BE816233A - FAULT CURRENT PROTECTION CIRCUIT BREAKER - Google Patents
FAULT CURRENT PROTECTION CIRCUIT BREAKERInfo
- Publication number
- BE816233A BE816233A BE145339A BE145339A BE816233A BE 816233 A BE816233 A BE 816233A BE 145339 A BE145339 A BE 145339A BE 145339 A BE145339 A BE 145339A BE 816233 A BE816233 A BE 816233A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit breaker
- protection circuit
- fault current
- current protection
- fault
- Prior art date
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
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- 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)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732355306 DE2355306C2 (en) | 1973-11-06 | 1973-11-06 | Residual current circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
BE816233A true BE816233A (en) | 1974-09-30 |
Family
ID=5897283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE145339A BE816233A (en) | 1973-11-06 | 1974-06-12 | FAULT CURRENT PROTECTION CIRCUIT BREAKER |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT329663B (en) |
BE (1) | BE816233A (en) |
CH (1) | CH567332A5 (en) |
DE (1) | DE2355306C2 (en) |
DK (1) | DK132480C (en) |
ES (1) | ES428010A1 (en) |
FR (1) | FR2250194B1 (en) |
GB (1) | GB1472422A (en) |
IT (1) | IT1015562B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2915091C2 (en) * | 1979-04-12 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Residual current circuit breaker |
DE3508110A1 (en) * | 1985-03-07 | 1986-09-11 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | SWITCH LOCK WITH QUICK START |
GB8519740D0 (en) * | 1985-08-06 | 1985-09-11 | Ashley Accessories Ltd | Mains electrical accessories |
DE4011336A1 (en) * | 1990-04-07 | 1991-10-10 | Felten & Guilleaume Energie | Fault current circuit breaker in modular design |
JPH0421046U (en) * | 1990-06-12 | 1992-02-21 | ||
DE4428219C2 (en) * | 1994-08-10 | 2003-11-13 | Felten & Guilleaume Ag | Cover for summation current transformers |
-
1973
- 1973-11-06 DE DE19732355306 patent/DE2355306C2/en not_active Expired
-
1974
- 1974-06-12 BE BE145339A patent/BE816233A/en not_active IP Right Cessation
- 1974-06-18 AT AT504074A patent/AT329663B/en not_active IP Right Cessation
- 1974-06-28 IT IT2463274A patent/IT1015562B/en active
- 1974-07-05 ES ES428010A patent/ES428010A1/en not_active Expired
- 1974-07-05 GB GB2982074A patent/GB1472422A/en not_active Expired
- 1974-07-10 CH CH952574A patent/CH567332A5/xx not_active IP Right Cessation
- 1974-11-05 DK DK576074A patent/DK132480C/en active
- 1974-11-06 FR FR7436857A patent/FR2250194B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK132480B (en) | 1975-12-08 |
CH567332A5 (en) | 1975-09-30 |
DE2355306C2 (en) | 1974-12-05 |
GB1472422A (en) | 1977-05-04 |
DK576074A (en) | 1975-06-30 |
FR2250194B1 (en) | 1979-05-04 |
FR2250194A1 (en) | 1975-05-30 |
DK132480C (en) | 1976-05-17 |
AT329663B (en) | 1976-05-25 |
IT1015562B (en) | 1977-05-20 |
ES428010A1 (en) | 1976-07-16 |
DE2355306B1 (en) | 1974-05-09 |
ATA504074A (en) | 1975-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: FELTEN & GUILLEAME SCHALTANLAGEN Effective date: 19930630 |