JPS59108133U - Soundproof ventilation structure - Google Patents
Soundproof ventilation structureInfo
- Publication number
- JPS59108133U JPS59108133U JP111983U JP111983U JPS59108133U JP S59108133 U JPS59108133 U JP S59108133U JP 111983 U JP111983 U JP 111983U JP 111983 U JP111983 U JP 111983U JP S59108133 U JPS59108133 U JP S59108133U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- soundproof
- sound
- absorbing material
- ventilation structure
- 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
Links
Landscapes
- Ventilation (AREA)
- Building Environments (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案に係わる実施例の概略形状を示す斜視図
、第2図は第1図上に■−■線に沿う断面図で本考案に
係わる実施例の要部を示す断面図、第3図は本考案に係
わる他の実施例の構造を示す部分断面図である。
14・・・仕切板組立体、20・・・仕切板、26・・
・吸音材、28・・・多孔板、30・・・反射板、32
・・・吸音材、33・・・反射板、34・・・多孔板。FIG. 1 is a perspective view showing the general shape of an embodiment according to the present invention, FIG. 2 is a sectional view taken along the line ■-■ on FIG. FIG. 3 is a partial sectional view showing the structure of another embodiment of the present invention. 14... Partition plate assembly, 20... Partition plate, 26...
・Sound absorbing material, 28... Porous plate, 30... Reflecting plate, 32
...Sound absorbing material, 33...Reflecting plate, 34...Perforated plate.
Claims (4)
気流方向に対向して傾斜した防音換気口構造に於いて、
仕切板の上面に吸音材を装着し、吸音材の上面は上部で
は多孔板で被覆され、下部では反射板で被覆されている
ことを特徴とする防音換気口構造。(1) In a soundproof ventilation opening structure in which a plurality of partition plates are provided in the ventilation opening in the horizontal direction, and the partition plates are inclined to face each other in the airflow direction,
A soundproof vent structure characterized in that a sound-absorbing material is attached to the top surface of a partition plate, and the top surface of the sound-absorbing material is covered with a perforated plate at the top and a reflective plate at the bottom.
上部では反射板で被覆され、下部では多孔板で接口され
ていることを特徴とする実用新案登録請求の範囲第1項
の防音換気口構造。(2) A sound-absorbing material is attached to the lower surface of the partition plate, and the lower surface of the sound-absorbing material is covered with a reflecting plate at the upper part and connected with a perforated plate at the lower part. Soundproof ventilation structure.
ていることを特徴とする実用新案登録請求の範囲第1項
の防音換気口構造。(3) The soundproof ventilation structure according to claim 1 of the utility model registration claim, characterized in that a hole for a drain is formed in the lower part of the partition plate.
形成したことを特徴とする実用新案登録請求の範囲第1
項の防音換気口構造。(4) Utility model registration claim 1, characterized in that an air layer is formed between the partition plate, the perforated plate, and the reflective plate.
Noise-proof ventilation structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP111983U JPS59108133U (en) | 1983-01-08 | 1983-01-08 | Soundproof ventilation structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP111983U JPS59108133U (en) | 1983-01-08 | 1983-01-08 | Soundproof ventilation structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59108133U true JPS59108133U (en) | 1984-07-20 |
Family
ID=30132851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP111983U Pending JPS59108133U (en) | 1983-01-08 | 1983-01-08 | Soundproof ventilation structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59108133U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015194335A (en) * | 2014-03-26 | 2015-11-05 | 株式会社荏原製作所 | muffling chamber |
-
1983
- 1983-01-08 JP JP111983U patent/JPS59108133U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015194335A (en) * | 2014-03-26 | 2015-11-05 | 株式会社荏原製作所 | muffling chamber |
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