CS182773B2 - Electric power swith - Google Patents

Electric power swith

Info

Publication number
CS182773B2
CS182773B2 CS7200006562A CS656272A CS182773B2 CS 182773 B2 CS182773 B2 CS 182773B2 CS 7200006562 A CS7200006562 A CS 7200006562A CS 656272 A CS656272 A CS 656272A CS 182773 B2 CS182773 B2 CS 182773B2
Authority
CS
Czechoslovakia
Prior art keywords
swith
electric power
electric
power
power swith
Prior art date
Application number
CS7200006562A
Other languages
Czech (cs)
English (en)
Inventor
Lean L Gratzmuller
Original Assignee
Lean L 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 Lean L Gratzmuller filed Critical Lean L Gratzmuller
Publication of CS182773B2 publication Critical patent/CS182773B2/cs

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
CS7200006562A 1971-09-30 1972-09-27 Electric power swith CS182773B2 (en)

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
CS182773B2 true CS182773B2 (en) 1978-05-31

Family

ID=9083717

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7200006562A CS182773B2 (en) 1971-09-30 1972-09-27 Electric power swith

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 (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
CN106030744B (zh) * 2013-12-23 2019-07-02 Abb瑞士股份有限公司 电气开关装置

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 (en)) * 1970-01-29 1971-10-15 Gratzmuller J

Also Published As

Publication number Publication date
AU4635672A (en) 1974-03-21
CH567330A5 (en)) 1975-09-30
HU173196B (hu) 1979-03-28
BE788520A (fr) 1973-03-07
NO134025C (en)) 1976-08-04
NL7212217A (en)) 1973-04-03
SE371328B (en)) 1974-11-11
JPS5213626B2 (en)) 1977-04-15
CA959525A (en) 1974-12-17
NO134025B (en)) 1976-04-26
AT325136B (de) 1975-10-10
AU470230B2 (en) 1976-03-11
JPS4842365A (en)) 1973-06-20
GB1404652A (en) 1975-09-03
DE2245170B2 (de) 1976-03-25
FR2154928A5 (en)) 1973-05-18
DE2245170A1 (de) 1973-04-05
ZA726059B (en) 1973-05-30
US3842227A (en) 1974-10-15
IT968448B (it) 1974-03-20
ES406253A1 (es) 1975-07-01
NL152699B (nl) 1977-03-15
SU735196A3 (ru) 1980-05-15

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