Title:
AIR CLEANERS FOR ELEVATORS
Document Type and Number:
WIPO Patent Application WO/2022/114749
Kind Code:
A1
Abstract:
The present invention relates to an air cleaner for an elevator, which is configured to move UV LEDs for sterilizing a filter, the air cleaner comprising: a main body part (20) that forms the outer shape of the air cleaner and is formed of plate materials; a filter (30) that is positioned on upper portions of blowing fans (10) located on the ceiling of an elevator cage and is fitted to a lower end portion of the main body part (20); a bracket (40) that is positioned inside the main body part (20) as an upper portion of the filter (30) and has a plurality of UV LEDs (45) for sterilizing the filter; and a cover (50) that is positioned on an upper portion of the bracket (40), covers the main body part (20), and has a pre-filter (52) and/or a photocatalyst (54), wherein in the air cleaner for an elevator for introducing fresh air into the elevator cage, the plurality of UV LEDs (45) are arranged at predetermined intervals and are installed on the bracket (40) while forming one or more rows to irradiate ultraviolet rays toward the filter (30), the bracket (40) is connected to an external power source (60), the power source (60) is connected to a controller (C) that controls the operation of the power source, the bracket (40) moves at a predetermined speed under the control of the controller (C), and the UV LEDs (45) irradiate ultraviolet rays to the filter (30) while moving.
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Inventors:
YOON JUN CHAN (KR)
Application Number:
PCT/KR2021/017329
Publication Date:
June 02, 2022
Filing Date:
November 24, 2021
Export Citation:
Assignee:
YOON JUN CHAN (KR)
International Classes:
B66B11/02; F24F8/108; F24F8/167; F24F8/22; F24F8/90; F24F13/20
Foreign References:
| KR100551215B1 | 2006-02-09 | |||
| KR20120047174A | 2012-05-11 | |||
| KR20090011272U | 2009-11-04 | |||
| US4375183A | 1983-03-01 | |||
| JP2002177372A | 2002-06-25 | |||
| KR200367963Y1 | 2004-11-16 |
Attorney, Agent or Firm:
CHOI, Kwang Ho (KR)
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