BE763734A - COMPRESSED AIR ELECTRICAL APPLIANCE WITH SUBSTANTIALLY CLOSED CIRCUIT - Google Patents
COMPRESSED AIR ELECTRICAL APPLIANCE WITH SUBSTANTIALLY CLOSED CIRCUITInfo
- Publication number
- BE763734A BE763734A BE763734A BE763734A BE763734A BE 763734 A BE763734 A BE 763734A BE 763734 A BE763734 A BE 763734A BE 763734 A BE763734 A BE 763734A BE 763734 A BE763734 A BE 763734A
- Authority
- BE
- Belgium
- Prior art keywords
- compressed air
- electrical appliance
- closed circuit
- substantially closed
- air electrical
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/57—Recuperation of liquid or gas
-
- 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
- H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7007817A FR2082144A5 (en) | 1970-03-04 | 1970-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE763734A true BE763734A (en) | 1971-08-02 |
Family
ID=9051693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE763734A BE763734A (en) | 1970-03-04 | 1971-03-03 | COMPRESSED AIR ELECTRICAL APPLIANCE WITH SUBSTANTIALLY CLOSED CIRCUIT |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3701867A (en) |
| AU (1) | AU2606871A (en) |
| BE (1) | BE763734A (en) |
| CA (1) | CA926897A (en) |
| CH (1) | CH530081A (en) |
| DE (1) | DE2109965A1 (en) |
| ES (1) | ES388826A1 (en) |
| FR (1) | FR2082144A5 (en) |
| GB (1) | GB1290648A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023501C2 (en) * | 1980-06-24 | 1987-05-07 | Brown, Boveri & Cie Ag, 6800 Mannheim | Drive housing for a circuit breaker, in particular for a medium-voltage or high-voltage circuit breaker |
| CH673357A5 (en) * | 1987-03-02 | 1990-02-28 | Bbc Brown Boveri & Cie | |
| JP2002159109A (en) * | 2000-11-20 | 2002-05-31 | Mitsubishi Electric Corp | Gas insulated switchgear |
| DE102016215598A1 (en) | 2016-08-19 | 2018-02-22 | Siemens Aktiengesellschaft | Electric power transmission device and life cycle management |
| CN107610969B (en) * | 2017-08-22 | 2019-01-29 | 国网山东省电力公司济南供电公司 | A circuit breaker SF6 gas real-time monitoring and live gas supply device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550886A (en) * | 1947-02-12 | 1951-05-01 | Union Carbide & Carbon Corp | System for conserving liquefied gases |
| CA696066A (en) * | 1960-06-17 | 1964-10-13 | The English Electric Company Limited | Gas blast circuit-breakers |
| DE1178925B (en) * | 1961-05-25 | 1964-10-01 | Continental Elektro Ind Ag | Pressurized gas switch with switching point arranged inside a pressurized gas container |
| US3566062A (en) * | 1969-07-28 | 1971-02-23 | Ite Imperial Corp | Heater arrangement for sf-6 circuit breakers |
-
1970
- 1970-03-04 FR FR7007817A patent/FR2082144A5/fr not_active Expired
-
1971
- 1971-02-23 CH CH269271A patent/CH530081A/en not_active IP Right Cessation
- 1971-02-26 US US119255A patent/US3701867A/en not_active Expired - Lifetime
- 1971-03-01 CA CA106583A patent/CA926897A/en not_active Expired
- 1971-03-03 ES ES388826A patent/ES388826A1/en not_active Expired
- 1971-03-03 BE BE763734A patent/BE763734A/en unknown
- 1971-03-03 DE DE19712109965 patent/DE2109965A1/en active Pending
- 1971-03-03 AU AU26068/71A patent/AU2606871A/en not_active Expired
- 1971-04-19 GB GB1290648D patent/GB1290648A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA926897A (en) | 1973-05-22 |
| ES388826A1 (en) | 1974-02-16 |
| GB1290648A (en) | 1972-09-27 |
| DE2109965A1 (en) | 1971-09-30 |
| FR2082144A5 (en) | 1971-12-10 |
| AU2606871A (en) | 1972-09-07 |
| US3701867A (en) | 1972-10-31 |
| CH530081A (en) | 1972-10-31 |
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