IT1019443B - Perfezionamento negli interruttori elettrici - Google Patents

Perfezionamento negli interruttori elettrici

Info

Publication number
IT1019443B
IT1019443B IT53280/74A IT5328074A IT1019443B IT 1019443 B IT1019443 B IT 1019443B IT 53280/74 A IT53280/74 A IT 53280/74A IT 5328074 A IT5328074 A IT 5328074A IT 1019443 B IT1019443 B IT 1019443B
Authority
IT
Italy
Prior art keywords
improvement
electrical switches
switches
electrical
Prior art date
Application number
IT53280/74A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT1019443B publication Critical patent/IT1019443B/it

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
    • 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
IT53280/74A 1973-10-01 1974-09-30 Perfezionamento negli interruttori elettrici IT1019443B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2349263A DE2349263C2 (de) 1973-10-01 1973-10-01 Elektrischer Druckgasschalter

Publications (1)

Publication Number Publication Date
IT1019443B true IT1019443B (it) 1977-11-10

Family

ID=5894228

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53280/74A IT1019443B (it) 1973-10-01 1974-09-30 Perfezionamento negli interruttori elettrici

Country Status (7)

Country Link
US (1) US3985988A (it)
CH (1) CH579319A5 (it)
DE (1) DE2349263C2 (it)
FR (1) FR2246963B1 (it)
IT (1) IT1019443B (it)
NL (1) NL7412436A (it)
SE (1) SE390466B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524067A (en) * 1975-05-30 1977-01-12 Mitsubishi Electric Corp Gas breaker
JPS5238173A (en) * 1975-09-22 1977-03-24 Hitachi Ltd Buffer gas breaker
FR2327626A1 (fr) * 1975-10-09 1977-05-06 Alsthom Cgee Appareil de coupure electrique a soufflage d'arc
CH594281A5 (it) * 1976-05-24 1978-01-13 Bbc Brown Boveri & Cie
DE2759267C3 (de) * 1977-12-30 1980-09-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckgasschalter
DE3265381D1 (en) * 1981-06-12 1985-09-19 Bbc Brown Boveri & Cie High-voltage power circuit breaker
US4445018A (en) * 1982-01-07 1984-04-24 Mcgraw-Edison Company Energy efficient floating head puffer interrupter
IT1196105B (it) * 1984-05-10 1988-11-10 Sace Spa Interruttore elettrico ad alta tensione con dispositivo di estinzione dell'arco mediante autogenerazione di pressione di un fluido di estinzione
FR2575594B1 (fr) * 1985-01-02 1987-01-30 Alsthom Atlantique Disjoncteur a gaz dielectrique sous pression a auto-soufflage
DE3540474A1 (de) * 1985-11-12 1987-05-14 Siemens Ag Elektrischer druckgasschalter
JP2528100B2 (ja) * 1986-07-08 1996-08-28 株式会社日立製作所 パツフア形ガス遮断器
FR2619246B1 (fr) * 1987-08-03 1989-11-17 Alsthom Disjoncteur a haute ou moyenne tension a gaz sous pression a energie de coupure prelevee sur celle de l'arc
FR2640420B2 (fr) * 1988-03-23 1994-08-19 Alsthom Gec Disjoncteur a haute tension a faible energie de manoeuvre
FR2629260B1 (fr) * 1988-03-23 1994-07-08 Alsthom Disjoncteur a haute tension a faible energie de manoeuvre
FR2639147B1 (fr) * 1988-09-16 1990-12-14 Alsthom Gec Disjoncteur a haute tension a gaz dielectrique utilise pour le soufflage
DE3843405C1 (it) * 1988-12-23 1990-06-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
DE3920542A1 (de) * 1989-06-23 1991-01-10 Kloeckner Moeller Elektrizit Hochleistungskontakt, insbesondere fuer niederspannungsschaltgeraete
US4949060A (en) * 1989-07-11 1990-08-14 Cooper Power Systems, Inc. Fuse-isolator - actuator
FR2661550B1 (fr) * 1990-04-26 1992-06-12 Alsthom Gec Disjoncteur a haute tension a arc serie.
FR2691575B1 (fr) * 1992-05-25 1994-07-01 Alsthom Gec Disjoncteur a haute tension a non passages par zero du courant.
DE19724759C1 (de) * 1997-06-05 1998-09-03 Siemens Ag Hochspannungs-Leistungsschalter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE435718A (it) * 1938-07-30
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
US2420889A (en) * 1945-04-06 1947-05-20 Westinghouse Electric Corp Circuit interrupter
US2452477A (en) * 1945-04-16 1948-10-26 Westinghouse Electric Corp Circuit interrupter
FR2050727A5 (it) * 1969-06-23 1971-04-02 Latour Andre

Also Published As

Publication number Publication date
DE2349263A1 (de) 1975-04-03
SE390466B (sv) 1976-12-20
DE2349263C2 (de) 1982-08-26
NL7412436A (nl) 1975-04-03
CH579319A5 (it) 1976-08-31
SE7412279L (it) 1975-04-02
FR2246963B1 (it) 1978-06-09
FR2246963A1 (it) 1975-05-02
US3985988A (en) 1976-10-12

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