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：US12134062B2

公开(公告)日：2024-11-05

申请号：US17508169

申请日：2021-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Ji Eun Choi ,  Hyungho Park ,  Seongkyeol Hong

IPC: B01D46/84 ,  A61L9/20 ,  B01D46/00 ,  B01D46/24 ,  B01D46/42

Abstract: A portable air purifier is provided that may include a housing having an inlet forming a passage through which air is suctioned into the housing, a filter disposed at an upper side of the inlet and configured to purify air suctioned in through the inlet and flowing upward, an irradiator disposed at a lower side of the filter, installed at a height at which the irradiator overlaps the inlet and configured to irradiate light for sterilization onto the filter, and a sterilizer support configured to support the irradiator and configured to be fixed to the housing and disposed around an outer perimeter of the irradiator.