IT1068977B - Interruttore a circuito del tipo a soffio - Google Patents

Interruttore a circuito del tipo a soffio

Info

Publication number
IT1068977B
IT1068977B IT41587/76A IT4158776A IT1068977B IT 1068977 B IT1068977 B IT 1068977B IT 41587/76 A IT41587/76 A IT 41587/76A IT 4158776 A IT4158776 A IT 4158776A IT 1068977 B IT1068977 B IT 1068977B
Authority
IT
Italy
Prior art keywords
circuit breaker
type circuit
blow type
blow
breaker
Prior art date
Application number
IT41587/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1068977B publication Critical patent/IT1068977B/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
    • H01H33/884—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 with variable-area piston
    • 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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
IT41587/76A 1975-05-12 1976-05-11 Interruttore a circuito del tipo a soffio IT1068977B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/576,820 US3987262A (en) 1975-05-12 1975-05-12 Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure

Publications (1)

Publication Number Publication Date
IT1068977B true IT1068977B (it) 1985-03-21

Family

ID=24306136

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41587/76A IT1068977B (it) 1975-05-12 1976-05-11 Interruttore a circuito del tipo a soffio

Country Status (11)

Country Link
US (1) US3987262A (it)
JP (1) JPS5812968B2 (it)
AU (1) AU506753B2 (it)
CA (1) CA1072158A (it)
DE (1) DE2621098A1 (it)
ES (1) ES447808A1 (it)
FR (1) FR2311398A1 (it)
GB (1) GB1548313A (it)
IT (1) IT1068977B (it)
NL (1) NL7603626A (it)
NO (1) NO143331C (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803303A1 (de) * 1978-01-26 1979-08-02 Licentia Gmbh Autopneumatischer leistungsschalter
GB2032180B (en) * 1978-09-12 1983-06-29 Westinghouse Electric Corp Circuit-interrupters
US4276456A (en) * 1978-10-23 1981-06-30 Westinghouse Electric Corp. Double-flow puffer-type compressed-gas circuit-interrupter
US4412115A (en) 1980-02-28 1983-10-25 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
FR2559615B1 (fr) * 1984-02-15 1987-02-27 Alsthom Atlantique Disjoncteur a gaz comprime
JPH088032B2 (ja) * 1990-06-26 1996-01-29 株式会社日立製作所 ガス遮断器
DE4123673A1 (de) * 1991-07-17 1993-01-21 Leybold Durferrit Gmbh Vorrichtung zum schalten einer hochstromzufuehrung
FR2715499B1 (fr) * 1994-01-25 1996-03-15 Gec Alsthom T & D Sa Disjoncteur à auto-soufflage à piston semi-mobile verrouillé pneumatiquement.
US5485955A (en) * 1994-07-11 1996-01-23 Kerr-Mcgee Chemical Corporation Rail-tie fastening assembly for concrete tie
US9343252B2 (en) * 2014-08-27 2016-05-17 Eaton Corporation Arc extinguishing contact assembly for a circuit breaker assembly
DE102020203029A1 (de) * 2020-03-10 2021-09-16 Siemens Aktiengesellschaft Elektrische Schaltanordnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1302499A (fr) * 1961-06-29 1962-08-31 Comp Generale Electricite Interrupteur électrique comportant un dispositif de coupure à autosoufflage dans un gaz halogéné
GB1140584A (en) * 1966-09-01 1969-01-22 Moog Inc Fluid-pressure servomechanism
US3538282A (en) * 1966-11-29 1970-11-03 Westinghouse Electric Corp Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude
DE2014101C2 (de) * 1970-03-19 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Hochspannungs-Leistungsschalter
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
US3769479A (en) * 1972-04-28 1973-10-30 Westinghouse Electric Corp Puffer-type compressed-gas circuit interrupter with double-flow action
JPS5347909B2 (it) * 1972-12-08 1978-12-25
DE2304904C3 (de) * 1973-01-29 1975-08-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zum asynchronen und synchronen Schalten von elektrischen Wechselströmen

Also Published As

Publication number Publication date
ES447808A1 (es) 1977-07-01
JPS51140177A (en) 1976-12-02
GB1548313A (en) 1979-07-11
CA1072158A (en) 1980-02-19
DE2621098A1 (de) 1976-11-25
AU1263276A (en) 1977-10-13
FR2311398A1 (fr) 1976-12-10
NO143331C (no) 1981-01-14
NO143331B (no) 1980-10-06
NO761604L (it) 1976-11-15
AU506753B2 (en) 1980-01-24
JPS5812968B2 (ja) 1983-03-11
FR2311398B1 (it) 1981-09-18
NL7603626A (nl) 1976-11-16
US3987262A (en) 1976-10-19

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