BR9003133A - Dispositivo de desengate estatico de um disjuntor de circuito protetor de um sistema de corrente eletrica c.a. - Google Patents
Dispositivo de desengate estatico de um disjuntor de circuito protetor de um sistema de corrente eletrica c.a.Info
- Publication number
- BR9003133A BR9003133A BR909003133A BR9003133A BR9003133A BR 9003133 A BR9003133 A BR 9003133A BR 909003133 A BR909003133 A BR 909003133A BR 9003133 A BR9003133 A BR 9003133A BR 9003133 A BR9003133 A BR 9003133A
- Authority
- BR
- Brazil
- Prior art keywords
- electric current
- circuit breaker
- protective circuit
- current system
- trip device
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/162—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 fault current to earth, frame or mass for ac systems
- H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
-
- 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
- H02H3/34—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 of a three-phase system
- H02H3/347—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 of a three-phase system using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8909017A FR2649259B1 (fr) | 1989-07-03 | 1989-07-03 | Declencheur statique comportant un systeme de desensibilisation de la protection terre |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9003133A true BR9003133A (pt) | 1991-08-27 |
Family
ID=9383485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909003133A BR9003133A (pt) | 1989-07-03 | 1990-07-03 | Dispositivo de desengate estatico de um disjuntor de circuito protetor de um sistema de corrente eletrica c.a. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5164876A (pt) |
EP (1) | EP0407310B1 (pt) |
JP (1) | JP2846076B2 (pt) |
BR (1) | BR9003133A (pt) |
CA (1) | CA2019775A1 (pt) |
DE (1) | DE69004876T2 (pt) |
FR (1) | FR2649259B1 (pt) |
HK (1) | HK1006898A1 (pt) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5455760A (en) * | 1991-06-28 | 1995-10-03 | Square D Company | Computer-controlled circuit breaker arrangement with circuit breaker having identification circuit |
DE19506860C1 (de) * | 1995-02-15 | 1996-08-08 | Siemens Ag | Verfahren zur Erfassung eines Erdschlußstromes |
IT1292453B1 (it) | 1997-07-02 | 1999-02-08 | Aeg Niederspannungstech Gmbh | Gruppo rotante di contatti per interrutttori di alta portata |
DE19819242B4 (de) | 1998-04-29 | 2005-11-10 | Ge Power Controls Polska Sp.Z.O.O. | Thermomagnetischer Leistungsschalter |
US6114641A (en) | 1998-05-29 | 2000-09-05 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
US6087913A (en) | 1998-11-20 | 2000-07-11 | General Electric Company | Circuit breaker mechanism for a rotary contact system |
US6037555A (en) | 1999-01-05 | 2000-03-14 | General Electric Company | Rotary contact circuit breaker venting arrangement including current transformer |
US6166344A (en) | 1999-03-23 | 2000-12-26 | General Electric Company | Circuit breaker handle block |
US6262872B1 (en) | 1999-06-03 | 2001-07-17 | General Electric Company | Electronic trip unit with user-adjustable sensitivity to current spikes |
US6268991B1 (en) | 1999-06-25 | 2001-07-31 | General Electric Company | Method and arrangement for customizing electronic circuit interrupters |
US6218917B1 (en) | 1999-07-02 | 2001-04-17 | General Electric Company | Method and arrangement for calibration of circuit breaker thermal trip unit |
US6188036B1 (en) | 1999-08-03 | 2001-02-13 | General Electric Company | Bottom vented circuit breaker capable of top down assembly onto equipment |
US6710988B1 (en) | 1999-08-17 | 2004-03-23 | General Electric Company | Small-sized industrial rated electric motor starter switch unit |
US6252365B1 (en) | 1999-08-17 | 2001-06-26 | General Electric Company | Breaker/starter with auto-configurable trip unit |
US6396369B1 (en) | 1999-08-27 | 2002-05-28 | General Electric Company | Rotary contact assembly for high ampere-rated circuit breakers |
US6175288B1 (en) | 1999-08-27 | 2001-01-16 | General Electric Company | Supplemental trip unit for rotary circuit interrupters |
US6232570B1 (en) | 1999-09-16 | 2001-05-15 | General Electric Company | Arcing contact arrangement |
US6326869B1 (en) | 1999-09-23 | 2001-12-04 | General Electric Company | Clapper armature system for a circuit breaker |
US6239395B1 (en) * | 1999-10-14 | 2001-05-29 | General Electric Company | Auxiliary position switch assembly for a circuit breaker |
US6229413B1 (en) | 1999-10-19 | 2001-05-08 | General Electric Company | Support of stationary conductors for a circuit breaker |
US6317018B1 (en) | 1999-10-26 | 2001-11-13 | General Electric Company | Circuit breaker mechanism |
US6232856B1 (en) | 1999-11-02 | 2001-05-15 | General Electric Company | Magnetic shunt assembly |
US6377144B1 (en) | 1999-11-03 | 2002-04-23 | General Electric Company | Molded case circuit breaker base and mid-cover assembly |
EP1098343B1 (en) | 1999-11-03 | 2005-09-21 | AEG Niederspannungstechnik GmbH & Co. KG | Circuit breaker rotary contact arm arrangement |
US6300586B1 (en) | 1999-12-09 | 2001-10-09 | General Electric Company | Arc runner retaining feature |
US6310307B1 (en) | 1999-12-17 | 2001-10-30 | General Electric Company | Circuit breaker rotary contact arm arrangement |
US6184761B1 (en) | 1999-12-20 | 2001-02-06 | General Electric Company | Circuit breaker rotary contact arrangement |
US6172584B1 (en) | 1999-12-20 | 2001-01-09 | General Electric Company | Circuit breaker accessory reset system |
US6215379B1 (en) | 1999-12-23 | 2001-04-10 | General Electric Company | Shunt for indirectly heated bimetallic strip |
US6281461B1 (en) | 1999-12-27 | 2001-08-28 | General Electric Company | Circuit breaker rotor assembly having arc prevention structure |
US6346869B1 (en) | 1999-12-28 | 2002-02-12 | General Electric Company | Rating plug for circuit breakers |
US6211758B1 (en) | 2000-01-11 | 2001-04-03 | General Electric Company | Circuit breaker accessory gap control mechanism |
US6239677B1 (en) | 2000-02-10 | 2001-05-29 | General Electric Company | Circuit breaker thermal magnetic trip unit |
US6429759B1 (en) | 2000-02-14 | 2002-08-06 | General Electric Company | Split and angled contacts |
US6313425B1 (en) | 2000-02-24 | 2001-11-06 | General Electric Company | Cassette assembly with rejection features |
US6281458B1 (en) | 2000-02-24 | 2001-08-28 | General Electric Company | Circuit breaker auxiliary magnetic trip unit with pressure sensitive release |
US6404314B1 (en) | 2000-02-29 | 2002-06-11 | General Electric Company | Adjustable trip solenoid |
US6204743B1 (en) | 2000-02-29 | 2001-03-20 | General Electric Company | Dual connector strap for a rotary contact circuit breaker |
US6340925B1 (en) | 2000-03-01 | 2002-01-22 | General Electric Company | Circuit breaker mechanism tripping cam |
US6448521B1 (en) | 2000-03-01 | 2002-09-10 | General Electric Company | Blocking apparatus for circuit breaker contact structure |
US6379196B1 (en) | 2000-03-01 | 2002-04-30 | General Electric Company | Terminal connector for a circuit breaker |
US6346868B1 (en) | 2000-03-01 | 2002-02-12 | General Electric Company | Circuit interrupter operating mechanism |
US6211757B1 (en) | 2000-03-06 | 2001-04-03 | General Electric Company | Fast acting high force trip actuator |
US6459349B1 (en) | 2000-03-06 | 2002-10-01 | General Electric Company | Circuit breaker comprising a current transformer with a partial air gap |
US6496347B1 (en) | 2000-03-08 | 2002-12-17 | General Electric Company | System and method for optimization of a circuit breaker mechanism |
US6429659B1 (en) | 2000-03-09 | 2002-08-06 | General Electric Company | Connection tester for an electronic trip unit |
US6232859B1 (en) | 2000-03-15 | 2001-05-15 | General Electric Company | Auxiliary switch mounting configuration for use in a molded case circuit breaker |
US6366188B1 (en) | 2000-03-15 | 2002-04-02 | General Electric Company | Accessory and recess identification system for circuit breakers |
US6218919B1 (en) | 2000-03-15 | 2001-04-17 | General Electric Company | Circuit breaker latch mechanism with decreased trip time |
US6459059B1 (en) | 2000-03-16 | 2002-10-01 | General Electric Company | Return spring for a circuit interrupter operating mechanism |
US6472620B2 (en) | 2000-03-17 | 2002-10-29 | Ge Power Controls France Sas | Locking arrangement for circuit breaker draw-out mechanism |
US6586693B2 (en) | 2000-03-17 | 2003-07-01 | General Electric Company | Self compensating latch arrangement |
FR2806548B1 (fr) | 2000-03-17 | 2002-08-23 | Ge Power Controls France | Mecanisme extractible pour disjoncteurs |
US6388213B1 (en) | 2000-03-17 | 2002-05-14 | General Electric Company | Locking device for molded case circuit breakers |
US6476698B1 (en) | 2000-03-17 | 2002-11-05 | General Electric Company | Convertible locking arrangement on breakers |
US6559743B2 (en) | 2000-03-17 | 2003-05-06 | General Electric Company | Stored energy system for breaker operating mechanism |
US6479774B1 (en) | 2000-03-17 | 2002-11-12 | General Electric Company | High energy closing mechanism for circuit breakers |
US6373010B1 (en) | 2000-03-17 | 2002-04-16 | General Electric Company | Adjustable energy storage mechanism for a circuit breaker motor operator |
US6639168B1 (en) | 2000-03-17 | 2003-10-28 | General Electric Company | Energy absorbing contact arm stop |
US6747535B2 (en) | 2000-03-27 | 2004-06-08 | General Electric Company | Precision location system between actuator accessory and mechanism |
US6373357B1 (en) | 2000-05-16 | 2002-04-16 | General Electric Company | Pressure sensitive trip mechanism for a rotary breaker |
US6400245B1 (en) | 2000-10-13 | 2002-06-04 | General Electric Company | Draw out interlock for circuit breakers |
US6806800B1 (en) | 2000-10-19 | 2004-10-19 | General Electric Company | Assembly for mounting a motor operator on a circuit breaker |
US6531941B1 (en) | 2000-10-19 | 2003-03-11 | General Electric Company | Clip for a conductor in a rotary breaker |
US6429760B1 (en) | 2000-10-19 | 2002-08-06 | General Electric Company | Cross bar for a conductor in a rotary breaker |
US6362711B1 (en) | 2000-11-10 | 2002-03-26 | General Electric Company | Circuit breaker cover with screw locating feature |
US6380829B1 (en) | 2000-11-21 | 2002-04-30 | General Electric Company | Motor operator interlock and method for circuit breakers |
US6448522B1 (en) | 2001-01-30 | 2002-09-10 | General Electric Company | Compact high speed motor operator for a circuit breaker |
US6476337B2 (en) | 2001-02-26 | 2002-11-05 | General Electric Company | Auxiliary switch actuation arrangement |
US6678135B2 (en) | 2001-09-12 | 2004-01-13 | General Electric Company | Module plug for an electronic trip unit |
US6469882B1 (en) | 2001-10-31 | 2002-10-22 | General Electric Company | Current transformer initial condition correction |
US6804101B2 (en) | 2001-11-06 | 2004-10-12 | General Electric Company | Digital rating plug for electronic trip unit in circuit breakers |
JP3988932B2 (ja) * | 2003-02-04 | 2007-10-10 | 河村電器産業株式会社 | 漏電検出装置 |
ITBG20030017A1 (it) * | 2003-03-07 | 2004-09-08 | Abb Service Srl | Dispositivo elettronico per interruttori di bassa tensione. |
US7948723B2 (en) | 2008-02-18 | 2011-05-24 | Hamilton Sundstrand Corporation | Method and apparatus for measuring DC current in an AC generator |
FR2989172B1 (fr) | 2012-04-04 | 2015-01-02 | Socomec Sa | Procede de gestion des alarmes en fonction des courants de defaut dans une installation electrique et dispositif de mise en oeuvre dudit procede |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1342687A (fr) * | 1963-01-09 | 1963-11-08 | Bbc Brown Boveri & Cie | Protection différentielle |
US3660722A (en) * | 1970-05-07 | 1972-05-02 | Westinghouse Electric Corp | Circuit breaker including improved ground fault protective device |
EP0235479B1 (fr) * | 1986-01-10 | 1993-08-04 | Merlin Gerin | Déclencheur statique à circuit de test pour disjoncteur électrique |
FR2612347B1 (fr) * | 1987-03-09 | 1989-05-26 | Merlin Gerin | Declencheur statique comportant un circuit de detection d'un courant homopolaire |
FR2626724B1 (fr) * | 1988-01-28 | 1993-02-12 | Merlin Gerin | Declencheur statique comportant un circuit de declenchement instantane independant de la tension d'alimentation |
US4937757A (en) * | 1988-10-11 | 1990-06-26 | General Electric Company | Digital circuit interrupter with selectable trip parameters |
-
1989
- 1989-07-03 FR FR8909017A patent/FR2649259B1/fr not_active Expired - Fee Related
-
1990
- 1990-06-25 EP EP90420297A patent/EP0407310B1/fr not_active Expired - Lifetime
- 1990-06-25 DE DE69004876T patent/DE69004876T2/de not_active Expired - Fee Related
- 1990-06-26 JP JP2168167A patent/JP2846076B2/ja not_active Expired - Fee Related
- 1990-06-26 CA CA002019775A patent/CA2019775A1/en not_active Abandoned
- 1990-07-02 US US07/546,756 patent/US5164876A/en not_active Expired - Lifetime
- 1990-07-03 BR BR909003133A patent/BR9003133A/pt not_active IP Right Cessation
-
1998
- 1998-06-22 HK HK98105887A patent/HK1006898A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0407310B1 (fr) | 1993-12-01 |
JP2846076B2 (ja) | 1999-01-13 |
HK1006898A1 (en) | 1999-03-19 |
US5164876A (en) | 1992-11-17 |
DE69004876T2 (de) | 1994-06-09 |
EP0407310A1 (fr) | 1991-01-09 |
CA2019775A1 (en) | 1991-01-03 |
FR2649259A1 (fr) | 1991-01-04 |
JPH0340718A (ja) | 1991-02-21 |
DE69004876D1 (de) | 1994-01-13 |
FR2649259B1 (fr) | 1991-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
KD | Notifcation of receipt (letter patent) | ||
FG | Letter patent granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 03/07/2005 |