GB1548313A - Puffer-type gasblast circuit-interrupter having variable-area stationary composite piston structure - Google Patents

Puffer-type gasblast circuit-interrupter having variable-area stationary composite piston structure

Info

Publication number
GB1548313A
GB1548313A GB18142/76D GB1814276D GB1548313A GB 1548313 A GB1548313 A GB 1548313A GB 18142/76 D GB18142/76 D GB 18142/76D GB 1814276 D GB1814276 D GB 1814276D GB 1548313 A GB1548313 A GB 1548313A
Authority
GB
United Kingdom
Prior art keywords
puffer
interrupter
variable
type
piston structure
Prior art date
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
GB18142/76D
Other languages
English (en)
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.)
Westinghouse Electric 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 GB1548313A publication Critical patent/GB1548313A/en
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
    • H01H33/884—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
GB18142/76D 1975-05-12 1976-05-04 Puffer-type gasblast circuit-interrupter having variable-area stationary composite piston structure Expired GB1548313A (en)

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
GB1548313A true GB1548313A (en) 1979-07-11

Family

ID=24306136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18142/76D Expired GB1548313A (en) 1975-05-12 1976-05-04 Puffer-type gasblast circuit-interrupter having variable-area stationary composite piston structure

Country Status (11)

Country Link
US (1) US3987262A (cg-RX-API-DMAC7.html)
JP (1) JPS5812968B2 (cg-RX-API-DMAC7.html)
AU (1) AU506753B2 (cg-RX-API-DMAC7.html)
CA (1) CA1072158A (cg-RX-API-DMAC7.html)
DE (1) DE2621098A1 (cg-RX-API-DMAC7.html)
ES (1) ES447808A1 (cg-RX-API-DMAC7.html)
FR (1) FR2311398A1 (cg-RX-API-DMAC7.html)
GB (1) GB1548313A (cg-RX-API-DMAC7.html)
IT (1) IT1068977B (cg-RX-API-DMAC7.html)
NL (1) NL7603626A (cg-RX-API-DMAC7.html)
NO (1) NO143331C (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* 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
DE3107525C2 (de) 1980-02-28 1994-09-22 Mitsubishi Electric Corp Druckgas-Leistungsschalter
US4426561A (en) 1982-01-19 1984-01-17 Westinghouse Electric Corp. Puffer-type compressed-gas 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 (cg-RX-API-DMAC7.html) * 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
AU1263276A (en) 1977-10-13
JPS51140177A (en) 1976-12-02
FR2311398B1 (cg-RX-API-DMAC7.html) 1981-09-18
US3987262A (en) 1976-10-19
CA1072158A (en) 1980-02-19
IT1068977B (it) 1985-03-21
FR2311398A1 (fr) 1976-12-10
JPS5812968B2 (ja) 1983-03-11
NL7603626A (nl) 1976-11-16
NO761604L (cg-RX-API-DMAC7.html) 1976-11-15
NO143331C (no) 1981-01-14
NO143331B (no) 1980-10-06
DE2621098A1 (de) 1976-11-25
AU506753B2 (en) 1980-01-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee