JP5887522B2 - 煙式火災感知器 - Google Patents
煙式火災感知器 Download PDFInfo
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- JP5887522B2 JP5887522B2 JP2010185153A JP2010185153A JP5887522B2 JP 5887522 B2 JP5887522 B2 JP 5887522B2 JP 2010185153 A JP2010185153 A JP 2010185153A JP 2010185153 A JP2010185153 A JP 2010185153A JP 5887522 B2 JP5887522 B2 JP 5887522B2
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- detection space
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- fire
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Description
5 センサ部(検出空間)
12 進入防止壁
54 入口
Claims (1)
- 壁面に設置される本体と、当該本体内に設けられる検出空間と、当該検出空間内に外気を導入するための入口と、前記本体内において前記入口の鉛直上方に配置されて当該入口への異物の進入を阻止する複数の進入防止壁とを備え、
前記複数の進入防止壁は、鉛直方向に沿って配置されるとともに、前記壁面の法線方向からみて水平方向に沿ってずれて配置され、且つ鉛直方向からみて前記入口全体と重なるように配置されることを特徴とする煙式火災感知器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010185153A JP5887522B2 (ja) | 2010-08-20 | 2010-08-20 | 煙式火災感知器 |
Applications Claiming Priority (1)
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JP2010185153A JP5887522B2 (ja) | 2010-08-20 | 2010-08-20 | 煙式火災感知器 |
Publications (2)
Publication Number | Publication Date |
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JP2012043272A JP2012043272A (ja) | 2012-03-01 |
JP5887522B2 true JP5887522B2 (ja) | 2016-03-16 |
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ID=45899474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010185153A Active JP5887522B2 (ja) | 2010-08-20 | 2010-08-20 | 煙式火災感知器 |
Country Status (1)
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JP (1) | JP5887522B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000067340A (ja) * | 1998-08-25 | 2000-03-03 | Matsushita Electric Works Ltd | 煙感知器 |
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2010
- 2010-08-20 JP JP2010185153A patent/JP5887522B2/ja active Active
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JP2012043272A (ja) | 2012-03-01 |
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