FR2091773A5 - - Google Patents

Info

Publication number
FR2091773A5
FR2091773A5 FR7118097A FR7118097A FR2091773A5 FR 2091773 A5 FR2091773 A5 FR 2091773A5 FR 7118097 A FR7118097 A FR 7118097A FR 7118097 A FR7118097 A FR 7118097A FR 2091773 A5 FR2091773 A5 FR 2091773A5
Authority
FR
France
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
FR7118097A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of FR2091773A5 publication Critical patent/FR2091773A5/fr
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)
  • Details Of Reciprocating Pumps (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
FR7118097A 1970-05-22 1971-05-19 Expired FR2091773A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH783270A CH516868A (en) 1970-05-22 1970-05-22 Low-liquid circuit breaker

Publications (1)

Publication Number Publication Date
FR2091773A5 true FR2091773A5 (en) 1972-01-14

Family

ID=4331122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118097A Expired FR2091773A5 (en) 1970-05-22 1971-05-19

Country Status (5)

Country Link
US (1) US3721787A (en)
CH (1) CH516868A (en)
DE (2) DE7030706U (en)
FR (1) FR2091773A5 (en)
SE (1) SE362162B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE671326C (en) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Switch with arc extinguishing by compressed air
US2442010A (en) * 1943-12-24 1948-05-25 Westinghouse Electric Corp Circuit interrupter
CH321292A (en) * 1954-04-30 1957-04-30 Oerlikon Maschf Extinguishing chamber of a circuit breaker with liquid extinguishing agent
DE1106839B (en) * 1958-09-04 1961-05-18 Sachsenwerk Licht & Kraft Ag Fire chamber for low-liquid electrical circuit breakers
CH380212A (en) * 1960-03-16 1964-07-31 Oerlikon Maschf Quenching device for circuit breakers with fixed and moving contacts

Also Published As

Publication number Publication date
DE2040666C3 (en) 1980-04-03
US3721787A (en) 1973-03-20
DE7030706U (en) 1972-02-17
DE2040666B2 (en) 1979-07-26
SE362162B (en) 1973-11-26
CH516868A (en) 1971-12-15
DE2040666A1 (en) 1971-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse