GB785957A - Improvements in or relating to electric circuit interrupters - Google Patents

Improvements in or relating to electric circuit interrupters

Info

Publication number
GB785957A
GB785957A GB33796/55A GB3379655A GB785957A GB 785957 A GB785957 A GB 785957A GB 33796/55 A GB33796/55 A GB 33796/55A GB 3379655 A GB3379655 A GB 3379655A GB 785957 A GB785957 A GB 785957A
Authority
GB
United Kingdom
Prior art keywords
arc
horns
blow
insulating plates
extinguished
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
GB33796/55A
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 GB785957A publication Critical patent/GB785957A/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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB33796/55A 1954-12-08 1955-11-25 Improvements in or relating to electric circuit interrupters Expired GB785957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473991A US2795675A (en) 1954-12-08 1954-12-08 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB785957A true GB785957A (en) 1957-11-06

Family

ID=23881791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33796/55A Expired GB785957A (en) 1954-12-08 1955-11-25 Improvements in or relating to electric circuit interrupters

Country Status (5)

Country Link
US (1) US2795675A (de)
JP (1) JPS326479B1 (de)
DE (1) DE1047904B (de)
FR (1) FR1144655A (de)
GB (1) GB785957A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128359A (en) * 1960-01-06 1964-04-07 Westinghouse Electric Corp Circuit interrupters having arc extinguishing means
CH401204A (de) * 1962-06-04 1965-10-31 Bbc Brown Boveri & Cie Leistungsschalter mit einer Unterbrechungsstelle in Luft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1398982A (en) * 1919-12-15 1921-12-06 Gen Electric Circuit-interrupter
DE408129C (de) * 1920-03-11 1925-01-10 Aeg Funkenloeschvorrichtung fuer elektrische Stromunterbrecher
DE540927C (de) * 1928-07-14 1932-01-07 Siemens Schuckertwerke Akt Ges Schalter zum Unterbrechen von Stroemen von sehr verschiedener Stromstaerke mit magnetischer Serienblasung
US1878959A (en) * 1928-09-27 1932-09-20 Westinghouse Electric & Mfg Co Circuit interrupter
US1872387A (en) * 1929-09-11 1932-08-16 Westinghouse Electric & Mfg Co Circuit breaker
US2037418A (en) * 1931-01-24 1936-04-14 Westinghouse Electric & Mfg Co Circuit breaker
DE736512C (de) * 1938-07-07 1943-06-19 Siemens Ag Einrichtung zur Lichtbogenloeschung bei elektrischen Schaltern
BE479337A (de) * 1947-01-04

Also Published As

Publication number Publication date
JPS326479B1 (de) 1957-08-20
DE1047904B (de) 1958-12-31
FR1144655A (fr) 1957-10-16
US2795675A (en) 1957-06-11

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