FR1423882A - Hydraulic control for electric circuit breaker - Google Patents

Hydraulic control for electric circuit breaker

Info

Publication number
FR1423882A
FR1423882A FR996108A FR996108A FR1423882A FR 1423882 A FR1423882 A FR 1423882A FR 996108 A FR996108 A FR 996108A FR 996108 A FR996108 A FR 996108A FR 1423882 A FR1423882 A FR 1423882A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
hydraulic control
hydraulic
electric
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
FR996108A
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 FR996108A priority Critical patent/FR1423882A/en
Application granted granted Critical
Publication of FR1423882A publication Critical patent/FR1423882A/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
    • H01H33/022—Details particular to three-phase circuit breakers
FR996108A 1964-11-24 1964-11-24 Hydraulic control for electric circuit breaker Expired FR1423882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996108A FR1423882A (en) 1964-11-24 1964-11-24 Hydraulic control for electric circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996108A FR1423882A (en) 1964-11-24 1964-11-24 Hydraulic control for electric circuit breaker

Publications (1)

Publication Number Publication Date
FR1423882A true FR1423882A (en) 1966-01-07

Family

ID=8843231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996108A Expired FR1423882A (en) 1964-11-24 1964-11-24 Hydraulic control for electric circuit breaker

Country Status (1)

Country Link
FR (1) FR1423882A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002985A1 (en) * 1978-01-04 1979-07-11 Claude Alain Gratzmuller Hydraulic operating system for electric circuit breakers
EP0655761A2 (en) * 1993-11-25 1995-05-31 ABBPATENT GmbH Hydraulic system for actuating at least one lineary moving element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002985A1 (en) * 1978-01-04 1979-07-11 Claude Alain Gratzmuller Hydraulic operating system for electric circuit breakers
EP0655761A2 (en) * 1993-11-25 1995-05-31 ABBPATENT GmbH Hydraulic system for actuating at least one lineary moving element
EP0655761A3 (en) * 1993-11-25 1997-05-02 Abb Patent Gmbh Hydraulic system for actuating at least one lineary moving element.

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