IT7821009A0 - Interruttore a vuoto con cella elettrolitica. - Google Patents

Interruttore a vuoto con cella elettrolitica.

Info

Publication number
IT7821009A0
IT7821009A0 IT7821009A IT2100978A IT7821009A0 IT 7821009 A0 IT7821009 A0 IT 7821009A0 IT 7821009 A IT7821009 A IT 7821009A IT 2100978 A IT2100978 A IT 2100978A IT 7821009 A0 IT7821009 A0 IT 7821009A0
Authority
IT
Italy
Prior art keywords
circuit breaker
electrolytic cell
vacuum circuit
vacuum
electrolytic
Prior art date
Application number
IT7821009A
Other languages
English (en)
Other versions
IT1093786B (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
Publication of IT7821009A0 publication Critical patent/IT7821009A0/it
Application granted granted Critical
Publication of IT1093786B publication Critical patent/IT1093786B/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • 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
    • H01H33/002—Very heavy-current switches
IT2100978A 1977-03-10 1978-03-09 Interruttore a vuoto con cella elettrolitica IT1093786B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/776,326 US4121268A (en) 1977-03-10 1977-03-10 Electrolytic cell vacuum switching system

Publications (2)

Publication Number Publication Date
IT7821009A0 true IT7821009A0 (it) 1978-03-09
IT1093786B IT1093786B (it) 1985-07-26

Family

ID=25107077

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2100978A IT1093786B (it) 1977-03-10 1978-03-09 Interruttore a vuoto con cella elettrolitica

Country Status (9)

Country Link
US (1) US4121268A (it)
JP (1) JPS53112469A (it)
CA (1) CA1087722A (it)
DE (1) DE2810477A1 (it)
FR (1) FR2383514A1 (it)
GB (1) GB1596697A (it)
IN (1) IN149575B (it)
IT (1) IT1093786B (it)
ZA (1) ZA781075B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370530A (en) * 1980-05-28 1983-01-25 Westinghouse Electric Corp. Electrolytic cell electrical shunting switch assembly
US4438302A (en) * 1982-02-17 1984-03-20 Westinghouse Electric Corp. Electrical shorting switch assembly including a last to open last to close arcing switch
DE3218907A1 (de) * 1982-05-19 1983-11-24 Sachsenwerk, Licht- und Kraft-AG, 8000 München Verfahren und anordnung zum schalten von vakuum-schaltern
DE3833166A1 (de) * 1988-09-27 1990-03-29 Siemens Ag Verfahren zum betrieb eines leistungsschalters
NL8803018A (nl) * 1988-12-08 1990-07-02 Holec Syst & Componenten Aandrijfmechanisme voor schakelaar.
DE102008045641B3 (de) * 2008-09-03 2010-05-06 Siemens Aktiengesellschaft Nockenwellenantrieb für eine Vakuumschaltröhre und Schaltgerät

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865274A (en) * 1928-03-23 1932-06-28 Gen Electric Circuit interrupter
US3404247A (en) * 1966-03-08 1968-10-01 Gen Electric Pressure responsive protective means for vacuum type circuit interrupters
US3489918A (en) * 1968-03-20 1970-01-13 Gen Electric High voltage direct current circuit breaker
FR2154929A5 (it) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis
US3950628A (en) * 1974-10-10 1976-04-13 Westinghouse Electric Corporation Bellows type shorting switch
DE2522525A1 (de) * 1975-05-21 1976-12-02 Driescher Eltech Werk Lasttrennschalter, insbesondere fuer den betrieb in einem mittelspannungsbereich
IN145796B (it) * 1976-01-19 1978-12-23 Westinghouse Electric Corp

Also Published As

Publication number Publication date
CA1087722A (en) 1980-10-14
FR2383514B1 (it) 1982-11-05
DE2810477A1 (de) 1978-09-14
GB1596697A (en) 1981-08-26
IN149575B (it) 1982-01-30
US4121268A (en) 1978-10-17
ZA781075B (en) 1979-04-25
JPS53112469A (en) 1978-09-30
FR2383514A1 (fr) 1978-10-06
DE2810477C2 (it) 1987-04-02
IT1093786B (it) 1985-07-26

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