ES293881U - Un disyuntor electrico - Google Patents

Un disyuntor electrico

Info

Publication number
ES293881U
ES293881U ES1986293881U ES293881U ES293881U ES 293881 U ES293881 U ES 293881U ES 1986293881 U ES1986293881 U ES 1986293881U ES 293881 U ES293881 U ES 293881U ES 293881 U ES293881 U ES 293881U
Authority
ES
Spain
Prior art keywords
circuit breaker
contacts
contact
contact arm
force
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.)
Granted
Application number
ES1986293881U
Other languages
English (en)
Other versions
ES293881Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES293881U publication Critical patent/ES293881U/es
Application granted granted Critical
Publication of ES293881Y publication Critical patent/ES293881Y/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Abstract

UN DISYUNTOR ELECTRICO CON ENGANCHE DE BRAZO DE CONTACTO, QUE COMPRENDE UNA UNIDAD DISYUNTORA QUE TIENE UN PAR DE CONTACTOS SEPARABLES QUE SE PUEDEN ACCIONAR ENTRE POSICIONES ABIERTA Y CERRADA INCLUYENDO LA UNIDAD DISYUNTORA UN MIEMBRO LIBERABLE, UN MECANISMO DE DISPARO MOVIBLE EN RESPUESTA A UNA PRIMERA FUERZA ORIGINADA POR LA APARICION DE UNA SOBRECARGA DE CORRIENTE ELECTRICA PREDETERMINADA PARA LIBERAR EL MIEMBRO LIBERABLE, INCLUYENDO LA UNIDAD DISYUNTORA UN BRAZO DE CONTACTO QUE LLEVA UNO DE LOS CONTACTOS, CUYA FUERZA ES PROPORCIONAL A LA CARGA DE CORRIENTE QUE FLUYE A TRAVES DE LOS CONTACTOS, MEDIOS DE MONTAJE QUE MONTAN EL BRAZO DE CONTACTO PARA MOVIMIENTO POR ENCIMA DE UN PRIMER PIVOTE EN LA ACTUACION DEL MECANISMO DE DISPARO, INCLUYENDO TAMBIEN LOS MEDIOS DE MONTAJE UN SEGUNDO PIVOTE PARA EL BRAZO DE CONTACTO E INCLUYENDO MEDIOS DE EMPUJE ELASTICO PARA MANTENER EL BRAZO DE CONTACTO EN LA POSICION DE CONTACTO CERRADO, TENIENDO LOS MEDIOS DE EMPUJE ELASTICOS UNA SEGUNDA FUERZA MENOR QUE LA PRIMERA FUERZA Y MAYOR QUE LA FUERZA DE REPULSION MAGNETICA PARA HACER QUE EL BRAZO ANTICIPE LA APERTURA DE LOS CONTACTOS EN RESPUESTA A UNA CORRIENTE MAYOR QUE LA SOBRECARGA DE CORRIENTE PREDETERMINADA E INCLUYENDO LOS MEDIOS DE EMPUJE ELASTICOS UN MUELLE UNA PRIMERA SUPERFICIE DE ENGANCHE PLANA Y UNA SUPERFICIE EN RAMPA, CUYAS SUPERFICIES SE CORTAN EN UNA INTERSECCION, INCLUYENDO EL BRAZO DE CONTACTO UNA PARTE DE COLA EN EL LADO DEL SEGUNDO PIVOTE OPUSTO AL CONTACTO, CUYA PARTE COMPRENDE UNA SUPERFICIE DE LEVA Y UNA SEGUNDA SUPERFICIE DE ENGANCHE EN APOYO A TOPE DE SUPERFICIE CON SUPERFICIE JUNTO A LA INTERSECCION Y SIENDO EL EJE GEOMETRICO DEL MUELLE HELICOIDAL PERPENDICULAR AL PLANO DE DICHO APOYO A TOPE CUANDO LOS CONTACTOS ESTAN CERRADOS, Y APLICANDOSE LA SUPERFICIE DE LEVA A LA SUPERFICIE DE RAMPA CUANDO LOS CONTACTOS ESTAN ABIERTOS.
ES1986293881U 1985-05-01 1986-04-29 Un disyuntor electrico Expired ES293881Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,436 US4635011A (en) 1985-05-01 1985-05-01 Circuit breaker with arm latch for high interrupting capacity

Publications (2)

Publication Number Publication Date
ES293881U true ES293881U (es) 1988-04-16
ES293881Y ES293881Y (es) 1988-12-01

Family

ID=24931013

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1986293881U Expired ES293881Y (es) 1985-05-01 1986-04-29 Un disyuntor electrico

Country Status (8)

Country Link
US (1) US4635011A (es)
JP (1) JP2704221B2 (es)
KR (1) KR940004036B1 (es)
AU (1) AU581591B2 (es)
CA (1) CA1252137A (es)
ES (1) ES293881Y (es)
IN (1) IN165569B (es)
PH (1) PH23239A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732468A1 (de) * 1987-09-23 1989-04-06 Siemens Ag Kontaktanordnung eines niederspannungs-leistungsschalters mit elektrodynamischer oeffnung
AU628085B2 (en) * 1988-10-12 1992-09-10 Westinghouse Electric Corporation A molded case circuit breaker having means for controlling the dynamic friction between the connection means and contact arm of the movable contact assembly
JPH0320054U (es) * 1989-07-10 1991-02-27
US5363076A (en) * 1993-04-28 1994-11-08 Square D Company Circuit breaker having spring biased blade suspension
US5927484A (en) * 1997-05-28 1999-07-27 Eaton Corporation Circuit breaker with welded contact interlock, gas sealing cam rider and double rate spring
WO2001016989A1 (en) * 1999-08-30 2001-03-08 Eaton Corporation Circuit interrupter with crossbar having improved barrier protection
US6628185B2 (en) 2001-09-14 2003-09-30 Square D Company Blade assembly for a circuit breaker
US6842325B2 (en) 2001-09-19 2005-01-11 Square D Company Flexible circuit adhered to metal frame of device
US6624373B2 (en) 2001-09-19 2003-09-23 Square D Company Arc stack assembly for a circuit breaker
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker
US6747532B1 (en) 2002-12-23 2004-06-08 General Electric Company Method, system and apparatus for employing neutral poles in multipole circuit breakers
ITMI20042234A1 (it) * 2004-11-19 2005-02-19 Abb Service Srl Interuttore automatico con cinematismo di sgancio azionato da contatto mobile
US20160240335A1 (en) * 2015-02-17 2016-08-18 General Electric Company Circuit breaker crossbar assembly and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120547U (ja) * 1982-02-12 1983-08-17 株式会社日立製作所 限流形回路遮断器
US4503408A (en) * 1982-11-10 1985-03-05 Westinghouse Electric Corp. Molded case circuit breaker apparatus having trip bar with flexible armature interconnection
US4540961A (en) * 1983-12-19 1985-09-10 Westinghouse Electric Corp. Molded case circuit breaker with an apertured molded cross bar for supporting a movable electrical contact arm
IE56136B1 (en) * 1983-12-19 1991-04-24 Westinghouse Electric Corp Circuit breaker with improved cross-bar and contact assembly
US4638277A (en) * 1985-10-01 1987-01-20 Westinghouse Electric Corp. Circuit breaker with blow open latch

Also Published As

Publication number Publication date
PH23239A (en) 1989-06-06
AU581591B2 (en) 1989-02-23
US4635011A (en) 1987-01-06
KR860009457A (ko) 1986-12-23
CA1252137A (en) 1989-04-04
AU5672086A (en) 1986-11-06
IN165569B (es) 1989-11-18
ES293881Y (es) 1988-12-01
JPS62110227A (ja) 1987-05-21
KR940004036B1 (ko) 1994-05-11
JP2704221B2 (ja) 1998-01-26

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000601