CH356815A - Elektrischer Schalter mit selbsterzeugter Löschmittelströmung - Google Patents

Elektrischer Schalter mit selbsterzeugter Löschmittelströmung

Info

Publication number
CH356815A
CH356815A CH356815DA CH356815A CH 356815 A CH356815 A CH 356815A CH 356815D A CH356815D A CH 356815DA CH 356815 A CH356815 A CH 356815A
Authority
CH
Switzerland
Prior art keywords
self
extinguishing agent
electrical switch
agent flow
generated
Prior art date
Application number
Other languages
English (en)
Inventor
P Baker Benjamin
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 CH356815A publication Critical patent/CH356815A/de

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
    • H01H33/901—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 making use of the energy of the arc or an auxiliary arc
    • H01H33/903—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 making use of the energy of the arc or an auxiliary arc and assisting the 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
    • H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
CH356815D 1956-10-22 1957-10-21 Elektrischer Schalter mit selbsterzeugter Löschmittelströmung CH356815A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US617495A US2933575A (en) 1956-10-22 1956-10-22 Circuit interrupters

Publications (1)

Publication Number Publication Date
CH356815A true CH356815A (de) 1961-09-15

Family

ID=24473865

Family Applications (1)

Application Number Title Priority Date Filing Date
CH356815D CH356815A (de) 1956-10-22 1957-10-21 Elektrischer Schalter mit selbsterzeugter Löschmittelströmung

Country Status (4)

Country Link
US (1) US2933575A (de)
CH (1) CH356815A (de)
DE (1) DE1184394B (de)
FR (1) FR1184943A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters
US3201554A (en) * 1958-02-26 1965-08-17 Fed Pacific Electric Co Circuit breakers with rocking prebiased contacts
NL268023A (de) * 1960-09-01
US3163736A (en) * 1961-05-23 1964-12-29 S & C Electric Co High voltage gas type circuit interrupter
US3214549A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Fluid-blast piston arrangement and contact structure for circuit interrupters
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
DE1281527B (de) * 1962-05-21 1968-10-31 Merlin Gerin Druckgasschalter mit einer geschlossenen, mit Druckgas gefuellten Loeschkammer
AT236502B (de) * 1962-12-17 1964-10-26 Sprecher & Schuh Ag Druckgasschalter mit durch die Schaltbewegung erzeugter Löschmittelströmung
US3524959A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with arc transfer to energize electro-magnetic pumping means
US3524957A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved electromagnetic driving means and lost motion means
US3531608A (en) * 1966-09-29 1970-09-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means including three coils
US3555225A (en) * 1967-09-25 1971-01-12 Westinghouse Electric Corp Fluid-flow circuit interrupter with arc-assisted piston action
DE2140284A1 (de) * 1971-08-06 1973-02-15 Siemens Ag Elektrischer druckgasschalter
US3769479A (en) * 1972-04-28 1973-10-30 Westinghouse Electric Corp Puffer-type compressed-gas circuit interrupter with double-flow action
DE2319836C3 (de) * 1973-04-17 1981-12-24 Hitachi, Ltd., Tokyo Leistungsschalter
US4000387A (en) * 1974-05-13 1976-12-28 Westinghouse Electric Corporation Puffer-type gas circuit-interrupter
FR2302581A1 (fr) * 1975-02-26 1976-09-24 Merlin Gerin Disjoncteur electrique a autosoufflage a chambre de coupure perfectionnee
CH600538A5 (de) * 1976-04-22 1978-06-15 Bbc Brown Boveri & Cie
US4160888A (en) * 1976-06-10 1979-07-10 Hitachi, Ltd. Puffer-type gas-blast circuit breaker
US4112276A (en) * 1976-09-28 1978-09-05 Westinghouse Electric Corp. Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat
CH626189A5 (de) * 1978-04-19 1981-10-30 Sprecher & Schuh Ag
DE2911633C2 (de) * 1979-03-24 1985-07-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
IT1173099B (it) * 1984-01-20 1987-06-18 Sace Spa Interruttore elettrico a fluido compresso di estinzione dell'arco
DE3405122A1 (de) * 1984-02-14 1985-09-05 Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart Last- oder leistungsschalter fuer mittelspannungsnetze

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21125E (en) * 1939-06-20 Switch
US1918151A (en) * 1930-04-23 1933-07-11 Gen Electric Electric circuit breaker
DE700729C (de) * 1934-02-14 1940-12-28 Aeg Druckgasschalter
DE669150C (de) * 1934-12-15 1938-12-17 Devag Due & Co Elek Zitaetsges Leistungstrennschalter mit Lichtbogenloeschung durch Druckluft
DE626987C (de) * 1935-01-15 1936-03-06 Studiengesellschaft Fuer Hochl OElminimumschalter mit Differentialpumpeinrichtung
FR810720A (fr) * 1935-12-12 1937-03-27 Alsthom Cgee Perfectionnements aux interrupteurs à soufflage de l'arc par jets de liquide isolant
DE708703C (de) * 1936-12-23 1941-07-26 Bbc Brown Boveri & Cie Leistungstrennschalter
DE718456C (de) * 1937-06-17 1942-03-12 Studiengesellschaft Fuer Hochl Hochleistungsschalter mit einer durch das Schaltgestaenge betaetigten Pumpeinrichtung
DE723208C (de) * 1937-09-02 1942-07-31 Studiengesellschaft Fuer Hochl Hochleistungsschalter
DE671326C (de) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Schalter mit Lichtbogenloeschung durch Pressluft
DE723209C (de) * 1937-12-28 1942-07-30 Studiengesellschaft Fuer Hochl Stromunterbrecher mit einer Fluessigkeitsstroemung zum Loeschen des Lichtbogens
DE704181C (de) * 1938-08-31 1941-03-25 Aeg Elektrischer Freistrahldruckgasschalter
FR883508A (fr) * 1942-02-13 1943-07-07 Delle Atel Const Electr Interrupteur-sectionneur à mouvement rotatif pour l'extérieur
US2442010A (en) * 1943-12-24 1948-05-25 Westinghouse Electric Corp Circuit interrupter
NL72111C (de) * 1946-05-21
DE919955C (de) * 1952-09-05 1954-11-08 Voigt & Haeffner Ag Anordnung an Loeschkammern fuer elektrische Fluessigkeitsschalter

Also Published As

Publication number Publication date
DE1184394B (de) 1964-12-31
US2933575A (en) 1960-04-19
FR1184943A (fr) 1959-07-28

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