JPS62152638U - - Google Patents
Info
- Publication number
- JPS62152638U JPS62152638U JP3501587U JP3501587U JPS62152638U JP S62152638 U JPS62152638 U JP S62152638U JP 3501587 U JP3501587 U JP 3501587U JP 3501587 U JP3501587 U JP 3501587U JP S62152638 U JPS62152638 U JP S62152638U
- Authority
- JP
- Japan
- Prior art keywords
- protection
- electrical quantity
- circuit
- control device
- compared
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Feedback Control In General (AREA)
- Safety Devices In Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3501587U JPS62152638U (2) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3501587U JPS62152638U (2) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62152638U true JPS62152638U (2) | 1987-09-28 |
Family
ID=30844116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3501587U Pending JPS62152638U (2) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62152638U (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63213230A (ja) * | 1987-03-02 | 1988-09-06 | 株式会社東芝 | 開閉機器動作時間計測システム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5076537A (2) * | 1973-11-12 | 1975-06-23 |
-
1987
- 1987-03-10 JP JP3501587U patent/JPS62152638U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5076537A (2) * | 1973-11-12 | 1975-06-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63213230A (ja) * | 1987-03-02 | 1988-09-06 | 株式会社東芝 | 開閉機器動作時間計測システム |
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