公开(公告)号：US11964225B2

公开(公告)日：2024-04-23

申请号：US17440430

申请日：2019-05-03

Applicant: LG ELECTRONICS INC.

Inventor： Myungsang Kim ,  Bonggyun Park ,  Yoosool Yoon ,  Cheolyeon Lee

IPC: B01D46/42 ,  B01D46/00 ,  F24F11/00 ,  H02J50/00 ,  H02J50/10

CPC classification number: B01D46/0049 ,  B01D46/4245 ,  B01D46/429 ,  H02J50/005 ,  H02J50/10 ,  B01D2273/30

Abstract: An air cleaner according to an embodiment of the present disclosure includes: a main body including a main fan configured to generate air flow, a discharge part through which air passing through the main fan is discharged, a wireless power transmitter disposed on one side, and a power supply connected to the wireless power transmitter; and a flow switching device movably provided on the one side of the main body, wherein the flow switching device includes: a first guide tool configured to guide a first direction rotation of the flow switching device; a second guide tool configured to guide a second direction rotation of the flow switching device; and a wireless power receiver configured to supply power to the first guide tool and the second guide tool.

公开(公告)号：US12097456B2

公开(公告)日：2024-09-24

申请号：US17609315

申请日：2019-06-11

Applicant: LG ELECTRONICS INC.

Inventor： Myungsang Kim ,  Jihong Kim ,  Hojung Kim ,  Bonggyun Park ,  Yoosool Yoon ,  Cheolyeon Lee

IPC: B01D46/00 ,  B01D46/24 ,  B01D46/42 ,  B01D46/44 ,  F24F8/10 ,  F24F8/30 ,  F24F8/80 ,  H02J50/12

CPC classification number: B01D46/0049 ,  B01D46/24 ,  B01D46/4245 ,  B01D46/44 ,  F24F8/10 ,  F24F8/30 ,  F24F8/80 ,  H02J50/12 ,  B01D2273/30

Abstract: An air purifier according to the present disclosure includes a first blower having a first fan configured to generate an air flow from a first suction part toward a first discharge part, a second blower having a second fan configured to generate an air flow from a second suction part toward a second discharge part, an installation space part configured to be formed between the first blower and the second blower, a power transmitter configured to be positioned inside the installation space part, to be fixed to any one of the first blower and the second blower, and to transmit wireless power, and a power receiver configured to be positioned inside the installation space part, to be fixed to the other one of the first blower and the second blower, and to receive wireless power transmitted from the power transmitter.