG , Dong-Hun LEE
Abstract: Provided is a water purifier that includes a filtering unit for producing purified water by filtering influent water; a TDS measuring unit for measuring the total dissolved solids (TDS) in the water flowing into the filtering unit; a purified water passage through which the purified water is discharged; a concentrated water passage through which concentrated water, filtered by the filtering unit, is discharged; a concentrated water flow control valve for controlling the flow rate of the concentrated water discharged through the concentrated water passage; and a control unit for adjusting the degree of opening and closing of the concentrated water control valve, on the basis of the TDS and the pressure of the water flowing into the filtering unit.
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公开(公告)号：US20210106948A1
公开(公告)日：2021-04-15
申请号：US16498828
申请日：2018-03-26
Applicant: COWAY CO., LTD.
Inventor： Guk-Won LEE , Sang-Hyeon KANG , Sung-Min MOON , Jun-Young LEE
Abstract: The present invention relates to a bipolar ion exchange membrane and a production method therefor, and provides a bipolar ion exchange membrane comprising a first polar heterogeneous ion exchange membrane and a second polar homogeneous ion exchange membrane stacked on each other, wherein the first polar heterogeneous ion exchange membrane is formed of an ion exchange resin powder and a binder resin that contain a first polar ion exchange group, the second polar homogeneous ion exchange membrane is formed of a matrix resin containing a second polar ion exchange group, and an interface between the first polar heterogeneous ion exchange membrane and the second polar homogeneous ion exchange membrane is a heterogeneous interface.
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公开(公告)号：US20190329168A1
公开(公告)日：2019-10-31
申请号：US16468529
申请日：2017-11-29
Applicant: COWAY CO., LTD.
Inventor： Dae-Sik KANG , Byoung-Phil LEE , Hyoung-Min MOON , Sang-Hyeon KANG , Dong-Hun LEE
Abstract: A water purifier according to an embodiment of the present invention comprises: a filtering unit for producing purified water by filtering influent water; a TDS measuring unit for measuring the total dissolved solids (TDS) in the water flowing into the filtering unit; a purified water passage through which the purified water is discharged; a concentrated water passage through which concentrated water, filtered by the filtering unit, is discharged; a concentrated water flow control valve for controlling the flow rate of the concentrated water discharged through the concentrated water passage; and a control unit for adjusting the degree of opening and closing of the concentrated water control valve, on the basis of the TDS and the pressure of the water flowing into the filtering unit.
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公开(公告)号：US20180370831A1
公开(公告)日：2018-12-27
申请号：US15781956
申请日：2016-12-06
Applicant: COWAY CO., LTD.
Inventor： Hyoung-Min MOON , Sung-Han YUN , Won-ll JOO , Tae-Seong KWON , Sang-Hyeon KANG
Abstract: The present invention provides a water treatment device comprising: a filtering unit for filtering raw water; a storing unit comprising a first chamber for storing purified water, which has passed through at least a predetermined number of filters provided in the filtering unit and thus has been filtered, and a second chamber, the volume of which changes according to the volume change of the first chamber; an extraction unit installed to provide the user with the purified water that has been filtered; an sterilizing water supply unit for supplying sterilizing water in order to sterilize/disinfect the storing unit; and a control unit for controlling the driving of the sterilizing water supply unit and the opening/closing of a channel for supplying the sterilizing water.
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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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