JPH03130532U - - Google Patents
Info
- Publication number
- JPH03130532U JPH03130532U JP4023990U JP4023990U JPH03130532U JP H03130532 U JPH03130532 U JP H03130532U JP 4023990 U JP4023990 U JP 4023990U JP 4023990 U JP4023990 U JP 4023990U JP H03130532 U JPH03130532 U JP H03130532U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- case
- local
- temperature sensor
- fiber temperature
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案に係る光フアイバ温度センサの
一実施例を示す一部断面平面図、第２図は同セン
サの一部断面側面図、第３図は従来の分布型温度
測定装置を示す図、第４図は同装置の測定例を示
す特性図である。
図中、１０は光フアイバコード、１１は局部セ
ンサ部、１２は金属ケース、１６はコンパウンド
、１８は磁石である。
Fig. 1 is a partially sectional plan view showing an embodiment of the optical fiber temperature sensor according to the present invention, Fig. 2 is a partially sectional side view of the same sensor, and Fig. 3 is a conventional distributed temperature measuring device. 4 are characteristic diagrams showing measurement examples of the same device. In the figure, 10 is an optical fiber cord, 11 is a local sensor section, 12 is a metal case, 16 is a compound, and 18 is a magnet.
Claims (1)
さ以上の光フアイバコードを局部測定すべき大き
さの楕円状に巻回して局部センサ部を形成し、該
局部センサ部を金属ケース内に収納したことを特
徴とする光フアイバ温度センサ。 ２ 上記ケース内の局部センサ部に熱伝達性の高
いコンパウンドが充填されていることを特徴とす
る請求項１記載の光フアイバ温度センサ。 ３ 上記ケースにこれを磁性体の取付部に取付け
るための磁石が設けられていることを特徴とする
請求項１又は２記載の光フアイバ温度センサ。[Claims for Utility Model Registration] 1. A local sensor section is formed by winding an optical fiber cord with a length equal to or longer than the distance resolution of the temperature distribution measuring device into an elliptical shape of a size to be used for local measurement, and the local sensor An optical fiber temperature sensor characterized by having a portion housed in a metal case. 2. The optical fiber temperature sensor according to claim 1, wherein the local sensor portion within the case is filled with a compound having high heat transfer properties. 3. The optical fiber temperature sensor according to claim 1 or 2, wherein the case is provided with a magnet for attaching the case to a mounting portion of a magnetic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040239U JP2522303Y2 (en) | 1990-04-17 | 1990-04-17 | Optical fiber temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040239U JP2522303Y2 (en) | 1990-04-17 | 1990-04-17 | Optical fiber temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03130532U true JPH03130532U (en) | 1991-12-27 |
| JP2522303Y2 JP2522303Y2 (en) | 1997-01-16 |
Family
ID=31549860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990040239U Expired - Fee Related JP2522303Y2 (en) | 1990-04-17 | 1990-04-17 | Optical fiber temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522303Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010008508A (en) * | 2008-06-24 | 2010-01-14 | Nakagawa Seisakusho:Kk | Discount label for attachment to commodity |
| JP2016183881A (en) * | 2015-03-25 | 2016-10-20 | 住友電気工業株式会社 | Optical fiber sensor device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102033406B1 (en) * | 2018-05-14 | 2019-10-17 | 한국광기술원 | optical fiber sensor for partial discharge detection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56110311U (en) * | 1980-01-26 | 1981-08-26 | ||
| JPS5824043U (en) * | 1981-08-07 | 1983-02-15 | 日本電気株式会社 | temperature measuring device |
| JPS58112940U (en) * | 1982-01-28 | 1983-08-02 | 株式会社島津製作所 | light temperature sensor |
| JPS6432132A (en) * | 1987-07-29 | 1989-02-02 | Nippon Telegraph & Telephone | Temperature sensor optical cable |
| JPH0210232A (en) * | 1988-06-29 | 1990-01-16 | Matsushita Electric Ind Co Ltd | Optical fiber sensor |
| JPH0291531A (en) * | 1988-09-29 | 1990-03-30 | Fujikura Ltd | Raman temperature sensor |
-
1990
- 1990-04-17 JP JP1990040239U patent/JP2522303Y2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56110311U (en) * | 1980-01-26 | 1981-08-26 | ||
| JPS5824043U (en) * | 1981-08-07 | 1983-02-15 | 日本電気株式会社 | temperature measuring device |
| JPS58112940U (en) * | 1982-01-28 | 1983-08-02 | 株式会社島津製作所 | light temperature sensor |
| JPS6432132A (en) * | 1987-07-29 | 1989-02-02 | Nippon Telegraph & Telephone | Temperature sensor optical cable |
| JPH0210232A (en) * | 1988-06-29 | 1990-01-16 | Matsushita Electric Ind Co Ltd | Optical fiber sensor |
| JPH0291531A (en) * | 1988-09-29 | 1990-03-30 | Fujikura Ltd | Raman temperature sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010008508A (en) * | 2008-06-24 | 2010-01-14 | Nakagawa Seisakusho:Kk | Discount label for attachment to commodity |
| JP2016183881A (en) * | 2015-03-25 | 2016-10-20 | 住友電気工業株式会社 | Optical fiber sensor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522303Y2 (en) | 1997-01-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |