ATA771372A - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number
ATA771372A
ATA771372A AT771372A AT771372A ATA771372A AT A771372 A ATA771372 A AT A771372A AT 771372 A AT771372 A AT 771372A AT 771372 A AT771372 A AT 771372A AT A771372 A ATA771372 A AT A771372A
Authority
AT
Austria
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
AT771372A
Other languages
German (de)
Other versions
AT325704B (en
Inventor
Hermann Kick
Walter Schwyn
Original Assignee
Maier & Cie C
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 Maier & Cie C filed Critical Maier & Cie C
Publication of ATA771372A publication Critical patent/ATA771372A/en
Application granted granted Critical
Publication of AT325704B publication Critical patent/AT325704B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
    • 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
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
AT771372A 1971-09-30 1972-09-08 CIRCUIT BREAKER AT325704B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1437871A CH543174A (en) 1971-09-30 1971-09-30 Circuit breaker

Publications (2)

Publication Number Publication Date
ATA771372A true ATA771372A (en) 1975-01-15
AT325704B AT325704B (en) 1975-11-10

Family

ID=4400303

Family Applications (1)

Application Number Title Priority Date Filing Date
AT771372A AT325704B (en) 1971-09-30 1972-09-08 CIRCUIT BREAKER

Country Status (14)

Country Link
US (1) US3790911A (en)
JP (1) JPS5614218B2 (en)
AT (1) AT325704B (en)
BE (1) BE789300A (en)
CH (1) CH543174A (en)
DE (1) DE2158749C3 (en)
DK (1) DK131527B (en)
ES (1) ES407278A1 (en)
FR (1) FR2154628B1 (en)
GB (1) GB1391222A (en)
IL (1) IL40438A (en)
IT (1) IT967721B (en)
NL (1) NL172703C (en)
SE (1) SE386304B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745007B2 (en) * 1974-03-02 1982-09-25
DE7508649U (en) * 1974-05-14 1975-08-28 Kopp H High performance circuit breaker
FR2429488A1 (en) * 1978-06-23 1980-01-18 Merlin Gerin Multipole LV switch - has ferromagnetic separators to entrap ionised gas and inhibit arcing
FR2461349A1 (en) * 1979-07-12 1981-01-30 Merlin Gerin IMPROVED CUTTING CHAMBER FOR MULTIPOLAR LOW VOLTAGE CIRCUIT BREAKER WITH MOLDED HOUSING
DE3021867A1 (en) * 1980-06-11 1981-12-17 Brown, Boveri & Cie Ag, 6800 Mannheim SELF-SWITCH
FR2495826A1 (en) * 1980-12-09 1982-06-11 Merlin Gerin MINIATURE HIGH BREAKING CIRCUIT BREAKER
FR2517465B1 (en) * 1981-11-27 1986-05-02 Merlin Gerin MINIATURE CIRCUIT BREAKER WITH TWO ADJUSTED SWITCHING CHAMBERS
DE3339399A1 (en) * 1983-10-29 1985-05-09 Sursum Elektrizitätsgesellschaft Leyhausen GmbH & Co, 8500 Nürnberg SELF-SWITCH WITH ARC BLOW FIELD
DE3421876A1 (en) * 1984-06-13 1985-12-19 Brown, Boveri & Cie Ag, 6800 Mannheim ARC EXTINGUISHING DEVICE
JPS61124020A (en) * 1984-11-20 1986-06-11 松下電工株式会社 Arc extinguishing apparatus
JPS6149944U (en) * 1985-08-29 1986-04-03
US4656446A (en) * 1985-12-17 1987-04-07 Westinghouse Electric Corp. Current limiting circuit breaker with series double break contact system per pole
JPH088048B2 (en) * 1989-09-18 1996-01-29 三菱電機株式会社 Current limiting device
DE19734676A1 (en) * 1997-08-11 1999-02-18 Maier & Cie C Line protection switch with two series-connected switch points
IT1318215B1 (en) * 2000-07-21 2003-07-28 Gewiss Spa MAGNETOTHERMAL ELECTRIC SWITCH
EP1220260A1 (en) * 2000-12-27 2002-07-03 ABB Schweiz AG Circuit breaker with a double break contact arrangement
IT1325891B (en) * 2001-06-22 2004-12-30 Abb Service Srl MINIATURIZED SWITCH POLO
DE102005041232B4 (en) * 2005-08-31 2009-11-26 Abb Ag Electrical switching device
DE102005041231B4 (en) * 2005-08-31 2009-11-26 Abb Ag Electrical switching device
US8912461B2 (en) * 2012-01-23 2014-12-16 General Electric Company Arc chute assembly and method of manufacturing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919438A (en) * 1929-08-20 1933-07-25 Westinghouse Electric & Mfg Co Plate for circuit breakers
US2615109A (en) * 1949-12-10 1952-10-21 Gen Electric Zigzag magnetic labyrinth arc muffler
US2687462A (en) * 1950-02-16 1954-08-24 Westinghouse Electric Corp Circuit interrupter
US2908782A (en) * 1957-04-04 1959-10-13 Gen Electric Circuit breaker

Also Published As

Publication number Publication date
IT967721B (en) 1974-03-11
NL172703B (en) 1983-05-02
DE2158749C3 (en) 1975-01-09
NL172703C (en) 1983-10-03
NL7213269A (en) 1973-04-03
IL40438A (en) 1975-08-31
CH543174A (en) 1973-10-15
DK131527C (en) 1975-12-22
ES407278A1 (en) 1975-10-16
JPS4842368A (en) 1973-06-20
IL40438A0 (en) 1972-11-28
US3790911A (en) 1974-02-05
AT325704B (en) 1975-11-10
DK131527B (en) 1975-07-28
BE789300A (en) 1973-01-15
SE386304B (en) 1976-08-02
DE2158749A1 (en) 1973-04-12
DE2158749B2 (en) 1973-08-02
JPS5614218B2 (en) 1981-04-02
FR2154628B1 (en) 1977-08-26
GB1391222A (en) 1975-04-16
FR2154628A1 (en) 1973-05-11

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee