FR2000977A1 - - Google Patents

Info

Publication number
FR2000977A1
FR2000977A1 FR6901895A FR6901895A FR2000977A1 FR 2000977 A1 FR2000977 A1 FR 2000977A1 FR 6901895 A FR6901895 A FR 6901895A FR 6901895 A FR6901895 A FR 6901895A FR 2000977 A1 FR2000977 A1 FR 2000977A1
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.)
Withdrawn
Application number
FR6901895A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2000977A1 publication Critical patent/FR2000977A1/fr
Withdrawn legal-status Critical Current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
    • H01H33/882—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 the movement being assisted by accelerating coils
FR6901895A 1968-01-30 1969-01-30 Withdrawn FR2000977A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70177168A 1968-01-30 1968-01-30

Publications (1)

Publication Number Publication Date
FR2000977A1 true FR2000977A1 (fr) 1969-09-19

Family

ID=24818603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6901895A Withdrawn FR2000977A1 (fr) 1968-01-30 1969-01-30

Country Status (6)

Country Link
US (1) US3582589A (fr)
JP (1) JPS5120700B1 (fr)
BE (1) BE727634A (fr)
CH (1) CH485315A (fr)
DE (1) DE1815721A1 (fr)
FR (1) FR2000977A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745281A (en) * 1970-02-20 1973-07-10 Hitachi Ltd Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force
US3662301A (en) * 1970-05-27 1972-05-09 Frederick H Clymer Jr Switching system
CH558079A (de) * 1973-05-10 1975-01-15 Bbc Brown Boveri & Cie Druckgasschalter.
CH570694A5 (fr) * 1974-08-14 1975-12-15 Sprecher & Schuh Ag
JPS52110473A (en) * 1976-03-12 1977-09-16 Hitachi Ltd Electromagnetic buffer gas breaker
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
FR3098976B1 (fr) * 2019-07-17 2021-06-11 Schneider Electric Ind Sas Architecture d'un appareil électrique interrupteur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913556A (en) * 1956-03-14 1959-11-17 Westinghouse Electric Corp Circuit interrupters
US3164703A (en) * 1959-09-15 1965-01-05 Westinghouse Electric Corp Circuit interrupter of the single-bushing type with canted terminal-bushing construction
AT235384B (de) * 1961-08-25 1964-08-25 Sprecher & Schuh Ag Druckgasschalter mit stromabhängiger Löschmittelströmung
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
DE1190079B (de) * 1963-03-28 1965-04-01 Siemens Ag Elektrischer Schalter
DE1206056B (de) * 1963-09-12 1965-12-02 Siemens Ag Elektrischer Schalter

Also Published As

Publication number Publication date
BE727634A (fr) 1969-07-30
US3582589A (en) 1971-06-01
DE1815721A1 (de) 1969-08-07
CH485315A (de) 1970-01-31
JPS5120700B1 (fr) 1976-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse