FR1446438A - Disjoncteur fonctionnant à basse température - Google Patents

Disjoncteur fonctionnant à basse température

Info

Publication number
FR1446438A
FR1446438A FR2618A FR90002618A FR1446438A FR 1446438 A FR1446438 A FR 1446438A FR 2618 A FR2618 A FR 2618A FR 90002618 A FR90002618 A FR 90002618A FR 1446438 A FR1446438 A FR 1446438A
Authority
FR
France
Prior art keywords
low temperature
circuit breaker
temperature circuit
breaker
low
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
FR2618A
Other languages
English (en)
Inventor
Bohdan Broniewski
Michel Forey
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
Priority to FR2618A priority Critical patent/FR1446438A/fr
Application granted granted Critical
Publication of FR1446438A publication Critical patent/FR1446438A/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
    • H01H33/60—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
    • H01H33/002—Very heavy-current switches
    • H01H33/004—Very heavy-current switches making use of superconducting contacts
    • 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
    • H01H33/161—Variable impedances
    • 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
FR2618A 1965-06-08 1965-06-08 Disjoncteur fonctionnant à basse température Expired FR1446438A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2618A FR1446438A (fr) 1965-06-08 1965-06-08 Disjoncteur fonctionnant à basse température

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2618A FR1446438A (fr) 1965-06-08 1965-06-08 Disjoncteur fonctionnant à basse température

Publications (1)

Publication Number Publication Date
FR1446438A true FR1446438A (fr) 1966-07-22

Family

ID=1579714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2618A Expired FR1446438A (fr) 1965-06-08 1965-06-08 Disjoncteur fonctionnant à basse température

Country Status (1)

Country Link
FR (1) FR1446438A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658949A1 (fr) * 1990-02-27 1991-08-30 Alsthom Gec Disjoncteur a coupure assistee par varistance.
US5170023A (en) * 1990-02-27 1992-12-08 Gec Alsthom Sa Circuit breaker with varistor-assisted interruption

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658949A1 (fr) * 1990-02-27 1991-08-30 Alsthom Gec Disjoncteur a coupure assistee par varistance.
US5170023A (en) * 1990-02-27 1992-12-08 Gec Alsthom Sa Circuit breaker with varistor-assisted interruption

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