FR1184946A - Arc extinguishing electric switch - Google Patents
Arc extinguishing electric switchInfo
- Publication number
- FR1184946A FR1184946A FR1184946DA FR1184946A FR 1184946 A FR1184946 A FR 1184946A FR 1184946D A FR1184946D A FR 1184946DA FR 1184946 A FR1184946 A FR 1184946A
- Authority
- FR
- France
- Prior art keywords
- electric switch
- arc extinguishing
- extinguishing electric
- arc
- switch
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV11417A DE1031866B (en) | 1956-10-20 | 1956-10-20 | Arc extinguishing device for electrical switches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1184946A true FR1184946A (en) | 1959-07-28 |
Family
ID=7573465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1184946D Expired FR1184946A (en) | 1956-10-20 | 1957-10-21 | Arc extinguishing electric switch |
Country Status (3)
Country | Link |
---|---|
US (1) | US2918552A (en) |
DE (1) | DE1031866B (en) |
FR (1) | FR1184946A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1144364B (en) * | 1957-10-31 | 1963-02-28 | Wickmann Werke Ag | Low voltage switchgear for alternating current |
US3033964A (en) * | 1958-10-01 | 1962-05-08 | Gen Electric | Electric circuit interrupter |
US3054876A (en) * | 1958-12-24 | 1962-09-18 | Ite Circuit Breaker Ltd | Magnetic assists for low current arcs |
CH391831A (en) * | 1961-10-09 | 1965-05-15 | Bbc Brown Boveri & Cie | Magnetic blower switch |
US3249729A (en) * | 1963-10-18 | 1966-05-03 | Gen Electric | Electric circuit breaker wherein the operation of separable arcing contacts is dependent on the magnitude of current in the main contacts |
US3581035A (en) * | 1969-04-30 | 1971-05-25 | Gen Electric | Gas-blast circuit interrupter with magnetic means for accelerating merger of series-related arcs |
GB1297238A (en) * | 1970-02-12 | 1972-11-22 | ||
US5130504A (en) * | 1990-08-29 | 1992-07-14 | Eaton Corporation | Bi-directional direct current switching apparatus having bifurcated arc runners extending into separate arc extinguishing chambers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB162128A (en) * | 1920-02-13 | 1921-04-28 | Thorsten Zweigbergk | Improvements in magnetic blow-out devices for electric switches and the like |
US1840292A (en) * | 1928-06-29 | 1932-01-05 | Westinghouse Electric & Mfg Co | Electrical contactor |
US1927888A (en) * | 1931-01-24 | 1933-09-26 | Westinghouse Electric & Mfg Co | Circuit breaker |
US2099607A (en) * | 1935-08-31 | 1937-11-16 | William R Huttinger | Switch |
US2538370A (en) * | 1947-02-05 | 1951-01-16 | Allis Chalmers Mfg Co | Means for controlling electric arcs |
DE822691C (en) * | 1949-03-15 | 1951-11-26 | Fabriek Van Electrische App N | AC switch, especially for high currents |
BE498021A (en) * | 1949-10-13 | Merlin Gerin | ||
DE928635C (en) * | 1952-11-14 | 1955-06-06 | F X Meiller K G Fahrzeug Und M | Overhead shovel loader |
-
1956
- 1956-10-20 DE DEV11417A patent/DE1031866B/en active Pending
-
1957
- 1957-10-14 US US690160A patent/US2918552A/en not_active Expired - Lifetime
- 1957-10-21 FR FR1184946D patent/FR1184946A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1031866B (en) | 1958-06-12 |
US2918552A (en) | 1959-12-22 |
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