FR832666A - Perfectionnements aux interrupteurs - Google Patents
Perfectionnements aux interrupteursInfo
- Publication number
- FR832666A FR832666A FR832666DA FR832666A FR 832666 A FR832666 A FR 832666A FR 832666D A FR832666D A FR 832666DA FR 832666 A FR832666 A FR 832666A
- Authority
- FR
- France
- Prior art keywords
- refinements
- switch
- switch refinements
- 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
-
- 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
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US139921A US2163558A (en) | 1937-04-30 | 1937-04-30 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
FR832666A true FR832666A (fr) | 1938-09-30 |
Family
ID=22488900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832666D Expired FR832666A (fr) | 1937-04-30 | 1938-01-26 | Perfectionnements aux interrupteurs |
Country Status (4)
Country | Link |
---|---|
US (1) | US2163558A (de) |
DE (1) | DE938136C (de) |
FR (1) | FR832666A (de) |
GB (1) | GB514217A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449867A (en) * | 1940-07-12 | 1948-09-21 | Westinghouse Electric Corp | Circuit interrupter |
BE447471A (de) * | 1942-02-19 | |||
US2455998A (en) * | 1943-12-20 | 1948-12-14 | Electrical Eng Equipment Co | Electrical load breaking device |
US2967221A (en) * | 1956-09-14 | 1961-01-03 | Westinghouse Electric Corp | Circuit interrupter |
DE1206057B (de) * | 1958-04-29 | |||
US3071669A (en) * | 1959-01-13 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
US3124669A (en) * | 1959-09-23 | 1964-03-10 | peroun | |
US4752859A (en) * | 1985-04-10 | 1988-06-21 | S&C Electric Company | Arrangement for providing various circuit protection device configurations |
CN106601538A (zh) * | 2016-12-19 | 2017-04-26 | 平高集团有限公司 | 一种直流旁路开关 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE549741C (de) * | 1930-04-04 | 1932-04-30 | Aeg | Schaltvorrichtung mit mehreren in Reihe liegenden Schaltstellen |
CH176459A (de) * | 1933-07-21 | 1935-04-15 | Bbc Brown Boveri & Cie | Druckschalter mit strömendem Löschmittel und mehreren Löschstellen. |
CH177041A (de) * | 1933-07-21 | 1935-05-15 | Bbc Brown Boveri & Cie | Druckschalter mit strömendem Löschmittel und mehreren Löschstellen. |
US1990348A (en) * | 1933-10-26 | 1935-02-05 | Gen Electric | Electric switch |
US2089285A (en) * | 1934-06-27 | 1937-08-10 | Milliken Humphreys | Circuit breaker |
DE645179C (de) * | 1935-04-04 | 1937-05-22 | Voigt & Haeffner Akt Ges | Hochspannungsschaltkasten mit unteren Anschlusskontakten |
-
1937
- 1937-04-30 US US139921A patent/US2163558A/en not_active Expired - Lifetime
-
1938
- 1938-01-26 FR FR832666D patent/FR832666A/fr not_active Expired
- 1938-04-29 GB GB12848/38A patent/GB514217A/en not_active Expired
- 1938-05-01 DE DES14951D patent/DE938136C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE938136C (de) | 1956-01-26 |
GB514217A (en) | 1939-11-02 |
US2163558A (en) | 1939-06-20 |
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