Title:
AIR FILTER
Document Type and Number:
WIPO Patent Application WO/2023/189146
Kind Code:
A1
Abstract:
[Problem] To provide an air filter capable of ensuring air tightness. [Solution] This air filter comprises: a quadrangular filter body having four sides; a quadrangular filter frame having four sides surrounding the filter body; and a gasket 6 disposed along the four sides of the filter body between the filter frame and the filter body, and in which one pair of ends are connected to each other in at least one corner among the four sides. One end 6b of the one pair of ends has a projection 21 protruding toward the other end 6a of the pair of ends, and the other end 6a of the pair of ends has a recess 22 into which the projection 21 is fitted.
Inventors:
KARATSU WATARU (JP)
Application Number:
PCT/JP2023/007617
Publication Date:
October 05, 2023
Filing Date:
March 01, 2023
Export Citation:
Assignee:
NIPPON MUKI KK (JP)
International Classes:
F16J15/06; B01D46/10; F16J15/10
Domestic Patent References:
| WO2011083595A1 | 2011-07-14 |
Foreign References:
| JP2008006416A | 2008-01-17 | |||
| JP2011169565A | 2011-09-01 | |||
| JP2000179695A | 2000-06-27 | |||
| JP2017141905A | 2017-08-17 | |||
| JP2010270876A | 2010-12-02 |
Attorney, Agent or Firm:
SHIMIZU, Yoshihiro (JP)
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