JPH0172695U - - Google Patents
Info
- Publication number
- JPH0172695U JPH0172695U JP1987167141U JP16714187U JPH0172695U JP H0172695 U JPH0172695 U JP H0172695U JP 1987167141 U JP1987167141 U JP 1987167141U JP 16714187 U JP16714187 U JP 16714187U JP H0172695 U JPH0172695 U JP H0172695U
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- pit
- detector
- inflow path
- utility
- 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.)
- Granted
Links
- 239000000779 smoke Substances 0.000 claims description 23
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Description
第１図：本考案一実施例の煙感知器を示し、Ａ
はその正面断面図、ＢはＡのＡＡ断面図、ＣはＡ
の平面図。 主な符号、１……基部、２……煙導入部、３…
…煙感知部、４……煙導入部の周壁、５……煙導
入窓、６……煙流入路、７……発煙ピツト、８…
…蝋材、９……電気発熱体、１０Ａ，１０Ｂ，１
１Ａ，１１Ｂ……接続端子。
はその正面断面図、ＢはＡのＡＡ断面図、ＣはＡ
の平面図。 主な符号、１……基部、２……煙導入部、３…
…煙感知部、４……煙導入部の周壁、５……煙導
入窓、６……煙流入路、７……発煙ピツト、８…
…蝋材、９……電気発熱体、１０Ａ，１０Ｂ，１
１Ａ，１１Ｂ……接続端子。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 煙流入路から流入した煙を、煙感知部で感
知してアラーム回路を作動させる煙感知器におい
て、該煙流入路の下方に、常温固化加熱発煙性の
発煙物質を充填した発煙ピツトが設けられ、該発
煙ピツトには、テスト回路に接続した電気発熱体
が装着されており、該電気発熱体の加熱によつて
発煙ピツトから発煙させ、煙感知部に導いてテス
トする構造を特徴とする煙感知器。 (2) 発煙物質が蝋材である実用新案登録請求の
範囲第(1)項記載の煙感知器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16714187U JPH0546155Y2 (ja) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16714187U JPH0546155Y2 (ja) | 1987-10-30 | 1987-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0172695U true JPH0172695U (ja) | 1989-05-16 |
| JPH0546155Y2 JPH0546155Y2 (ja) | 1993-12-01 |
Family
ID=31455168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16714187U Expired - Lifetime JPH0546155Y2 (ja) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546155Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8689602B2 (en) | 2004-09-27 | 2014-04-08 | Sata Limited | Testing detectors |
-
1987
- 1987-10-30 JP JP16714187U patent/JPH0546155Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8689602B2 (en) | 2004-09-27 | 2014-04-08 | Sata Limited | Testing detectors |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546155Y2 (ja) | 1993-12-01 |
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