Title:
SOUNDPROOF STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/150972
Kind Code:
A1
Abstract:
Provided is a soundproof structure which is capable of achieving a sufficient silencing effect with respect to lower frequency sound which resonates in an opening provided in a wall member which divides two spaces. This soundproof structure is provided with a resonance silencing structure disposed in an opening provided in a wall member which divides two spaces. An air flow adjustment member is disposed at the side of one open surface of the opening, in a position away from the open surface. The resonance silencing structure resonates at the frequency of sound which resonates in the opening. The resonance silencing structure is disposed in the centre of the opening in a direction orthogonal to the open surface.
Inventors:
YAMAZOE SHOGO (JP)
SUGAWARA YOSHIHIRO (JP)
HAKUTA SHINYA (JP)
SUGAWARA YOSHIHIRO (JP)
HAKUTA SHINYA (JP)
Application Number:
PCT/JP2018/004173
Publication Date:
August 23, 2018
Filing Date:
February 07, 2018
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G10K11/16; E04B1/82; G10K11/172
Foreign References:
| JP3106934U | 2005-01-27 | |||
| JP2008303662A | 2008-12-18 | |||
| JP2007169959A | 2007-07-05 | |||
| JP2003130410A | 2003-05-08 | |||
| JP2008291978A | 2008-12-04 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
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