FR1430333A - Improvements made to circuit breakers - Google Patents

Improvements made to circuit breakers

Info

Publication number
FR1430333A
FR1430333A FR2722A FR2722A FR1430333A FR 1430333 A FR1430333 A FR 1430333A FR 2722 A FR2722 A FR 2722A FR 2722 A FR2722 A FR 2722A FR 1430333 A FR1430333 A FR 1430333A
Authority
FR
France
Prior art keywords
circuit breakers
improvements made
breakers
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
FR2722A
Other languages
French (fr)
Inventor
Jean Louis Gratzmuller
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 filed Critical
Priority to FR2722A priority Critical patent/FR1430333A/en
Priority to FR44848A priority patent/FR89373E/en
Priority to NO161268A priority patent/NO125418B/no
Priority to ES0322039A priority patent/ES322039A1/en
Priority to CH80466A priority patent/CH440416A/en
Priority to AT54666A priority patent/AT284255B/en
Application granted granted Critical
Publication of FR1430333A publication Critical patent/FR1430333A/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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • H01H33/22—Selection of fluids for arc-extinguishing
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations
FR2722A 1965-01-21 1965-01-21 Improvements made to circuit breakers Expired FR1430333A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2722A FR1430333A (en) 1965-01-21 1965-01-21 Improvements made to circuit breakers
FR44848A FR89373E (en) 1965-01-21 1966-01-05 Improvements made to circuit breakers
NO161268A NO125418B (en) 1965-01-21 1966-01-15
ES0322039A ES322039A1 (en) 1965-01-21 1966-01-20 Improvements in the electric switches. (Machine-translation by Google Translate, not legally binding)
CH80466A CH440416A (en) 1965-01-21 1966-01-20 Circuit breaker
AT54666A AT284255B (en) 1965-01-21 1966-01-20 Electric switch

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR92002722 1965-01-21
FR2722A FR1430333A (en) 1965-01-21 1965-01-21 Improvements made to circuit breakers
FR92044848 1966-01-05

Publications (1)

Publication Number Publication Date
FR1430333A true FR1430333A (en) 1966-03-04

Family

ID=27241869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2722A Expired FR1430333A (en) 1965-01-21 1965-01-21 Improvements made to circuit breakers

Country Status (1)

Country Link
FR (1) FR1430333A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154928A5 (en) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154928A5 (en) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis

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