公开(公告)号：US20230124336A1

公开(公告)日：2023-04-20

申请号：US17912411

申请日：2021-03-16

申请人： LG Electronics Inc. ,  Seoul National University R&DB Foundation

发明人： Taewoong KONG ,  Chaseung JUN ,  Sangwook HONG ,  Seungki SUL ,  Joohyun LEE ,  Hwigon KIM

IPC分类号： D06F34/14 ,  D06F23/02 ,  D06F39/04 ,  D06F37/06 ,  D06F37/26 ,  H05B6/10 ,  G01K7/36 ,  H01F7/02 ,  H01F7/20

摘要： Disclosed is a clothes treatment apparatus. The clothes treatment apparatus of the present disclosure may comprise: a cabinet; a drum rotatably provided in the cabinet; an induction heater which is disposed outside the drum and heats the drum; a magnet which is fixed to the drum and of which a residual magnetic flux density changes depending on temperature; and a coil fixed to the outside of the drum and disposed at a position overlapping the magnet in the longitudinal direction of the central axis of rotation of the drum.

公开(公告)号：US20230102943A1

公开(公告)日：2023-03-30

申请号：US17802649

申请日：2021-02-26

申请人： LG Electronics Inc. ,  Seoul National University R&DB Foundation

发明人： Taewoong KONG ,  Chaseung JUN ,  Sangwook HONG ,  Seungki SUL ,  Joohyun LEE ,  Hwigon KIM

IPC分类号： D06F34/10 ,  D06F34/26 ,  D06F39/04 ,  D06F58/26 ,  D06F58/40 ,  H05B6/10

摘要： A laundry treating apparatus includes a tub, a drum rotatably provided in the tub, an induction heater which is fixed to the tub, is spaced apart from the drum, and heats the drum, a first circuit including a first coil installed in the tub, a power supply unit which applies AC power to the first coil, and a second circuit installed in the drum and including a second coil disposed in a position overlapping with the first coil in a length direction of a rotational central shaft of the drum and a thermistor having a resistance that varies based on a temperature.