FR777418A - Improvement in electric blow-off switches by pressurized gas - Google Patents

Improvement in electric blow-off switches by pressurized gas

Info

Publication number
FR777418A
FR777418A FR777418DA FR777418A FR 777418 A FR777418 A FR 777418A FR 777418D A FR777418D A FR 777418DA FR 777418 A FR777418 A FR 777418A
Authority
FR
France
Prior art keywords
switches
improvement
pressurized gas
electric blow
blow
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR777418A publication Critical patent/FR777418A/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
FR777418D 1933-08-19 1934-08-17 Improvement in electric blow-off switches by pressurized gas Expired FR777418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE777418X 1933-08-19

Publications (1)

Publication Number Publication Date
FR777418A true FR777418A (en) 1935-02-20

Family

ID=6686743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777418D Expired FR777418A (en) 1933-08-19 1934-08-17 Improvement in electric blow-off switches by pressurized gas

Country Status (1)

Country Link
FR (1) FR777418A (en)

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