发明名称 RESONATED SOUND ABSORBING BODY
摘要 PROBLEM TO BE SOLVED: To provide a resonated sound absorbing body which is relatively large and can effectively absorb sound with an improved portable container.SOLUTION: A resonated sound absorbing body 10 uses a relatively large sized container for transportation as a resonated sound absorbing body. A Helmholtz resonator is composed of a plurality of openings 2 prepared on at least one side face 1 which forms a rectangular parallelepiped including a door, and penetration tubes 4 of predetermined length installed on the openings 2 inside of the container to communicate.
申请公布号 JP2014164237(A) 申请公布日期 2014.09.08
申请号 JP20130037088 申请日期 2013.02.27
申请人 TAISEI CORP 发明人 MASUDA KIYOSHI;TANAKA HIKARI;YAMAGUCHI KOJI;NAKAHARA FUMIHARU;KAMIOKA RYOICHI;YAGI NAOTO;FUKUSHIMA KENICHI
分类号 G10K11/16 主分类号 G10K11/16
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