JP4365760B2 - 換気棟 - Google Patents
換気棟 Download PDFInfo
- Publication number
- JP4365760B2 JP4365760B2 JP2004284862A JP2004284862A JP4365760B2 JP 4365760 B2 JP4365760 B2 JP 4365760B2 JP 2004284862 A JP2004284862 A JP 2004284862A JP 2004284862 A JP2004284862 A JP 2004284862A JP 4365760 B2 JP4365760 B2 JP 4365760B2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- shutter
- ventilation path
- melting point
- support member
- 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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- Building Environments (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Description
また、二つのシャッター部3が、互いに対向して配置されていると共に互いに近づくことで重なって通気経路2が閉塞される方向に付勢されており、前記シャッター部2の間に支持部材4が介在して設けられていることも好ましい。
2 通気経路
3 シャッター部
4 支持部材
Claims (4)
- 屋内外を連通する通気経路を有する換気棟において、自身の弾性力により前記通気経路を閉塞する方向に付勢されたシャッター部を設けると共に、前記シャッター部を付勢力に抗して通気経路を開放する状態に支持する支持部材を、シャッター部に対しその付勢方向側に位置するように通気経路内に介在させて設け、且つ前記支持部材を低融点材料にて形成したことを特徴とする換気棟。
- 上記低融点材料が、低融点金属又は低融点合金であることを特徴とする請求項1に記載の換気棟。
- 上記低融点材料が、プラスチック材料であることを特徴とする請求項1に記載の換気棟。
- 二つのシャッター部が、互いに対向して配置されていると共に互いに近づくことで重なって通気経路が閉塞される方向に付勢されており、前記シャッター部の間に支持部材が介在して設けられていることを特徴とする請求項1乃至3のいずれか一項に記載の換気棟。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004284862A JP4365760B2 (ja) | 2004-09-29 | 2004-09-29 | 換気棟 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004284862A JP4365760B2 (ja) | 2004-09-29 | 2004-09-29 | 換気棟 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006097338A JP2006097338A (ja) | 2006-04-13 |
JP4365760B2 true JP4365760B2 (ja) | 2009-11-18 |
Family
ID=36237410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004284862A Expired - Fee Related JP4365760B2 (ja) | 2004-09-29 | 2004-09-29 | 換気棟 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4365760B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101381044B (zh) * | 2007-09-03 | 2011-06-22 | 东芝电梯株式会社 | 电梯系统的传送控制装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101705739B (zh) * | 2009-09-14 | 2011-09-28 | 黄振利 | 免动力通风挡雨装置 |
-
2004
- 2004-09-29 JP JP2004284862A patent/JP4365760B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101381044B (zh) * | 2007-09-03 | 2011-06-22 | 东芝电梯株式会社 | 电梯系统的传送控制装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006097338A (ja) | 2006-04-13 |
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