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公开(公告)号：US20240133614A1
公开(公告)日：2024-04-25
申请号：US18278065
申请日：2022-02-23
Applicant: LG ELECTRONICS INC.
Inventor： Sang Chul HAN , Jin Woo PARK , Jaeyoon OH
IPC: F25D23/02
CPC classification number: F25D23/028 , F25D2327/001 , F25D2400/18
Abstract: A refrigerator door includes a color module which displays various colors by using LEDs. Accordingly, when a consumer desires to change the color of the refrigerator door, the color of the refrigerator door can be changed to color desired by the consumer.
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公开(公告)号：US20240230207A9
公开(公告)日：2024-07-11
申请号：US18278065
申请日：2022-02-23
Applicant: LG ELECTRONICS INC.
Inventor： Sang Chul HAN , Jin Woo PARK , Jaeyoon OH
IPC: F25D23/02
CPC classification number: F25D23/028 , F25D2327/001 , F25D2400/18
Abstract: A refrigerator door includes a color module which displays various colors by using LEDs. Accordingly, when a consumer desires to change the color of the refrigerator door, the color of the refrigerator door can be changed to color desired by the consumer.
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公开(公告)号：US20240131917A1
公开(公告)日：2024-04-25
申请号：US18239899
申请日：2023-08-29
Applicant: LG ELECTRONICS INC.
Inventor： Jangwon LEE , Sang Chul HAN , Young Il PARK
CPC classification number: B60K7/0007 , B60K11/06 , G05D1/021 , H02K9/06 , H02K11/33 , H02K21/22 , B60K2007/0092 , H02K2211/03
Abstract: A robot wheel driving apparatus comprises: a wheel configured to rotate and move a robot, a motor housing provided inside the wheel and having a cylindrical shape, the motor housing defining an open surface, a motor inserted into the motor housing and configured to provide a rotational force to the wheel, an inverter cover connected to the motor and covering the open surface of the motor housing, and an aluminum electrolytic capacitor protruding from an inside of the inverter cover in a direction opposite to the inverter cover, at least a part of the aluminum electrolytic capacitor being accommodated in the motor.
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公开(公告)号：US20240227536A9
公开(公告)日：2024-07-11
申请号：US18239899
申请日：2023-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Jangwon LEE , Sang Chul HAN , Young Il PARK
CPC classification number: B60K7/0007 , B60K11/06 , G05D1/021 , H02K9/06 , H02K11/33 , H02K21/22 , B60K2007/0092 , H02K2211/03
Abstract: A robot wheel driving apparatus comprises: a wheel configured to rotate and move a robot, a motor housing provided inside the wheel and having a cylindrical shape, the motor housing defining an open surface, a motor inserted into the motor housing and configured to provide a rotational force to the wheel, an inverter cover connected to the motor and covering the open surface of the motor housing, and an aluminum electrolytic capacitor protruding from an inside of the inverter cover in a direction opposite to the inverter cover, at least a part of the aluminum electrolytic capacitor being accommodated in the motor.
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