AU470230B2 - Circuit-breaker having dielectric liquid under pressure - Google Patents

Circuit-breaker having dielectric liquid under pressure

Info

Publication number
AU470230B2
AU470230B2 AU46356/72A AU4635672A AU470230B2 AU 470230 B2 AU470230 B2 AU 470230B2 AU 46356/72 A AU46356/72 A AU 46356/72A AU 4635672 A AU4635672 A AU 4635672A AU 470230 B2 AU470230 B2 AU 470230B2
Authority
AU
Australia
Prior art keywords
breaker
circuit
under pressure
liquid under
dielectric liquid
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
AU46356/72A
Other versions
AU4635672A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4635672A publication Critical patent/AU4635672A/en
Application granted granted Critical
Publication of AU470230B2 publication Critical patent/AU470230B2/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • 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
    • H01H33/70—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
    • H01H33/70—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
AU46356/72A 1971-09-30 1972-09-06 Circuit-breaker having dielectric liquid under pressure Expired AU470230B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7135197A FR2154928A5 (en) 1971-09-30 1971-09-30

Publications (2)

Publication Number Publication Date
AU4635672A AU4635672A (en) 1974-03-21
AU470230B2 true AU470230B2 (en) 1976-03-11

Family

ID=9083717

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46356/72A Expired AU470230B2 (en) 1971-09-30 1972-09-06 Circuit-breaker having dielectric liquid under pressure

Country Status (18)

Country Link
US (1) US3842227A (en)
JP (1) JPS5213626B2 (en)
AT (1) AT325136B (en)
AU (1) AU470230B2 (en)
BE (1) BE788520A (en)
CA (1) CA959525A (en)
CH (1) CH567330A5 (en)
CS (1) CS182773B2 (en)
ES (1) ES406253A1 (en)
FR (1) FR2154928A5 (en)
GB (1) GB1404652A (en)
HU (1) HU173196B (en)
IT (1) IT968448B (en)
NL (1) NL152699B (en)
NO (1) NO134025C (en)
SE (1) SE371328B (en)
SU (1) SU735196A3 (en)
ZA (1) ZA726059B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477B1 (en) * 1974-05-22 1978-06-16 Gratzmuller J
CA1047585A (en) * 1974-08-27 1979-01-30 Jean L. Gratzmuller Protracted-blast electric circuit-breaker for alternating currents
US4273978A (en) * 1978-06-09 1981-06-16 Electric Power Research Institute, Inc. Liquid interrupter module
NO20044811A (en) * 2004-11-04 2006-03-13 Eb Elektro As Switch for high voltage and / or current
NO325743B1 (en) 2006-07-05 2008-07-14 Vetco Gray Scandinavia As Underwater switching device
NO325440B1 (en) 2006-07-05 2008-05-05 Vetco Gray Scandinavia As Submarine facility
WO2015097143A1 (en) * 2013-12-23 2015-07-02 Abb Technology Ag Electrical switching device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1143890B (en) * 1958-12-02 1963-02-21 Licentia Gmbh Oarm circuit breaker
FR1412478A (en) * 1964-08-01 1965-10-01 Merlin Gerin Arc extinguishing device comprising a closed enclosure filled with compressed gas
DE1640124A1 (en) * 1965-01-21 1971-10-14 Gratzmuller Jean Louis Electric switch
FR1430333A (en) * 1965-01-21 1966-03-04 Improvements made to circuit breakers
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
FR1537673A (en) * 1966-04-15 1968-09-07 Improvements made to circuit breakers
CH456725A (en) * 1967-03-17 1968-07-31 Oerlikon Maschf Low-liquid circuit breaker
FR1539783A (en) * 1967-07-19 1968-09-20 Switching device of an electrical circuit
FR2076812A5 (en) * 1970-01-29 1971-10-15 Gratzmuller J

Also Published As

Publication number Publication date
ES406253A1 (en) 1975-07-01
JPS5213626B2 (en) 1977-04-15
GB1404652A (en) 1975-09-03
SU735196A3 (en) 1980-05-15
AT325136B (en) 1975-10-10
IT968448B (en) 1974-03-20
DE2245170B2 (en) 1976-03-25
DE2245170A1 (en) 1973-04-05
CA959525A (en) 1974-12-17
HU173196B (en) 1979-03-28
FR2154928A5 (en) 1973-05-18
NL152699B (en) 1977-03-15
BE788520A (en) 1973-03-07
JPS4842365A (en) 1973-06-20
NO134025C (en) 1976-08-04
CS182773B2 (en) 1978-05-31
US3842227A (en) 1974-10-15
NO134025B (en) 1976-04-26
NL7212217A (en) 1973-04-03
ZA726059B (en) 1973-05-30
CH567330A5 (en) 1975-09-30
AU4635672A (en) 1974-03-21
SE371328B (en) 1974-11-11

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