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Title:
FILTER BOX AND VENTILATION SYSTEM
Document Type and Number:
Japanese Patent JP2023124336
Kind Code:
A
Abstract:
To provide a filter box and a ventilation system that can improve maintainability.SOLUTION: A filter box 40 is used in a general ventilation system 1, and comprises a case 41 comprising an air exhaust side space S1 (first flow path) and an air supply side space S2 (second flow path) through which air flows, a boundary wall part 43 separating the air exhaust side space S1 (first flow path) and the air supply side space S2 (second flow path) inside the case 41, a first attachment part 44 (first filter attachment part) to/from which an RA filter 44a (first filter) can be attached/detached in the air exhaust side space S1 (first flow path), and a second attachment part 45 and a third attachment part 46 (second filter attachment parts) to/from which an insect filter 45a and a dust filter 46a (second filters) can be attached/detached in the air supply side space S2 (second flow path).SELECTED DRAWING: Figure 1

Inventors:
KUMANOMIDO REI
TANAKA HIRONORI
YAKU KOKI
NOTOYA MIWAKO
Application Number:
JP2022028049A
Publication Date:
September 06, 2023
Filing Date:
February 25, 2022
Export Citation:
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Assignee:
DAIWA HOUSE IND
International Classes:
F24F7/003; B01D46/00; F24F7/007; F24F7/08; F24F7/10; F24F8/108; F24F13/28
Attorney, Agent or Firm:
Toyohiko Nagata
Hidefumi Takagi



 
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