CLEANER AND METHOD FOR CONTROLLING THEREOF
    21.
    发明公开

    公开(公告)号:US20240315506A1

    公开(公告)日:2024-09-26

    申请号:US18731950

    申请日:2024-06-03

    CPC classification number: A47L9/2815 A47L9/2842 A47L9/30

    Abstract: The disclosure provides a cleaner and a controlling method thereof. A cleaner according to an embodiment of the disclosure includes a suction part, a suction device which generates airflow such that dust is suctioned through the suction part, a detection device which is arranged on one side of the suction part, and emits a light of a predetermined wavelength, and detects a wavelength of a partial light emitted, and at least one processor which controls the suction device, wherein the at least one processor is configured to control the detection device to emit a light of a predetermined wavelength during an operation of the suction device, and detect whether allergen substances exist in the dust suctioned through the suction part based on a wavelength of a reflective light detected in the detection device.

    VENTILATION SYSTEM AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20240167710A1

    公开(公告)日:2024-05-23

    申请号:US18367855

    申请日:2023-09-13

    CPC classification number: F24F11/42 F24F13/10

    Abstract: A ventilation system including a ventilator; and an outdoor unit, wherein the ventilator includes a housing including a first intake, a second intake, a first outlet and a second outlet, a plurality of dampers to change flow paths of air flowing through the housing, first and second air blowers, a heat exchanger in the housing, and a processor to control the dampers and first and second air blowers to form a first flow path in which outside air flows through the heat exchanger, or form a second flow path in which room air flows through the heat exchanger, to thereby form a flow path in the ventilator, while air flows through the flow path, control the outdoor unit to form frost on the heat exchanger, and control the outdoor unit to stop operating based on a preset frosting termination condition so that the frost melts to clean the heat exchanger.

    ELECTROSTATIC PRECIPITATOR AND CONTROL METHOD THEREOF

    公开(公告)号:US20240139758A1

    公开(公告)日:2024-05-02

    申请号:US18237757

    申请日:2023-08-24

    CPC classification number: B03C3/68 B03C3/08 B03C3/45

    Abstract: An electrostatic precipitator includes: a charging unit configured to charge foreign materials; and a dust collecting sheet configured to collect the foreign materials charged in the charging unit. The dust collecting sheet includes: a first electrode; a second electrode spaced apart from the first electrode to face the first electrode and configured to collect the foreign materials passed through the charging unit; a first power connector connected to the first electrode and configured to apply a voltage to the first electrode; a second power connector connected to the second electrode and configured to apply a voltage to generate a potential difference with respect to the first electrode to the second electrode; and a third power connector connected to the second electrode and configured to heat the second electrode. The third power connector is closer to the second power connector than to the first power connector.

    MASK
    24.
    发明公开
    MASK 审中-公开

    公开(公告)号:US20240115888A1

    公开(公告)日:2024-04-11

    申请号:US18216889

    申请日:2023-06-30

    CPC classification number: A62B18/006 A62B23/025

    Abstract: A mask including a mask body and a blower. The mask body includes a first coupling part, and a second coupling part spaced apart from the first coupling part. The blower includes a third coupling part configured to be detachably couplable to the first coupling part and prevented from being coupled to the second coupling part, and a fourth coupling part configured to be detachably couplable to the second coupling part and prevented from being coupled to the first coupling part. With the third coupling part detachably coupled to the first coupling part and the fourth coupling part detachably coupled to the second coupling part, the blower is disposed to a rear of the mask body and is operable to force air to flow into and out of the mask.

    AIR CONDITIONER AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20230093074A1

    公开(公告)日:2023-03-23

    申请号:US17993546

    申请日:2022-11-23

    Abstract: An air conditioner including a heat exchanger; a blower fan; a compressor; and a controller. The controller performs: a cooling process in which the compressor is operated to compress a circulating refrigerant, the heat exchanger performs heat exchange between the refrigerant and air, and the blowing fan is operated to blow air to the heat exchanger. The controller performs a drying process including: performing, a blowing process in which the blower fan is operated to blow air to the heat exchanger while the compressor is stopped, and performing a heating process in which the refrigerant is circulated in a direction that is changed from that of the cooling process, the blower fan is operated to blow air to the heat exchanger, and the compressor is operated to compress the refrigerant, thereby heating the surface of the heat exchanger and drying water condensed on the surface of the heat exchanger.

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