FR1144654A - Circuit switches, especially for high voltage currents - Google Patents
Circuit switches, especially for high voltage currentsInfo
- Publication number
- FR1144654A FR1144654A FR1144654DA FR1144654A FR 1144654 A FR1144654 A FR 1144654A FR 1144654D A FR1144654D A FR 1144654DA FR 1144654 A FR1144654 A FR 1144654A
- Authority
- FR
- France
- Prior art keywords
- high voltage
- circuit switches
- voltage currents
- currents
- switches
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US473938A US2821608A (en) | 1954-12-08 | 1954-12-08 | Circuit interrupters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1144654A true FR1144654A (en) | 1957-10-16 |
Family
ID=23881616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1144654D Expired FR1144654A (en) | 1954-12-08 | 1955-12-07 | Circuit switches, especially for high voltage currents |
Country Status (2)
Country | Link |
---|---|
US (1) | US2821608A (en) |
FR (1) | FR1144654A (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE396426A (en) * | 1932-05-20 | |||
US2261020A (en) * | 1937-11-12 | 1941-10-28 | Westinghouse Electric & Mfg Co | Circuit interrupting device |
US2412857A (en) * | 1943-01-09 | 1946-12-17 | Westinghouse Electric Corp | Circuit interrupter |
US2650972A (en) * | 1950-04-28 | 1953-09-01 | Hitachi Ltd | Bushing type circuit interrupter |
US2673272A (en) * | 1951-05-15 | 1954-03-23 | Westinghouse Electric Corp | Circuit interrupter |
US2749412A (en) * | 1953-09-17 | 1956-06-05 | Gen Electric | Electric circuit interrupter |
-
1954
- 1954-12-08 US US473938A patent/US2821608A/en not_active Expired - Lifetime
-
1955
- 1955-12-07 FR FR1144654D patent/FR1144654A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2821608A (en) | 1958-01-28 |
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