ZA801866B - Contact member for vacuum circuit breakers - Google Patents
Contact member for vacuum circuit breakersInfo
- Publication number
- ZA801866B ZA801866B ZA00801866A ZA801866A ZA801866B ZA 801866 B ZA801866 B ZA 801866B ZA 00801866 A ZA00801866 A ZA 00801866A ZA 801866 A ZA801866 A ZA 801866A ZA 801866 B ZA801866 B ZA 801866B
- Authority
- ZA
- South Africa
- Prior art keywords
- contact member
- circuit breakers
- vacuum circuit
- vacuum
- breakers
- Prior art date
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
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792912823 DE2912823A1 (de) | 1979-03-30 | 1979-03-30 | Kontaktanordnung fuer vakuumschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA801866B true ZA801866B (en) | 1981-04-29 |
Family
ID=6066996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00801866A ZA801866B (en) | 1979-03-30 | 1980-03-28 | Contact member for vacuum circuit breakers |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS55131922A (enrdf_load_stackoverflow) |
DE (1) | DE2912823A1 (enrdf_load_stackoverflow) |
ZA (1) | ZA801866B (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3323627A1 (de) * | 1983-06-30 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Topffoermiges schaltkontaktstueck fuer einen elektrischen vakuumschalter |
DE19934909C1 (de) | 1999-07-21 | 2001-06-13 | Siemens Ag | Kontaktanordnung für eine Vakuumschaltröhre |
US7906742B2 (en) * | 2004-07-05 | 2011-03-15 | Abb Research Ltd. | Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker |
DE102014205395A1 (de) * | 2014-03-24 | 2015-09-24 | Siemens Aktiengesellschaft | Axialmagnetfeld-Kontaktanordnung |
DE102017214805A1 (de) * | 2017-08-24 | 2019-02-28 | Siemens Aktiengesellschaft | Strombegrenzung mit einem Vakuumschalter |
-
1979
- 1979-03-30 DE DE19792912823 patent/DE2912823A1/de not_active Withdrawn
-
1980
- 1980-03-27 JP JP3962480A patent/JPS55131922A/ja active Granted
- 1980-03-28 ZA ZA00801866A patent/ZA801866B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS6359493B2 (enrdf_load_stackoverflow) | 1988-11-18 |
DE2912823A1 (de) | 1980-10-09 |
JPS55131922A (en) | 1980-10-14 |
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