FR1446438A - Low temperature circuit breaker - Google Patents

Low temperature circuit breaker

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
French (fr)
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/en
Application granted granted Critical
Publication of FR1446438A publication Critical patent/FR1446438A/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
    • H01H33/002—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 Low temperature circuit breaker Expired FR1446438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2618A FR1446438A (en) 1965-06-08 1965-06-08 Low temperature circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2618A FR1446438A (en) 1965-06-08 1965-06-08 Low temperature circuit breaker

Publications (1)

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

Family

ID=1579714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2618A Expired FR1446438A (en) 1965-06-08 1965-06-08 Low temperature circuit breaker

Country Status (1)

Country Link
FR (1) FR1446438A (en)

Cited By (2)

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

Similar Documents

Publication Publication Date Title
FR1397078A (en) Temperature protection circuit
CH436421A (en) Circuit breaker
AT262432B (en) Circuit breaker
FR1477313A (en) Circuit breaker
FR1485774A (en) Circuit breaker
FR1512940A (en) Temperature sensitive electrical circuit breaker
CH462938A (en) Thermal circuit breaker
CH428907A (en) Over-current circuit breaker
FR1491644A (en) Gas circuit breaker
FR1397786A (en) Circuit breaker
FR1423585A (en) Temperature indicator switch
FR1446225A (en) Over-current differential action circuit breaker
FR1446438A (en) Low temperature circuit breaker
CH434418A (en) Circuit breaker
FR1497408A (en) Thermostatic circuit breaker
FR1547998A (en) Temperature sensitive switch
FR1359922A (en) Striker circuit breaker
FR1401964A (en) Temperature sensitive electrical switch
FR1355898A (en) Circuit breaker tripping mechanisms
FR1441723A (en) Jaw type circuit breaker
AT264640B (en) Bimetal switch
CH452024A (en) Multipole circuit breaker
CH420332A (en) Circuit breaker
CH444257A (en) AC circuit breaker
FR1433185A (en) Bimetal thermal switch