JP5069919B2 - 消音装置 - Google Patents
消音装置 Download PDFInfo
- Publication number
- JP5069919B2 JP5069919B2 JP2007027424A JP2007027424A JP5069919B2 JP 5069919 B2 JP5069919 B2 JP 5069919B2 JP 2007027424 A JP2007027424 A JP 2007027424A JP 2007027424 A JP2007027424 A JP 2007027424A JP 5069919 B2 JP5069919 B2 JP 5069919B2
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- JP
- Japan
- Prior art keywords
- sound
- horn
- noise
- chamber
- silencer
- 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.)
- Expired - Fee Related
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Description
以下、本発明の好適な実施形態を図面を参照しながら説明する。
2 本体ケーシング
3 集音ホーン
3a 上側ホーン
3b 下側ホーン
4 消音室
5 ハウジングケース
6 開口
6a 大開口
6b 小開口
7 吸音材
8 音波導入口
9 管路
10 集音ホーンの中心軸
11 消音室の中心軸
15 隙間(換気通気路)
Claims (1)
- 騒音源から到達する騒音音波の減衰を図る消音装置において、
一方の開口から他方の開口へ向かって開口寸法が漸次縮小する形状を備える集音ホーンと、
所定容積のケーシング内に吸音材を収容してなる消音室とを備え、
前記消音室を形成するケーシングの一側に騒音音波導入口を設けると共に、前記騒音音波導入口に前記集音ホーンの小開口側の端部を取り付け、前記集音ホーンと前記消音室とを組み合わせた構造体を隙間を形成しながら複数配置し、この形成した隙間に吸音材を設けることを特徴とする消音装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007027424A JP5069919B2 (ja) | 2007-02-07 | 2007-02-07 | 消音装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007027424A JP5069919B2 (ja) | 2007-02-07 | 2007-02-07 | 消音装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008190265A JP2008190265A (ja) | 2008-08-21 |
JP5069919B2 true JP5069919B2 (ja) | 2012-11-07 |
Family
ID=39750605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007027424A Expired - Fee Related JP5069919B2 (ja) | 2007-02-07 | 2007-02-07 | 消音装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5069919B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5844679B2 (ja) * | 2011-04-27 | 2016-01-20 | 株式会社Ihiインフラシステム | 消音システム |
KR101662511B1 (ko) * | 2015-09-22 | 2016-10-05 | (주)삼정스틸 | 튜브형 방음판 |
DE102017126506A1 (de) * | 2017-11-11 | 2019-05-16 | Liaver Gmbh & Co. Kg | Schallabsorberanordnung und Halle mit reduzierter Nachhallzeit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5251716A (en) * | 1975-10-21 | 1977-04-25 | Mitsui Shipbuilding Eng | Sound adsorbing wall |
JPH0376400U (ja) * | 1989-10-05 | 1991-07-31 | ||
JP2002235390A (ja) * | 2001-02-07 | 2002-08-23 | Norio Akamatsu | 音響環境改善装置 |
JP4292541B2 (ja) * | 2003-07-07 | 2009-07-08 | ビーバ株式会社 | 反射板式消音装置 |
-
2007
- 2007-02-07 JP JP2007027424A patent/JP5069919B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2008190265A (ja) | 2008-08-21 |
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