JPS642169U - - Google Patents
Info
- Publication number
- JPS642169U JPS642169U JP9633287U JP9633287U JPS642169U JP S642169 U JPS642169 U JP S642169U JP 9633287 U JP9633287 U JP 9633287U JP 9633287 U JP9633287 U JP 9633287U JP S642169 U JPS642169 U JP S642169U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical electrode
- insulator
- magnetic material
- voltage
- electrode made
- 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
- 239000012212 insulator Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
第1図は本考案実施例の電圧・電流測定器を示
し、第2図は従来の電圧・電流測定器を示す。 1:主回路導体、2:ブツシング、3:Oリン
グ、4:開閉器本体、5:内側円筒電極、7:絶
縁体、7a:ホルダー部、8:取付け治具、9:
消弧筒、10:磁性体製円筒電極、11:アース
線、12:光電流センサー、13:取付けネジ。
し、第2図は従来の電圧・電流測定器を示す。 1:主回路導体、2:ブツシング、3:Oリン
グ、4:開閉器本体、5:内側円筒電極、7:絶
縁体、7a:ホルダー部、8:取付け治具、9:
消弧筒、10:磁性体製円筒電極、11:アース
線、12:光電流センサー、13:取付けネジ。
Claims (1)
- 絶縁体を中間に介在させた内側円筒電極及び磁
性体製円筒電極で電圧測定用の円筒電極を構成し
、前記磁性体製円筒電極を保持するホルダー部を
前記絶縁体に設け、且つ前記磁性体製円筒電極に
生じる磁界を電流測定用信号として取り出す手段
を備えたことを特徴とする開閉機器の電圧・電流
測定器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9633287U JPH056538Y2 (ja) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9633287U JPH056538Y2 (ja) | 1987-06-22 | 1987-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS642169U true JPS642169U (ja) | 1989-01-09 |
| JPH056538Y2 JPH056538Y2 (ja) | 1993-02-19 |
Family
ID=30961955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9633287U Expired - Lifetime JPH056538Y2 (ja) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056538Y2 (ja) |
-
1987
- 1987-06-22 JP JP9633287U patent/JPH056538Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056538Y2 (ja) | 1993-02-19 |
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