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
Description
第１図は本考案に係る煙感知装置の一実施例を
示す平面図、第２図は従来の煙感知装置を示す縦
断面図である。
１…受光部、６…発光部、Ａ…煙感知空間。
FIG. 1 is a plan view showing an embodiment of a smoke sensing device according to the present invention, and FIG. 2 is a longitudinal sectional view showing a conventional smoke sensing device. 1... Light receiving section, 6... Light emitting section, A... Smoke sensing space.
Claims (1)
または水平軸まわりに回転自在に配設された受光
部または発光部と、前記煙感知空間の周囲に前記
受光部または発光部と対向して配設された複数の
発光部または受光部とよりなることを特徴とする
煙感知装置。 At the center of the smoke detection space, the vertical axis of the space and/or
or a light receiving section or a light emitting section disposed rotatably around a horizontal axis, and a plurality of light emitting sections or light receiving sections disposed around the smoke sensing space to face the light receiving section or light emitting section. A smoke detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453486U JPS632145U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453486U JPS632145U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632145U true JPS632145U (en) | 1988-01-08 |
Family
ID=30958103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9453486U Pending JPS632145U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632145U (en) |
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 (en) * | 2010-05-17 | 2011-12-01 | Hochiki Corp | High sensitivity smoke sensor |
| JP2015127686A (en) * | 2013-12-27 | 2015-07-09 | 三菱重工業株式会社 | Gas component concentration distribution measurement device and exhaust gas denitrification system |
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 (en) * | 1984-04-27 | 1985-11-15 | Hochiki Corp | Dimming type smoke detector |
-
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 (en) * | 1984-04-27 | 1985-11-15 | Hochiki Corp | Dimming type smoke detector |
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 (en) * | 2010-05-17 | 2011-12-01 | Hochiki Corp | High sensitivity smoke sensor |
| JP2015127686A (en) * | 2013-12-27 | 2015-07-09 | 三菱重工業株式会社 | Gas component concentration distribution measurement device and exhaust gas denitrification system |