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JPS4842365A - - Google Patents

Info

Publication number
JPS4842365A
JPS4842365A JP47091342A JP9134272A JPS4842365A JP S4842365 A JPS4842365 A JP S4842365A JP 47091342 A JP47091342 A JP 47091342A JP 9134272 A JP9134272 A JP 9134272A JP S4842365 A JPS4842365 A JP S4842365A
Authority
JP
Japan
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.)
Granted
Application number
JP47091342A
Other languages
Japanese (ja)
Other versions
JPS5213626B2 (en
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 JPS4842365A publication Critical patent/JPS4842365A/ja
Publication of JPS5213626B2 publication Critical patent/JPS5213626B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/53Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/91Switches 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
    • H01H2033/912Liquified gases, e.g. liquified SF6

Landscapes

  • Circuit Breakers (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Fuses (AREA)
  • Push-Button Switches (AREA)
JP47091342A 1971-09-30 1972-09-13 Expired JPS5213626B2 (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
JPS4842365A true JPS4842365A (en) 1973-06-20
JPS5213626B2 JPS5213626B2 (en) 1977-04-15

Family

ID=9083717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47091342A Expired JPS5213626B2 (en) 1971-09-30 1972-09-13

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
NO325440B1 (en) 2006-07-05 2008-05-05 Vetco Gray Scandinavia As Submarine facility
NO325743B1 (en) 2006-07-05 2008-07-14 Vetco Gray Scandinavia As Underwater switching device
CN106030744B (en) * 2013-12-23 2019-07-02 Abb瑞士股份有限公司 electrical switchgear

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
FR1430333A (en) * 1965-01-21 1966-03-04 Improvements made to circuit breakers
DE1640124A1 (en) * 1965-01-21 1971-10-14 Gratzmuller Jean Louis Electric switch
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
DE2245170B2 (en) 1976-03-25
AU470230B2 (en) 1976-03-11
SE371328B (en) 1974-11-11
AT325136B (en) 1975-10-10
NO134025C (en) 1976-08-04
NO134025B (en) 1976-04-26
GB1404652A (en) 1975-09-03
ZA726059B (en) 1973-05-30
US3842227A (en) 1974-10-15
NL152699B (en) 1977-03-15
AU4635672A (en) 1974-03-21
NL7212217A (en) 1973-04-03
CA959525A (en) 1974-12-17
DE2245170A1 (en) 1973-04-05
CS182773B2 (en) 1978-05-31
FR2154928A5 (en) 1973-05-18
IT968448B (en) 1974-03-20
ES406253A1 (en) 1975-07-01
SU735196A3 (en) 1980-05-15
CH567330A5 (en) 1975-09-30
HU173196B (en) 1979-03-28
BE788520A (en) 1973-03-07
JPS5213626B2 (en) 1977-04-15

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