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    AIR BLOWER
    1.
    发明申请
    AIR BLOWER 有权

    公开(公告)号：US20250012291A1

    公开(公告)日：2025-01-09

    申请号：US18709907

    申请日：2022-07-06

    Applicant: COWAY CO., LTD.

    Inventor： Bong Suk KIM ,  Sang Gu SIM ,  Myung Jin PARK ,  Sung Jin KIM ,  Sung Jae LEE

    IPC: F04D29/42 ,  F04D17/08 ,  F04D29/28

    Abstract: An air blower is disclosed. An air blower according to an aspect of the present invention includes: a fan member rotatably provided to provide transfer force to fluid; a flow passage-forming member accommodating the fan member, having a space that communicates with the outside, and including an outer periphery that encompasses the fan member; a scroll unit rotatably accommodated in the space of the flow passage-forming member; and a housing, which communicates with the space of the flow passage-forming member and the outside, covers the space of the flow passage-forming member and the scroll part, and is coupled to the flow passage-forming member, wherein the scroll unit includes: a scroll motor fixedly coupled to the housing; a scroll body coupled to the scroll motor so as to rotate by means of the operation of the scroll motor; and a scroll opening penetrating the outer periphery of the scroll body so as to allow the space of the flow passage-forming member to communicate with the outside.

    WATER PURIFIER AND METHOD FOR CONTROLLING WATER PURIFIER
    2.
    发明申请
    WATER PURIFIER AND METHOD FOR CONTROLLING WATER PURIFIER 有权

    公开(公告)号：US20240409440A1

    公开(公告)日：2024-12-12

    申请号：US18736637

    申请日：2024-06-07

    Applicant: COWAY Co., Ltd.

    Inventor： Man KIM

    IPC: C02F1/00 ,  B01D61/02 ,  B01D61/04 ,  B01D61/12 ,  B67D1/12 ,  C02F1/44 ,  C02F9/00

    Abstract: A water purifier is provided. The water purifier according to an aspect of the present invention includes a housing; a filter provided inside the housing to filter raw water to produce purified water; a water outlet member that ejects purified water generated in the filter to the outside of the housing; a control valve configured to control water ejection amount ejected through the water outlet member; a factor value measurement sensor configured to obtain information on water ejection amount influencing factors that may affect the water ejection amount; an input panel provided on one side of the housing to receive input of at least one of first user input information to allow to be switched to a state where a user can set the water ejection amount, second user input information on a user water ejection amount which is a water ejection amount that the user wishes to set, and user water ejection start information to ensure that water is ejected as much as the user water ejection amount; and a processor configured to control the water ejection amount using information on the water ejection amount influencing factors when the user water ejection start information is input, wherein the processor may obtain a factor value at the time of setting of the water ejection amount influencing factor when the user water ejection amount is input, obtain a factor value at the time of water ejection of the water ejection amount influencing factor when the user water ejection amount is input, and control the control valve to eject water equal to the user water ejection amount using the factor value at the time of setting, the factor value at the time of water ejection, and the second user input information.

    COLD WATER TANK FOR DIRECT WATER PURIFIER
    6.
    发明公开
    COLD WATER TANK FOR DIRECT WATER PURIFIER 审中-公开

    公开(公告)号：US20240262674A1

    公开(公告)日：2024-08-08

    申请号：US18565746

    申请日：2022-02-08

    Applicant: COWAY CO., LTD.

    Inventor： Hee Joo KANG ,  Hee Do JUNG ,  Chan Jung PARK ,  Jong Hwan LEE ,  Hyun Kang LEE ,  Hyun Goo KIM ,  Yoo Won OH ,  Da Woon JUNG ,  Min Chul YONG ,  Dong Min OH ,  Seong Min PARK

    IPC: B67D1/08 ,  B67D1/00

    CPC classification number: B67D1/0859 ,  B67D1/0004 ,  B67D1/0801 ,  B67D2210/00062

    Abstract: A cold water tank for a direct water purifier is provided. The cold water tank for a direct water purifier may comprise: a tank housing having an internal space and having a height in the longitudinal direction at least four times greater than the maximum width in the lateral direction, and disposed in the longitudinal direction so as to introduce a fluid from the upper side and discharge the fluid to the lower side; an evaporator disposed in the internal space so as to guide movement of a refrigerant for cooling the fluid; a connection part disposed under the tank housing to convert the direction of the fluid moving downward to an upper side; a cold water pipe having a lower end connected to the connection part and extending so as to guide the cooled fluid to an upper side of the internal space, and disposed in the longitudinal direction in the internal space; and a cold water outlet formed at the upper end of the tank housing and connected to the upper end of the cold water pipe to discharge the fluid to the outside of the tank housing.

    POWER CONVERSION DEVICE FOR ELECTRIC RANGE, AND CONTROL METHOD THEREOF
    9.
    发明公开
    POWER CONVERSION DEVICE FOR ELECTRIC RANGE, AND CONTROL METHOD THEREOF 审中-公开

    公开(公告)号：US20230422356A1

    公开(公告)日：2023-12-28

    申请号：US18252234

    申请日：2021-10-08

    Applicant: COWAY CO., LTD.

    Inventor： Young Kook KIM ,  Kyo Eon OH ,  Yeon Soo SEONG ,  Eui Soon LEE

    IPC: H05B6/04 ,  H05B6/12 ,  H02J50/12

    CPC classification number: H05B6/04 ,  H05B6/1209 ,  H02J50/12

    Abstract: Disclosed are a power conversion device for an electric range, and a control method thereof. The control method according to one embodiment of the present invention comprises: receiving a user's selection of the number of outputs through an interface unit, and determining the resonance frequency from the number of outputs and an object to be heated; comparing a rectified voltage and the voltage at both ends of a switching element, and generating a switching timing reference signal; and determining a delay time according to the difference between the resonance frequency and the frequency of the switching timing reference signal, and outputting a switching control signal that turns on after the delay time has passed since the falling edge of the switching timing reference signal.

    WATER PURIFIER
    10.
    发明公开
    WATER PURIFIER 审中-公开

    公开(公告)号：US20230373817A1

    公开(公告)日：2023-11-23

    申请号：US18247954

    申请日：2021-10-08

    Applicant: COWAY CO., LTD.

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

    IPC: C02F1/00 ,  B01D35/04 ,  B01D35/157 ,  B01D35/30

    CPC classification number: C02F1/003 ,  B01D35/04 ,  B01D35/157 ,  B01D35/306 ,  C02F2201/004 ,  C02F2209/00 ,  C02F2303/04

    Abstract: A water purifier may include: a filter filtering raw water to provide purified water; a discharge port through which the purified water is discharged outside; water pipes providing a flow space for the purified water to flow; a flow path module including a body part supporting the water pipes; and a tubing assembly detachably connected to the water pipes to selectively open and close at least a portion of the water pipes when connected thereto. The tubing assembly has one side connected to the filter and the other side connected to the flow path module, and the flow path module receives the purified water filtered by the filter through the tubing assembly. The flow path module may be placed above the tubing assembly, and disposed between the filter and the discharge port while overlapping at least a portion of the tubing assembly without overlapping the filter when viewed from above.

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