BE877057A - Disjoncteur de courant de fuite sensible au courant continu - Google Patents
Disjoncteur de courant de fuite sensible au courant continuInfo
- Publication number
- BE877057A BE877057A BE0/195804A BE195804A BE877057A BE 877057 A BE877057 A BE 877057A BE 0/195804 A BE0/195804 A BE 0/195804A BE 195804 A BE195804 A BE 195804A BE 877057 A BE877057 A BE 877057A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit breaker
- leakage current
- current circuit
- sensitive leakage
- sensitive
- 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
- H02H3/332—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 with means responsive to DC component in the fault current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Control Of Resistance Heating (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT43379A AT357625B (de) | 1979-01-22 | 1979-01-22 | Gleichstromsensitiver fehlerstromschutzschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE877057A true BE877057A (fr) | 1979-10-15 |
Family
ID=3490474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/195804A BE877057A (fr) | 1979-01-22 | 1979-06-18 | Disjoncteur de courant de fuite sensible au courant continu |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT357625B (fr) |
| BE (1) | BE877057A (fr) |
| CH (1) | CH645758A5 (fr) |
| ES (1) | ES481662A1 (fr) |
| FR (1) | FR2447093A1 (fr) |
| GB (1) | GB2045023B (fr) |
| IT (1) | IT1207084B (fr) |
| NL (1) | NL7905943A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547658A (en) * | 1984-06-13 | 1985-10-15 | Sunbeam Corporation | Multiple heat fusing wire circuit for underblankets |
| AU5535986A (en) * | 1985-03-27 | 1986-10-02 | Tech Mirage Industries Ltd. | Heating circuit safety means |
| US4707686A (en) * | 1986-04-03 | 1987-11-17 | General Electric Company | Over temperature sensing system for power cables |
| US4677281A (en) * | 1986-11-04 | 1987-06-30 | Fieldcrest Cannon, Inc. | Electric heating apparatus with integrated solid state comfort control and overheat protection |
| GB2334389B (en) | 1998-02-16 | 2002-03-06 | Dreamland Appliances Ltd | Electrically heated panel apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1763366A1 (de) * | 1968-05-15 | 1972-03-30 | Ritz Messwandler Gmbh | Kompensierter Stromwandler-Kern fuer den schnellen Schutz |
| DE1803811A1 (de) * | 1968-10-18 | 1970-06-04 | Ritz Messwandler Gmbh | Zwischen-Stromwandler fuer den >>Schnellen Schutz<< |
| CH600551A5 (en) * | 1976-09-18 | 1978-06-15 | Maier Carl Cmc & Cie Ag | Release for electrical switch |
-
1979
- 1979-01-22 AT AT43379A patent/AT357625B/de not_active IP Right Cessation
- 1979-06-18 BE BE0/195804A patent/BE877057A/fr not_active IP Right Cessation
- 1979-06-19 ES ES481662A patent/ES481662A1/es not_active Expired
- 1979-08-02 NL NL7905943A patent/NL7905943A/nl not_active Application Discontinuation
- 1979-09-05 CH CH825979A patent/CH645758A5/de not_active IP Right Cessation
- 1979-09-07 FR FR7922421A patent/FR2447093A1/fr active Pending
-
1980
- 1980-01-21 IT IT8047655A patent/IT1207084B/it active
- 1980-03-05 GB GB8007579A patent/GB2045023B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT357625B (de) | 1980-07-25 |
| GB2045023B (en) | 1983-02-23 |
| NL7905943A (nl) | 1980-07-24 |
| CH645758A5 (de) | 1984-10-15 |
| ES481662A1 (es) | 1980-01-16 |
| FR2447093A1 (fr) | 1980-08-14 |
| GB2045023A (en) | 1980-10-22 |
| ATA43379A (de) | 1979-12-15 |
| IT1207084B (it) | 1989-05-17 |
| IT8047655A0 (it) | 1980-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7906637A (pt) | Disjuntor de circuitos limitador de corrente | |
| GB2020437B (en) | Voltage detecting circuit | |
| GB2030398B (en) | Fet voltage level detecting circuit | |
| BR7700079A (pt) | Disjuntor de circuito eletrico | |
| SE7806078L (sv) | Elektrisk effektregleringskrets | |
| FR2301861A1 (fr) | Circuit de regulation de courant | |
| BE890026A (fr) | Disjoncteur de courant de fuite | |
| JPS5544996A (en) | Current detecting circuit | |
| FR2486265B1 (fr) | Circuit generateur de courant constant | |
| BE877057A (fr) | Disjoncteur de courant de fuite sensible au courant continu | |
| NL7803607A (nl) | Spanningsreferentieschakeling. | |
| GB2051382B (en) | Voltage detecting circuit | |
| BR7701172A (pt) | Interruptor de circuito multipolar aperfeicoado | |
| BR8005091A (pt) | Circuito isolador de corrente magnetico-eletronico | |
| BE874841A (fr) | Disjoncteur de courant de fuite | |
| PT70525A (fr) | Circuit detecteur de courant | |
| FR2302583A1 (fr) | Disjoncteur de courant de fuite | |
| AT357219B (de) | Fehlerstrom-schutzschalter | |
| AT376835B (de) | Hochspannungs-leistungsschalter | |
| AT377384B (de) | Hochspannungs-leistungsschalter | |
| AT377122B (de) | Hochspannungs-leistungsschalter | |
| JPS55136819A (en) | Power voltage malfunction detecting circuit | |
| JPS54155872A (en) | Power voltage detection circuit | |
| AT365013B (de) | Nullstromerkennungsschaltung | |
| FR2308139A1 (fr) | Circuit transformateur de courant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: FELTEN & GUILLEAUME FABRIK ELEKTRISCHER APPARATE Effective date: 19900630 |