AT312736B - Electric switch with arc extinguishing device - Google Patents

Electric switch with arc extinguishing device

Info

Publication number
AT312736B
AT312736B AT333472A AT333472A AT312736B AT 312736 B AT312736 B AT 312736B AT 333472 A AT333472 A AT 333472A AT 333472 A AT333472 A AT 333472A AT 312736 B AT312736 B AT 312736B
Authority
AT
Austria
Prior art keywords
electric switch
arc extinguishing
extinguishing device
arc
switch
Prior art date
Application number
AT333472A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT312736B publication Critical patent/AT312736B/en

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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
AT333472A 1971-04-01 1972-04-17 Electric switch with arc extinguishing device AT312736B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13037671A 1971-04-01 1971-04-01
US13510771A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
AT312736B true AT312736B (en) 1974-01-10

Family

ID=26828435

Family Applications (2)

Application Number Title Priority Date Filing Date
AT276772A AT311469B (en) 1971-04-01 1972-03-30 Electric switch operated by a handle
AT333472A AT312736B (en) 1971-04-01 1972-04-17 Electric switch with arc extinguishing device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT276772A AT311469B (en) 1971-04-01 1972-03-30 Electric switch operated by a handle

Country Status (13)

Country Link
US (1) US3749867A (en)
JP (1) JPS5232066B1 (en)
AR (1) AR194094A1 (en)
AT (2) AT311469B (en)
AU (2) AU472522B2 (en)
BE (1) BE781360A (en)
CA (2) CA944798A (en)
CH (2) CH544997A (en)
DE (2) DE2215885C3 (en)
ES (1) ES401327A1 (en)
FR (1) FR2133596B1 (en)
GB (1) GB1383954A (en)
IT (1) IT950754B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018454A1 (en) * 1977-10-04 1980-11-12 Dorman Smith Switchgear Limited Electric circuit breaker

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086460A (en) * 1977-03-17 1978-04-25 General Electric Company Circuit breaker having improved line strap construction
US4229630A (en) * 1980-03-17 1980-10-21 Westinghouse Electric Corp. Circuit breaker utilizing improved arc chambers
US4459445A (en) * 1981-03-02 1984-07-10 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
DE3139489A1 (en) * 1981-09-29 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Contact arrangement for electrical power circuit breakers
US4612426A (en) * 1985-08-23 1986-09-16 Westinghouse Electric Corp. Arc chute assembly for circuit breaker
DE3539673A1 (en) * 1985-11-06 1987-05-07 Siemens Ag CONTACT ARRANGEMENT FOR LOW VOLTAGE CIRCUIT BREAKERS WITH MAIN CONTACTS AND CURRENT CONTACTS
FR2619955B1 (en) * 1987-08-31 1989-12-01 Merlin Gerin CUTTING DEVICE FOR MULTIPOLAR ELECTRIC CIRCUIT BREAKER WITH MULTIPLE CONTACTS
US4926018A (en) * 1988-09-08 1990-05-15 Siemens Energy & Automation, Inc. Moving mains arc movement loop
DE3912726A1 (en) * 1989-02-08 1990-08-09 Siemens Ag ARC CHAMBER WITH EXTINGUISHING SHEETS
FR2687250A1 (en) * 1992-02-07 1993-08-13 Merlin Gerin MULTIPLE CONTACTING CUTTING DEVICE.
WO1994011894A1 (en) * 1992-11-13 1994-05-26 Square D Company An improved arc extinguishing device and method of assembling same
IT1266549B1 (en) * 1993-04-21 1997-01-09 Sace Spa SECTIONABLE BOX SWITCH
FR2711012B1 (en) * 1993-10-05 1995-11-24 Merlin Gerin Circuit breaker with improved arc extinguishing chamber.
US7094986B2 (en) * 2004-12-14 2006-08-22 Eaton Corporation ARC chute assembly
US8247726B2 (en) * 2009-07-22 2012-08-21 Eaton Corporation Electrical switching apparatus and arc chute assembly therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147419A (en) * 1935-06-19 1939-02-14 Westinghouse Electric & Mfg Co Circuit interrupter
US3513275A (en) * 1966-04-14 1970-05-19 Westinghouse Electric Corp Circuit breaker with improved current path and contact means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018454A1 (en) * 1977-10-04 1980-11-12 Dorman Smith Switchgear Limited Electric circuit breaker

Also Published As

Publication number Publication date
AU3992672A (en) 1973-09-20
IT950754B (en) 1973-06-20
US3749867A (en) 1973-07-31
BE781360A (en) 1972-09-29
DE2218420A1 (en) 1972-10-26
AU474143B2 (en) 1976-07-15
FR2133596B1 (en) 1977-08-26
AU472522B2 (en) 1973-09-20
JPS5232066B1 (en) 1977-08-19
DE2215885A1 (en) 1972-10-19
JPS4735761A (en) 1972-11-25
ES401327A1 (en) 1975-10-01
AT311469B (en) 1973-11-26
AU4019472A (en) 1973-09-27
CA944798A (en) 1974-04-02
DE2215885C3 (en) 1980-10-02
CH531785A (en) 1972-12-15
DE2215885B2 (en) 1980-01-03
GB1383954A (en) 1974-02-12
AR194094A1 (en) 1973-06-22
CA984436A (en) 1976-02-24
FR2133596A1 (en) 1972-12-01
CH544997A (en) 1974-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee