BE537304A - - Google Patents

Info

Publication number
BE537304A
BE537304A BE537304DA BE537304A BE 537304 A BE537304 A BE 537304A BE 537304D A BE537304D A BE 537304DA BE 537304 A BE537304 A BE 537304A
Authority
BE
Belgium
Application number
Inventor
Latour Andre
Original Assignee
Merlin Gerin
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.)
Publication of BE537304A publication Critical patent/BE537304A/xx

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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
BE537304D 1954-04-30 BE537304A (ro)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR325640X 1954-04-30
FR1112902T 1954-05-19
FR190554X 1954-05-19

Publications (1)

Publication Number Publication Date
BE537304A true BE537304A (ro)

Family

ID=27248951

Family Applications (1)

Application Number Title Priority Date Filing Date
BE537304D BE537304A (ro) 1954-04-30

Country Status (6)

Country Link
US (1) US2763754A (ro)
BE (1) BE537304A (ro)
CH (1) CH325640A (ro)
DE (1) DE1000903B (ro)
FR (1) FR1112902A (ro)
GB (1) GB769970A (ro)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562000A (ro) * 1956-10-30
DE1104022B (de) * 1957-10-14 1961-04-06 Zd Y V I Plzen N P Aus Baueinheiten zusammengestellter Druckgashoechstspannungsschalter
US3043940A (en) * 1958-01-10 1962-07-10 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB928516A (en) * 1958-12-02 1963-06-12 Ass Elect Ind Improvements relating to air or gas blast electric circuit-breakers
DE1248136B (de) * 1961-12-21 1967-08-24 Magrini Fab Riun Scarpa Unterbrechungsschalter fuer hohe und aeusserst hohe elektrische Spannungen
GB1052515A (ro) * 1963-03-26

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR892538A (fr) * 1942-12-04 1944-04-11 Merlin Gerin Perfectionnements aux procédés de fonctionnement des interrupteurs électriques et, plus particulièrement, des disjoncteurs à gaz comprimé et appareils résultant de l'application desdits procédés
CH285269A (de) * 1949-08-18 1952-08-31 Asea Ab Elektrischer Hochspannungsschalter.
NL29810C (ro) * 1950-03-10 Merlin Gerin

Also Published As

Publication number Publication date
DE1000903B (de) 1957-01-17
US2763754A (en) 1956-09-18
CH325640A (fr) 1957-11-15
GB769970A (en) 1957-03-13
FR1112902A (fr) 1956-03-20

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