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Title:
MEMBRANE AIR DIFFUSER
Document Type and Number:
WIPO Patent Application WO/2012/056740
Kind Code:
A1
Abstract:
A membrane air diffuser is provided with: a body which is formed by joining together a lower structure member (3) and an upper structure member (4) at the peripheral edges of both the lower and upper structure members (3, 4), the lower structure member (3) consisting of a sheet-like material or a plate-like material, the upper structure member (4) consisting of a sheet-like material; and an air supply mouth section (8) which penetrates through the upper structure member (4), is joined in a watertight manner at the outer surface of the air supply mouth section (8) to the upper structure member (4), can be in contact in a watertight manner with the lower structure member (3) at the opening edge of the inner opening of the air supply mouth section (8), the inner opening facing the lower structure member (3), and can be separated from the lower structure member (3).

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Inventors:
HOSHINA KATSUYUKI
TSUJIKAWA HISATO
KITAGAWA YOSHIO
Application Number:
PCT/JP2011/055988
Publication Date:
May 03, 2012
Filing Date:
March 15, 2011
Export Citation:
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Assignee:
KUBOTA KK (JP)
HOSHINA KATSUYUKI
TSUJIKAWA HISATO
KITAGAWA YOSHIO
International Classes:
C02F3/20
Domestic Patent References:
WO2003011442A12003-02-13
Foreign References:
JP2004313938A2004-11-11
DE3429197C11986-01-30
US4981623A1991-01-01
JP2007190462A2007-08-02
JP2010104900A2010-05-13
JP2007307439A2007-11-29
JPS5154957U1976-04-27
EP0028728A11981-05-20
Other References:
"Membrane Panel-shiki Sanki Sochi ni Kansuru Kenkyu", KENKYU SEIKA NENPO, 2003, pages 2, Retrieved from the Internet
Attorney, Agent or Firm:
HARADA, YOHEI (JP)
Yohei Harada (JP)
Download PDF:
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Claims:



 
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