AT307555B - Residual current circuit breaker - Google Patents
Residual current circuit breakerInfo
- Publication number
- AT307555B AT307555B AT702471A AT702471A AT307555B AT 307555 B AT307555 B AT 307555B AT 702471 A AT702471 A AT 702471A AT 702471 A AT702471 A AT 702471A AT 307555 B AT307555 B AT 307555B
- Authority
- AT
- Austria
- Prior art keywords
- circuit breaker
- current circuit
- residual current
- residual
- breaker
- Prior art date
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)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702043008 DE2043008C3 (en) | 1970-08-29 | Residual current circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
AT307555B true AT307555B (en) | 1973-05-25 |
ATA702472A ATA702472A (en) | 1975-02-15 |
Family
ID=5781113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT702471A AT307555B (en) | 1970-08-29 | 1971-08-11 | Residual current circuit breaker |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS475765A (en) |
AT (1) | AT307555B (en) |
CH (1) | CH529462A (en) |
DK (1) | DK125348B (en) |
FR (1) | FR2103616B1 (en) |
GB (1) | GB1359848A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2348881C3 (en) * | 1973-09-28 | 1980-10-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Residual current circuit breaker |
GB2279189A (en) * | 1993-06-15 | 1994-12-21 | Sheir Chun Lam | Earth fault circuit breaker |
-
1971
- 1971-07-14 CH CH1033971A patent/CH529462A/en not_active IP Right Cessation
- 1971-08-09 DK DK387171A patent/DK125348B/en not_active IP Right Cessation
- 1971-08-11 AT AT702471A patent/AT307555B/en not_active IP Right Cessation
- 1971-08-20 GB GB3927671A patent/GB1359848A/en not_active Expired
- 1971-08-27 FR FR7131246A patent/FR2103616B1/fr not_active Expired
- 1971-08-30 JP JP6653771A patent/JPS475765A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA702472A (en) | 1975-02-15 |
JPS475765A (en) | 1972-03-28 |
GB1359848A (en) | 1974-07-10 |
FR2103616A1 (en) | 1972-04-14 |
DE2043008B2 (en) | 1976-03-25 |
DE2043008A1 (en) | 1972-03-02 |
CH529462A (en) | 1972-10-15 |
DK125348B (en) | 1973-02-05 |
FR2103616B1 (en) | 1976-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1Z | Withdrawn | ||
ELJ | Ceased due to non-payment of the annual fee |