ZA726059B - Circuit-breaker having dielectric liquid under pressure - Google Patents

Circuit-breaker having dielectric liquid under pressure

Info

Publication number
ZA726059B
ZA726059B ZA726059A ZA726059A ZA726059B ZA 726059 B ZA726059 B ZA 726059B ZA 726059 A ZA726059 A ZA 726059A ZA 726059 A ZA726059 A ZA 726059A ZA 726059 B ZA726059 B ZA 726059B
Authority
ZA
South Africa
Prior art keywords
breaker
circuit
under pressure
liquid under
dielectric liquid
Prior art date
Application number
ZA726059A
Other languages
English (en)
Inventor
J Gratzmuller
Original Assignee
J 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 J Gratzmuller filed Critical J Gratzmuller
Publication of ZA726059B publication Critical patent/ZA726059B/xx

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
ZA726059A 1971-09-30 1972-09-05 Circuit-breaker having dielectric liquid under pressure ZA726059B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA726059B true ZA726059B (en) 1973-05-30

Family

ID=9083717

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726059A ZA726059B (en) 1971-09-30 1972-09-05 Circuit-breaker having dielectric liquid under pressure

Country Status (18)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477B1 (enrdf_load_html_response) * 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
NO325743B1 (no) 2006-07-05 2008-07-14 Vetco Gray Scandinavia As Undersjoisk bryterinnretning
NO325440B1 (no) 2006-07-05 2008-05-05 Vetco Gray Scandinavia As Undersjoisk innretning
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
FR1430333A (fr) * 1965-01-21 1966-03-04 Perfectionnements apportés aux disjoncteurs
DE1640124A1 (de) * 1965-01-21 1971-10-14 Gratzmuller Jean Louis Elektrischer Schalter
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_html_response) * 1970-01-29 1971-10-15 Gratzmuller J

Also Published As

Publication number Publication date
NO134025B (enrdf_load_html_response) 1976-04-26
ES406253A1 (es) 1975-07-01
US3842227A (en) 1974-10-15
CS182773B2 (en) 1978-05-31
SU735196A3 (ru) 1980-05-15
NL152699B (nl) 1977-03-15
NL7212217A (enrdf_load_html_response) 1973-04-03
AU4635672A (en) 1974-03-21
NO134025C (enrdf_load_html_response) 1976-08-04
HU173196B (hu) 1979-03-28
JPS5213626B2 (enrdf_load_html_response) 1977-04-15
JPS4842365A (enrdf_load_html_response) 1973-06-20
GB1404652A (en) 1975-09-03
BE788520A (fr) 1973-03-07
AU470230B2 (en) 1976-03-11
SE371328B (enrdf_load_html_response) 1974-11-11
IT968448B (it) 1974-03-20
CH567330A5 (enrdf_load_html_response) 1975-09-30
FR2154928A5 (enrdf_load_html_response) 1973-05-18
DE2245170A1 (de) 1973-04-05
DE2245170B2 (de) 1976-03-25
AT325136B (de) 1975-10-10
CA959525A (en) 1974-12-17

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