FR804144A - Improvement in high voltage low oil volume circuit breakers - Google Patents

Improvement in high voltage low oil volume circuit breakers

Info

Publication number
FR804144A
FR804144A FR804144DA FR804144A FR 804144 A FR804144 A FR 804144A FR 804144D A FR804144D A FR 804144DA FR 804144 A FR804144 A FR 804144A
Authority
FR
France
Prior art keywords
improvement
high voltage
circuit breakers
oil volume
low oil
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 FR804144A publication Critical patent/FR804144A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/882—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts the movement being assisted by accelerating coils
FR804144D 1935-07-08 1935-07-08 Improvement in high voltage low oil volume circuit breakers Expired FR804144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR677776X 1935-07-08

Publications (1)

Publication Number Publication Date
FR804144A true FR804144A (en) 1936-10-16

Family

ID=9020664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804144D Expired FR804144A (en) 1935-07-08 1935-07-08 Improvement in high voltage low oil volume circuit breakers

Country Status (3)

Country Link
BE (1) BE416168A (en)
DE (1) DE677776C (en)
FR (1) FR804144A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008546A1 (en) * 1978-08-17 1980-03-05 Merlin Gerin Puffer-type gas-blast circuit interrupter with magnetic and pneumatic arc extinguishing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008546A1 (en) * 1978-08-17 1980-03-05 Merlin Gerin Puffer-type gas-blast circuit interrupter with magnetic and pneumatic arc extinguishing
FR2433824A1 (en) * 1978-08-17 1980-03-14 Merlin Gerin MAGNETIC AND PNEUMATIC SELF-BLOWING ARC SWITCH

Also Published As

Publication number Publication date
DE677776C (en) 1939-07-03
BE416168A (en)

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