BE537304A - - Google Patents
Info
- Publication number
- BE537304A BE537304A BE537304DA BE537304A BE 537304 A BE537304 A BE 537304A BE 537304D A BE537304D A BE 537304DA BE 537304 A BE537304 A BE 537304A
- Authority
- BE
- Belgium
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
- H01H33/008—Pedestal mounted switch gear combinations
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
-
- 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
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR325640X | 1954-04-30 | ||
FR1112902T | 1954-05-19 | ||
FR190554X | 1954-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE537304A true BE537304A (xx) |
Family
ID=27248951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE537304D BE537304A (xx) | 1954-04-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2763754A (xx) |
BE (1) | BE537304A (xx) |
CH (1) | CH325640A (xx) |
DE (1) | DE1000903B (xx) |
FR (1) | FR1112902A (xx) |
GB (1) | GB769970A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE562000A (xx) * | 1956-10-30 | |||
DE1104022B (de) * | 1957-10-14 | 1961-04-06 | Zd Y V I Plzen N P | Aus Baueinheiten zusammengestellter Druckgashoechstspannungsschalter |
US3043940A (en) * | 1958-01-10 | 1962-07-10 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
GB928516A (en) * | 1958-12-02 | 1963-06-12 | Ass Elect Ind | Improvements relating to air or gas blast electric circuit-breakers |
DE1248136B (de) * | 1961-12-21 | 1967-08-24 | Magrini Fab Riun Scarpa | Unterbrechungsschalter fuer hohe und aeusserst hohe elektrische Spannungen |
GB1052515A (xx) * | 1963-03-26 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR892538A (fr) * | 1942-12-04 | 1944-04-11 | Merlin Gerin | Perfectionnements aux procédés de fonctionnement des interrupteurs électriques et, plus particulièrement, des disjoncteurs à gaz comprimé et appareils résultant de l'application desdits procédés |
US2677739A (en) * | 1949-08-18 | 1954-05-04 | Asea Ab | Arrangement in electric hightension circuit breakers |
BE501473A (xx) * | 1950-03-10 | Merlin Gerin |
-
0
- BE BE537304D patent/BE537304A/xx unknown
-
1954
- 1954-10-19 FR FR1112902D patent/FR1112902A/fr not_active Expired
-
1955
- 1955-04-14 CH CH325640D patent/CH325640A/fr unknown
- 1955-04-22 DE DEM26873A patent/DE1000903B/de active Pending
- 1955-04-22 US US503197A patent/US2763754A/en not_active Expired - Lifetime
- 1955-04-29 GB GB12419/55A patent/GB769970A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH325640A (fr) | 1957-11-15 |
US2763754A (en) | 1956-09-18 |
GB769970A (en) | 1957-03-13 |
FR1112902A (fr) | 1956-03-20 |
DE1000903B (de) | 1957-01-17 |