EP0288040A3 - Circuit breaker - Google Patents

Circuit breaker Download PDF

Info

Publication number
EP0288040A3
EP0288040A3 EP88106330A EP88106330A EP0288040A3 EP 0288040 A3 EP0288040 A3 EP 0288040A3 EP 88106330 A EP88106330 A EP 88106330A EP 88106330 A EP88106330 A EP 88106330A EP 0288040 A3 EP0288040 A3 EP 0288040A3
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
breaker
circuit
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
EP88106330A
Other versions
EP0288040B1 (en
EP0288040A2 (en
Inventor
Fumiyuki C/O Fukuyama Seisakusho Hisatsune
Hiroshi C/O Fukuyama Seisakusho Fujii
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi 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
Priority claimed from JP9902987A external-priority patent/JPS63264843A/en
Priority claimed from JP9902887A external-priority patent/JPS63264842A/en
Priority claimed from JP9902687A external-priority patent/JPS63264840A/en
Priority claimed from JP9902787A external-priority patent/JPS63264841A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP0288040A2 publication Critical patent/EP0288040A2/en
Publication of EP0288040A3 publication Critical patent/EP0288040A3/en
Application granted granted Critical
Publication of EP0288040B1 publication Critical patent/EP0288040B1/en
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
    • 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
    • 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
EP88106330A 1987-04-21 1988-04-20 Circuit Breaker Expired - Lifetime EP0288040B1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP99028/87 1987-04-21
JP9902987A JPS63264843A (en) 1987-04-21 1987-04-21 Circuit breaker
JP99029/87 1987-04-21
JP9902887A JPS63264842A (en) 1987-04-21 1987-04-21 Circuit breaker
JP99026/87 1987-04-21
JP99027/87 1987-04-21
JP9902687A JPS63264840A (en) 1987-04-21 1987-04-21 Circuit breaker
JP9902787A JPS63264841A (en) 1987-04-21 1987-04-21 Circuit breaker

Publications (3)

Publication Number Publication Date
EP0288040A2 EP0288040A2 (en) 1988-10-26
EP0288040A3 true EP0288040A3 (en) 1990-06-13
EP0288040B1 EP0288040B1 (en) 1994-03-02

Family

ID=27468696

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88106330A Expired - Lifetime EP0288040B1 (en) 1987-04-21 1988-04-20 Circuit Breaker

Country Status (3)

Country Link
EP (1) EP0288040B1 (en)
KR (1) KR910001537B1 (en)
DE (1) DE3888007T2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH681933A5 (en) * 1991-03-14 1993-06-15 Secheron Sa Electrical switch with arc-quenching system - has plate of magnetic material with coupled plate of insulation having cut-away section near to arcing point
DE19803925A1 (en) * 1998-02-02 1999-08-05 Maier & Cie C Electrical installation switch for fitting to current rail in LV distribution network
DE10242310A1 (en) * 2001-11-16 2003-07-10 Abb Patent Gmbh Electric arc extinguishing unit for an electric switch, comprises a housing with upper and lower sections and an extinguishing chamber
CN1298002C (en) * 2004-02-06 2007-01-31 西安交通大学 Grating arc-extinguishing chamber with gas producing lamination of insulation material
US9087654B2 (en) * 2012-12-04 2015-07-21 Larsen & Toubro Limited Arc chute arrangement for arc quenching in electrical switching device
EP3748666B1 (en) * 2018-02-01 2023-10-11 Mitsubishi Electric Corporation Circuit breaker and circuit breaking method
EP3933866A1 (en) * 2020-07-01 2022-01-05 ABB Schweiz AG A switching apparatus for electric power distribution grids
CN114284895B (en) * 2022-01-11 2024-06-07 华科电工工程股份有限公司 High-voltage switch cabinet with intelligent voice interaction control system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364473A (en) * 1962-07-27 1964-06-19 Thomson Houston Comp Francaise Electric circuit breaker equipped with an arc extinguishing device
FR2269191A1 (en) * 1974-04-24 1975-11-21 Licentia Gmbh Support insulation for electrical arc suppression comb - comprising a laminate of resin (polyester) between asbestos paper covers
FR2348559A1 (en) * 1976-04-15 1977-11-10 Bbc Brown Boveri & Cie Electrical contact breaker with chicane blow-out chamber - has panels forming chicane with some insulated panels
EP0033479A1 (en) * 1980-01-31 1981-08-12 CGE- COMPAGNIA GENERALE ELETTROMECCANICA S.p.A. Arc extinguishing arrangement for electric current limiting circuit breakers
EP0217106A2 (en) * 1985-08-30 1987-04-08 Licentia Patent-Verwaltungs-GmbH Extinguishing device for an all-current power circuit breaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1364473A (en) * 1962-07-27 1964-06-19 Thomson Houston Comp Francaise Electric circuit breaker equipped with an arc extinguishing device
FR2269191A1 (en) * 1974-04-24 1975-11-21 Licentia Gmbh Support insulation for electrical arc suppression comb - comprising a laminate of resin (polyester) between asbestos paper covers
FR2348559A1 (en) * 1976-04-15 1977-11-10 Bbc Brown Boveri & Cie Electrical contact breaker with chicane blow-out chamber - has panels forming chicane with some insulated panels
EP0033479A1 (en) * 1980-01-31 1981-08-12 CGE- COMPAGNIA GENERALE ELETTROMECCANICA S.p.A. Arc extinguishing arrangement for electric current limiting circuit breakers
EP0217106A2 (en) * 1985-08-30 1987-04-08 Licentia Patent-Verwaltungs-GmbH Extinguishing device for an all-current power circuit breaker

Also Published As

Publication number Publication date
DE3888007T2 (en) 1994-06-09
KR880013202A (en) 1988-11-30
DE3888007D1 (en) 1994-04-07
KR910001537B1 (en) 1991-03-15
EP0288040B1 (en) 1994-03-02
EP0288040A2 (en) 1988-10-26

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