发明名称 |
FIRE PROTECTION STRUCTURE FOR VENTILATING OPENING |
摘要 |
PROBLEM TO BE SOLVED: To provide a fire protection structure for a ventilating opening suppressing intrusion of flame into an interior of a building from the outside during a fire even when the ventilating opening is large. SOLUTION: A fire resistant metal plate 5 having a multiplicity of through holes 54 is provided in an outdoor side of the ventilating opening 4, and a shielding plate 6 of a material capable of maintaining a shape for a certain time during a fire is provided in an indoor side of the ventilating opening 4. A ventilation part 61 is provided in a lower part of the shielding plate 6. COPYRIGHT: (C)2006,JPO&NCIPI
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申请公布号 |
JP2005326096(A) |
申请公布日期 |
2005.11.24 |
申请号 |
JP20040145474 |
申请日期 |
2004.05.14 |
申请人 |
SEKISUI CHEM CO LTD |
发明人 |
KANEKO TAKAAKI;SUGIMURA TAKUYA |
分类号 |
A62C3/00;F24F13/08;(IPC1-7):F24F13/08 |
主分类号 |
A62C3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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