JPS32007478B1 - - Google Patents
Info
- Publication number
- JPS32007478B1 JPS32007478B1 JP176155A JP176155A JPS32007478B1 JP S32007478 B1 JPS32007478 B1 JP S32007478B1 JP 176155 A JP176155 A JP 176155A JP 176155 A JP176155 A JP 176155A JP S32007478 B1 JPS32007478 B1 JP S32007478B1
- 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
- H02H7/045—Differential protection of transformers
- H02H7/0455—Differential protection of transformers taking into account saturation of current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2525A DE820172C (de) | 1949-04-09 | 1949-04-09 | Differentialschutzeinrichtung |
| JP176155A JPS32007478B1 (US06262066-20010717-C00424.png) | 1949-04-09 | 1955-01-04 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2525A DE820172C (de) | 1949-04-09 | 1949-04-09 | Differentialschutzeinrichtung |
| JP176155A JPS32007478B1 (US06262066-20010717-C00424.png) | 1949-04-09 | 1955-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS32007478B1 true JPS32007478B1 (US06262066-20010717-C00424.png) | 1957-09-12 |
Family
ID=49897287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP176155A Pending JPS32007478B1 (US06262066-20010717-C00424.png) | 1949-04-09 | 1955-01-04 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS32007478B1 (US06262066-20010717-C00424.png) |
| DE (1) | DE820172C (US06262066-20010717-C00424.png) |
-
1949
- 1949-04-09 DE DEP2525A patent/DE820172C/de not_active Expired
-
1955
- 1955-01-04 JP JP176155A patent/JPS32007478B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE820172C (de) | 1951-11-08 |
