JPH0226314U - - Google Patents
Info
- Publication number
- JPH0226314U JPH0226314U JP10253088U JP10253088U JPH0226314U JP H0226314 U JPH0226314 U JP H0226314U JP 10253088 U JP10253088 U JP 10253088U JP 10253088 U JP10253088 U JP 10253088U JP H0226314 U JPH0226314 U JP H0226314U
- Authority
- JP
- Japan
- Prior art keywords
- metal container
- sealed metal
- temperature
- energization
- container
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Gas-Insulated Switchgears (AREA)
Description
第１図はこの考案の実施例構造を示す要部の側
断面図である。
１：密閉金属容器、２：絶縁ガス、３：大電流
導体、４：接触子、１１：温度センサ（熱電対）
、１１Ａ：感温部、１３：伝熱性電気絶縁板、１
４：検温穴、１５：取付座、２０：二重容器。
FIG. 1 is a side sectional view of the main parts showing the structure of an embodiment of this invention. 1: Sealed metal container, 2: Insulating gas, 3: Large current conductor, 4: Contact, 11: Temperature sensor (thermocouple)
, 11A: Temperature sensing part, 13: Heat conductive electrical insulating board, 1
4: Temperature measurement hole, 15: Mounting seat, 20: Double container.
Claims (1)
電流通電部の通電異常による温度上昇を、密閉金
属容器外壁に導熱結合された温度センサにより密
閉金属容器の温度上昇として検出するものにおい
て、前記密閉金属容器を構成する金属材料の熱伝
導率と同等以上の熱伝導率を有する磁器材料から
なる伝熱性電気絶縁板を介して前記温度センサの
感温部が前記密閉金属容器の外壁側に導熱結合さ
れてなることを特徴とするガス絶縁開閉装置の通
電異常検出センサ取付部構造。 In the device for detecting a temperature rise due to an abnormality in energization of a large current carrying part housed in a sealed metal container together with an insulating gas, as a temperature rise in the sealed metal container by a temperature sensor thermally conductively coupled to the outer wall of the sealed metal container, the sealed metal container The temperature sensitive part of the temperature sensor is heat conductively coupled to the outer wall side of the sealed metal container via a heat conductive electrical insulating plate made of a porcelain material having a thermal conductivity equal to or higher than that of the metal material constituting the container. A structure for mounting an energization abnormality detection sensor in a gas-insulated switchgear, characterized by the following characteristics:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10253088U JPH0724886Y2 (en) | 1988-08-02 | 1988-08-02 | Gas insulation switchgear abnormality detection sensor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10253088U JPH0724886Y2 (en) | 1988-08-02 | 1988-08-02 | Gas insulation switchgear abnormality detection sensor mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226314U true JPH0226314U (en) | 1990-02-21 |
| JPH0724886Y2 JPH0724886Y2 (en) | 1995-06-05 |
Family
ID=31332521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10253088U Expired - Fee Related JPH0724886Y2 (en) | 1988-08-02 | 1988-08-02 | Gas insulation switchgear abnormality detection sensor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724886Y2 (en) |
-
1988
- 1988-08-02 JP JP10253088U patent/JPH0724886Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724886Y2 (en) | 1995-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |