FR1268278A - Electric switch with extinguishing of the arc by the flow of a pressurized extinguishing fluid generated by the arc itself - Google Patents

Electric switch with extinguishing of the arc by the flow of a pressurized extinguishing fluid generated by the arc itself

Info

Publication number
FR1268278A
FR1268278A FR839525A FR839525A FR1268278A FR 1268278 A FR1268278 A FR 1268278A FR 839525 A FR839525 A FR 839525A FR 839525 A FR839525 A FR 839525A FR 1268278 A FR1268278 A FR 1268278A
Authority
FR
France
Prior art keywords
arc
extinguishing
flow
electric switch
fluid generated
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
FR839525A
Other languages
French (fr)
Inventor
Bernt Ingvaldsen
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.)
National Industri AS
Original Assignee
National Industri AS
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 DEL34332A external-priority patent/DE1170035B/en
Application filed by National Industri AS filed Critical National Industri AS
Priority to FR839525A priority Critical patent/FR1268278A/en
Application granted granted Critical
Publication of FR1268278A publication Critical patent/FR1268278A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7092—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by several arcing chambers in series
    • 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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
FR839525A 1959-09-25 1960-09-26 Electric switch with extinguishing of the arc by the flow of a pressurized extinguishing fluid generated by the arc itself Expired FR1268278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839525A FR1268278A (en) 1959-09-25 1960-09-26 Electric switch with extinguishing of the arc by the flow of a pressurized extinguishing fluid generated by the arc itself

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL34332A DE1170035B (en) 1959-09-25 1959-09-25 Electric switch with arc extinguishing by means of an extinguishing agent flow generated by the arc itself
FR839525A FR1268278A (en) 1959-09-25 1960-09-26 Electric switch with extinguishing of the arc by the flow of a pressurized extinguishing fluid generated by the arc itself

Publications (1)

Publication Number Publication Date
FR1268278A true FR1268278A (en) 1961-07-28

Family

ID=25985259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839525A Expired FR1268278A (en) 1959-09-25 1960-09-26 Electric switch with extinguishing of the arc by the flow of a pressurized extinguishing fluid generated by the arc itself

Country Status (1)

Country Link
FR (1) FR1268278A (en)

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