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公开(公告)号：US11767629B2
公开(公告)日：2023-09-26
申请号：US17557955
申请日：2021-12-21
Applicant: LG Electronics Inc.
Inventor： Yicheol Choi , Ilyoung Park , Sanghyun Joo , Jangseok Lee
CPC classification number: D06F37/304 , D06F37/04 , D06F39/12
Abstract: A washing machine is configured to perform washing using carbon dioxide and includes a first housing that defines an inner space and an opening, a drum disposed in the inner space of the first housing and configured to accommodate laundry, a barrier that covers the opening of the first housing and is coupled to the first housing, a second housing that covers a surface of the barrier and is coupled to the first housing, and a motor assembly coupled to the barrier. The motor assembly includes a stator, a rotor configured to rotate the drum, a bearing housing, a rotary shaft disposed in the bearing housing, the rotary shaft having a first end coupled to the rotor and a second end coupled to the drum, and a first sealing part and a second sealing part that are disposed in the bearing housing and coupled to the rotary shaft.
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公开(公告)号：US11536492B2
公开(公告)日：2022-12-27
申请号：US16794902
申请日：2020-02-19
Applicant: LG Electronics Inc.
Inventor： Joohyung Kim , Ochang Gwon , Bumsuk Kim , Yicheol Choi
Abstract: The present disclosure provides an electric compressor comprising a main housing, a motor part disposed in the main housing and comprising a stator comprising a rotor accommodating portion and a rotor rotatably disposed in the rotor accommodating portion, a compression part rotatably connected to the motor part, and an inverter part electrically connected to the motor part. The motor part is disposed in a motor room formed inside the main housing, the stator comprises a plurality of insulating protrusions protruding from an outer circumferential surface of the stator, and the plurality of insulating protrusions is configured to be brought into contact with an inner circumferential surface of the motor room.
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