JP2016180295A - 爆風圧低減構造 - Google Patents
爆風圧低減構造 Download PDFInfo
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Abstract
【解決手段】内部空間1と外部4を連通させる連通路3に、連通路3の内面から内側に突出するとともに周方向に繋がる環状の抵抗板5を設けて構成する。
【選択図】図1
Description
しかしながら、換気口2は一般に漏洩ガスの排出機能を有しているため、ある程度の開口面積を確保する必要があり、現状ではこの機能と両立させて換気口2から放出される圧力波を低減させることが可能な手段がない。
これらの図に示すように、抵抗板5の枚数を増やすと爆風圧が低減し、また、間隔を大きくするとより効果的であることが確認された。
2 換気口
3 連通路
4 外部
5 抵抗板
6 開口部
A 爆風圧低減構造
Claims (2)
- 内部空間と外部を連通させる連通路に、該連通路の内面から内側に突出するとともに周方向に繋がる環状の抵抗板を設けて構成されていることを特徴とする爆風圧低減構造。
- 請求項1記載の爆風圧低減構造において、
前記連通路の前記抵抗板の外部側に、外気を内部に導入するための開口部が設けられていることを特徴とする爆風圧低減構造。
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JP2015059209 | 2015-03-23 | ||
JP2015059209 | 2015-03-23 |
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JP2016180295A true JP2016180295A (ja) | 2016-10-13 |
JP6638896B2 JP6638896B2 (ja) | 2020-01-29 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000329325A (ja) * | 1999-05-18 | 2000-11-30 | Seiichi Watanabe | 排ガス冷却装置 |
JP2004167437A (ja) * | 2002-11-22 | 2004-06-17 | Hitachi Zosen Corp | 破砕機用ダクトの安全装置 |
US7562508B2 (en) * | 2003-11-07 | 2009-07-21 | Martin Marietta Materials, Inc. | Shelter and associated method of assembly |
JP2013007485A (ja) * | 2011-05-23 | 2013-01-10 | Blast Kogyo Kk | 遮音装置 |
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- 2015-06-29 JP JP2015130077A patent/JP6638896B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000329325A (ja) * | 1999-05-18 | 2000-11-30 | Seiichi Watanabe | 排ガス冷却装置 |
JP2004167437A (ja) * | 2002-11-22 | 2004-06-17 | Hitachi Zosen Corp | 破砕機用ダクトの安全装置 |
US7562508B2 (en) * | 2003-11-07 | 2009-07-21 | Martin Marietta Materials, Inc. | Shelter and associated method of assembly |
JP2013007485A (ja) * | 2011-05-23 | 2013-01-10 | Blast Kogyo Kk | 遮音装置 |
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