DE2611784A1 - Zweifach unterbrechender gasdruckschalter - Google Patents

Zweifach unterbrechender gasdruckschalter

Info

Publication number
DE2611784A1
DE2611784A1 DE19762611784 DE2611784A DE2611784A1 DE 2611784 A1 DE2611784 A1 DE 2611784A1 DE 19762611784 DE19762611784 DE 19762611784 DE 2611784 A DE2611784 A DE 2611784A DE 2611784 A1 DE2611784 A1 DE 2611784A1
Authority
DE
Germany
Prior art keywords
pressure switch
gas pressure
switch according
interrupter
units
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.)
Withdrawn
Application number
DE19762611784
Other languages
German (de)
English (en)
Inventor
Joseph R Rostron
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 DE2611784A1 publication Critical patent/DE2611784A1/de
Withdrawn legal-status Critical Current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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the 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
    • H01H33/91—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 arc-extinguishing fluid being air or gas

Landscapes

  • Circuit Breakers (AREA)
DE19762611784 1975-03-21 1976-03-19 Zweifach unterbrechender gasdruckschalter Withdrawn DE2611784A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,461 US4075447A (en) 1975-03-21 1975-03-21 Double-puffer-type compressed-gas circuit-interrupter constructions

Publications (1)

Publication Number Publication Date
DE2611784A1 true DE2611784A1 (de) 1976-09-30

Family

ID=24237924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762611784 Withdrawn DE2611784A1 (de) 1975-03-21 1976-03-19 Zweifach unterbrechender gasdruckschalter

Country Status (12)

Country Link
US (1) US4075447A (OSRAM)
JP (1) JPS51125876A (OSRAM)
AU (1) AU504343B2 (OSRAM)
CA (1) CA1065935A (OSRAM)
DE (1) DE2611784A1 (OSRAM)
ES (1) ES446224A1 (OSRAM)
FR (1) FR2305006A1 (OSRAM)
GB (1) GB1549614A (OSRAM)
IT (1) IT1058607B (OSRAM)
NL (1) NL7600591A (OSRAM)
NO (1) NO760500L (OSRAM)
ZA (1) ZA76349B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911633A1 (de) * 1979-03-24 1980-09-25 Licentia Gmbh Druckgas-hochspannungsschalter
DE3012964A1 (de) * 1979-04-18 1980-10-23 Mitsubishi Electric Corp Gasgefuellter schutz- bzw. leistungsschalter
US4458120A (en) * 1981-07-14 1984-07-03 Bbc Brown, Boveri & Company, Limited High-voltage circuit breaker

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5350911A (en) * 1976-10-20 1978-05-09 Torio Kk Device for indicating digital frequency
JPS6110407Y2 (OSRAM) * 1978-01-06 1986-04-03
JPS5869414A (ja) * 1981-10-16 1983-04-25 株式会社日立製作所 ガス絶縁開閉装置
US4486635A (en) * 1983-07-05 1984-12-04 Westinghouse Electric Corp. High-voltage circuit breaker with improved puffer means
JPH07111855B2 (ja) * 1987-07-02 1995-11-29 三菱電機株式会社 タンク形遮断器
DE69507453T2 (de) * 1995-05-04 1999-09-02 Ansaldo Industria S.P.A. Hochspannungsschalter mit dielektrischem Gas mit Selbst-Beblasung
DE29902208U1 (de) 1999-01-28 2000-08-17 Siemens AG, 80333 München Mehrphasig gekapselte Freiluft-Hochspannungsschalteinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2095441A (en) * 1934-04-25 1937-10-12 Charles S Hegel Circuit breaker
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
US3621171A (en) * 1968-05-06 1971-11-16 Hitachi Ltd Gas blast circuit breaker with puffer piston having an electrodynamic assist in the form of axially overlapping coils
US3899650A (en) * 1972-08-21 1975-08-12 Hitachi Ltd Grounded tank circuit breaker
JPS5624972B2 (OSRAM) * 1973-11-05 1981-06-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911633A1 (de) * 1979-03-24 1980-09-25 Licentia Gmbh Druckgas-hochspannungsschalter
DE3012964A1 (de) * 1979-04-18 1980-10-23 Mitsubishi Electric Corp Gasgefuellter schutz- bzw. leistungsschalter
US4458120A (en) * 1981-07-14 1984-07-03 Bbc Brown, Boveri & Company, Limited High-voltage circuit breaker

Also Published As

Publication number Publication date
AU504343B2 (en) 1979-10-11
US4075447A (en) 1978-02-21
GB1549614A (en) 1979-08-08
NL7600591A (nl) 1976-09-23
JPS51125876A (en) 1976-11-02
AU1052976A (en) 1977-07-28
FR2305006A1 (fr) 1976-10-15
ZA76349B (en) 1977-01-26
IT1058607B (it) 1982-05-10
NO760500L (OSRAM) 1976-09-22
FR2305006B1 (OSRAM) 1981-08-07
ES446224A1 (es) 1977-06-16
CA1065935A (en) 1979-11-06

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee