CS167477B1 - - Google Patents
Info
- Publication number
- CS167477B1 CS167477B1 CS420168A CS420168A CS167477B1 CS 167477 B1 CS167477 B1 CS 167477B1 CS 420168 A CS420168 A CS 420168A CS 420168 A CS420168 A CS 420168A CS 167477 B1 CS167477 B1 CS 167477B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
- H02H3/385—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current using at least one homopolar quantity
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD12512467 | 1967-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS167477B1 true CS167477B1 (de) | 1976-04-29 |
Family
ID=5479365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS420168A CS167477B1 (de) | 1967-06-07 | 1968-06-06 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT272437B (de) |
| CH (1) | CH485345A (de) |
| CS (1) | CS167477B1 (de) |
-
1968
- 1968-01-17 AT AT49368A patent/AT272437B/de active
- 1968-01-24 CH CH106268A patent/CH485345A/de not_active IP Right Cessation
- 1968-06-06 CS CS420168A patent/CS167477B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT272437B (de) | 1969-07-10 |
| CH485345A (de) | 1970-01-31 |