FR1043833A - Liquid switch - Google Patents

Liquid switch

Info

Publication number
FR1043833A
FR1043833A FR1043833DA FR1043833A FR 1043833 A FR1043833 A FR 1043833A FR 1043833D A FR1043833D A FR 1043833DA FR 1043833 A FR1043833 A FR 1043833A
Authority
FR
France
Prior art keywords
liquid switch
switch
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
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.)
Rheinmetall Air Defence AG
Maschinenfabrik Oerlikon AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Maschinenfabrik Oerlikon AG
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 Werkzeugmaschinenfabrik Oerlikon Buhrle AG, Maschinenfabrik Oerlikon AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Application granted granted Critical
Publication of FR1043833A publication Critical patent/FR1043833A/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
    • H01H33/70—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
    • H01H33/92—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 liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
FR1043833D 1951-08-28 1951-10-13 Liquid switch Expired FR1043833A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2668217X 1951-08-28

Publications (1)

Publication Number Publication Date
FR1043833A true FR1043833A (en) 1953-11-12

Family

ID=4570947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043833D Expired FR1043833A (en) 1951-08-28 1951-10-13 Liquid switch

Country Status (4)

Country Link
US (1) US2668217A (en)
CH (1) CH293539A (en)
FR (1) FR1043833A (en)
NL (1) NL164669C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798923A (en) * 1953-01-30 1957-07-09 Westinghouse Electric Corp Circuit interrupter
US2813177A (en) * 1954-03-29 1957-11-12 Kelman Electric And Mfg Compan Circuit breaker
US2919330A (en) * 1956-01-30 1959-12-29 Oerlikon Engineering Company Low-oil content high-tension oil circuit breaker
FR1147257A (en) * 1956-04-04 1957-11-21 Hydraulic control for circuit breakers
BE559372A (en) * 1956-11-20
US2909633A (en) * 1957-02-11 1959-10-20 Donald M Umphrey High tension oil switch
US2979591A (en) * 1958-09-19 1961-04-11 Westinghouse Electric Corp Circuit interrupters
US3057983A (en) * 1959-01-23 1962-10-09 Westinghouse Electric Corp Circuit interrupter
DE1293885B (en) * 1960-04-14 1969-04-30 Mc Graw Edison Co Low-fluid electrical circuit breaker
NL120453C (en) * 1960-06-14
DE1298600B (en) * 1962-01-17 1969-07-03 Sachsenwerk Licht & Kraft Ag Low-liquid electrical circuit breaker
DE1490021B2 (en) * 1964-04-02 1971-06-16 Marx, Erwin, Prof Dr Ing Dr Ing E h, 3300 Braunschweig ELECTRIC FLUID SWITCH

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740531A (en) * 1923-01-08 1929-12-24 Westinghouse Electric & Mfg Co Circuit-breaker system
US1740558A (en) * 1923-04-02 1929-12-24 ainsworth
USRE18257E (en) * 1929-09-20 1931-11-24 Dscult interrupting device
USRE21848E (en) * 1936-02-27 1941-07-01 Electric circuit breaker
FR849245A (en) * 1938-07-25 1939-11-16 Alsthom Cgee Improved arrangements for electric switches with blowing by jets of insulating liquid

Also Published As

Publication number Publication date
US2668217A (en) 1954-02-02
NL164669C (en)
CH293539A (en) 1953-09-30

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