FR1488660A - Interrupteur de circuit sous vide - Google Patents
Interrupteur de circuit sous videInfo
- Publication number
- FR1488660A FR1488660A FR71971A FR71971A FR1488660A FR 1488660 A FR1488660 A FR 1488660A FR 71971 A FR71971 A FR 71971A FR 71971 A FR71971 A FR 71971A FR 1488660 A FR1488660 A FR 1488660A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- vacuum circuit
- vacuum
- breaker
- 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
- H01H33/60—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
- H01H33/662—Housings or protective screens
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR71971A FR1488660A (fr) | 1965-08-06 | 1966-08-03 | Interrupteur de circuit sous vide |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38557/65A GB1163271A (en) | 1965-08-06 | 1965-08-06 | Circuit Interrupters |
GB3378165 | 1965-08-06 | ||
GB3730265 | 1965-09-01 | ||
FR71971A FR1488660A (fr) | 1965-08-06 | 1966-08-03 | Interrupteur de circuit sous vide |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1488660A true FR1488660A (fr) | 1967-07-13 |
Family
ID=27444680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR71971A Expired FR1488660A (fr) | 1965-08-06 | 1966-08-03 | Interrupteur de circuit sous vide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1488660A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5094386U (fr) * | 1973-12-28 | 1975-08-07 | ||
EP1278222A2 (fr) * | 2001-07-17 | 2003-01-22 | Hitachi, Ltd. | Contact fritté pour interrupteur à vide et méthode de sa fabrication |
-
1966
- 1966-08-03 FR FR71971A patent/FR1488660A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5094386U (fr) * | 1973-12-28 | 1975-08-07 | ||
EP1278222A2 (fr) * | 2001-07-17 | 2003-01-22 | Hitachi, Ltd. | Contact fritté pour interrupteur à vide et méthode de sa fabrication |
EP1278222A3 (fr) * | 2001-07-17 | 2004-06-16 | Hitachi, Ltd. | Contact fritté pour interrupteur à vide et méthode de sa fabrication |
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