IT1058607B - Interruttori di circuito del tipo a doppio getto di gas compresso - Google Patents

Interruttori di circuito del tipo a doppio getto di gas compresso

Info

Publication number
IT1058607B
IT1058607B IT21355/76A IT2135576A IT1058607B IT 1058607 B IT1058607 B IT 1058607B IT 21355/76 A IT21355/76 A IT 21355/76A IT 2135576 A IT2135576 A IT 2135576A IT 1058607 B IT1058607 B IT 1058607B
Authority
IT
Italy
Prior art keywords
compressed gas
circuit breakers
gas type
double jet
jet compressed
Prior art date
Application number
IT21355/76A
Other languages
English (en)
Italian (it)
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 IT1058607B publication Critical patent/IT1058607B/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
    • H01H33/02—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
IT21355/76A 1975-03-21 1976-03-18 Interruttori di circuito del tipo a doppio getto di gas compresso IT1058607B (it)

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
IT1058607B true IT1058607B (it) 1982-05-10

Family

ID=24237924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21355/76A IT1058607B (it) 1975-03-21 1976-03-18 Interruttori di circuito del tipo a doppio getto di gas compresso

Country Status (12)

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

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 (h) * 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 (h) * 1973-11-05 1981-06-09

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
NO760500L (h) 1976-09-22
FR2305006B1 (h) 1981-08-07
DE2611784A1 (de) 1976-09-30
ES446224A1 (es) 1977-06-16
CA1065935A (en) 1979-11-06

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