BE675378A - - Google Patents

Info

Publication number
BE675378A
BE675378A BE675378A BE675378A BE675378A BE 675378 A BE675378 A BE 675378A BE 675378 A BE675378 A BE 675378A BE 675378 A BE675378 A BE 675378A BE 675378 A BE675378 A BE 675378A
Authority
BE
Belgium
Application number
BE675378A
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
Publication of BE675378A publication Critical patent/BE675378A/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
    • H01H33/02—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
BE675378A 1965-01-21 1966-01-20 BE675378A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR92002722 1965-01-21
FR92044848 1966-01-05

Publications (1)

Publication Number Publication Date
BE675378A true BE675378A (en) 1966-05-16

Family

ID=26235605

Family Applications (1)

Application Number Title Priority Date Filing Date
BE675378A BE675378A (en) 1965-01-21 1966-01-20

Country Status (8)

Country Link
US (1) US3569651A (en)
JP (1) JPS4840940B1 (en)
BE (1) BE675378A (en)
DE (1) DE1640124A1 (en)
DK (1) DK123677B (en)
GB (1) GB1104228A (en)
NL (1) NL149941B (en)
SE (1) SE331852B (en)

Families Citing this family (8)

* 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
JPS5084939U (en) * 1973-12-09 1975-07-19
JPS5478135U (en) * 1977-11-14 1979-06-02
US4273978A (en) * 1978-06-09 1981-06-16 Electric Power Research Institute, Inc. Liquid interrupter module
JPS5713382U (en) * 1980-06-28 1982-01-23
FR2663780B1 (en) * 1990-06-26 1992-09-11 Merlin Gerin HIGH VOLTAGE CIRCUIT BREAKER WITH GAS INSULATION AND PNEUMATIC CONTROL MECHANISM.
WO2021138693A1 (en) * 2020-01-03 2021-07-08 C-Motive Technologies, Inc. Electrostatic motor having fluid management features
CN117558579B (en) * 2024-01-11 2024-03-22 宁波天安智能电网科技股份有限公司 High-voltage arc switch and working method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568381A (en) * 1945-03-23 1951-09-18 Westinghouse Electric Corp Circuit interrupter
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
DE1143890B (en) * 1958-12-02 1963-02-21 Licentia Gmbh Oarm circuit breaker
DE1164536B (en) * 1958-12-09 1964-03-05 Licentia Gmbh Electrical switchgear with pressure oil switches
FR1281324A (en) * 1960-11-28 1962-01-12 Improvements to hydraulic circuit breakers with high breaking capacity
FR1323669A (en) * 1962-02-28 1963-04-12 Hydraulic circuit breaker with high breaking capacity
FR1349314A (en) * 1962-12-03 1964-01-17 Improvements made to the bleeding circuit of hydraulic cylinders for circuit breakers

Also Published As

Publication number Publication date
GB1104228A (en) 1968-02-21
NL6600732A (en) 1966-07-22
SE331852B (en) 1971-01-18
DK123677B (en) 1972-07-17
JPS4840940B1 (en) 1973-12-04
US3569651A (en) 1971-03-09
DE1640124A1 (en) 1971-10-14
NL149941B (en) 1976-06-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GRATZMULLER JEAN L.

Effective date: 19860120