Title:
AIR PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/040430
Kind Code:
A1
Abstract:
The present invention relates to an air purification device wherein: a housing includes a main passage part through which air is introduced from a room through a main inlet and is discharged out of the room through a main outlet, and a bypass passage part through which air is introduced from a room through a bypass inlet and is discharged out of the room through a bypass outlet, in a state where the bypass passage part is partitioned from the main passage part; a main inlet damper opens and closes the main inlet; a main outlet damper opens and closes the main outlet; a bypass damper opens and closes the bypass passage part; and a controller controls the bypass damper to open the bypass passage part when the main passage part is closed due to a malfunction of the main inlet damper or the main outlet damper.
More Like This:
| WO/1995/019828 | AIR FILTERING |
| WO/2013/010328 | AIR PURIFIER WITH ELECTRIC FIELD REGENERATION |
| JP5430042 | Air conditioning and cleaning system |
Inventors:
HAN DAE GON (KR)
Application Number:
PCT/KR2019/008817
Publication Date:
February 27, 2020
Filing Date:
July 17, 2019
Export Citation:
Assignee:
KHANFILTER INC (KR)
International Classes:
F24F3/16; B01D46/00; B01D46/44; F24F7/06; F24F11/39; F24F11/70
Foreign References:
| KR101799090B1 | 2017-12-20 | |||
| KR20170121111A | 2017-11-01 | |||
| KR20060018557A | 2006-03-02 | |||
| JP2871299B2 | 1999-03-17 | |||
| JP2679422B2 | 1997-11-19 |
Attorney, Agent or Firm:
SINJI PATENT FIRM (KR)
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