Title:
AIR CLEANER
Document Type and Number:
WIPO Patent Application WO/2021/161790
Kind Code:
A1
Abstract:
An air cleaner (1) is provided with: a housing (10); and a sound absorbing material (40) provided inside the housing (10). The housing (10) has a water draining hole (17) connecting the inside and the outside of the housing (10). The sound absorbing material (40) is disposed so as to cover the opening of the water draining hole (17) inside the housing (10). Inside the housing (10), water draining passages (55-57), each formed by a gap between the inner surface of the housing (10) and the outer surface of the sound absorbing material (40), extend so as to connect the opening of the water draining hole (17) with the outer edge of the sound absorbing material (40).
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Inventors:
INUZUKA YOSHINORI (JP)
Application Number:
PCT/JP2021/002950
Publication Date:
August 19, 2021
Filing Date:
January 28, 2021
Export Citation:
Assignee:
TOYOTA BOSHOKU KK (JP)
International Classes:
F02M35/08; F02M35/14
Foreign References:
| JPS6411359U | 1989-01-20 | |||
| JP2018197527A | 2018-12-13 | |||
| JPS6039764U | 1985-03-19 | |||
| JPH09126068A | 1997-05-13 |
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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