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    PUMP AND DISHWASHER COMPRISING THE SAME
    1.
    发明申请
    PUMP AND DISHWASHER COMPRISING THE SAME 审中-公开

    公开(公告)号：US20180256003A1

    公开(公告)日：2018-09-13

    申请号：US15917288

    申请日：2018-03-09

    Applicant: LG ELECTRONICS INC.

    Inventor： Jinseok PARK ,  Kichul CHO

    IPC: A47L15/42 ,  A47L15/08

    Abstract: The present invention relates to a pump and a dishwasher including the same. The pump of the present invention includes a housing having a cylindrical shape to contain water; an rotatable impeller to discharge the water in the housing to an external; a heater cover to form a bottom surface of the housing; a heater plate joined to a lower side of the heater cover; and a heater joined to a lower side of the heater plate to heat the heater plate. The heater is not in directly contact with the heater cover.

    PUMP AND DISHWASHER INCLUDING THE SAME
    2.
    发明申请
    PUMP AND DISHWASHER INCLUDING THE SAME 审中-公开

    公开(公告)号：US20190307309A1

    公开(公告)日：2019-10-10

    申请号：US16449887

    申请日：2019-06-24

    Applicant: LG ELECTRONICS INC.

    Inventor： Sangsoo LEE ,  Myoungjong KIM ,  Jongmin LEE ,  Yongjin CHOI ,  Minchul KIM ,  Jinseok PARK ,  Soohan EO ,  Semin JANG ,  Seongwoo AN

    IPC: A47L15/42 ,  F04D13/00 ,  F04D29/42 ,  F04D29/58 ,  A47L15/00 ,  A47L15/08

    Abstract: A pump (8) is disclosed. The pump (8) includes a partition wall (84) configured to divide the interior of a body into two spaces, a first chamber (C1) located under the partition wall (84), the first chamber (C1) having an introduction portion (841), through which water is introduced, a second chamber (C2) located above the partition wall (84), the second chamber (C2) having a discharge portion (849), through which water is discharged, a communication hole (86) formed through the partition wall (84) to allow the first chamber (C1) and the second chamber (C2) to communicate with each other therethrough, an impeller (85) provided in the second chamber (C2) to move water to the discharge portion (849), a housing configured to define the bottom surface of the first chamber (C1), the housing being made of a conductor, a heater (H) configured to heat the housing (81), and a steam discharge (843) port formed through the first chamber (C1) to allow steam to be discharged therethrough.

    PHASE SHIFTING DEVICE
    5.
    发明申请
    PHASE SHIFTING DEVICE 审中-公开

    公开(公告)号：US20180198206A1

    公开(公告)日：2018-07-12

    申请号：US15868953

    申请日：2018-01-11

    Applicant: LG ELECTRONICS INC.

    Inventor： Jinseok PARK ,  Song-Cheoll HONG ,  SEUNG HOON KANG ,  Jaehoon CHUNG ,  Minki AHN

    IPC: H01Q3/34 ,  H01P1/18

    CPC classification number: H01Q3/34 ,  H01P1/18 ,  H03H11/20

    Abstract: Provided is a phase shifting device including a first balun outputting first and second differential input signals, an I/Q generator outputting first to fourth phase signals based on the first and second differential input signals, a control circuit outputting a first control signal, a second control signal, a plurality of in-phase select signals, and a plurality of quadrature select signals, a current source circuit including a first source transistor outputting an in-phase current according to the first control signal and a second source outputting a quadrature current according to the second control signal, a vector sum circuit outputting first and second differential output signals based on the first to fourth phase signals according to the plurality of in-phase select signals and the plurality of quadrature select signals and including a plurality of sub-vector sum circuits, and a second balun outputting an output signal.

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