IT8768029A0 - Disgiuntore ad alta tensione a gasdielettrico con resistenza di chiusura - Google Patents
Disgiuntore ad alta tensione a gasdielettrico con resistenza di chiusuraInfo
- Publication number
- IT8768029A0 IT8768029A0 IT8768029A IT6802987A IT8768029A0 IT 8768029 A0 IT8768029 A0 IT 8768029A0 IT 8768029 A IT8768029 A IT 8768029A IT 6802987 A IT6802987 A IT 6802987A IT 8768029 A0 IT8768029 A0 IT 8768029A0
- Authority
- IT
- Italy
- Prior art keywords
- gasdielectric
- high voltage
- circuit breaker
- closing resistor
- resistor
- 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
- H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
-
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/561—Gas reservoirs composed of different independent pressurised compartments put in communication only after their assemblage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8616746A FR2607621B1 (fr) | 1986-12-01 | 1986-12-01 | Disjoncteur a haute tension a gaz dielectrique a resistance de fermeture |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8768029A0 true IT8768029A0 (it) | 1987-11-30 |
IT1211567B IT1211567B (it) | 1989-11-03 |
Family
ID=9341408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8768029A IT1211567B (it) | 1986-12-01 | 1987-11-30 | Disgiuntore ad alta tensione a gasdielettrico con resistenza di chiusura |
Country Status (6)
Country | Link |
---|---|
US (1) | US4774387A (it) |
BR (1) | BR8706460A (it) |
CA (1) | CA1273043A (it) |
CH (1) | CH673906A5 (it) |
FR (1) | FR2607621B1 (it) |
IT (1) | IT1211567B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2827074B1 (fr) * | 2001-07-06 | 2003-09-05 | Alstom | Pole de disjoncteur a gaz sous pression pouvant etre assemble et desassemble sans perte de gaz appreciable |
ES2199029B1 (es) * | 2001-09-07 | 2005-05-01 | Ge Power Controls Iberica, S.L. | Sistema de conexion rapida de aparatos electricos o electronicos con elementos comunes intercambiables. |
FR3027166B1 (fr) * | 2014-10-13 | 2016-12-09 | Crouzet Automatismes | Panneau de disjoncteurs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1640910A1 (de) * | 1967-03-02 | 1970-12-03 | Licentia Gmbh | Druckgasschalter mit einem Hoch- und einem Niederdrucksystem |
FR2450501A1 (fr) * | 1979-03-02 | 1980-09-26 | Alsthom Cgee | Dispositif d'insertion de resistance a la fermeture d'un appareil d'interruption |
CA1171444A (fr) * | 1980-07-23 | 1984-07-24 | Marcel Besson | Disjoncteur a gaz comprime |
JPS58165221A (ja) * | 1982-03-25 | 1983-09-30 | 三菱電機株式会社 | 断路器 |
-
1986
- 1986-12-01 FR FR8616746A patent/FR2607621B1/fr not_active Expired
-
1987
- 1987-11-13 US US07/126,392 patent/US4774387A/en not_active Expired - Fee Related
- 1987-11-20 CH CH4539/87A patent/CH673906A5/fr not_active IP Right Cessation
- 1987-11-30 CA CA000553109A patent/CA1273043A/fr not_active Expired - Fee Related
- 1987-11-30 BR BR8706460A patent/BR8706460A/pt not_active Application Discontinuation
- 1987-11-30 IT IT8768029A patent/IT1211567B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2607621A1 (fr) | 1988-06-03 |
FR2607621B1 (fr) | 1989-01-20 |
CA1273043A (fr) | 1990-08-21 |
BR8706460A (pt) | 1988-07-12 |
CH673906A5 (it) | 1990-04-12 |
IT1211567B (it) | 1989-11-03 |
US4774387A (en) | 1988-09-27 |
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