CA1032994A - Dispositif d'actionnement de disjoncteur haute tension sous boitier - Google Patents
Dispositif d'actionnement de disjoncteur haute tension sous boitierInfo
- Publication number
- CA1032994A CA1032994A CA236,566A CA236566A CA1032994A CA 1032994 A CA1032994 A CA 1032994A CA 236566 A CA236566 A CA 236566A CA 1032994 A CA1032994 A CA 1032994A
- Authority
- CA
- Canada
- Prior art keywords
- high voltage
- operating device
- voltage circuit
- circuit breakers
- enclosed high
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H33/28—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
- H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7412319A SE385060B (sv) | 1974-10-01 | 1974-10-01 | Hogspenningsbrytare |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1032994A true CA1032994A (fr) | 1978-06-13 |
Family
ID=20322276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA236,566A Expired CA1032994A (fr) | 1974-10-01 | 1975-09-29 | Dispositif d'actionnement de disjoncteur haute tension sous boitier |
Country Status (3)
Country | Link |
---|---|
US (1) | US4029922A (fr) |
CA (1) | CA1032994A (fr) |
SE (1) | SE385060B (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911492A (en) * | 1957-02-25 | 1959-11-03 | Gen Electric | Operating mechanism for a fluid blast circuit breaker |
US3043940A (en) * | 1958-01-10 | 1962-07-10 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
GB1023151A (en) * | 1961-03-17 | 1966-03-23 | English Electric Co Ltd | Improvements in or relating to gas-blast circuit-breakers |
-
1974
- 1974-10-01 SE SE7412319A patent/SE385060B/xx unknown
-
1975
- 1975-09-04 US US05/610,433 patent/US4029922A/en not_active Expired - Lifetime
- 1975-09-29 CA CA236,566A patent/CA1032994A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4029922A (en) | 1977-06-14 |
SE7412319L (sv) | 1976-04-02 |
SE385060B (sv) | 1976-05-31 |
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