Title:
フィルター装置、フィルター装置付きダクト、並びに、フィルター装置付きガラリ
Document Type and Number:
Japanese Patent JP7184536
Kind Code:
B2
Abstract:
To provide a filter device etc. which can take light with air, from which dust is removed, from an outdoor space into an indoor space.SOLUTION: A filter device 1 according to the invention includes: a light transmission part 2 formed by a light transmission member which transmits light; and an air filter part 3 formed by an air filter member which allows air to pass therethrough and filters dust. In a duct with the filter device according to the invention, the filter device 1 is installed so as to close a passage in the duct 4 at the inner side of the duct 4 which is installed in a building so as to allow communication between an indoor space 52 and an outdoor space 51 of the building 5. Further, the filter device 1 is configured so that air A passes through the air filter part 3 and light L penetrates through the light transmission part 2.SELECTED DRAWING: Figure 3
Inventors:
Arai Kan
Application Number:
JP2018092426A
Publication Date:
December 06, 2022
Filing Date:
May 11, 2018
Export Citation:
Assignee:
Kumagai Gumi Co., Ltd.
International Classes:
F24F7/003; E04B1/70; E04F17/06; F24F1/0073; F24F7/04; F24F13/02; F24F13/28
Domestic Patent References:
| JP2009079784A | ||||
| JP2008196822A | ||||
| JP4084039A | ||||
| JP3221904A | ||||
| JP2009257713A |
Foreign References:
| CN203303778U |
Attorney, Agent or Firm:
Yasuo Miyazono