GB643216A - High tension air-blast circuit-breakers - Google Patents

High tension air-blast circuit-breakers

Info

Publication number
GB643216A
GB643216A GB12878A GB1287848A GB643216A GB 643216 A GB643216 A GB 643216A GB 12878 A GB12878 A GB 12878A GB 1287848 A GB1287848 A GB 1287848A GB 643216 A GB643216 A GB 643216A
Authority
GB
United Kingdom
Prior art keywords
contacts
air
diaphragms
guide members
blast
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
GB12878A
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont SA
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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Publication of GB643216A publication Critical patent/GB643216A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
GB12878A 1947-05-20 1948-05-11 High tension air-blast circuit-breakers Expired GB643216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR881684X 1947-05-20

Publications (1)

Publication Number Publication Date
GB643216A true GB643216A (en) 1950-09-15

Family

ID=9373187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12878A Expired GB643216A (en) 1947-05-20 1948-05-11 High tension air-blast circuit-breakers

Country Status (6)

Country Link
US (1) US2561486A (enrdf_load_stackoverflow)
BE (1) BE482302A (enrdf_load_stackoverflow)
DE (1) DE881684C (enrdf_load_stackoverflow)
FR (1) FR947658A (enrdf_load_stackoverflow)
GB (1) GB643216A (enrdf_load_stackoverflow)
NL (1) NL70964C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672541A (en) * 1951-12-27 1954-03-16 Gen Electric Electric circuit interrupter
US2883516A (en) * 1957-05-27 1959-04-21 Norbert H Bek Resistance welding equipment
DE1281527B (de) * 1962-05-21 1968-10-31 Merlin Gerin Druckgasschalter mit einer geschlossenen, mit Druckgas gefuellten Loeschkammer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE525574C (de) * 1931-05-26 Voigt & Haeffner Akt Ges Pressgasschalter

Also Published As

Publication number Publication date
US2561486A (en) 1951-07-24
BE482302A (enrdf_load_stackoverflow)
DE881684C (de) 1953-07-02
NL70964C (enrdf_load_stackoverflow)
FR947658A (fr) 1949-07-08

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