CH600533A5 - - Google Patents
Info
- Publication number
- CH600533A5 CH600533A5 CH1385575A CH1385575A CH600533A5 CH 600533 A5 CH600533 A5 CH 600533A5 CH 1385575 A CH1385575 A CH 1385575A CH 1385575 A CH1385575 A CH 1385575A CH 600533 A5 CH600533 A5 CH 600533A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742451011 DE2451011C2 (de) | 1974-10-26 | 1974-10-26 | Hochspannungs-Leistungsschalter mit Ein- und Ausschaltwiderständen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH600533A5 true CH600533A5 (en, 2012) | 1978-06-15 |
Family
ID=5929293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1385575A CH600533A5 (en, 2012) | 1974-10-26 | 1975-10-24 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH600533A5 (en, 2012) |
DE (1) | DE2451011C2 (en, 2012) |
GB (1) | GB1522504A (en, 2012) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0118094B1 (en) * | 1983-03-04 | 1989-07-12 | Mitsubishi Denki Kabushiki Kaisha | Generator circuitry |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH337908A (de) * | 1955-04-14 | 1959-04-30 | Bbc Brown Boveri & Cie | Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände |
GB1077042A (en) * | 1964-02-18 | 1967-07-26 | English Electric Co Ltd | Improvements in or relating to electric switchgear |
DE1939555A1 (de) * | 1968-08-09 | 1970-02-12 | Magrini Fabbriche Riunite Marg | Verfahren und Vorrichtung zum Anlegen einer Spannung an eine Leitung vermittels eines Modulschalters und eines Einschaltwiderstandes |
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1974
- 1974-10-26 DE DE19742451011 patent/DE2451011C2/de not_active Expired
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1975
- 1975-10-24 CH CH1385575A patent/CH600533A5/xx not_active IP Right Cessation
- 1975-10-27 GB GB4418675A patent/GB1522504A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2451011C2 (de) | 1984-06-07 |
DE2451011A1 (de) | 1976-04-29 |
GB1522504A (en) | 1978-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |