IT1130427B - Interruttore elettrico,in particolare interruttore per corrente con continua di grande potenza - Google Patents
Interruttore elettrico,in particolare interruttore per corrente con continua di grande potenzaInfo
- Publication number
- IT1130427B IT1130427B IT22115/80A IT2211580A IT1130427B IT 1130427 B IT1130427 B IT 1130427B IT 22115/80 A IT22115/80 A IT 22115/80A IT 2211580 A IT2211580 A IT 2211580A IT 1130427 B IT1130427 B IT 1130427B
- Authority
- IT
- Italy
- Prior art keywords
- switch
- high power
- continuous high
- particular current
- electric switch
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
-
- 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
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH4663/79A CH647353A5 (de) | 1979-05-18 | 1979-05-18 | Elektrischer schalter, insbesondere fuer gleichstrom. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022115A0 IT8022115A0 (it) | 1980-05-16 |
IT1130427B true IT1130427B (it) | 1986-06-11 |
Family
ID=4280293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22115/80A IT1130427B (it) | 1979-05-18 | 1980-05-16 | Interruttore elettrico,in particolare interruttore per corrente con continua di grande potenza |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH647353A5 (de) |
DE (1) | DE2924129A1 (de) |
FR (1) | FR2457007A1 (de) |
GB (1) | GB2052869B (de) |
IT (1) | IT1130427B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3128526A1 (de) * | 1981-06-29 | 1983-02-03 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | Strombegrenzender schnellschalter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR636688A (de) * | 1926-10-23 | 1928-04-14 | ||
DE702431C (de) * | 1939-03-19 | 1941-02-07 | Aeg | Einrichtung zur Lichtbogenloeschung an elektrischen Schaltern |
DE1148313B (de) * | 1961-07-11 | 1963-05-09 | Elektro App Werke Veb | Strombegrenzender Schnellschalter mit Haupt- und Abreisskontakt |
US3483343A (en) * | 1966-11-07 | 1969-12-09 | Gen Electric | Electric circuit breaker with special arc extinguishing structure |
DD100356A1 (de) * | 1972-10-31 | 1973-09-12 | ||
CH612536A5 (en) * | 1977-05-03 | 1979-07-31 | Bbc Brown Boveri & Cie | Electrical switch, especially for switching large direct currents |
-
1979
- 1979-05-18 CH CH4663/79A patent/CH647353A5/de not_active IP Right Cessation
- 1979-06-15 DE DE19792924129 patent/DE2924129A1/de not_active Withdrawn
-
1980
- 1980-05-16 IT IT22115/80A patent/IT1130427B/it active
- 1980-05-16 FR FR8011005A patent/FR2457007A1/fr active Granted
- 1980-05-16 GB GB8016249A patent/GB2052869B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2457007A1 (fr) | 1980-12-12 |
DE2924129A1 (de) | 1980-11-27 |
FR2457007B1 (de) | 1983-11-10 |
CH647353A5 (de) | 1985-01-15 |
IT8022115A0 (it) | 1980-05-16 |
GB2052869A (en) | 1981-01-28 |
GB2052869B (en) | 1983-09-14 |
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