Title:
FILTER STRUCTURE
Document Type and Number:
Japanese Patent JP2023081033
Kind Code:
A
Abstract:
To provide a filter structure improved in antifouling performance.SOLUTION: A filter structure 1 is equipped with a frame body 10, a filter 20, and attaching portions 30a and 30b. The frame body 10 is equipped with a frame portion 12 formed with an opening portion 11, a wall portion 13 extending from the frame portion 12 to an attached body side, and a supporting portion 17 equipped with three bones 16a, 16b, and 16c. A lower end portion 14 of the wall portion 13 is formed so as to abut on an outer surface of the attached body over the whole periphery. The attaching portion 30a includes attaching means that is connected to the lower end portion 14, extends outward in a radial direction of the opening portion 11, and is made of a magnet 31. The attaching portion 30b has a same structure as the attaching portion 30a, and is disposed at an opposite position to the attaching portion 30a. The filter 20 is composed of a nonwoven fabric, and is adhered to a surface on a back surface side of the frame portion 12 and the supporting portion 17 so as to over the whole of the opening portion 11.SELECTED DRAWING: Figure 3
Inventors:
ADACHI MASASHI
YAMAGISHI TAKUTO
YAMAGISHI TAKUTO
Application Number:
JP2021194684A
Publication Date:
June 09, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
TOYO ALUMINIUM EKCO PROD KK
International Classes:
B01D46/00; F24F8/108; F24F13/28
Attorney, Agent or Firm:
Taiji Kasai
Hideaki Yamamoto
Kasai Sayaka
Hideaki Yamamoto
Kasai Sayaka
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