JPS59203929A - 光ファイバ用感温収縮部材 - Google Patents
光ファイバ用感温収縮部材Info
- Publication number
- JPS59203929A JPS59203929A JP58079865A JP7986583A JPS59203929A JP S59203929 A JPS59203929 A JP S59203929A JP 58079865 A JP58079865 A JP 58079865A JP 7986583 A JP7986583 A JP 7986583A JP S59203929 A JPS59203929 A JP S59203929A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- sensitive
- memory alloy
- detected
- optical fiber
- 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
- 230000005856 abnormality Effects 0.000 title claims abstract description 33
- 230000010259 detection of temperature stimulus Effects 0.000 title 1
- 239000013307 optical fiber Substances 0.000 claims abstract description 33
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910001000 nickel titanium Inorganic materials 0.000 abstract 1
- 238000012360 testing method Methods 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/483—Measuring temperature based on the expansion or contraction of a material the material being a solid using materials with a configuration memory, e.g. Ni-Ti alloys
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58079865A JPS59203929A (ja) | 1983-05-06 | 1983-05-06 | 光ファイバ用感温収縮部材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58079865A JPS59203929A (ja) | 1983-05-06 | 1983-05-06 | 光ファイバ用感温収縮部材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59203929A true JPS59203929A (ja) | 1984-11-19 |
| JPH0437373B2 JPH0437373B2 (enExample) | 1992-06-19 |
Family
ID=13702093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58079865A Granted JPS59203929A (ja) | 1983-05-06 | 1983-05-06 | 光ファイバ用感温収縮部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59203929A (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160032A (ja) * | 1985-01-09 | 1986-07-19 | Sumitomo Electric Ind Ltd | 温度検知器 |
| JPS6269131A (ja) * | 1985-09-24 | 1987-03-30 | Fujikura Ltd | 光フアイバ温度センサ |
| US5251274A (en) * | 1989-10-02 | 1993-10-05 | Telefonaktiebolaget Lm Ericsson | Optical fibre cable for detecting a change in temperature |
| WO1998010478A1 (fr) * | 1996-09-06 | 1998-03-12 | Hitachi, Ltd. | SYSTEME PERMETTANT L'EXPLOITATION, LA MAINTENANCE ET LA GESTION DE CELLULE AU Na/SEL FONDU |
| EP0655124B1 (fr) * | 1993-06-15 | 1999-11-17 | Thomson-Csf | Capteur a fibre optique reconfigurable |
| EP0655125B1 (fr) * | 1993-06-15 | 1999-11-17 | Thomson-Csf | Capteur de temperature multipoints reconfigurable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682421A (en) * | 1979-12-10 | 1981-07-06 | Hitachi Ltd | Apparatus overheat detection device |
| JPS56155822A (en) * | 1980-05-07 | 1981-12-02 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber thermostat |
| JPS56158929A (en) * | 1980-05-13 | 1981-12-08 | Fuji Electric Co Ltd | Temperature detector |
| JPS57133407A (en) * | 1981-02-12 | 1982-08-18 | Fujitsu Ltd | Optical fiber |
| JPS5824043U (ja) * | 1981-08-07 | 1983-02-15 | 日本電気株式会社 | 温度測定器 |
-
1983
- 1983-05-06 JP JP58079865A patent/JPS59203929A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682421A (en) * | 1979-12-10 | 1981-07-06 | Hitachi Ltd | Apparatus overheat detection device |
| JPS56155822A (en) * | 1980-05-07 | 1981-12-02 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber thermostat |
| JPS56158929A (en) * | 1980-05-13 | 1981-12-08 | Fuji Electric Co Ltd | Temperature detector |
| JPS57133407A (en) * | 1981-02-12 | 1982-08-18 | Fujitsu Ltd | Optical fiber |
| JPS5824043U (ja) * | 1981-08-07 | 1983-02-15 | 日本電気株式会社 | 温度測定器 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160032A (ja) * | 1985-01-09 | 1986-07-19 | Sumitomo Electric Ind Ltd | 温度検知器 |
| JPS6269131A (ja) * | 1985-09-24 | 1987-03-30 | Fujikura Ltd | 光フアイバ温度センサ |
| US5251274A (en) * | 1989-10-02 | 1993-10-05 | Telefonaktiebolaget Lm Ericsson | Optical fibre cable for detecting a change in temperature |
| EP0655124B1 (fr) * | 1993-06-15 | 1999-11-17 | Thomson-Csf | Capteur a fibre optique reconfigurable |
| EP0655125B1 (fr) * | 1993-06-15 | 1999-11-17 | Thomson-Csf | Capteur de temperature multipoints reconfigurable |
| WO1998010478A1 (fr) * | 1996-09-06 | 1998-03-12 | Hitachi, Ltd. | SYSTEME PERMETTANT L'EXPLOITATION, LA MAINTENANCE ET LA GESTION DE CELLULE AU Na/SEL FONDU |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437373B2 (enExample) | 1992-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5594819A (en) | Field-mountable fiber optic sensors for long term strain monitoring in hostile environments | |
| KR101446022B1 (ko) | 광섬유 볼트 풀림 모니터링 시스템 및 방법 | |
| CA2567551A1 (en) | Fibre optic sensor method and apparatus | |
| KR970007812B1 (ko) | 복굴절 온도센서 | |
| EP0214907A2 (en) | Fiber sensor | |
| JPS59203929A (ja) | 光ファイバ用感温収縮部材 | |
| EP1175743A1 (en) | Intrinsic securing of fibre optic communication links | |
| WO1991005230A1 (en) | Optical fibre cable for detecting a change in temperature | |
| JPH049651A (ja) | 流体輸送管液漏れ検知方法 | |
| JP2962452B2 (ja) | 低温設備の異常検出方法 | |
| US6997603B2 (en) | Instrumented fiber optic tow cable | |
| JP2786811B2 (ja) | 測温方法 | |
| JPH0354427A (ja) | 構造体の動的変形を解析する方法及びそのためのファイバーオプティック干渉計システム | |
| JPH11237287A (ja) | 温度分布計測装置 | |
| US10401573B2 (en) | Affixing fiber optic sensing element to an apparatus | |
| WO1997036150A1 (en) | Arrangement for monitoring equipment | |
| Laarossi et al. | High-temperature distributed sensor based on Raman and multimode standard telecom fiber | |
| RU91625U1 (ru) | Датчик для определения величины и направления деформации протяженного объекта | |
| JPS61160032A (ja) | 温度検知器 | |
| JP2781269B2 (ja) | 光ファイバセンサ | |
| RU2445590C1 (ru) | Устройство для измерения температурного распределения в горизонтальной скважине | |
| JPH03136195A (ja) | 火災検知システム | |
| JPH049627A (ja) | 異常低温検出方法及びそれを用いた異常低温検出装置 | |
| SU1185123A1 (ru) | Волоконно-оптический термометр | |
| JPH0972794A (ja) | 光ファイバ温度センサとそれを用いた温度監視システム |