BE680049A - - Google Patents
Info
- Publication number
- BE680049A BE680049A BE680049DA BE680049A BE 680049 A BE680049 A BE 680049A BE 680049D A BE680049D A BE 680049DA BE 680049 A BE680049 A BE 680049A
- Authority
- BE
- Belgium
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
- Amplifiers (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0103434 | 1966-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680049A true BE680049A (US06486227-20021126-C00005.png) | 1966-10-03 |
Family
ID=7525175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680049D BE680049A (US06486227-20021126-C00005.png) | 1966-04-26 | 1966-04-26 |
Country Status (7)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3628094A (en) * | 1970-09-23 | 1971-12-14 | Sybron Corp | Apparatus of medical and other types |
| US10819340B2 (en) * | 2016-11-03 | 2020-10-27 | Vicwood Prosperity Technology Limited | Living body detection method and apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213321A (en) * | 1963-05-31 | 1965-10-19 | Charles F Dalziel | Miniature differential circuit breaker |
| US3252052A (en) * | 1963-08-23 | 1966-05-17 | Jacuzzi Bros Inc | Leakage detection and control circuit |
| US3296493A (en) * | 1964-11-05 | 1967-01-03 | Automatic Timing And Controls | Leakage detection and control circuit |
| CH433491A (it) * | 1964-12-19 | 1967-04-15 | Bassani Spa | Apparecchiatura elettronica reagente alla presenza di correnti differenziali in impianti elettrici di utilizzazione |
-
1966
- 1966-04-26 GB GB18193/66A patent/GB1139334A/en not_active Expired
- 1966-04-26 FR FR59136A patent/FR1499143A/fr not_active Expired
- 1966-04-26 BE BE680049D patent/BE680049A/xx unknown
- 1966-04-26 AU AU4678/66A patent/AU467866A/en not_active Expired
- 1966-04-26 DE DE19661563697 patent/DE1563697A1/de active Pending
- 1966-04-27 CH CH608666A patent/CH462298A/de unknown
- 1966-07-29 US US568930A patent/US3435292A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1139334A (en) | 1969-01-08 |
| CH462298A (de) | 1968-09-15 |
| DE1563697A1 (de) | 1970-01-02 |
| AU467866A (en) | 1967-10-26 |
| US3435292A (en) | 1969-03-25 |
| FR1499143A (fr) | 1967-10-27 |
