FR1088689A - Circuit switches - Google Patents
Circuit switchesInfo
- Publication number
- FR1088689A FR1088689A FR1088689DA FR1088689A FR 1088689 A FR1088689 A FR 1088689A FR 1088689D A FR1088689D A FR 1088689DA FR 1088689 A FR1088689 A FR 1088689A
- Authority
- FR
- France
- Prior art keywords
- circuit switches
- switches
- circuit
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/20—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US311766A US2760032A (en) | 1952-09-26 | 1952-09-26 | Circuit interrupters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1088689A true FR1088689A (en) | 1955-03-09 |
Family
ID=23208361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1088689D Expired FR1088689A (en) | 1952-09-26 | 1953-09-25 | Circuit switches |
Country Status (2)
Country | Link |
---|---|
US (1) | US2760032A (en) |
FR (1) | FR1088689A (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE394527A (en) * | 1932-02-22 | |||
DE629965C (en) * | 1933-01-23 | 1936-05-16 | Const Electr De Delle Sa Atel | Electric switch with arc extinguishing by a pressure medium flow |
US1984035A (en) * | 1934-05-08 | 1934-12-11 | Pacific Electric Mfg Corp | Circuit interrupter |
US2227507A (en) * | 1938-11-01 | 1941-01-07 | Westinghouse Electric & Mfg Co | Circuit interrupter |
US2271989A (en) * | 1939-09-13 | 1942-02-03 | Gen Electric | Electric circuit breaker |
US2470611A (en) * | 1947-01-25 | 1949-05-17 | Westinghouse Electric Corp | Circuit interrupter |
US2621273A (en) * | 1950-04-28 | 1952-12-09 | Westinghouse Electric Corp | Liquid-break circuit interrupter |
-
1952
- 1952-09-26 US US311766A patent/US2760032A/en not_active Expired - Lifetime
-
1953
- 1953-09-25 FR FR1088689D patent/FR1088689A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2760032A (en) | 1956-08-21 |
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