FR1124649A - Nouvel interrupteur électrique fonctionnant dans le vide - Google Patents
Nouvel interrupteur électrique fonctionnant dans le videInfo
- Publication number
- FR1124649A FR1124649A FR1124649DA FR1124649A FR 1124649 A FR1124649 A FR 1124649A FR 1124649D A FR1124649D A FR 1124649DA FR 1124649 A FR1124649 A FR 1124649A
- Authority
- FR
- France
- Prior art keywords
- vacuum
- electric switch
- switch operating
- new electric
- new
- 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
- H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
-
- 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 |
---|---|---|---|
FR1124649T | 1955-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1124649A true FR1124649A (fr) | 1956-10-15 |
Family
ID=9634023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1124649D Expired FR1124649A (fr) | 1955-04-08 | 1955-04-08 | Nouvel interrupteur électrique fonctionnant dans le vide |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1124649A (fr) |
GB (1) | GB825062A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153827A (en) * | 1976-01-26 | 1979-05-08 | Merlin Gerin | Magnetic blow-out arc extinguishing device |
-
1955
- 1955-04-08 FR FR1124649D patent/FR1124649A/fr not_active Expired
-
1956
- 1956-04-05 GB GB10462/56A patent/GB825062A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB825062A (en) | 1959-12-09 |
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