Title:
VENTILATION REGISTER
Document Type and Number:
Japanese Patent JP2019124455
Kind Code:
A
Abstract:
To provide a ventilation register that can suppress an increase in pressure loss while having the ability to trap, with high probability, extremely fine particles of contaminant substances.SOLUTION: Provided is a ventilation register 1 that is used at a natural air inlet, said ventilation register comprising an insertion tube 3 that is attached by insertion into a vent 2 of a building, a filter material 8 through which a gas that has passed through the insertion tube passes, and a pre-filter 13 between the insertion tube and the filter material, wherein the filter is composed of a nanofilter.SELECTED DRAWING: Figure 4
Inventors:
ONO KOJI
Application Number:
JP2019045870A
Publication Date:
July 25, 2019
Filing Date:
March 13, 2019
Export Citation:
Assignee:
UNIX INC
International Classes:
F24F7/04; B01D39/16; B01D46/00; F24F7/00; F24F13/15; F24F13/16; F24F13/28
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto