SE376325B - - Google Patents
Info
- Publication number
- SE376325B SE376325B SE7204718A SE471872A SE376325B SE 376325 B SE376325 B SE 376325B SE 7204718 A SE7204718 A SE 7204718A SE 471872 A SE471872 A SE 471872A SE 376325 B SE376325 B SE 376325B
- Authority
- SE
- Sweden
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
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2117845A DE2117845C3 (de) | 1971-04-13 | 1971-04-13 | Kontaktanordnung für Vakuumschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE376325B true SE376325B (xx) | 1975-05-12 |
Family
ID=5804590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7204718A SE376325B (xx) | 1971-04-13 | 1972-04-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3717739A (xx) |
| JP (1) | JPS5429700B1 (xx) |
| DE (1) | DE2117845C3 (xx) |
| GB (1) | GB1381955A (xx) |
| SE (1) | SE376325B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171474A (en) * | 1977-05-27 | 1979-10-16 | Electric Power Research Institute, Inc. | Current interrupter electrode configuration |
| JPS5816731B2 (ja) * | 1977-12-28 | 1983-04-01 | 株式会社明電舎 | 真空しや断器の電極 |
| US4345126A (en) * | 1980-04-01 | 1982-08-17 | Westinghouse Electric Corp. | Vacuum interrupter with transfer-type axial magnetic field contacts |
| DE4112113A1 (de) * | 1991-04-10 | 1991-11-07 | Slamecka Ernst | Kontaktanordnung fuer vakuumschalter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3008022A (en) * | 1960-06-15 | 1961-11-07 | Gen Electric | Contact structure for a vacuum-type circuit interrupter |
| GB1163271A (en) * | 1965-08-06 | 1969-09-04 | English Electric Co Ltd | Circuit Interrupters |
| US3462572A (en) * | 1966-10-03 | 1969-08-19 | Gen Electric | Vacuum type circuit interrupter having contacts provided with improved arcpropelling means |
| US3592987A (en) * | 1968-03-19 | 1971-07-13 | Westinghouse Electric Corp | Gettering arrangements for vacuum-type circuit interrupters comprising fibers of gettering material embedded in a matrix of material of good conductivity |
| US3591742A (en) * | 1968-10-07 | 1971-07-06 | Westinghouse Electric Corp | Separable contacts for vacuum circuit interrupters with asymmetric weld-breaking contact configurations |
-
1971
- 1971-04-13 DE DE2117845A patent/DE2117845C3/de not_active Expired
-
1972
- 1972-04-04 US US00241036A patent/US3717739A/en not_active Expired - Lifetime
- 1972-04-12 SE SE7204718A patent/SE376325B/xx unknown
- 1972-04-13 JP JP3650172A patent/JPS5429700B1/ja active Pending
- 1972-04-13 GB GB1718172A patent/GB1381955A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3717739A (en) | 1973-02-20 |
| DE2117845B2 (de) | 1975-01-23 |
| JPS5429700B1 (xx) | 1979-09-26 |
| GB1381955A (en) | 1975-01-29 |
| DE2117845C3 (de) | 1975-08-21 |
| DE2117845A1 (de) | 1972-10-19 |