CH530081A - Appareil électrique à air comprimé à circuit normalement fermé - Google Patents
Appareil électrique à air comprimé à circuit normalement ferméInfo
- Publication number
- CH530081A CH530081A CH269271A CH269271A CH530081A CH 530081 A CH530081 A CH 530081A CH 269271 A CH269271 A CH 269271A CH 269271 A CH269271 A CH 269271A CH 530081 A CH530081 A CH 530081A
- Authority
- CH
- Switzerland
- Prior art keywords
- compressed air
- normally closed
- closed circuit
- air device
- circuit electric
- 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 (zh) | 1970-03-04 | 1970-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH530081A true CH530081A (fr) | 1972-10-31 |
Family
ID=9051693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH269271A CH530081A (fr) | 1970-03-04 | 1971-02-23 | Appareil électrique à air comprimé à circuit normalement fermé |
Country Status (9)
Country | Link |
---|---|
US (1) | US3701867A (zh) |
AU (1) | AU2606871A (zh) |
BE (1) | BE763734A (zh) |
CA (1) | CA926897A (zh) |
CH (1) | CH530081A (zh) |
DE (1) | DE2109965A1 (zh) |
ES (1) | ES388826A1 (zh) |
FR (1) | FR2082144A5 (zh) |
GB (1) | GB1290648A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3023501A1 (de) * | 1980-06-24 | 1982-01-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Antriebsgehaeuse fuer einen leistungsschalter, insbesondere fuer einen mittelspannungs- oder hochspannungs-leistungsschalter |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH673357A5 (zh) * | 1987-03-02 | 1990-02-28 | Bbc Brown Boveri & Cie | |
JP2002159109A (ja) * | 2000-11-20 | 2002-05-31 | Mitsubishi Electric Corp | ガス絶縁開閉装置 |
DE102016215598A1 (de) * | 2016-08-19 | 2018-02-22 | Siemens Aktiengesellschaft | Elektroenergieübertragungseinrichtung sowie Lebenszyklusmanagement |
CN107610969B (zh) * | 2017-08-22 | 2019-01-29 | 国网山东省电力公司济南供电公司 | 一种断路器sf6气体实时监控和带电补气装置 |
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 (de) * | 1961-05-25 | 1964-10-01 | Continental Elektro Ind Ag | Druckgasschalter mit innerhalb eines Druck-gasbehaelters angeordneter Schaltstelle |
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/fr 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/es not_active Expired
- 1971-03-03 AU AU26068/71A patent/AU2606871A/en not_active Expired
- 1971-03-03 DE DE19712109965 patent/DE2109965A1/de active Pending
- 1971-03-03 BE BE763734A patent/BE763734A/xx unknown
- 1971-04-19 GB GB1290648D patent/GB1290648A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3023501A1 (de) * | 1980-06-24 | 1982-01-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Antriebsgehaeuse fuer einen leistungsschalter, insbesondere fuer einen mittelspannungs- oder hochspannungs-leistungsschalter |
Also Published As
Publication number | Publication date |
---|---|
CA926897A (en) | 1973-05-22 |
BE763734A (fr) | 1971-08-02 |
ES388826A1 (es) | 1974-02-16 |
FR2082144A5 (zh) | 1971-12-10 |
AU2606871A (en) | 1972-09-07 |
US3701867A (en) | 1972-10-31 |
GB1290648A (zh) | 1972-09-27 |
DE2109965A1 (de) | 1971-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |