DE69018467T2 - Fehlerstromschutzschalter mit schutz gegen ausfall des neutral- oder erdleiters. - Google Patents
Fehlerstromschutzschalter mit schutz gegen ausfall des neutral- oder erdleiters.Info
- Publication number
- DE69018467T2 DE69018467T2 DE69018467T DE69018467T DE69018467T2 DE 69018467 T2 DE69018467 T2 DE 69018467T2 DE 69018467 T DE69018467 T DE 69018467T DE 69018467 T DE69018467 T DE 69018467T DE 69018467 T2 DE69018467 T2 DE 69018467T2
- Authority
- DE
- Germany
- Prior art keywords
- neutral
- fault current
- earth conductor
- against failure
- protection against
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H02H3/338—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 also responsive to wiring error, e.g. loss of neutral, break
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/340,303 US4994933A (en) | 1989-04-19 | 1989-04-19 | Ground fault circuit interrupter having loss of neutral or loss of ground protection |
PCT/US1990/002820 WO1991018437A1 (en) | 1989-04-19 | 1990-05-17 | A ground fault circuit interrupter having loss of neutral or loss of ground protection |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69018467D1 DE69018467D1 (de) | 1995-05-11 |
DE69018467T2 true DE69018467T2 (de) | 1995-08-10 |
Family
ID=23332770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69018467T Expired - Fee Related DE69018467T2 (de) | 1989-04-19 | 1990-05-17 | Fehlerstromschutzschalter mit schutz gegen ausfall des neutral- oder erdleiters. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4994933A (de) |
EP (1) | EP0483165B1 (de) |
JP (1) | JPH05501044A (de) |
CA (1) | CA2064080C (de) |
DE (1) | DE69018467T2 (de) |
WO (1) | WO1991018437A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5200873A (en) * | 1990-12-05 | 1993-04-06 | Square D Company | Circuit interrupter |
CA2093061C (en) | 1992-07-22 | 2005-02-15 | Raymond H. Legatti | Leakage current protection device adapted to a wide variety of domestic and international applications |
DE4415386C2 (de) * | 1994-05-02 | 1998-07-02 | Knorr Bremse Systeme | Elektronisches Steuergerät für Kraftfahrzeuge, insbesondere elektronisches Bremssteuergerät |
IT1276444B1 (it) * | 1995-06-27 | 1997-10-31 | Fiat Auto Spa | Dispositivo di controllo della messa a terra di un utilizzatore elettrico, in particolare della carrozzeria nei veicoli elettrici. |
US6437955B1 (en) | 1995-09-14 | 2002-08-20 | Tyco Electronics Corporation | Frequency-selective circuit protection arrangements |
US5745322A (en) * | 1995-11-28 | 1998-04-28 | Raychem Corporation | Circuit protection arrangements using ground fault interrupter for overcurrent and overvoltage protection |
US5813110A (en) * | 1996-02-09 | 1998-09-29 | The Boeing Company | Low-voltage eletromagnetic riveter |
CA2193909A1 (en) * | 1996-12-24 | 1998-06-24 | Peter R. Mignault | Ground fault detector for gas discharge tubing |
US7292419B1 (en) * | 2001-09-09 | 2007-11-06 | Nemir David C | Fault interrupter with interchangeable line load connections |
FR2842663B1 (fr) * | 2002-07-18 | 2004-09-10 | Schneider Electric Ind Sa | Dispositif de surveillance de rupture de neutre et de terre, et appareil de coupure electrique comportant un tel dispositif |
US20070258175A1 (en) * | 2006-05-08 | 2007-11-08 | Montgomery Steven R | Method and apparatus for open neutral fault detection |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51147734A (en) * | 1975-06-12 | 1976-12-18 | Matsushita Electric Ind Co Ltd | Leak detecting apparatus |
US4023073A (en) * | 1975-12-08 | 1977-05-10 | Graco Inc. | Open circuit detector |
US4068276A (en) * | 1976-07-14 | 1978-01-10 | Interelectronics Corporation | Protective system for electrical appliances |
NL176508C (nl) * | 1977-06-14 | 1985-04-16 | Hazemeijer Bv | Voedingsapparaat voor een beveiligingsinrichting, zoals een aardlekdetectie-inrichting, benevens met een dergelijk voedingsapparaat uitgeruste beveiligingsinrichting. |
US4580186A (en) * | 1983-07-15 | 1986-04-01 | Parker Douglas F | Grounding and ground fault detection circuits |
GB8404766D0 (en) * | 1984-02-23 | 1984-03-28 | Delta Electrical Holdings | Earth leakage protective circuit |
US4598331A (en) * | 1984-07-30 | 1986-07-01 | Technology Research Corporation | Ground fault current interrupter circuit with open neutral and ground lead protection |
GB2162708B (en) * | 1984-07-27 | 1988-12-14 | Technology Res Corp | Ground fault current interrupter circuit with open neutral, and ground lead protection |
US4816957A (en) * | 1987-08-27 | 1989-03-28 | Lawrence Irwin F | Ground line fault interrupter adapter unit |
US4931893A (en) * | 1989-04-19 | 1990-06-05 | Square D Company | Loss of neutral or ground protection circuit |
-
1989
- 1989-04-19 US US07/340,303 patent/US4994933A/en not_active Expired - Lifetime
-
1990
- 1990-05-17 DE DE69018467T patent/DE69018467T2/de not_active Expired - Fee Related
- 1990-05-17 CA CA002064080A patent/CA2064080C/en not_active Expired - Lifetime
- 1990-05-17 WO PCT/US1990/002820 patent/WO1991018437A1/en active IP Right Grant
- 1990-05-17 EP EP90908846A patent/EP0483165B1/de not_active Expired - Lifetime
- 1990-05-17 JP JP2508266A patent/JPH05501044A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0483165A1 (de) | 1992-05-06 |
WO1991018437A1 (en) | 1991-11-28 |
JPH05501044A (ja) | 1993-02-25 |
US4994933A (en) | 1991-02-19 |
CA2064080C (en) | 1999-06-08 |
DE69018467D1 (de) | 1995-05-11 |
CA2064080A1 (en) | 1991-11-18 |
EP0483165B1 (de) | 1995-04-05 |
EP0483165A4 (en) | 1993-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3883178D1 (de) | Fehlerstromschutzschalter. | |
DE69122745D1 (de) | Neutrale Doppelelektrode | |
MX9206004A (es) | Disyuntor de circuito limitador de corriente. | |
DE59402317D1 (de) | Leistungsschalter mit einer lichtbogenlöscheinrichtung | |
DE69402907D1 (de) | Mehrpoliger Schutzschalter mit modularem Zusammenbau | |
DE69013347T2 (de) | Schutzschaltung gegen unterbrechung des null- oder erdleiters. | |
ATA904498A (de) | Elektrisches bauelement mit sicherheitstrennvorrichtung | |
MX9206006A (es) | Disyuntor de circuito limitador de corriente. | |
MX9206005A (es) | Disyuntor de circuito limitador de corriente. | |
DE69018467T2 (de) | Fehlerstromschutzschalter mit schutz gegen ausfall des neutral- oder erdleiters. | |
DE69015639D1 (de) | Fehlerstromschutzschalter. | |
DE3672810D1 (de) | Fehlerstrom- und leitungsschutzschalter. | |
DE68922063T2 (de) | Rückstellbarer Fehlerstromschalter. | |
DE3682971D1 (de) | Doppeltunterbrechendes hochstromschuetz. | |
ATA80787A (de) | Fehlerstromschutzschalter mit kurzzeitverzoegerung | |
DK0621620T3 (da) | Strømbegrænsningssikringer | |
IT8620316A0 (it) | Apparecchio interruttore protetto contro le correnti di corto-circuito. | |
ITTO911021A1 (it) | Commutatore elettrico. | |
GB2162708B (en) | Ground fault current interrupter circuit with open neutral, and ground lead protection | |
FR2696054B1 (fr) | Interrupteur différentiel à courant de défaut. | |
BR9706424A (pt) | Disjuntor elétrico com protetor de segurança | |
ATA8091A (de) | Fehlerstromschutzschalter | |
FR2713822B3 (fr) | Rupteur de circuit électrique. | |
FR2666926B1 (fr) | Interrupteur electrique. | |
DE59005801D1 (de) | Differenzstromschutzschalter. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |