JPS632145U - - Google Patents
Info
- Publication number
- JPS632145U JPS632145U JP9453486U JP9453486U JPS632145U JP S632145 U JPS632145 U JP S632145U JP 9453486 U JP9453486 U JP 9453486U JP 9453486 U JP9453486 U JP 9453486U JP S632145 U JPS632145 U JP S632145U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light receiving
- space
- section
- smoke detection
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 2
Landscapes
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453486U JPS632145U (it) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453486U JPS632145U (it) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632145U true JPS632145U (it) | 1988-01-08 |
Family
ID=30958103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9453486U Pending JPS632145U (it) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632145U (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7300000B2 (en) | 2005-07-07 | 2007-11-27 | Shibuya Machinery Co., Ltd. | Internal cleaning apparatus |
| JP2011242909A (ja) * | 2010-05-17 | 2011-12-01 | Hochiki Corp | 高感度煙感知器 |
| JP2015127686A (ja) * | 2013-12-27 | 2015-07-09 | 三菱重工業株式会社 | ガス成分濃度分布測定装置及び排ガス脱硝システム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113785A (en) * | 1976-03-18 | 1977-09-24 | Cerberus Ag | Smoke detecting apparatus |
| JPS56168145A (en) * | 1980-05-29 | 1981-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | Multichannel radiation flux measuring device |
| JPS60230039A (ja) * | 1984-04-27 | 1985-11-15 | Hochiki Corp | 減光式煙感知器 |
-
1986
- 1986-06-23 JP JP9453486U patent/JPS632145U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52113785A (en) * | 1976-03-18 | 1977-09-24 | Cerberus Ag | Smoke detecting apparatus |
| JPS56168145A (en) * | 1980-05-29 | 1981-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | Multichannel radiation flux measuring device |
| JPS60230039A (ja) * | 1984-04-27 | 1985-11-15 | Hochiki Corp | 減光式煙感知器 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7300000B2 (en) | 2005-07-07 | 2007-11-27 | Shibuya Machinery Co., Ltd. | Internal cleaning apparatus |
| JP2011242909A (ja) * | 2010-05-17 | 2011-12-01 | Hochiki Corp | 高感度煙感知器 |
| JP2015127686A (ja) * | 2013-12-27 | 2015-07-09 | 三菱重工業株式会社 | ガス成分濃度分布測定装置及び排ガス脱硝システム |