HEAT PUMP
    11.
    发明申请

    公开(公告)号:US20230101537A1

    公开(公告)日:2023-03-30

    申请号:US17802055

    申请日:2021-02-24

    Abstract: A heat pump is provided that includes a first pipe in which a first refrigerant flows; a second pipe disposed at a side of the first pipe and in which a second refrigerant flows; a first heat exchanger connected with the first pipe and the second pipe and in which the first refrigerant exchanges heat with the second refrigerant; a boiler connected with the first pipe and in which the first refrigerant flows; a compressor connected with the second pipe and that compresses the second refrigerant; a second heat exchanger connected with the second pipe and in which the second refrigerant exchanges heat with outdoor air; a bypass pipe branched from first pipe and configured to exchange heat with the second heat exchanger; and a three-way valve that directs the first refrigerant to pass through the bypass pipe. When the outdoor heat exchanger operates as an evaporator, frost formation thereon may be prevented.

    MASK APPARATUS AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20220016449A1

    公开(公告)日:2022-01-20

    申请号:US17245534

    申请日:2021-04-30

    Abstract: A mask apparatus includes a mask body having a fan module, a seal defining a breathing space, a pressure sensor sensing air pressure in the breathing space, a mask body cover coupled to the mask body, and a controller that controls a rotation speed of the fan module based on pressure values. The controller is configured to determine breathing information including a maximum pressure value and time point, and a minimum pressure value and time point, determine a breathing state of a user based on the breathing information, determine whether the breathing state is a steady state, determine a tidal volume of the user based on the breathing information, and control the rotation speed of the fan module based on the tidal volume.

    MASK APPARATUS AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20210402222A1

    公开(公告)日:2021-12-30

    申请号:US17231466

    申请日:2021-04-15

    Abstract: A mask apparatus includes a mask body, a fan module, a seal that defines a breathing space, a pressure sensor coupled to the mask body and configured to sense an air pressure in the breathing space, and a controller coupled to the mask body and configured to control a rotation speed of the fan module based on the air pressure. The controller is configured to determine a breathing cycle based on a maximum pressure value and a minimum pressure value among air pressure values sensed by the pressure sensor, determine a time difference between a maximum time point and a minimum time point, determine an expected time point of inhalation in a subsequent breathing cycle based on the breathing cycle and the time difference, and increase the rotation speed of the fan module based on a current time corresponding to the expected time point of inhalation.

    MOBILE TERMINAL
    15.
    发明申请

    公开(公告)号:US20210320992A1

    公开(公告)日:2021-10-14

    申请号:US16944013

    申请日:2020-07-30

    Abstract: Disclosed herein is a mobile terminal switchable from a first state to a second state by extending in the first direction, including a first frame, a second frame movable from the first frame in the first direction or a second direction opposite to the first direction, a slide frame movable in the first direction or the second direction with respect to the second frame, and a support link having one end hinged to the first frame and an opposite end hinged to the second frame, the support link having a variable length. The mobile terminal may maintain a flat state regardless of change in the state of the mobile terminal by preventing the front surface from being separated or sagging.

    HEAT PUMP AND METHOD OF OPERATING HEAT PUMP

    公开(公告)号:US20210262708A1

    公开(公告)日:2021-08-26

    申请号:US17184059

    申请日:2021-02-24

    Abstract: A heat pump may include a compressor configured to compress a refrigerant, a first temperature sensor configured to detect an outdoor temperature, a second temperature sensor provided in heating pipes connected to a heating device that performs indoor heating and configured to detect a temperature of fluid flowing through the heating pipes, an outdoor heat exchanger configured to perform heat exchange between outdoor air and a refrigerant, a third temperature sensor configured to detect a temperature of the outdoor heat exchanger, and a controller. The controller may be configured to: control power to a boiler and/or to the compressor based on sensing values of the first, second, and third temperature sensors, calculate an expected efficiency of the heat pump based on the sensing value of the first temperature sensor and an initial target temperature, and control power to the boiler based on the expected efficiency.

    MOBILE TERMINAL
    17.
    发明申请
    MOBILE TERMINAL 审中-公开

    公开(公告)号:US20170373376A1

    公开(公告)日:2017-12-28

    申请号:US15351020

    申请日:2016-11-14

    Abstract: There is disclosed a mobile terminal including a display unit, a front case of which a front surface the display is mounted, a rear case coupled to a rear surface of the front case, a main board loaded between the front case and the rear case, and a side case coupled to one or more side surfaces of the front and rear cases, wherein the side case comprises an inner injection mold projected toward the front case and the rear case, an outer injection mold exposed externally and an antenna pattern disposed between the inner injection mold and the outer injection mold.

    MOBILE TERMINAL
    18.
    发明公开
    MOBILE TERMINAL 审中-公开

    公开(公告)号:US20240214478A1

    公开(公告)日:2024-06-27

    申请号:US18555807

    申请日:2021-04-19

    CPC classification number: H04M1/0268 H04M1/0235 H04M1/0262 H01Q1/243

    Abstract: Provided is a mobile terminal comprising: a first frame; a second frame which slidingly moves with respect to the first frame in a first direction to switch to an extended mode and includes a ground metal, a first side metal, and a second side metal; a display part which includes a fixed portion coupled to the front surface of the first frame and a variable portion bent to surround the second frame; a rolling hinge which is coupled to the rear surface of the variable portion and comprises a conductive material; and a ground pin which is coupled to the rolling hinge, wherein the ground pin is brought into contact with the ground metal in the extended mode to electrically connect the rolling hinge to the ground metal.

    MOBILE TERMINAL
    20.
    发明申请

    公开(公告)号:US20220075418A1

    公开(公告)日:2022-03-10

    申请号:US17143918

    申请日:2021-01-07

    Abstract: The present disclosure provides a mobile terminal including: a body including a first frame and a second frame configured to slide to transition to either a first or second state; a flexible display configured to cover a part of the body, wherein a front surface area of the flexible display is configured to vary according to the sliding of the second frame; and a link supporter disposed between the first and second frames, wherein the link supporter comprises: a first link, wherein a first end of the first link is hinge-coupled to the first frame; a second link, wherein a first end of the second link is hinge-coupled to the first link and a second end of the second link is coupled to the second frame; and a hinge cam configured to be inserted a second end of the first link and the first end of the second link.

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