IT1176978B - Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua - Google Patents

Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua

Info

Publication number
IT1176978B
IT1176978B IT23166/84A IT2316684A IT1176978B IT 1176978 B IT1176978 B IT 1176978B IT 23166/84 A IT23166/84 A IT 23166/84A IT 2316684 A IT2316684 A IT 2316684A IT 1176978 B IT1176978 B IT 1176978B
Authority
IT
Italy
Prior art keywords
duration
arc
preparation
low
direct current
Prior art date
Application number
IT23166/84A
Other languages
English (en)
Italian (it)
Other versions
IT8423166A0 (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/de
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)
  • Electronic Switches (AREA)
  • Keying Circuit Devices (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 (de) 1984-10-16 1985-10-11 Vorrichtung zum Vorherbestimmen der Lichtbogenzeit in einem Gleichstrom, Niedermittelspannungsvakuumschalter

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 IT8423166A0 (it) 1984-10-16
IT1176978B true 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 (de)
IT (1) IT1176978B (de)

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 (de) 2014-09-09 2016-03-16 ABB Technology AG Verfahren und Vorrichtung zur Online-Überwachung eines Hochspannungsschutzschalters

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 (de) * 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 (de) 1986-04-23
IT8423166A0 (it) 1984-10-16
EP0178733A3 (de) 1987-10-07

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