FR1422551A - Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself - Google Patents

Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself

Info

Publication number
FR1422551A
FR1422551A FR2678A FR2678A FR1422551A FR 1422551 A FR1422551 A FR 1422551A FR 2678 A FR2678 A FR 2678A FR 2678 A FR2678 A FR 2678A FR 1422551 A FR1422551 A FR 1422551A
Authority
FR
France
Prior art keywords
arc
extinction
extinguishing agent
electric switch
agent produced
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
FR2678A
Other languages
French (fr)
Inventor
Emil Lange
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 DE1964L0046840 external-priority patent/DE1285594B/en
Application filed filed Critical
Priority to FR2678A priority Critical patent/FR1422551A/en
Application granted granted Critical
Publication of FR1422551A publication Critical patent/FR1422551A/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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/765—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor the gas-evolving material being incorporated in the contact material
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • 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
    • H01H33/982—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 in which the pressure-generating arc is rotated by a magnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H2085/388—Means for extinguishing or suppressing arc using special materials
FR2678A 1964-01-22 1965-01-20 Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself Expired FR1422551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2678A FR1422551A (en) 1964-01-22 1965-01-20 Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1964L0046840 DE1285594B (en) 1964-01-22 1964-01-22 Device for extinguishing electric arcs, in particular electric switches
FR2678A FR1422551A (en) 1964-01-22 1965-01-20 Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself

Publications (1)

Publication Number Publication Date
FR1422551A true FR1422551A (en) 1965-12-24

Family

ID=25985780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2678A Expired FR1422551A (en) 1964-01-22 1965-01-20 Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself

Country Status (1)

Country Link
FR (1) FR1422551A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539013A1 (en) * 1973-05-29 1977-03-03 Square D Co MATERIAL WITH ARC-EXTINGUISHING PROPERTIES FOR ARC-EXTINGUISHING DEVICES, ELECTRIC SWITCHES, ETC.
US4011426A (en) * 1966-09-26 1977-03-08 Emil Lange Device with arc-extinguishing system
US4958052A (en) * 1989-02-14 1990-09-18 Mahieu William R ARC severing and displacement method and apparatus for fault current interruption

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011426A (en) * 1966-09-26 1977-03-08 Emil Lange Device with arc-extinguishing system
DE2539013A1 (en) * 1973-05-29 1977-03-03 Square D Co MATERIAL WITH ARC-EXTINGUISHING PROPERTIES FOR ARC-EXTINGUISHING DEVICES, ELECTRIC SWITCHES, ETC.
US4958052A (en) * 1989-02-14 1990-09-18 Mahieu William R ARC severing and displacement method and apparatus for fault current interruption

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