FR1031918A - Appareillage électrique à grand pouvoir de coupure - Google Patents

Appareillage électrique à grand pouvoir de coupure

Info

Publication number
FR1031918A
FR1031918A FR1031918DA FR1031918A FR 1031918 A FR1031918 A FR 1031918A FR 1031918D A FR1031918D A FR 1031918DA FR 1031918 A FR1031918 A FR 1031918A
Authority
FR
France
Prior art keywords
electrical equipment
breaking capacity
high breaking
capacity
electrical
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
English (en)
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR1031918A publication Critical patent/FR1031918A/fr
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
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
    • 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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1045—Multiple circuits-breaker, e.g. for the purpose of dividing current or potential drop
FR1031918D 1951-01-31 1951-01-31 Appareillage électrique à grand pouvoir de coupure Expired FR1031918A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031918T 1951-01-31

Publications (1)

Publication Number Publication Date
FR1031918A true FR1031918A (fr) 1953-06-29

Family

ID=9583440

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1031918D Expired FR1031918A (fr) 1951-01-31 1951-01-31 Appareillage électrique à grand pouvoir de coupure
FR61989D Expired FR61989E (fr) 1951-01-31 1951-09-11 Appareillage électrique à grand pouvoir de coupure

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR61989D Expired FR61989E (fr) 1951-01-31 1951-09-11 Appareillage électrique à grand pouvoir de coupure

Country Status (4)

Country Link
BE (1) BE508706A (lt)
CH (1) CH298650A (lt)
FR (2) FR1031918A (lt)
NL (1) NL166934C (lt)

Also Published As

Publication number Publication date
BE508706A (lt)
FR61989E (fr) 1955-06-01
CH298650A (fr) 1954-05-15
NL166934C (nl)

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