CA959525A - Circuit-breaker having dielectric liquid under pressure - Google Patents

Circuit-breaker having dielectric liquid under pressure

Info

Publication number
CA959525A
CA959525A CA151,206A CA151206A CA959525A CA 959525 A CA959525 A CA 959525A CA 151206 A CA151206 A CA 151206A CA 959525 A CA959525 A CA 959525A
Authority
CA
Canada
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
CA151,206A
Other languages
English (en)
Other versions
CA151206S (en
Inventor
Jean L. Gratzmuller
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
Application granted granted Critical
Publication of CA959525A publication Critical patent/CA959525A/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
CA151,206A 1971-09-30 1972-09-07 Circuit-breaker having dielectric liquid under pressure Expired CA959525A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA959525A true CA959525A (en) 1974-12-17

Family

ID=9083717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,206A Expired CA959525A (en) 1971-09-30 1972-09-07 Circuit-breaker having dielectric liquid under pressure

Country Status (18)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477B1 (enrdf_load_stackoverflow) * 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 (no) 2004-11-04 2006-03-13 Eb Elektro As Bryter for høy spenning og/eller strøm
NO325440B1 (no) 2006-07-05 2008-05-05 Vetco Gray Scandinavia As Undersjoisk innretning
NO325743B1 (no) 2006-07-05 2008-07-14 Vetco Gray Scandinavia As Undersjoisk bryterinnretning
MX2016008054A (es) * 2013-12-23 2016-10-12 Abb Technology Ag Dispositivo de encendido electrico.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1143890B (de) * 1958-12-02 1963-02-21 Licentia Gmbh OElarmer Leistungsschalter
FR1412478A (fr) * 1964-08-01 1965-10-01 Merlin Gerin Dispositif d'extinction d'arc comprenant une enceinte fermée remplie d'un gaz comprimé
DE1640124A1 (de) * 1965-01-21 1971-10-14 Gratzmuller Jean Louis Elektrischer Schalter
FR1430333A (fr) * 1965-01-21 1966-03-04 Perfectionnements apportés aux disjoncteurs
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 (fr) * 1966-04-15 1968-09-07 Perfectionnements apportés aux disjoncteurs
CH456725A (de) * 1967-03-17 1968-07-31 Oerlikon Maschf Flüssigkeitsarmer Leistungsschalter
FR1539783A (fr) * 1967-07-19 1968-09-20 Dispositif de coupure d'un circuit électrique
FR2076812A5 (enrdf_load_stackoverflow) * 1970-01-29 1971-10-15 Gratzmuller J

Also Published As

Publication number Publication date
NL7212217A (enrdf_load_stackoverflow) 1973-04-03
AT325136B (de) 1975-10-10
IT968448B (it) 1974-03-20
DE2245170B2 (de) 1976-03-25
CS182773B2 (en) 1978-05-31
BE788520A (fr) 1973-03-07
GB1404652A (en) 1975-09-03
FR2154928A5 (enrdf_load_stackoverflow) 1973-05-18
CH567330A5 (enrdf_load_stackoverflow) 1975-09-30
JPS4842365A (enrdf_load_stackoverflow) 1973-06-20
SU735196A3 (ru) 1980-05-15
AU470230B2 (en) 1976-03-11
AU4635672A (en) 1974-03-21
NO134025C (enrdf_load_stackoverflow) 1976-08-04
US3842227A (en) 1974-10-15
DE2245170A1 (de) 1973-04-05
SE371328B (enrdf_load_stackoverflow) 1974-11-11
HU173196B (hu) 1979-03-28
ZA726059B (en) 1973-05-30
NL152699B (nl) 1977-03-15
JPS5213626B2 (enrdf_load_stackoverflow) 1977-04-15
ES406253A1 (es) 1975-07-01
NO134025B (enrdf_load_stackoverflow) 1976-04-26

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