NL149941B - HIGH VOLTAGE CIRCUIT BREAKER WITH LIQUEFIED INSULATING GAS SWITCHING CONTACTS. - Google Patents

HIGH VOLTAGE CIRCUIT BREAKER WITH LIQUEFIED INSULATING GAS SWITCHING CONTACTS.

Info

Publication number
NL149941B
NL149941B NL666600732A NL6600732A NL149941B NL 149941 B NL149941 B NL 149941B NL 666600732 A NL666600732 A NL 666600732A NL 6600732 A NL6600732 A NL 6600732A NL 149941 B NL149941 B NL 149941B
Authority
NL
Netherlands
Prior art keywords
high voltage
circuit breaker
voltage circuit
insulating gas
switching contacts
Prior art date
Application number
NL666600732A
Other languages
Dutch (nl)
Other versions
NL6600732A (en
Original Assignee
Gratzmuller Jean Louis
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 by Gratzmuller Jean Louis filed Critical Gratzmuller Jean Louis
Publication of NL6600732A publication Critical patent/NL6600732A/xx
Publication of NL149941B publication Critical patent/NL149941B/en

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
NL666600732A 1965-01-21 1966-01-20 HIGH VOLTAGE CIRCUIT BREAKER WITH LIQUEFIED INSULATING GAS SWITCHING CONTACTS. NL149941B (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
NL6600732A NL6600732A (en) 1966-07-22
NL149941B true NL149941B (en) 1976-06-15

Family

ID=26235605

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666600732A NL149941B (en) 1965-01-21 1966-01-20 HIGH VOLTAGE CIRCUIT BREAKER WITH LIQUEFIED INSULATING GAS SWITCHING CONTACTS.

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.
WO2021138690A1 (en) 2020-01-03 2021-07-08 C-Motive Technologies, Inc. Electrostatic motor
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
NL6600732A (en) 1966-07-22
JPS4840940B1 (en) 1973-12-04
US3569651A (en) 1971-03-09
SE331852B (en) 1971-01-18
GB1104228A (en) 1968-02-21
DK123677B (en) 1972-07-17
BE675378A (en) 1966-05-16
DE1640124A1 (en) 1971-10-14

Similar Documents

Publication Publication Date Title
GB1073510A (en) Circuit breaker having improved arcing contact structure
NL149941B (en) HIGH VOLTAGE CIRCUIT BREAKER WITH LIQUEFIED INSULATING GAS SWITCHING CONTACTS.
CH370459A (en) Electric circuit breaker with arcing chamber
NL167794C (en) ELECTRICAL HIGH VOLTAGE POWER SWITCH WITH MAIN AND AUXILIARY CONTACTS.
AT295631B (en) Electrical switch with mercury-wetted contacts
AT269982B (en) Multipole residual current circuit breaker
AT277370B (en) HIGH VOLTAGE CIRCUIT BREAKER
FR94335E (en) Electrical contacts and contactors.
NL156275B (en) COMPLETELY INSULATED ELECTRICAL SWITCHING INSTALLATION WITH ENCLOSED DISPENSER AND VOLTAGE TRANSFORMER.
CH452655A (en) Electrical switching device, in particular limit switch
CH424948A (en) Three-pole high-voltage switch in an encapsulated design
CH366316A (en) Electrical switch, in particular circuit breaker
CH477082A (en) Arcing chamber for low-liquid circuit breakers
CH454254A (en) High voltage electrical switchgear
CH428894A (en) Three-pole circuit breaker in connection with isolating contacts
FR1408062A (en) Improvement in electrical switch contacts
FR1355060A (en) Contactor or electrical circuit breaker
CH452024A (en) Multipole circuit breaker
CH458488A (en) Multipole high voltage electrical switchgear
DE1923974U (en) PRESSURE CONTACT FOR HIGH VOLTAGE CIRCUIT BREAKER.
CA656785A (en) Circuit breaker arcing contact construction
BE782385A (en) ELECTRICAL CIRCUIT BREAKER SWITCH
CH462297A (en) Electrical switch arrangement, in particular circuit breaker arrangement, with magnetic triggers influenced by the current to be switched off
AU426973B2 (en) High voltage circuit interrupter with graded insulating operating rods
CA788044A (en) High voltage gas type circuit interrupters in tandem with a center break disconnecting switch

Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GRATZMULLER

V4 Discontinued because of reaching the maximum lifetime of a patent