Title:
MICROPARTICLE-TRAPPING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/195421
Kind Code:
A1
Abstract:
A microparticle-trapping device (100) provided with: a housing (110), which has a gas intake port and exhaust port and a flow channel therein for connecting the gas intake port and the exhaust port; a fan (141) that generates a gas flow in the flow channel and is capable of rotating around an axis R; a sprayer (120) for spraying a first liquid at a first site in the flow channel; a first filter (150) that is located between the first site and the exhaust port and is supported so as to be capable of rotating around the axis R; a power source (140) for rotating the first filter; a first trapping port (116) for trapping first liquid-covered microparticles contained in the first liquid from the flow channel via a second site in the first filter; and a second trapping port (117) for trapping second liquid-covered microparticles contained in the first liquid from the flow channel via a third site in the first filter. The second site is between the first site and the third site.
Inventors:
NARIHATA KOKI
Application Number:
PCT/JP2020/007020
Publication Date:
October 01, 2020
Filing Date:
February 21, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B01D45/14; A61L9/14; A61L9/16; B01D51/04; B07B7/083; B07B11/04; B07B11/08
Domestic Patent References:
| WO2016092847A1 | 2016-06-16 | |||
| WO2016163075A1 | 2016-10-13 |
Foreign References:
| JPH06269491A | 1994-09-27 | |||
| JP2000042350A | 2000-02-15 |
Other References:
See also references of EP 3950090A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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