FR776555A - Device for operating a pressurized gas switch - Google Patents
Device for operating a pressurized gas switchInfo
- Publication number
- FR776555A FR776555A FR776555DA FR776555A FR 776555 A FR776555 A FR 776555A FR 776555D A FR776555D A FR 776555DA FR 776555 A FR776555 A FR 776555A
- Authority
- FR
- France
- Prior art keywords
- operating
- pressurized gas
- gas switch
- switch
- pressurized
- 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 |
---|---|---|---|
DEA71038D DE647141C (en) | 1933-08-01 | 1933-08-01 | Electric switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR776555A true FR776555A (en) | 1935-01-29 |
Family
ID=6945169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR776555D Expired FR776555A (en) | 1933-08-01 | 1934-07-30 | Device for operating a pressurized gas switch |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE647141C (en) |
FR (1) | FR776555A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073062B (en) * | 1960-01-14 | Voigt & Haeffner Aktiengesellschaft, Frankfurt/M | Compressed air switch with a switching chamber continuously pressurized with compressed air | |
DE1067502B (en) * | ||||
BE471742A (en) * | 1944-02-24 | |||
US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
DE1033758B (en) * | 1951-02-09 | 1958-07-10 | Voigt & Haeffner Ag | Gas pressure switch |
DE961360C (en) * | 1953-10-23 | 1957-04-04 | Liebknecht Transformat | High-voltage switch with arc extinguishing by a flowing extinguishing agent |
GB764647A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
US2803724A (en) * | 1954-06-04 | 1957-08-20 | Asea Ab | Operating device for air blast circuit breakers |
DE1100761B (en) * | 1958-02-21 | 1961-03-02 | Continental Elektro Ind Ag | High voltage compressed air switch |
DE1221333B (en) * | 1960-02-10 | 1966-07-21 | Bbc Brown Boveri & Cie | Control valve for the supply of compressed air to the switching chambers of compressed air switches |
US3065322A (en) * | 1960-12-20 | 1962-11-20 | Gen Electric | Gas blast circuit breaker |
DE1216408B (en) * | 1962-02-27 | 1966-05-12 | Continental Elektro Ind Ag | High-voltage gas switch |
DE1260589B (en) * | 1962-03-09 | 1968-02-08 | Ass Elect Ind | Switching valve for pressure gas switch |
DE1216962B (en) * | 1964-01-24 | 1966-05-18 | Bbc Brown Boveri & Cie | Device for pressure gas switch |
-
1933
- 1933-08-01 DE DEA71038D patent/DE647141C/en not_active Expired
-
1934
- 1934-07-30 FR FR776555D patent/FR776555A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE647141C (en) | 1937-06-29 |
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