BE634404A - - Google Patents
Info
- Publication number
- BE634404A BE634404A BE634404DA BE634404A BE 634404 A BE634404 A BE 634404A BE 634404D A BE634404D A BE 634404DA BE 634404 A BE634404 A BE 634404A
- 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
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR910354A FR1342252A (fr) | 1962-09-25 | 1962-09-25 | Interrupteur-disjoncteur différentiel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634404A true BE634404A (de) |
Family
ID=8787426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634404D BE634404A (de) | 1962-09-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE634404A (de) |
| FR (1) | FR1342252A (de) |
-
0
- BE BE634404D patent/BE634404A/xx unknown
-
1962
- 1962-09-25 FR FR910354A patent/FR1342252A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1342252A (fr) | 1963-11-08 |