JPS61114335U - - Google Patents
Info
- Publication number
- JPS61114335U JPS61114335U JP19858584U JP19858584U JPS61114335U JP S61114335 U JPS61114335 U JP S61114335U JP 19858584 U JP19858584 U JP 19858584U JP 19858584 U JP19858584 U JP 19858584U JP S61114335 U JPS61114335 U JP S61114335U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- flame detection
- optical fiber
- quartz optical
- tip
- 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
- 239000000835 fiber Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
図は本考案の炎検知フアイバの要部平面説明図
である。 １は石英フアイバ、２は出射端、３は高ＮＡフ
アイバ、４は先端部。
である。 １は石英フアイバ、２は出射端、３は高ＮＡフ
アイバ、４は先端部。
Claims (1)
- 炎検知部側に石英光フアイバを使用し、同フア
イバの出射端側にそれより開口数の大きい高ＮＡ
フアイバを接続し、石英系光フアイバの先端部に
加熱により発光する金属またはその化合物などの
発光材を付着或は封入などしてなる炎検知フアイ
バ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19858584U JPS61114335U (ja) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19858584U JPS61114335U (ja) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114335U true JPS61114335U (ja) | 1986-07-19 |
Family
ID=30757709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19858584U Pending JPS61114335U (ja) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114335U (ja) |
-
1984
- 1984-12-28 JP JP19858584U patent/JPS61114335U/ja active Pending