GB634490A - Improvements in or relating to arc extinguishing structures for electric circuit breakers - Google Patents

Improvements in or relating to arc extinguishing structures for electric circuit breakers

Info

Publication number
GB634490A
GB634490A GB2692/48A GB269248A GB634490A GB 634490 A GB634490 A GB 634490A GB 2692/48 A GB2692/48 A GB 2692/48A GB 269248 A GB269248 A GB 269248A GB 634490 A GB634490 A GB 634490A
Authority
GB
United Kingdom
Prior art keywords
plates
arc
steel
shoot
plate
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
GB2692/48A
Other languages
English (en)
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 International Co filed Critical Westinghouse Electric International Co
Publication of GB634490A publication Critical patent/GB634490A/en
Expired 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB2692/48A 1947-03-13 1948-01-29 Improvements in or relating to arc extinguishing structures for electric circuit breakers Expired GB634490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US734444A US2575730A (en) 1947-03-13 1947-03-13 Circuit breaker

Publications (1)

Publication Number Publication Date
GB634490A true GB634490A (en) 1950-03-22

Family

ID=24951726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2692/48A Expired GB634490A (en) 1947-03-13 1948-01-29 Improvements in or relating to arc extinguishing structures for electric circuit breakers

Country Status (4)

Country Link
US (1) US2575730A (enrdf_load_stackoverflow)
FR (1) FR964187A (enrdf_load_stackoverflow)
GB (1) GB634490A (enrdf_load_stackoverflow)
NL (1) NL77645C (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656442A (en) * 1950-11-13 1953-10-20 Allen Bradley Co Arc extinguishing electrical switch apparatus
US2727111A (en) * 1951-11-01 1955-12-13 I T E Circuit Breaker Corp Arc chute design for circuit breakers
US2708698A (en) * 1951-12-04 1955-05-17 Allis Chalmers Mfg Co Arc chute with barrier plates having arc constricting means
US2769066A (en) * 1953-02-02 1956-10-30 Westinghouse Electric Corp Circuit interrupters
US2875301A (en) * 1954-02-08 1959-02-24 Westinghouse Electric Corp Circuit interrupter
US2866043A (en) * 1955-08-23 1958-12-23 Westinghouse Electric Corp Circuit breaker
US2868927A (en) * 1956-05-03 1959-01-13 Ite Circuit Breaker Ltd Solenoid interrupter
US2942083A (en) * 1956-12-24 1960-06-21 Westinghouse Electric Corp Circuit interrupters
DE1025483B (de) * 1957-10-03 1958-03-06 Asbestechieferfabrik Braunschw Verfahren zur Herstellung von Funkenschutzkammern aus Asbestzement mit eingesetzten Loeschblechen
DE1132629B (de) * 1957-11-23 1962-07-05 Wissenschaftlich Tech Buero Fu Anordnung von Loeschblechen in den Loeschkammern einer Abdeckhaube fuer Schuetze
US3071666A (en) * 1959-04-09 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3031552A (en) * 1959-05-28 1962-04-24 Gen Electric Electric circuit interrupter
US3043938A (en) * 1960-05-24 1962-07-10 Arrow Hart & Hegeman Electric Arc suppressing plates and hood for electric switches
US3182156A (en) * 1961-09-19 1965-05-04 Gen Electric Vacuum-type circuit interrupter
US3236980A (en) * 1963-12-13 1966-02-22 Allis Chalmers Mfg Co Unitized arc plate stack with reinforcing means
US3515829A (en) * 1965-05-21 1970-06-02 Gen Electric Current-limiting circuit breaker with novel arc initiating and extinguishing means
US3467799A (en) * 1965-12-08 1969-09-16 Murray Mfg Corp Elimination of arcing effects in circuit breakers
US4217472A (en) * 1977-11-02 1980-08-12 Gould Inc. Compact circuit breaker having high interrupting capacity
TWI380191B (en) * 2008-03-14 2012-12-21 Inventec Corp Air baffle and stress calculation thereof
CN102280329B (zh) * 2010-06-12 2015-01-14 西门子公司 熔断器隔离板及其熔断器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE555778C (de) * 1929-01-18 1932-07-28 Siemens Schuckertwerke Akt Ges Entionisierungsvorrichtung zum Loeschen von Lichtboegen
US1963643A (en) * 1933-02-23 1934-06-19 Westinghouse Electric & Mfg Co Circuit interrupter
US2133158A (en) * 1936-12-17 1938-10-11 Gen Electric Circuit breaker
US2293513A (en) * 1939-10-11 1942-08-18 Gen Electric Electric air circuit breaker
US2353729A (en) * 1941-08-14 1944-07-18 Ite Circuit Breaker Ltd Air blast arc chute
US2337949A (en) * 1942-05-29 1943-12-28 Gen Electric Circuit breaker
US2416164A (en) * 1943-11-06 1947-02-18 Westinghouse Electric Corp Arc extinguishing structure
US2445190A (en) * 1944-12-20 1948-07-13 Gen Electric Electric circuit breaker

Also Published As

Publication number Publication date
US2575730A (en) 1951-11-20
NL77645C (enrdf_load_stackoverflow)
FR964187A (enrdf_load_stackoverflow) 1950-08-08

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