公开(公告)号：US12017172B2

公开(公告)日：2024-06-25

申请号：US17464856

申请日：2021-09-02

Applicant: LG Electronics Inc.

Inventor： Ji Eun Choi ,  Hyungho Park ,  Jinhee Noh ,  Dongryul Park ,  Seongman Jang

IPC: B01D46/00 ,  B01D46/24 ,  B01D46/42 ,  B01D46/44 ,  B01D46/46 ,  B01D46/56 ,  F24F8/108 ,  F24F8/80 ,  F24F11/526 ,  F24F11/64 ,  F24F11/79 ,  F24F110/64

CPC classification number: B01D46/0049 ,  B01D46/0084 ,  B01D46/24 ,  B01D46/429 ,  B01D46/442 ,  B01D46/46 ,  B01D46/56 ,  F24F8/108 ,  F24F11/526 ,  F24F11/64 ,  F24F11/79 ,  B01D2273/30 ,  B01D2279/51 ,  F24F8/80 ,  F24F2110/64

Abstract: An air cleaning system can rapidly senses occurrence of local pollution, caused by fine dust, through a remote sensor hub and supplies purified air to a polluted area in a concentrated manner, thereby quickly purifying indoor air.

公开(公告)号：US12121084B2

公开(公告)日：2024-10-22

申请号：US17599507

申请日：2020-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Keonwang Lee ,  Seongman Jang ,  Hyungho Park ,  Hoojin Kim

IPC: A41D13/11 ,  A61B5/087 ,  A61B5/11 ,  A62B18/00 ,  A62B18/02 ,  A62B18/08 ,  A62B23/02 ,  F04D19/00 ,  F04D27/00 ,  F04D29/70

CPC classification number: A41D13/1107 ,  A41D13/1161 ,  A61B5/087 ,  A61B5/1118 ,  A62B18/006 ,  A62B18/025 ,  A62B18/086 ,  A62B23/02 ,  F04D19/002 ,  F04D27/004 ,  F04D27/007 ,  F04D27/008 ,  F04D29/703

Abstract: Provided are a mask device and a method for controlling the same. The mask device includes a mask body configured to cover a nose and mouth of a user, a first air cleaner connected to one side of the mask body, and a second air cleaner connected to the other side of the mask body. Also, the mask device includes a first suction fan module installed in the first air cleaner, a second suction fan module installed in the second air cleaner, and an exhaust fan module disposed in the mask body.

公开(公告)号：US20240299872A1

公开(公告)日：2024-09-12

申请号：US18664032

申请日：2024-05-14

Applicant: LG Electronics Inc.

Inventor： Ji Eun CHOI ,  Hyungho Park ,  Jinhee Noh ,  Seongman Jang

IPC: B01D46/00 ,  B01D46/24 ,  B01D46/42 ,  B01D46/44 ,  B01D46/46 ,  B01D46/56 ,  F24F8/108 ,  F24F8/80 ,  F24F11/526 ,  F24F11/64 ,  F24F11/79 ,  F24F110/64

CPC classification number: B01D46/0049 ,  B01D46/0084 ,  B01D46/24 ,  B01D46/429 ,  B01D46/442 ,  B01D46/46 ,  B01D46/56 ,  F24F8/108 ,  F24F11/526 ,  F24F11/64 ,  F24F11/79 ,  B01D2273/30 ,  B01D2279/51 ,  F24F8/80 ,  F24F2110/64

Abstract: An air cleaning system can rapidly senses occurrence of local pollution, caused by fine dust, through a remote sensor hub and supplies purified air to a polluted area in a concentrated manner, thereby quickly purifying indoor air.