BE662068A - - Google Patents
Info
- Publication number
- BE662068A BE662068A BE662068DA BE662068A BE 662068 A BE662068 A BE 662068A BE 662068D A BE662068D A BE 662068DA BE 662068 A BE662068 A BE 662068A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR995663A FR1423086A (en) | 1964-11-20 | 1964-11-20 | Improvements made to circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE662068A true BE662068A (en) | 1965-08-02 |
Family
ID=8842946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE662068D BE662068A (en) | 1964-11-20 | 1965-04-05 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE662068A (en) |
| FR (1) | FR1423086A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2100549B1 (en) * | 1970-05-26 | 1973-11-23 | Seine Ind Electr |
-
1964
- 1964-11-20 FR FR995663A patent/FR1423086A/en not_active Expired
-
1965
- 1965-04-05 BE BE662068D patent/BE662068A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1423086A (en) | 1966-01-03 |