FR2154928A5 - - Google Patents

Info

Publication number
FR2154928A5
FR2154928A5 FR7135197A FR7135197A FR2154928A5 FR 2154928 A5 FR2154928 A5 FR 2154928A5 FR 7135197 A FR7135197 A FR 7135197A FR 7135197 A FR7135197 A FR 7135197A FR 2154928 A5 FR2154928 A5 FR 2154928A5
Authority
FR
France
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
FR7135197A
Other languages
French (fr)
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
Priority to FR7135197A priority Critical patent/FR2154928A5/fr
Priority to ES406253A priority patent/ES406253A1/en
Priority to GB4060772A priority patent/GB1404652A/en
Priority to ZA726059A priority patent/ZA726059B/en
Priority to AU46356/72A priority patent/AU470230B2/en
Priority to BE788520D priority patent/BE788520A/en
Priority to CA151,206A priority patent/CA959525A/en
Priority to CH1320572A priority patent/CH567330A5/xx
Priority to NL727212217A priority patent/NL152699B/en
Priority to JP47091342A priority patent/JPS5213626B2/ja
Priority to DE19722245170 priority patent/DE2245170C3/en
Priority to NO3281/72A priority patent/NO134025C/no
Priority to AT803172A priority patent/AT325136B/en
Priority to SE7212244A priority patent/SE371328B/xx
Priority to CS7200006562A priority patent/CS182773B2/en
Priority to IT29879/72A priority patent/IT968448B/en
Priority to HU72GA1116A priority patent/HU173196B/en
Priority to SU721834308A priority patent/SU735196A3/en
Priority to US00294291A priority patent/US3842227A/en
Application granted granted Critical
Publication of FR2154928A5 publication Critical patent/FR2154928A5/fr
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
FR7135197A 1971-09-30 1971-09-30 Expired FR2154928A5 (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
FR7135197A FR2154928A5 (en) 1971-09-30 1971-09-30
ES406253A ES406253A1 (en) 1971-09-30 1972-08-31 Circuit-breaker having dielectric liquid under pressure
GB4060772A GB1404652A (en) 1971-09-30 1972-09-01 Circuit-breaker having insulating liquid under pressure
ZA726059A ZA726059B (en) 1971-09-30 1972-09-05 Circuit-breaker having dielectric liquid under pressure
AU46356/72A AU470230B2 (en) 1971-09-30 1972-09-06 Circuit-breaker having dielectric liquid under pressure
CA151,206A CA959525A (en) 1971-09-30 1972-09-07 Circuit-breaker having dielectric liquid under pressure
BE788520D BE788520A (en) 1971-09-30 1972-09-07 PRESSURIZED LIQUID DIELECTRIC CIRCUIT BREAKER
NL727212217A NL152699B (en) 1971-09-30 1972-09-08 ELECTRICAL CIRCUIT BREAKER WITH AN INTERRUPT CHAMBER FILLED WITH A LIQUEFIED DIELECTRIC.
CH1320572A CH567330A5 (en) 1971-09-30 1972-09-08
JP47091342A JPS5213626B2 (en) 1971-09-30 1972-09-13
DE19722245170 DE2245170C3 (en) 1971-09-30 1972-09-14 Electric circuit breaker
NO3281/72A NO134025C (en) 1971-09-30 1972-09-14
AT803172A AT325136B (en) 1971-09-30 1972-09-19 ELECTRIC CIRCUIT BREAKER
SE7212244A SE371328B (en) 1971-09-30 1972-09-22
CS7200006562A CS182773B2 (en) 1971-09-30 1972-09-27 Electric power swith
IT29879/72A IT968448B (en) 1971-09-30 1972-09-29 LIQUID DIELECTRIC SWITCH UNDER PRESSURE
HU72GA1116A HU173196B (en) 1971-09-30 1972-09-29 Electric power switch
SU721834308A SU735196A3 (en) 1971-09-30 1972-09-29 Power switch
US00294291A US3842227A (en) 1971-09-30 1972-10-02 Circuit-breaker having dielectric liquid under pressure

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2154928A5 true FR2154928A5 (en) 1973-05-18

Family

ID=9083717

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477A1 (en) * 1974-05-22 1975-12-19 Gratzmuller J

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106030744B (en) * 2013-12-23 2019-07-02 Abb瑞士股份有限公司 Electrical switchgear

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1241539A (en) * 1958-12-02 1960-09-16 Licentia Gmbh Low oil volume 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
FR1537673A (en) * 1966-04-15 1968-09-07 Improvements made to circuit breakers
FR1539783A (en) * 1967-07-19 1968-09-20 Switching device of an electrical circuit
DE1665187A1 (en) * 1967-03-17 1971-03-11 Oerlikon Maschf Low-liquid circuit breaker
BE762192A (en) * 1970-01-29 1971-07-27 Gratzmuller J HYDRO-PNEUMATIC ACCUMULATOR

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1241539A (en) * 1958-12-02 1960-09-16 Licentia Gmbh Low oil volume 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
FR1537673A (en) * 1966-04-15 1968-09-07 Improvements made to circuit breakers
DE1665187A1 (en) * 1967-03-17 1971-03-11 Oerlikon Maschf Low-liquid circuit breaker
FR1539783A (en) * 1967-07-19 1968-09-20 Switching device of an electrical circuit
BE762192A (en) * 1970-01-29 1971-07-27 Gratzmuller J HYDRO-PNEUMATIC ACCUMULATOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477A1 (en) * 1974-05-22 1975-12-19 Gratzmuller J

Also Published As

Publication number Publication date
NL7212217A (en) 1973-04-03
DE2245170B2 (en) 1976-03-25
CA959525A (en) 1974-12-17
JPS4842365A (en) 1973-06-20
US3842227A (en) 1974-10-15
AU470230B2 (en) 1976-03-11
ES406253A1 (en) 1975-07-01
DE2245170A1 (en) 1973-04-05
AU4635672A (en) 1974-03-21
NO134025B (en) 1976-04-26
CS182773B2 (en) 1978-05-31
BE788520A (en) 1973-03-07
HU173196B (en) 1979-03-28
SU735196A3 (en) 1980-05-15
NO134025C (en) 1976-08-04
JPS5213626B2 (en) 1977-04-15
AT325136B (en) 1975-10-10
ZA726059B (en) 1973-05-30
IT968448B (en) 1974-03-20
SE371328B (en) 1974-11-11
NL152699B (en) 1977-03-15
CH567330A5 (en) 1975-09-30
GB1404652A (en) 1975-09-03

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Legal Events

Date Code Title Description
TP Transmission of property