NL7600591A - Blaasgasschakelaar met dubbele onderbreking. - Google Patents

Blaasgasschakelaar met dubbele onderbreking.

Info

Publication number
NL7600591A
NL7600591A NL7600591A NL7600591A NL7600591A NL 7600591 A NL7600591 A NL 7600591A NL 7600591 A NL7600591 A NL 7600591A NL 7600591 A NL7600591 A NL 7600591A NL 7600591 A NL7600591 A NL 7600591A
Authority
NL
Netherlands
Prior art keywords
gas switch
blow gas
double break
break
double
Prior art date
Application number
NL7600591A
Other languages
English (en)
Dutch (nl)
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 NL7600591A publication Critical patent/NL7600591A/xx

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
NL7600591A 1975-03-21 1976-01-21 Blaasgasschakelaar met dubbele onderbreking. NL7600591A (nl)

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
NL7600591A true NL7600591A (nl) 1976-09-23

Family

ID=24237924

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7600591A NL7600591A (nl) 1975-03-21 1976-01-21 Blaasgasschakelaar met dubbele onderbreking.

Country Status (12)

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

Families Citing this family (10)

* 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 (de) * 1978-01-06 1986-04-03
DE2911633C2 (de) * 1979-03-24 1985-07-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
JPS55139728A (en) * 1979-04-18 1980-10-31 Mitsubishi Electric Corp Switching device
DE3127678A1 (de) * 1981-07-14 1983-02-10 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Hochspannungs-leistungsschalter
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 (de) * 1973-11-05 1981-06-09

Also Published As

Publication number Publication date
AU1052976A (en) 1977-07-28
DE2611784A1 (de) 1976-09-30
NO760500L (de) 1976-09-22
JPS51125876A (en) 1976-11-02
ES446224A1 (es) 1977-06-16
ZA76349B (en) 1977-01-26
IT1058607B (it) 1982-05-10
CA1065935A (en) 1979-11-06
FR2305006B1 (de) 1981-08-07
GB1549614A (en) 1979-08-08
US4075447A (en) 1978-02-21
AU504343B2 (en) 1979-10-11
FR2305006A1 (fr) 1976-10-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed