ES8201353A1 - Dispositivo extintor de arco en interruptores de circuitos electricos - Google Patents

Dispositivo extintor de arco en interruptores de circuitos electricos

Info

Publication number
ES8201353A1
ES8201353A1 ES498533A ES498533A ES8201353A1 ES 8201353 A1 ES8201353 A1 ES 8201353A1 ES 498533 A ES498533 A ES 498533A ES 498533 A ES498533 A ES 498533A ES 8201353 A1 ES8201353 A1 ES 8201353A1
Authority
ES
Spain
Prior art keywords
circuit breakers
contacts
electric current
current limiting
arc extinguishing
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
Application number
ES498533A
Other languages
English (en)
Spanish (es)
Other versions
ES498533A0 (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.)
CGE Generale Elettromeccanica SpA
Original Assignee
CGE Generale Elettromeccanica SpA
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 CGE Generale Elettromeccanica SpA filed Critical CGE Generale Elettromeccanica SpA
Publication of ES498533A0 publication Critical patent/ES498533A0/es
Publication of ES8201353A1 publication Critical patent/ES8201353A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H77/107—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 the blow-off force generating means, e.g. current loops
    • H01H77/108—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 the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H01H2009/365—Metal parts using U-shaped plates

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)
ES498533A 1980-01-31 1981-01-15 Dispositivo extintor de arco en interruptores de circuitos electricos Expired ES8201353A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19591/80A IT1129691B (it) 1980-01-31 1980-01-31 Complesso di estinzione rapida dell'arco elettrico in dispositivi di interruzione come interruttori elettrici

Publications (2)

Publication Number Publication Date
ES498533A0 ES498533A0 (es) 1982-01-01
ES8201353A1 true ES8201353A1 (es) 1982-01-01

Family

ID=11159292

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498533A Expired ES8201353A1 (es) 1980-01-31 1981-01-15 Dispositivo extintor de arco en interruptores de circuitos electricos

Country Status (10)

Country Link
US (1) US4375021A (en:Method)
EP (1) EP0033479B1 (en:Method)
JP (1) JPS56121242A (en:Method)
AT (1) ATE14169T1 (en:Method)
BR (1) BR8100646A (en:Method)
CA (1) CA1156298A (en:Method)
DE (1) DE3171162D1 (en:Method)
ES (1) ES8201353A1 (en:Method)
IT (1) IT1129691B (en:Method)
MX (1) MX148701A (en:Method)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420784A (en) * 1981-12-04 1983-12-13 Eaton Corporation Hybrid D.C. power controller
IT1151231B (it) * 1982-05-25 1986-12-17 Cge Comp Gen Elettromecc Perfezionata disposizione atta ad esaltare il soffio e/o l'estinzione d'arco ora i contatti
US4485283A (en) * 1982-08-27 1984-11-27 General Electric Company Current limiter unit
DE3486003T2 (de) * 1983-05-09 1993-07-01 Cge Spa Schalter-kontaktstruktur.
US4598186A (en) * 1983-05-09 1986-07-01 Square D Company Vent arrangement for high amperage molded case circuit breaker
US4511772A (en) * 1983-05-11 1985-04-16 Eaton Corporation Arc extinguishing structure for electrical switching device
US4568805A (en) * 1984-08-24 1986-02-04 Eaton Corporation J-Plate arc interruption chamber for electric switching devices
US4598187A (en) * 1984-11-26 1986-07-01 General Electric Company Current limiting circuit breaker
DE3621165A1 (de) * 1985-07-09 1987-01-22 Mitsubishi Electric Corp Lichtbogen-loeschvorrichtung
US4645889A (en) * 1986-03-14 1987-02-24 General Electric Company Varistor quenched arc chute for current limiting circuit interrupters
US4656445A (en) * 1986-06-19 1987-04-07 General Electric Company High speed contact driver
KR910001537B1 (ko) * 1987-04-21 1991-03-15 미쓰비시전기 주식회사 회로차단기
AU2025188A (en) * 1987-04-21 1990-02-01 Circuit Breaker Industries Limited Circuit breaker arc-extinguishing plates
US4748301A (en) * 1987-06-01 1988-05-31 General Electric Company Electric circuit breaker arc chute composition
US4733032A (en) * 1987-06-01 1988-03-22 General Electric Company Electric circuit breaker arc chute composition
ZA896375B (en) * 1988-09-12 1990-05-30 Westinghouse Electric Corp Circuit breaker with arc gun
US4931603A (en) * 1989-03-23 1990-06-05 General Electric Company Molded case circuit breaker movable contact arm arrangement
US4950852A (en) * 1989-04-03 1990-08-21 General Electric Company Electric circuit breaker arc chute composition
US4963849A (en) * 1989-04-28 1990-10-16 General Electric Company Compact current limiting circuit breaker
US4970481A (en) * 1989-11-13 1990-11-13 General Electric Company Current limiting circuit breaker contact arm configuration
US4970482A (en) * 1990-01-29 1990-11-13 General Electric Company Current limiting circuit breaker compact arc chute configuration
US4999464A (en) * 1990-03-23 1991-03-12 General Electric Company Molded case circuit breaker contact and contact arm arrangement
US5021819A (en) * 1990-08-06 1991-06-04 General Electric Company Circuit breaker with positive over-center acceleration
US5286934A (en) * 1991-09-23 1994-02-15 General Electric Company Molded case circuit breaker movable contact arm arrangement
US5319166A (en) * 1993-01-25 1994-06-07 General Electric Company Molded case circuit breaker modular contact arm arrangement
US5367276A (en) * 1993-10-18 1994-11-22 General Electric Method case circuit breaker movable contact arm arrangement
CA2140605A1 (en) * 1994-01-31 1995-08-01 David Arnold Current limiter unit ampere rating module
US5428195A (en) * 1994-01-31 1995-06-27 General Electric Company Current limiter unit for molded case circuit breakers
US5818003A (en) * 1996-02-08 1998-10-06 Eaton Corporation Electric switch with arc chute, radially converging arc splitter plates, and movable and stationary arc runners
US6060674A (en) * 1997-05-28 2000-05-09 Eaton Corporation Circuit interrupter with plasma arc acceleration chamber and contact arm housing
US5875885A (en) * 1997-05-28 1999-03-02 Eaton Corporation Combined wire lead and interphase barrier for power switches
IT1292453B1 (it) 1997-07-02 1999-02-08 Aeg Niederspannungstech Gmbh Gruppo rotante di contatti per interrutttori di alta portata
US6128168A (en) * 1998-01-14 2000-10-03 General Electric Company Circuit breaker with improved arc interruption function
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
US6144540A (en) * 1999-03-09 2000-11-07 General Electric Company Current suppressing circuit breaker unit for inductive motor protection
US6166344A (en) * 1999-03-23 2000-12-26 General Electric Company Circuit breaker handle block
US6157286A (en) * 1999-04-05 2000-12-05 General Electric Company High voltage current limiting device
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
US6396369B1 (en) 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
DE19943966A1 (de) * 1999-09-14 2001-03-15 Moeller Gmbh Schaltgerät
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
US6248970B1 (en) 1999-11-05 2001-06-19 Siemens Energy & Automation, Inc. ARC chute for a molded case circuit breaker
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
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
US6379196B1 (en) * 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
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
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
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
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6459059B1 (en) * 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
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
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
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
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
US6995640B2 (en) * 2000-05-16 2006-02-07 General Electric Company Pressure sensitive trip mechanism for circuit breakers
US6437266B1 (en) 2000-09-22 2002-08-20 General Electric Company Electrical contact arm assembly for a circuit 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
US6882258B2 (en) * 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
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
US6970059B2 (en) * 2003-12-11 2005-11-29 Eaton Corporation Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
DE102006028696A1 (de) * 2006-06-22 2007-12-27 Siemens Ag Leistungsschalter oder Leitungsschutzschalter
US7551050B2 (en) * 2006-09-22 2009-06-23 Rockwell Automation Technologies, Inc. Contactor assembly with arc steering system
US7716816B2 (en) * 2006-09-22 2010-05-18 Rockwell Automation Technologies, Inc. Method of manufacturing a switch assembly
US7358840B1 (en) 2006-09-28 2008-04-15 Eaton Corporation Electrical switching apparatus including a split core slot motor and method of installing a slot motor assembly in a circuit interrupter
US7646572B2 (en) * 2006-12-04 2010-01-12 Eaton Corporation Aircraft system and method of arc fault protection for an aircraft system
US7532097B2 (en) 2007-02-12 2009-05-12 Eaton Corporation Slot motor housing and circuit interrupter including the same
CN101114556B (zh) * 2007-04-29 2010-06-09 上海电科电器科技有限公司 断路器旋转双断点触头系统及其弹簧保护结构
US8247726B2 (en) * 2009-07-22 2012-08-21 Eaton Corporation Electrical switching apparatus and arc chute assembly therefor
US8619395B2 (en) * 2010-03-12 2013-12-31 Arc Suppression Technologies, Llc Two terminal arc suppressor
EP2393094A1 (en) 2010-06-07 2011-12-07 Eaton Industries GmbH Switch unit with arc-extinguishing units
US8222983B2 (en) * 2010-12-08 2012-07-17 Eaton Corporation Single direct current arc chamber, and bi-directional direct current electrical switching apparatus employing the same
US8847096B2 (en) 2012-09-05 2014-09-30 Eaton Corporation Single direct current arc chute, and bi-directional direct current electrical switching apparatus employing the same
US9087654B2 (en) * 2012-12-04 2015-07-21 Larsen & Toubro Limited Arc chute arrangement for arc quenching in electrical switching device
US9029727B2 (en) 2013-01-24 2015-05-12 Eaton Corporation Arc runners suitable for DC molded case circuit breakers and related methods
US9006601B2 (en) 2013-03-13 2015-04-14 Eaton Corporation Arc chamber for bi-directional DC
CN103198984B (zh) * 2013-04-10 2015-05-27 四川中光防雷科技股份有限公司 一种高安全性电涌保护器
US9343251B2 (en) 2013-10-30 2016-05-17 Eaton Corporation Bi-directional direct current electrical switching apparatus including small permanent magnets on ferromagnetic side members and one set of arc splitter plates
US9054447B1 (en) 2013-11-14 2015-06-09 Reliance Controls Corporation Electrical connector using air heated by an electrical arc during disengagement of contacts to extinguish the electrical arc
US9412549B2 (en) * 2014-02-18 2016-08-09 General Electric Company Electromagnetically enhanced contact separation in a circuit breaker
CN104022002B (zh) * 2014-05-27 2015-12-02 通能顺达科技国际有限公司 一种快速切弧断路器
US9355798B2 (en) * 2014-08-21 2016-05-31 General Electric Company System and method for quenching an arc
US9406466B2 (en) * 2014-09-10 2016-08-02 Siemens Industry, Inc. Expansion chambers for circuit breakers
EP3144946A1 (en) * 2015-09-18 2017-03-22 ABB Schweiz AG Low voltage electrical contact system with enhanced arc blow effect
US10381180B1 (en) * 2018-08-14 2019-08-13 Siemens Industry, Inc. Electric arc extinguishing apparatus for a molded case circuit breaker
US10483068B1 (en) 2018-12-11 2019-11-19 Eaton Intelligent Power Limited Switch disconnector systems suitable for molded case circuit breakers and related methods
CN112614716B (zh) * 2020-12-17 2023-08-01 安徽博格韦尔电气股份有限公司 一种轨道交通车辆控制电路用断路器的快速灭弧装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT699933A (en:Method) *
CH205859A (de) * 1938-08-27 1939-07-15 Reichner Ludwig Sicherheitsschloss.
US2293487A (en) * 1939-10-11 1942-08-18 Gen Electric Electric circuit breaker
US2378124A (en) * 1942-03-26 1945-06-12 Realty Ind Corp Circuit breaker
US2337949A (en) * 1942-05-29 1943-12-28 Gen Electric Circuit breaker
GB560257A (en) * 1942-09-03 1944-03-28 Reyrolle A & Co Ltd Improvements in or relating to air-break electric circuit-breakers and arc chutes therefor
DE1015893B (de) * 1953-05-05 1957-09-19 Siemens Ag Lichtbogenloeschkammer fuer elektrische Schaltgeraete mit einem Dauermagnetfeld
DE1096458B (de) * 1958-04-14 1961-01-05 Licentia Gmbh Kontaktanordnung fuer Leistungsschalter
FR1314953A (fr) * 1961-02-20 1963-01-11 Licentia Gmbh Chambre d'extinction d'arcs électriques
DE1413915A1 (de) * 1961-02-22 1969-01-30 Licentia Gmbh Schaltgeraet mit einer aus gasabgebendem Material bestehenden Lichtbogenkammer
FR1342848A (fr) * 1962-09-14 1963-11-15 Alsthom Cgee Dispositif d'extinction d'arc électrique par soufflage magnétique
US3369095A (en) * 1964-01-29 1968-02-13 Maggi Ernesto Arc-extinguishing chambers for alternating current utilizing permanent magnets
US3641293A (en) * 1970-01-08 1972-02-08 Allis Chalmers Mfg Co Arc chute plates for air curcuit breaker
ZA745056B (en) * 1973-08-21 1975-08-27 Westinghouse Electric Corp An improvement in or relating to improved ciorcuit-breakers with improved magnetic arc-driving systems
DE2716619C2 (de) * 1977-04-15 1979-05-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Strombegrenzender Leitungsschutzschalter mit Maßnahmen zur Erhöhung der Laufgeschwindigkeit des Schaltlichtbogeits

Also Published As

Publication number Publication date
JPS56121242A (en) 1981-09-24
JPH0213404B2 (en:Method) 1990-04-04
ES498533A0 (es) 1982-01-01
MX148701A (es) 1983-06-03
US4375021A (en) 1983-02-22
IT8019591A0 (it) 1980-01-31
EP0033479B1 (en) 1985-07-03
IT1129691B (it) 1986-06-11
DE3171162D1 (en) 1985-08-08
ATE14169T1 (de) 1985-07-15
BR8100646A (pt) 1981-08-18
CA1156298A (en) 1983-11-01
EP0033479A1 (en) 1981-08-12

Similar Documents

Publication Publication Date Title
ES8201353A1 (es) Dispositivo extintor de arco en interruptores de circuitos electricos
ES286555Y (es) Interruptor automatico especialmente interruptor de proteccion para conductor.
GB1197706A (en) Circuit Interrupter with Improved Contact Structure and Arc-Runner.
SE8007633L (sv) Elkopplare
AT376329B (de) Installationsschutzschalter
ATE6709T1 (de) Elektrisches schaltgeraet.
ZA804605B (en) High-voltage electrical switch
ATE13106T1 (de) Automatische begrenzungsvorrichtung fuer kurzschlussstroeme.
ES482636A1 (es) Perfeccionamientos introducidos en los interruptores elec- tricos de carga para instalaciones de baja tension.
DE3378803D1 (en) Improved arrangement for enhancing arc blow out and extinction in circuit breaking devices such as electric circuit breakers
KR830003131A (ko) 회로차단기의 이중 아아크접점
ES268499U (es) Cortacircuitos fusible.
GB933547A (en) Overload circuit breaker for high currents
TNSN00084A1 (fr) Disjoncteur a fusible
GB1462087A (en) Contact arrangements for electrical switches
GB1057991A (en) Improvements in and relating to electric switches
DE3570321D1 (en) Switches with automatic circuit breaking, especially in differential switches and circuit breakers
SU661635A1 (ru) Электродинамический петлевой расцепитель дл электрических аппаратов
IT207988Z2 (it) Interruttore bipolare di apparecchiature elettriche di serie civili, con dispositivo di commutazione dell'arco elettrico.
SU868853A1 (ru) Контактна система автоматического выключател
GB917662A (en) Improvements in circuit breakers with magnetic blowout
ATE600T1 (de) Elektrischer druckgasschalter.
GB1534801A (en) Electric switch
GB1137012A (en) Circuit breaker with improved current path and contact means
ES468259A1 (es) Perfeccionamientos introducidos en los interruptores elec- tricos.