DE3680781D1 - Strombegrenzungsschalter. - Google Patents

Strombegrenzungsschalter.

Info

Publication number
DE3680781D1
DE3680781D1 DE8686309191T DE3680781T DE3680781D1 DE 3680781 D1 DE3680781 D1 DE 3680781D1 DE 8686309191 T DE8686309191 T DE 8686309191T DE 3680781 T DE3680781 T DE 3680781T DE 3680781 D1 DE3680781 D1 DE 3680781D1
Authority
DE
Germany
Prior art keywords
limit switch
current limit
current
switch
limit
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 - Lifetime
Application number
DE8686309191T
Other languages
English (en)
Inventor
Akira Takeuchi
Hideo Hisamoto
Takanobu Tanaka
Junichi Matsuda
Takehiko Okada
Youichi Aoyama
Akihiko Hirao
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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
Priority claimed from JP26425385A external-priority patent/JPH0664983B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Application granted granted Critical
Publication of DE3680781D1 publication Critical patent/DE3680781D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H9/302—Means for extinguishing or preventing arc between current-carrying parts wherein arc-extinguishing gas is evolved from stationary 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
    • H01H9/342—Venting arrangements for arc chutes
    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
DE8686309191T 1985-11-25 1986-11-25 Strombegrenzungsschalter. Expired - Lifetime DE3680781D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26425385A JPH0664983B2 (ja) 1985-11-25 1985-11-25 回路遮断器
JP12070386 1986-05-26

Publications (1)

Publication Number Publication Date
DE3680781D1 true DE3680781D1 (de) 1991-09-12

Family

ID=26458233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309191T Expired - Lifetime DE3680781D1 (de) 1985-11-25 1986-11-25 Strombegrenzungsschalter.

Country Status (3)

Country Link
US (1) US4743720A (de)
EP (1) EP0231600B1 (de)
DE (1) DE3680781D1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652199B1 (fr) * 1989-09-19 1994-05-13 Telemecanique Dispositif interrupteur avec boucles de courant assistant le developpement de l'arc.
US5313031A (en) * 1990-12-28 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Electric switch gear with improved stationary contact configuration
US5583328A (en) * 1992-07-02 1996-12-10 Mitsubishi Denki Kabushiki Kaisha High voltage switch including U-shaped, slitted stationary contact assembly with arc extinguishing/magnetic blowout features
JP3166890B2 (ja) * 1994-05-24 2001-05-14 富士電機株式会社 回路遮断器の消弧装置
DE19518051A1 (de) * 1995-05-17 1996-11-21 Abb Patent Gmbh Lichtbogenlöscheinrichtung
DE19518049A1 (de) * 1995-05-17 1996-11-21 Abb Patent Gmbh Lichtbogenlöscheinrichtung
JP3099690B2 (ja) * 1995-08-03 2000-10-16 富士電機株式会社 回路遮断器
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
JP2965025B1 (ja) * 1998-04-07 1999-10-18 富士電機株式会社 回路遮断器
DE19924414A1 (de) * 1999-05-27 2000-11-30 Abb Patent Gmbh Elektrisches Installationsgerät, insbesondere Leitungsschutzschalter
DE19956656A1 (de) * 1999-11-25 2001-05-31 Moeller Gmbh Strombegrenzende Kontaktanordnung
US6281459B1 (en) * 2000-04-21 2001-08-28 Eaton Corporation Circuit interrupter having an improved slot motor assembly
US6297465B1 (en) 2000-05-25 2001-10-02 Eaton Corporation Two piece molded arc chute
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
ATE390700T1 (de) * 2003-12-22 2008-04-15 Abb Schweiz Ag Lichtbogenlöscheinrichtung für schutzschalter mit doppelunterbrechung
JP2007280928A (ja) * 2006-03-13 2007-10-25 Fuji Electric Fa Components & Systems Co Ltd 回路遮断器
US7348514B2 (en) * 2006-04-12 2008-03-25 Eaton Corporation Slot motor and circuit breaker including the same
US20080073326A1 (en) * 2006-09-21 2008-03-27 Thangavelu Asokan Ablative Circuit Interruption Device
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
US7532097B2 (en) * 2007-02-12 2009-05-12 Eaton Corporation Slot motor housing and circuit interrupter including the same
US7875822B2 (en) * 2008-01-10 2011-01-25 General Electric Company Ablative-based multiphase current interrupter
US8247727B2 (en) * 2010-01-21 2012-08-21 Eaton Corporation Arc chamber employing a number of gassing inserts to form a number of gas flow circulation paths and electrical switching apparatus including the same
EP2413338B1 (de) * 2010-07-30 2017-08-30 Siemens Aktiengesellschaft Schaltgerät mit Entwärmungsvorrichtung
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
WO2013130035A1 (en) * 2012-02-27 2013-09-06 Siemens Aktiengesellschaft Slot motor, slot motor cover, slot motor - arc plate assembly, and methods of operation
DE102012212236A1 (de) * 2012-07-12 2014-01-16 Siemens Aktiengesellschaft Schutzschaltgerät und Magnetjoch
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
DE102012222328B4 (de) * 2012-12-05 2021-06-02 Siemens Aktiengesellschaft Schaltgerät
DE102013111953A1 (de) * 2012-12-20 2014-06-26 Eaton Electrical Ip Gmbh & Co. Kg Schaltgerät
US9006601B2 (en) 2013-03-13 2015-04-14 Eaton Corporation Arc chamber for bi-directional DC
US9040864B2 (en) * 2013-05-27 2015-05-26 Asco Power Technologies, L.P. Profiled arc splitter plate
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
DE102015000796B4 (de) 2015-01-22 2017-03-02 Schaltbau Gmbh Schaltgerät mit permanentmagnetischer Lichtbogenlöschung
FR3040238B1 (fr) * 2015-08-18 2019-01-25 Schneider Electric Industries Sas Disjoncteur electrique
US9767980B2 (en) * 2015-10-28 2017-09-19 Eaton Corporation Electrical switching apparatus, and slot motor and enclosure therefor
US9653237B1 (en) * 2015-12-03 2017-05-16 Eaton Corporation Electrical switching apparatus and slot motor therefor
US9704676B1 (en) * 2016-03-15 2017-07-11 Siemens Aktiengesellschaft Slot motor assembly and arc plate assembly combination
US9805887B2 (en) * 2016-03-16 2017-10-31 Siemens Aktiengesellschaft Slot motor configuration for high amperage multi-finger circuit breaker
JP7035879B2 (ja) * 2018-07-24 2022-03-15 株式会社Soken 接点装置および電磁継電器
JP7052686B2 (ja) 2018-11-16 2022-04-12 オムロン株式会社 接点装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555799A (en) * 1947-02-05 1951-06-05 Allis Chalmers Mfg Co Electric switch
US3516090A (en) * 1965-05-21 1970-06-02 Gen Electric Current limiting circuit breaker with independent acting high speed opening means
US3515829A (en) * 1965-05-21 1970-06-02 Gen Electric Current-limiting circuit breaker with novel arc initiating and extinguishing means
US3483343A (en) * 1966-11-07 1969-12-09 Gen Electric Electric circuit breaker with special arc extinguishing structure
US4013984A (en) * 1975-08-22 1977-03-22 Westinghouse Electric Corporation Current limiting circuit breaker
DE2704160A1 (de) * 1977-02-02 1978-08-03 Bbc Brown Boveri & Cie Elektrisches schaltgeraet
US4250364A (en) * 1978-10-13 1981-02-10 Electric Power Research Institute, Inc. Vacuum arc current limiter with oscillating transverse magnetic field and method
US4451718A (en) * 1981-02-27 1984-05-29 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
JPS5866228A (ja) * 1981-10-16 1983-04-20 富士電機株式会社 しや断器
DE3334108A1 (de) * 1983-09-21 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Lichtbogenloeschsystem

Also Published As

Publication number Publication date
EP0231600A1 (de) 1987-08-12
US4743720A (en) 1988-05-10
EP0231600B1 (de) 1991-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition