CS172454B1 - - Google Patents
Info
- Publication number
- CS172454B1 CS172454B1 CS4070A CS4070A CS172454B1 CS 172454 B1 CS172454 B1 CS 172454B1 CS 4070 A CS4070 A CS 4070A CS 4070 A CS4070 A CS 4070A CS 172454 B1 CS172454 B1 CS 172454B1
- 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
- H02H3/50—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 the appearance of abnormal wave forms, e.g. AC in DC installations
- H02H3/52—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 the appearance of abnormal wave forms, e.g. AC in DC installations responsive to the appearance of harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUVI000658 | 1969-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS172454B1 true CS172454B1 (cs) | 1977-01-28 |
Family
ID=11002599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS4070A CS172454B1 (cs) | 1969-01-08 | 1970-01-04 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH495647A (cs) |
| CS (1) | CS172454B1 (cs) |
| FR (1) | FR2027927A7 (cs) |
-
1969
- 1969-12-29 CH CH1950569A patent/CH495647A/de not_active IP Right Cessation
-
1970
- 1970-01-04 CS CS4070A patent/CS172454B1/cs unknown
- 1970-01-07 FR FR7000420A patent/FR2027927A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2027927A7 (cs) | 1970-10-02 |
| CH495647A (de) | 1970-08-31 |