FR1506165A - Electric vacuum switch - Google Patents
Electric vacuum switchInfo
- Publication number
- FR1506165A FR1506165A FR88948A FR88948A FR1506165A FR 1506165 A FR1506165 A FR 1506165A FR 88948 A FR88948 A FR 88948A FR 88948 A FR88948 A FR 88948A FR 1506165 A FR1506165 A FR 1506165A
- Authority
- FR
- France
- Prior art keywords
- electric vacuum
- vacuum switch
- switch
- electric
- vacuum
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
- H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB39066 | 1966-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1506165A true FR1506165A (en) | 1967-12-15 |
Family
ID=9703568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR88948A Expired FR1506165A (en) | 1966-01-04 | 1966-12-27 | Electric vacuum switch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1506165A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555223A (en) * | 1968-01-03 | 1971-01-12 | English Electric Co Ltd | Vacuum circuit interrupters with co-axial movable main and movable auxillary contacts |
US3997748A (en) * | 1975-06-23 | 1976-12-14 | General Electric Company | Vacuum interrupter with primary electrode surrounded by high dielectric strength shield |
US4079219A (en) * | 1975-08-29 | 1978-03-14 | I-T-E Imperial Corporation | SF 6 Puffer for arc spinner |
EP0076659A1 (en) * | 1981-10-03 | 1983-04-13 | Kabushiki Kaisha Meidensha | A vacuum interrupter |
EP0349303A2 (en) * | 1988-06-29 | 1990-01-03 | Cooper Industries, Inc. | Vacuum interrupter |
-
1966
- 1966-12-27 FR FR88948A patent/FR1506165A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3555223A (en) * | 1968-01-03 | 1971-01-12 | English Electric Co Ltd | Vacuum circuit interrupters with co-axial movable main and movable auxillary contacts |
US3997748A (en) * | 1975-06-23 | 1976-12-14 | General Electric Company | Vacuum interrupter with primary electrode surrounded by high dielectric strength shield |
US4079219A (en) * | 1975-08-29 | 1978-03-14 | I-T-E Imperial Corporation | SF 6 Puffer for arc spinner |
EP0076659A1 (en) * | 1981-10-03 | 1983-04-13 | Kabushiki Kaisha Meidensha | A vacuum interrupter |
EP0349303A2 (en) * | 1988-06-29 | 1990-01-03 | Cooper Industries, Inc. | Vacuum interrupter |
EP0349303A3 (en) * | 1988-06-29 | 1990-11-07 | Cooper Industries, Inc. | Vacuum interrupter |
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