JPH046401U - - Google Patents

Info

Publication number
JPH046401U
JPH046401U JP4690890U JP4690890U JPH046401U JP H046401 U JPH046401 U JP H046401U JP 4690890 U JP4690890 U JP 4690890U JP 4690890 U JP4690890 U JP 4690890U JP H046401 U JPH046401 U JP H046401U
Authority
JP
Japan
Prior art keywords
sound
absorbing material
perforated plate
building wall
absorbing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4690890U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4690890U priority Critical patent/JPH046401U/ja
Publication of JPH046401U publication Critical patent/JPH046401U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の斜視図、第2図は
同実施例の断面図、第3図は同実施例の下部の正
面図、第4図は従来の吸音構造の断面図である。 1……建屋壁、1A……建屋床、1B……建屋
天井、2……多孔板、3……球状吸音材、4……
吸音材投入口、5……投入口のふた、6……吸音
材取出口、7……取出口のふた、8……傾斜床、
9……小孔、10……板状吸音材、11……ちよ
うつがい、12……ネジ、13……マグネツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. その上部に吸音材投入口をその下部に吸音材取
    出口を有し建屋壁に所定間隔を隔てて取付けられ
    ている多孔板と、同多孔板と建屋壁との間に充填
    された球状の吸音材とを備えたことを特徴とする
    吸音構造。
JP4690890U 1990-05-07 1990-05-07 Pending JPH046401U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4690890U JPH046401U (ja) 1990-05-07 1990-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4690890U JPH046401U (ja) 1990-05-07 1990-05-07

Publications (1)

Publication Number Publication Date
JPH046401U true JPH046401U (ja) 1992-01-21

Family

ID=31562387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4690890U Pending JPH046401U (ja) 1990-05-07 1990-05-07

Country Status (1)

Country Link
JP (1) JPH046401U (ja)

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