FR1478835A - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number
FR1478835A
FR1478835A FR60331A FR60331A FR1478835A FR 1478835 A FR1478835 A FR 1478835A FR 60331 A FR60331 A FR 60331A FR 60331 A FR60331 A FR 60331A FR 1478835 A FR1478835 A FR 1478835A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
electric
breaker
circuit
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
FR60331A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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
Priority claimed from GB1966365A external-priority patent/GB1086119A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR60331A priority Critical patent/FR1478835A/en
Application granted granted Critical
Publication of FR1478835A publication Critical patent/FR1478835A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • 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
    • 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
    • H01H33/166—Impedances connected with contacts the impedance being inserted only while closing 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
    • H01H33/02—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
    • H01H2033/146—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc using capacitors, e.g. for the voltage division over the different switches
FR60331A 1965-05-16 1966-05-05 Electric circuit breaker Expired FR1478835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR60331A FR1478835A (en) 1965-05-16 1966-05-05 Electric circuit breaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1966365A GB1086119A (en) 1965-05-16 1965-05-16 Improvements in and relating to electric circuit breakers
FR60331A FR1478835A (en) 1965-05-16 1966-05-05 Electric circuit breaker

Publications (1)

Publication Number Publication Date
FR1478835A true FR1478835A (en) 1967-04-28

Family

ID=26170460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60331A Expired FR1478835A (en) 1965-05-16 1966-05-05 Electric circuit breaker

Country Status (1)

Country Link
FR (1) FR1478835A (en)

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