Title:
SOUND ABSORBING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2008/053997
Kind Code:
A1
Abstract:
In a sound insulating wall (100), the inner space of a box member (150) having,
in at least one face (160), a large number of small holes (110) is partitioned into
spaces by perforated plates (310, 320). Further, support frames (210, 220,
230) for holding the perforated plates (310, 320) have the outline along the inner
space of the box member (150).
Inventors:
YAMADA TAKAHIRO
YAMAGIWA ICHIRO
TANAKA TOSHIMITSU
HORIO MASAJI
OOMORI NORITAKA
NAKAHARA TOSIYASU
ISHIHARA WATARU
MATSUDA HIROSHI
YAMAGIWA ICHIRO
TANAKA TOSHIMITSU
HORIO MASAJI
OOMORI NORITAKA
NAKAHARA TOSIYASU
ISHIHARA WATARU
MATSUDA HIROSHI
Application Number:
PCT/JP2007/071426
Publication Date:
May 08, 2008
Filing Date:
November 02, 2007
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
SHINKO KENZAI LTD (JP)
YAMADA TAKAHIRO
YAMAGIWA ICHIRO
TANAKA TOSHIMITSU
HORIO MASAJI
OOMORI NORITAKA
NAKAHARA TOSIYASU
ISHIHARA WATARU
MATSUDA HIROSHI
SHINKO KENZAI LTD (JP)
YAMADA TAKAHIRO
YAMAGIWA ICHIRO
TANAKA TOSHIMITSU
HORIO MASAJI
OOMORI NORITAKA
NAKAHARA TOSIYASU
ISHIHARA WATARU
MATSUDA HIROSHI
International Classes:
E01F8/00; E04B1/86; G10K11/16
Foreign References:
| JP2000170123A | 2000-06-20 | |||
| JP2004037582A | 2004-02-05 |
Attorney, Agent or Firm:
OGURI, Shohei et al. (7-13 Nishi-Shimbashi 1-chom, Minato-ku Tokyo 03, JP)
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