AT284946B - Liquid electrical circuit breaker - Google Patents

Liquid electrical circuit breaker

Info

Publication number
AT284946B
AT284946B AT352967A AT352967A AT284946B AT 284946 B AT284946 B AT 284946B AT 352967 A AT352967 A AT 352967A AT 352967 A AT352967 A AT 352967A AT 284946 B AT284946 B AT 284946B
Authority
AT
Austria
Prior art keywords
circuit breaker
electrical circuit
liquid electrical
liquid
breaker
Prior art date
Application number
AT352967A
Other languages
German (de)
Inventor
Jean Louis Gratzmuller
Original Assignee
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 by Jean Louis Gratzmuller filed Critical Jean Louis Gratzmuller
Application granted granted Critical
Publication of AT284946B publication Critical patent/AT284946B/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
    • H01H33/70—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
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • 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
    • H01H2033/306—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator monitoring the pressure of the working fluid, e.g. for protection measures
    • 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
    • H01H33/91—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 air or gas
    • H01H2033/912—Liquified gases, e.g. liquified SF6
    • 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
AT352967A 1966-04-15 1967-04-14 Liquid electrical circuit breaker AT284946B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57727A FR1537673A (en) 1966-04-15 1966-04-15 Improvements made to circuit breakers

Publications (1)

Publication Number Publication Date
AT284946B true AT284946B (en) 1970-10-12

Family

ID=8606318

Family Applications (1)

Application Number Title Priority Date Filing Date
AT352967A AT284946B (en) 1966-04-15 1967-04-14 Liquid electrical circuit breaker

Country Status (11)

Country Link
US (1) US3531609A (en)
AT (1) AT284946B (en)
BE (1) BE696503A (en)
CH (1) CH462922A (en)
DE (1) DE1640215A1 (en)
ES (1) ES339719A1 (en)
FR (1) FR1537673A (en)
GB (1) GB1169459A (en)
NL (1) NL151207B (en)
SE (1) SE336159B (en)
SU (1) SU516359A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592989A (en) * 1967-12-27 1971-07-13 Asea Ab High voltage circuit breaker with pressurized breaking chamber of low liquid type
US3670127A (en) * 1971-04-21 1972-06-13 Asea Ab High voltage circuit breaker of low liquid type
FR2154928A5 (en) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis
GB1604060A (en) * 1977-07-22 1981-12-02 Westinghouse Electric Corp Circuit interrupter using dielectric liquid with energy storage
US4273978A (en) * 1978-06-09 1981-06-16 Electric Power Research Institute, Inc. Liquid interrupter module
NO321080B1 (en) 2004-11-04 2006-03-13 Bennex As Switch for high voltage and / or current
KR101786518B1 (en) * 2011-04-27 2017-10-18 엘에스산전 주식회사 Extinguishing portion for gas insulation switch
WO2020193519A1 (en) * 2019-03-27 2020-10-01 Siemens Aktiengesellschaft Arc extinguishing systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430968C (en) * 1925-02-01 1926-06-28 Paul Meyer A G Dr Heavy duty switch
US2850593A (en) * 1955-08-25 1958-09-02 Gulton Ind Inc High sensitivity electrical relay
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
US3259724A (en) * 1959-08-27 1966-07-05 Westinghouse Electric Corp Fluid-blast circuit interrupter having serially-related pressure-generating and interrupting arcs
NL268023A (en) * 1960-09-01
US3406269A (en) * 1965-02-26 1968-10-15 Westinghouse Electric Corp Fluid-blast circuit breakers having means for increasing the density of the fluid during interruption

Also Published As

Publication number Publication date
CH462922A (en) 1968-09-30
NL151207B (en) 1976-10-15
GB1169459A (en) 1969-11-05
SU516359A3 (en) 1976-05-30
FR1537673A (en) 1968-09-07
SE336159B (en) 1971-06-28
DE1640215A1 (en) 1970-05-27
NL6705071A (en) 1967-10-16
ES339719A1 (en) 1968-05-01
US3531609A (en) 1970-09-29
BE696503A (en) 1967-09-18

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time