BE565381A - - Google Patents
Info
- Publication number
- BE565381A BE565381A BE565381DA BE565381A BE 565381 A BE565381 A BE 565381A BE 565381D A BE565381D A BE 565381DA BE 565381 A BE565381 A BE 565381A
- 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 |
|---|---|---|---|
| FR1176782T | 1957-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE565381A true BE565381A (nl) |
Family
ID=9659875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE565381D BE565381A (nl) | 1957-06-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE565381A (nl) |
| FR (1) | FR1176782A (nl) |
-
0
- BE BE565381D patent/BE565381A/xx unknown
-
1957
- 1957-06-18 FR FR1176782D patent/FR1176782A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1176782A (fr) | 1959-04-15 |