JPS4989128A - - Google Patents
Info
- Publication number
- JPS4989128A JPS4989128A JP13745073A JP13745073A JPS4989128A JP S4989128 A JPS4989128 A JP S4989128A JP 13745073 A JP13745073 A JP 13745073A JP 13745073 A JP13745073 A JP 13745073A JP S4989128 A JPS4989128 A JP S4989128A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722260852 DE2260852A1 (de) | 1972-12-13 | 1972-12-13 | Automatische regelvorrichtung zur steuerung von stufenschaltern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4989128A true JPS4989128A (enExample) | 1974-08-26 |
Family
ID=5864235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13745073A Pending JPS4989128A (enExample) | 1972-12-13 | 1973-12-11 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4989128A (enExample) |
| DE (1) | DE2260852A1 (enExample) |
| FR (1) | FR2210860B2 (enExample) |
-
1972
- 1972-12-13 DE DE19722260852 patent/DE2260852A1/de active Pending
-
1973
- 1973-11-19 FR FR7341167A patent/FR2210860B2/fr not_active Expired
- 1973-12-11 JP JP13745073A patent/JPS4989128A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2210860B2 (enExample) | 1979-02-16 |
| FR2210860A2 (enExample) | 1974-07-12 |
| DE2260852A1 (de) | 1974-06-20 |