FR1281324A - Improvements to hydraulic circuit breakers with high breaking capacity - Google Patents

Improvements to hydraulic circuit breakers with high breaking capacity

Info

Publication number
FR1281324A
FR1281324A FR845187A FR845187A FR1281324A FR 1281324 A FR1281324 A FR 1281324A FR 845187 A FR845187 A FR 845187A FR 845187 A FR845187 A FR 845187A FR 1281324 A FR1281324 A FR 1281324A
Authority
FR
France
Prior art keywords
hydraulic circuit
circuit breakers
breaking capacity
high breaking
capacity
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
FR845187A
Other languages
French (fr)
Inventor
Mario Jean Arthur Cirilli
Pierre Edouard Dorges
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 FR845187A priority Critical patent/FR1281324A/en
Application granted granted Critical
Publication of FR1281324A publication Critical patent/FR1281324A/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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR845187A 1960-11-28 1960-11-28 Improvements to hydraulic circuit breakers with high breaking capacity Expired FR1281324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845187A FR1281324A (en) 1960-11-28 1960-11-28 Improvements to hydraulic circuit breakers with high breaking capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845187A FR1281324A (en) 1960-11-28 1960-11-28 Improvements to hydraulic circuit breakers with high breaking capacity

Publications (1)

Publication Number Publication Date
FR1281324A true FR1281324A (en) 1962-01-12

Family

ID=8743542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845187A Expired FR1281324A (en) 1960-11-28 1960-11-28 Improvements to hydraulic circuit breakers with high breaking capacity

Country Status (1)

Country Link
FR (1) FR1281324A (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
US3624327A (en) * 1969-09-18 1971-11-30 Siemens Ag Liquid-poor power circuit breaker

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
US3624327A (en) * 1969-09-18 1971-11-30 Siemens Ag Liquid-poor power circuit breaker

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