IT8423166A0 - Dispositivo per la predeterminazione della durata d'arco su un interruttore sottovuoto di bassa-media tensione per corrente continua. - Google Patents

Dispositivo per la predeterminazione della durata d'arco su un interruttore sottovuoto di bassa-media tensione per corrente continua.

Info

Publication number
IT8423166A0
IT8423166A0 IT8423166A IT2316684A IT8423166A0 IT 8423166 A0 IT8423166 A0 IT 8423166A0 IT 8423166 A IT8423166 A IT 8423166A IT 2316684 A IT2316684 A IT 2316684A IT 8423166 A0 IT8423166 A0 IT 8423166A0
Authority
IT
Italy
Prior art keywords
predetermining
low
direct current
medium voltage
vacuum switch
Prior art date
Application number
IT8423166A
Other languages
English (en)
Other versions
IT1176978B (it
Inventor
Franco Cornago
Original Assignee
Sace Spa
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 Sace Spa filed Critical Sace Spa
Priority to IT23166/84A priority Critical patent/IT1176978B/it
Publication of IT8423166A0 publication Critical patent/IT8423166A0/it
Priority to EP85201662A priority patent/EP0178733A3/en
Application granted granted Critical
Publication of IT1176978B publication Critical patent/IT1176978B/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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)
IT23166/84A 1984-10-16 1984-10-16 Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua IT1176978B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT23166/84A IT1176978B (it) 1984-10-16 1984-10-16 Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua
EP85201662A EP0178733A3 (en) 1984-10-16 1985-10-11 Device for predetermining the arcing time in a direct current, low-medium voltage vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23166/84A IT1176978B (it) 1984-10-16 1984-10-16 Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua

Publications (2)

Publication Number Publication Date
IT8423166A0 true IT8423166A0 (it) 1984-10-16
IT1176978B IT1176978B (it) 1987-08-26

Family

ID=11204465

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23166/84A IT1176978B (it) 1984-10-16 1984-10-16 Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua

Country Status (2)

Country Link
EP (1) EP0178733A3 (it)
IT (1) IT1176978B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862313A (en) * 1987-12-11 1989-08-29 Hitachi, Ltd. Driving apparatus for DC circuit breakers
JP3114328B2 (ja) * 1992-02-20 2000-12-04 株式会社日立製作所 直流遮断器
DE4447391C1 (de) * 1994-12-23 1996-06-05 Siemens Ag Vakuumschalter
DE102005031761B3 (de) * 2005-07-07 2006-08-24 Howaldtswerke-Deutsche Werft Gmbh Wasserfahrzeug
US9013853B2 (en) 2011-10-25 2015-04-21 Abb Technology Ag Direct current breaker and electrical power system comprising such direct current breaker
EP2995966A1 (en) 2014-09-09 2016-03-16 ABB Technology AG Method and device for online monitoring of high voltage circuit breaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390305A (en) * 1965-12-14 1968-06-25 Gen Electric Circuit interrupting means for a high voltage d-c circuit
US3557382A (en) * 1968-12-23 1971-01-19 Gen Electric Control at substantially line potential for a high voltage d-c circuit breaker
DE2107992B2 (de) * 1971-02-19 1975-02-27 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Stellungsanzeiger für gegeneinander bewegliche Konstruktionselemente
DD119096A1 (it) * 1975-04-22 1976-04-05
SE433546B (sv) * 1982-10-25 1984-05-28 Asea Ab Anordning for kontroll av kontaktavbrenning hos en elektrisk apparat anordning for kontroll av kontaktavbrenning hos en elektrisk apparat

Also Published As

Publication number Publication date
EP0178733A2 (en) 1986-04-23
EP0178733A3 (en) 1987-10-07
IT1176978B (it) 1987-08-26

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