Title:
通気口用フィルター及び自然給排気装置
Document Type and Number:
Japanese Patent JP6553432
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a filter for a vent hole, having a high model adaptability to a natural air supply/exhaust device, and easy to be able to attach and detach.SOLUTION: A filter 1 for a vent hole includes a flat plate-like body 2 comprising a continuous foam sponge. The continuous foam sponge has a ventilation amount (cc/cm/sec) measured by JIS L 1096 A method per cm thickness, in a range of 400-3,000. The body 2 can be installed in a 10-20% contraction state so as to block the whole circumference of a gap between an opening/closing lid 16 and a frame body 24. In this way, the filter 1 for a vent hole has a high model adaptability to a natural air supply/exhaust device, easy to be able to attach and detach, and has an extremely excellent performance as a filter for a vent hole.SELECTED DRAWING: Figure 2
Inventors:
Adachi Shoji
Yamagishi Takuto
Yamagishi Takuto
Application Number:
JP2015138514A
Publication Date:
July 31, 2019
Filing Date:
July 10, 2015
Export Citation:
Assignee:
Toyo Aluminum Echo Products Co., Ltd.
International Classes:
B01D46/10; B01D39/16; F24F7/04; F24F13/28
Domestic Patent References:
| JP3032090U | ||||
| JP2010528727A | ||||
| JP2005233599A | ||||
| JP2010249368A | ||||
| JP2015104694A |
Attorney, Agent or Firm:
Taiji Kasai
Kasai Sayaka
Kasai Sayaka