FR1349314A - Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers - Google Patents

Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers

Info

Publication number
FR1349314A
FR1349314A FR917305A FR917305A FR1349314A FR 1349314 A FR1349314 A FR 1349314A FR 917305 A FR917305 A FR 917305A FR 917305 A FR917305 A FR 917305A FR 1349314 A FR1349314 A FR 1349314A
Authority
FR
France
Prior art keywords
circuit
hydraulic cylinders
improvements made
bleeding
circuit breakers
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
FR917305A
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 FR917305A priority Critical patent/FR1349314A/en
Application granted granted Critical
Publication of FR1349314A publication Critical patent/FR1349314A/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
    • H01H33/008—Pedestal mounted switch gear combinations
FR917305A 1962-12-03 1962-12-03 Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers Expired FR1349314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR917305A FR1349314A (en) 1962-12-03 1962-12-03 Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR917305A FR1349314A (en) 1962-12-03 1962-12-03 Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers

Publications (1)

Publication Number Publication Date
FR1349314A true FR1349314A (en) 1964-01-17

Family

ID=8791968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917305A Expired FR1349314A (en) 1962-12-03 1962-12-03 Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers

Country Status (1)

Country Link
FR (1) FR1349314A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569651A (en) * 1965-01-21 1971-03-09 Jean Louis Gratzmuller Circuit breaker having pressurized liquified gas continuously maintained above instantaneous vapor pressure
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569651A (en) * 1965-01-21 1971-03-09 Jean Louis Gratzmuller Circuit breaker having pressurized liquified gas continuously maintained above instantaneous vapor pressure
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis

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