IT7919408A0 - L'interruzione di correnti continue disposizione di comando per di grande intensita' ad alte tensioni. - Google Patents
L'interruzione di correnti continue disposizione di comando per di grande intensita' ad alte tensioni.Info
- Publication number
- IT7919408A0 IT7919408A0 IT7919408A IT1940879A IT7919408A0 IT 7919408 A0 IT7919408 A0 IT 7919408A0 IT 7919408 A IT7919408 A IT 7919408A IT 1940879 A IT1940879 A IT 1940879A IT 7919408 A0 IT7919408 A0 IT 7919408A0
- Authority
- IT
- Italy
- Prior art keywords
- interruption
- high voltages
- direct currents
- large intensity
- command arrangement
- Prior art date
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
- H01H33/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782802556 DE2802556A1 (de) | 1978-01-19 | 1978-01-19 | Schaltanordnung zum abschalten von gleichstroemen grosser stromstaerke bei hohen spannungen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919408A0 true IT7919408A0 (it) | 1979-01-18 |
IT1110903B IT1110903B (it) | 1986-01-13 |
Family
ID=6030027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19408/79A IT1110903B (it) | 1978-01-19 | 1979-01-18 | Disposizione di comando per l'interruzione di correnti continue di grande intensita' ad alte tensioni |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2802556A1 (it) |
IT (1) | IT1110903B (it) |
ZA (1) | ZA79203B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007054960B3 (de) * | 2007-11-17 | 2009-04-23 | Moeller Gmbh | Schaltgerät für Gleichstrom-Anwendungen |
EP2639805B1 (en) * | 2010-12-23 | 2014-12-10 | ABB Technology AG | Method, circuit breaker and switching unit for switching off high-voltage DC currents |
EP3167469B1 (de) * | 2014-09-04 | 2019-08-14 | Siemens Aktiengesellschaft | Trennschalter |
-
1978
- 1978-01-19 DE DE19782802556 patent/DE2802556A1/de active Pending
-
1979
- 1979-01-18 ZA ZA79203A patent/ZA79203B/xx unknown
- 1979-01-18 IT IT19408/79A patent/IT1110903B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2802556A1 (de) | 1979-07-26 |
ZA79203B (en) | 1980-01-30 |
IT1110903B (it) | 1986-01-13 |
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