SE7206395L - - Google Patents
Info
- Publication number
- SE7206395L SE7206395L SE7206395A SE7206395A SE7206395L SE 7206395 L SE7206395 L SE 7206395L SE 7206395 A SE7206395 A SE 7206395A SE 7206395 A SE7206395 A SE 7206395A SE 7206395 L SE7206395 L SE 7206395L
- Authority
- SE
- Sweden
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/04—Co-operating contacts of different material
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- 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
- H01H33/668—Means for obtaining or monitoring the vacuum
- H01H33/6683—Means for obtaining or monitoring the vacuum by gettering
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7206395T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7206395L true SE7206395L (pm) | 1972-11-20 |
Family
ID=43983103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7206395A SE7206395L (pm) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7206395L (pm) |
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0
- SE SE7206395A patent/SE7206395L/xx unknown