FR947658A - High voltage pneumatic circuit breakers - Google Patents

High voltage pneumatic circuit breakers

Info

Publication number
FR947658A
FR947658A FR947658DA FR947658A FR 947658 A FR947658 A FR 947658A FR 947658D A FR947658D A FR 947658DA FR 947658 A FR947658 A FR 947658A
Authority
FR
France
Prior art keywords
high voltage
circuit breakers
pneumatic circuit
voltage pneumatic
breakers
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR947658A publication Critical patent/FR947658A/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
FR947658D 1947-05-20 1947-05-20 High voltage pneumatic circuit breakers Expired FR947658A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR947658A true FR947658A (en) 1949-07-08

Family

ID=9373187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947658D Expired FR947658A (en) 1947-05-20 1947-05-20 High voltage pneumatic circuit breakers

Country Status (6)

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

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 (en) * 1962-05-21 1968-10-31 Merlin Gerin Compressed gas switch with a closed extinguishing chamber filled with compressed gas

Family Cites Families (1)

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

Also Published As

Publication number Publication date
DE881684C (en) 1953-07-02
GB643216A (en) 1950-09-15
NL70964C (en)
US2561486A (en) 1951-07-24
BE482302A (en)

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