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
Application number
BR909003133A
Other languages
English (en)
Inventor
Paul Tripodi
Alain Del Vecchio
Original Assignee
Merlin Gerin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Merlin Gerin filed Critical Merlin Gerin
Publication of BR9003133A publication Critical patent/BR9003133A/pt

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)
BR909003133A 1989-07-03 1990-07-03 Dispositivo de desengate estatico de um disjuntor de circuito protetor de um sistema de corrente eletrica c.a. BR9003133A (pt)

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)

* Cited by examiner, † Cited by third party
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
US6252365B1 (en) 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
US6710988B1 (en) 1999-08-17 2004-03-23 General Electric Company Small-sized industrial rated electric motor starter switch unit
US6175288B1 (en) 1999-08-27 2001-01-16 General Electric Company Supplemental trip unit for rotary circuit interrupters
US6396369B1 (en) 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
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
ES2249875T3 (es) 1999-11-03 2006-04-01 AEG NIEDERSPANNUNGSTECHNIK GMBH & CO. KG Disposicion de brazo de contacto rotatorio para disyuntor.
US6377144B1 (en) 1999-11-03 2002-04-23 General Electric Company Molded case circuit breaker base and mid-cover assembly
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
US6172584B1 (en) 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system
US6184761B1 (en) 1999-12-20 2001-02-06 General Electric Company Circuit breaker rotary contact arrangement
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
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
US6313425B1 (en) 2000-02-24 2001-11-06 General Electric Company Cassette assembly with rejection features
US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
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
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
FR2806548B1 (fr) 2000-03-17 2002-08-23 Ge Power Controls France Mecanisme extractible pour disjoncteurs
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
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
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
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
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)

* Cited by examiner, † Cited by third party
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
DE3688838T2 (de) * 1986-01-10 1994-03-03 Merlin Gerin Statischer Auslöser mit Testschaltung für elektrischen Leistungsschalter.
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

Also Published As

Publication number Publication date
FR2649259B1 (fr) 1991-09-13
US5164876A (en) 1992-11-17
DE69004876D1 (de) 1994-01-13
EP0407310B1 (fr) 1993-12-01
JPH0340718A (ja) 1991-02-21
DE69004876T2 (de) 1994-06-09
JP2846076B2 (ja) 1999-01-13
EP0407310A1 (fr) 1991-01-09
HK1006898A1 (en) 1999-03-19
FR2649259A1 (fr) 1991-01-04
CA2019775A1 (en) 1991-01-03

Similar Documents

Publication Publication Date Title
BR9003133A (pt) Dispositivo de desengate estatico de um disjuntor de circuito protetor de um sistema de corrente eletrica c.a.
DE3164057D1 (en) Static tripping device for an electric circuit-breaking switch
FR2550024B1 (fr) Dispositif de protection a surintensite de courant
ES556823A0 (es) Un disyuntor de circuito electrico
ZA89665B (en) Soldi-state trip device comprising an instantaenous tripping circuit independent from the supply voltage
PT84390A (fr) Appareil de coupure de courant a commutateur statique et disjoncteur de protection integre
BR9504953A (pt) Interruptor de circuito de um sistema elétrico
IT1128761B (it) Dispositivo di protezione antisimica particolarmente per disgiuntori elettrici
MX158153A (es) Un interruptor mejorado de circuito electrico de falla de tierra
BR7702411A (pt) Dispositivo eletrico de protecao interruptor de circuito e um contactor eletromagnetico multipolar
IT1152852B (it) Sistema commutatore elettrico sensibile a condizioni, dispositivo elettrico di commutazione e suo metodo di funzionamento
DE69020014T2 (de) Überstromschutzschaltung für eine elektrostatische selbstabschaltende Einrichtung.
DE69131607T2 (de) Fehlerstromschutzschalter und Fehlerstromschutzsystem
BR7805804A (pt) Circuito de deteccao de corrente para um sistema de forca eletrico alternante trifasico
FR2335975A1 (fr) Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature
FR2580861B1 (fr) Disjoncteur de protection de canalisations electriques
IT7841680A0 (it) Impianto di interruzione d'emergenza di circuito elettrico.
PT77423B (fr) Dispositif d'interruption de courant electrique
KR890007658U (ko) 차단기의 부족전압 트립제어장치
IT1150492B (it) Dispositivo inzerruttore con piu'interruttori di prossimita'per singole funzioni
KR840006427U (ko) 개폐기의 정지형 트리프장치
JPS57154741A (en) Device for protecting switch tripping unit
FR2731107B1 (fr) Dispositif de rearmement automatique d'un disjoncteur electrique
KR940017434U (ko) 저압기중 차단기의 단락보호장치
AT383904B (de) Kontakteinrichtung fuer strombegrenzende leitungsschutzschalter

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