JPH0388131U - - Google Patents
Info
- Publication number
- JPH0388131U JPH0388131U JP14973389U JP14973389U JPH0388131U JP H0388131 U JPH0388131 U JP H0388131U JP 14973389 U JP14973389 U JP 14973389U JP 14973389 U JP14973389 U JP 14973389U JP H0388131 U JPH0388131 U JP H0388131U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- wire
- magnetic ring
- specific
- impedance
- 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
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は、本考案の実施例に係る温度センサの
全体構成を示す斜視図、第２図のａ，ｂ，ｃ，ｄ
は本実施例での測定信号を示すタイミング図であ
る。
１……高周波ケーブル、２……芯線、３……外
部導体、４，５……感温フエライトリング、７…
…ＴＤＲ方式測定器。
FIG. 1 is a perspective view showing the overall configuration of a temperature sensor according to an embodiment of the present invention, and a, b, c, and d in FIG.
2 is a timing diagram showing measurement signals in this embodiment. FIG. 1... High frequency cable, 2... Core wire, 3... Outer conductor, 4, 5... Temperature-sensitive ferrite ring, 7...
...TDR method measuring instrument.
Claims (1)
う導体を有する電線に特定のキユリ温度を有する
磁性体のリングを特定の位置にはめてなり、キユ
リ温度による前記磁性体リングによるインピーダ
ンスの変化により電線の障害点を検知することを
特徴とする温度センサ。 An electric wire having a core wire, an insulating sheath surrounding it, and a conductor covering it is fitted with a magnetic ring having a specific temperature at a specific position, and the impedance of the magnetic ring changes depending on the temperature of the wire. A temperature sensor characterized by detecting a point of failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14973389U JPH0388131U (en) | 1989-12-26 | 1989-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14973389U JPH0388131U (en) | 1989-12-26 | 1989-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388131U true JPH0388131U (en) | 1991-09-09 |
Family
ID=31696110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14973389U Pending JPH0388131U (en) | 1989-12-26 | 1989-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0388131U (en) |
-
1989
- 1989-12-26 JP JP14973389U patent/JPH0388131U/ja active Pending