NL152699B - Elektrische vermogensschakelaar met een onderbrekingskamer gevuld met een vloeibaar gemaakt dielektricum. - Google Patents

Elektrische vermogensschakelaar met een onderbrekingskamer gevuld met een vloeibaar gemaakt dielektricum.

Info

Publication number
NL152699B
NL152699B NL727212217A NL7212217A NL152699B NL 152699 B NL152699 B NL 152699B NL 727212217 A NL727212217 A NL 727212217A NL 7212217 A NL7212217 A NL 7212217A NL 152699 B NL152699 B NL 152699B
Authority
NL
Netherlands
Prior art keywords
circuit breaker
electrical circuit
chamber filled
interrupt chamber
liquefied dielectric
Prior art date
Application number
NL727212217A
Other languages
English (en)
Dutch (nl)
Other versions
NL7212217A (xx
Original Assignee
Gratzmuller Jean Louis
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 Gratzmuller Jean Louis filed Critical Gratzmuller Jean Louis
Publication of NL7212217A publication Critical patent/NL7212217A/xx
Publication of NL152699B publication Critical patent/NL152699B/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
NL727212217A 1971-09-30 1972-09-08 Elektrische vermogensschakelaar met een onderbrekingskamer gevuld met een vloeibaar gemaakt dielektricum. NL152699B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7212217A NL7212217A (xx) 1973-04-03
NL152699B true NL152699B (nl) 1977-03-15

Family

ID=9083717

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727212217A NL152699B (nl) 1971-09-30 1972-09-08 Elektrische vermogensschakelaar met een onderbrekingskamer gevuld met een vloeibaar gemaakt dielektricum.

Country Status (18)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272477B1 (xx) * 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
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 (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 (xx) * 1970-01-29 1971-10-15 Gratzmuller J

Also Published As

Publication number Publication date
ES406253A1 (es) 1975-07-01
JPS5213626B2 (xx) 1977-04-15
GB1404652A (en) 1975-09-03
SU735196A3 (ru) 1980-05-15
AT325136B (de) 1975-10-10
IT968448B (it) 1974-03-20
DE2245170B2 (de) 1976-03-25
DE2245170A1 (de) 1973-04-05
CA959525A (en) 1974-12-17
HU173196B (hu) 1979-03-28
FR2154928A5 (xx) 1973-05-18
BE788520A (fr) 1973-03-07
JPS4842365A (xx) 1973-06-20
NO134025C (xx) 1976-08-04
CS182773B2 (en) 1978-05-31
US3842227A (en) 1974-10-15
AU470230B2 (en) 1976-03-11
NO134025B (xx) 1976-04-26
NL7212217A (xx) 1973-04-03
ZA726059B (en) 1973-05-30
CH567330A5 (xx) 1975-09-30
AU4635672A (en) 1974-03-21
SE371328B (xx) 1974-11-11

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GRATZMULLER

V4 Discontinued because of reaching the maximum lifetime of a patent