Title:
AIR PURIFICATION DEVICE, AIR PURIFICATION METHOD, AND AIR PURIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/080123
Kind Code:
A1
Abstract:
This air purification device has: a housing (6) having a suction port for suctioning outside air; a filter (2) that is stored in the housing (6) and purifies the air; an air blowing member (3) that is stored in the housing (6) and discharges the air; a drive unit (4) that rotationally drives the air blowing member (3); and a diffusion member (7) provided in the housing (6) as a blow-off port for discharging the air purified by the filter (2) to the outside. The suction port is adjacent to the blow-off port. When discharged, the air purified by the filter (2) is diffused by the diffusion member (7). Thus, an air purification device and the like suitable for prevention of human-to-human viral infection can be provided.
Inventors:
TAKAHASHI FUMIO (JP)
Application Number:
PCT/JP2021/035298
Publication Date:
April 21, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
TAKAHASHI FUMIO (JP)
International Classes:
A61L9/16; F24F7/003
Domestic Patent References:
| WO2016004399A1 | 2016-01-07 |
Foreign References:
| JP2009202067A | 2009-09-10 | |||
| JP2010203634A | 2010-09-16 | |||
| JPH07208779A | 1995-08-11 | |||
| JP2019504278A | 2019-02-14 | |||
| JPH10103299A | 1998-04-21 | |||
| JPS6172947A | 1986-04-15 | |||
| JPH0424220B2 | 1992-04-24 | |||
| JP2017133829A | 2017-08-03 |
Attorney, Agent or Firm:
INOUE & CO. et al. (JP)
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