Title:
AIR DIFFUSER
Document Type and Number:
WIPO Patent Application WO/2020/022035
Kind Code:
A1
Abstract:
This air diffuser is characterized by comprising a tube substrate having an air inlet and an air outlet, and an elastic membrane covering an outer surface of the tube substrate and having a plurality of slits communicating from an inner surface to an outer surface thereof, wherein the inner surface of the elastic membrane is provided with a projection that projects toward the tube substrate side and extends in an axial direction of the tube substrate.
Inventors:
YAJIMA TOMOYUKI (JP)
MURAKAMI YOSHITAKA (JP)
MURAKAMI YOSHITAKA (JP)
Application Number:
PCT/JP2019/026825
Publication Date:
January 30, 2020
Filing Date:
July 05, 2019
Export Citation:
Assignee:
MAEZAWA KASEI KOGYO KK (JP)
International Classes:
B01F3/04; C02F3/20; B01F5/06
Foreign References:
| JP2002263680A | 2002-09-17 | |||
| US20020043729A1 | 2002-04-18 | |||
| US20010020751A1 | 2001-09-13 | |||
| JP2011218342A | 2011-11-04 | |||
| JP2009274016A | 2009-11-26 | |||
| JP2005081203A | 2005-03-31 | |||
| JP2000263081A | 2000-09-26 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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