RO72446A - Circuit pentru folosirea camerelor de conectare cu vid,de curent alternativ,de joasa,tensiune,pentru conectarea la circuire de curentccontinuu - Google Patents

Circuit pentru folosirea camerelor de conectare cu vid,de curent alternativ,de joasa,tensiune,pentru conectarea la circuire de curentccontinuu

Info

Publication number
RO72446A
RO72446A RO7685285A RO8528576A RO72446A RO 72446 A RO72446 A RO 72446A RO 7685285 A RO7685285 A RO 7685285A RO 8528576 A RO8528576 A RO 8528576A RO 72446 A RO72446 A RO 72446A
Authority
RO
Romania
Prior art keywords
circuit
alternating current
low voltage
contactors
circuits
Prior art date
Application number
RO7685285A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Eckehard Gebauer
Original Assignee
Kombinat Veb Elektro-Apparate-Werke,Dd
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 Kombinat Veb Elektro-Apparate-Werke,Dd filed Critical Kombinat Veb Elektro-Apparate-Werke,Dd
Publication of RO72446A publication Critical patent/RO72446A/ro

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/59Circuit 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
    • H01H33/596Circuit 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
RO7685285A 1975-04-22 1976-03-24 Circuit pentru folosirea camerelor de conectare cu vid,de curent alternativ,de joasa,tensiune,pentru conectarea la circuire de curentccontinuu RO72446A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18558775A DD119096A1 (xx) 1975-04-22 1975-04-22

Publications (1)

Publication Number Publication Date
RO72446A true RO72446A (ro) 1981-06-26

Family

ID=5500022

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7685285A RO72446A (ro) 1975-04-22 1976-03-24 Circuit pentru folosirea camerelor de conectare cu vid,de curent alternativ,de joasa,tensiune,pentru conectarea la circuire de curentccontinuu

Country Status (7)

Country Link
AT (1) AT361077B (xx)
CS (1) CS188461B1 (xx)
DD (1) DD119096A1 (xx)
DE (1) DE2608264A1 (xx)
HU (1) HU172349B (xx)
PL (1) PL104807B1 (xx)
RO (1) RO72446A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1176978B (it) * 1984-10-16 1987-08-26 Sace Spa Dispositivo per la predeterminazione della durata d'arco su interruttore sotto vuoto di bassa-media tensione per corrente continua
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

Also Published As

Publication number Publication date
PL104807B1 (pl) 1979-09-29
DD119096A1 (xx) 1976-04-05
ATA148976A (de) 1980-07-15
DE2608264A1 (de) 1976-11-04
AT361077B (de) 1981-02-25
HU172349B (hu) 1978-08-28
CS188461B1 (en) 1979-03-30

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