DD102509A1 - - Google Patents
Info
- Publication number
- DD102509A1 DD102509A1 DD16771972A DD16771972A DD102509A1 DD 102509 A1 DD102509 A1 DD 102509A1 DD 16771972 A DD16771972 A DD 16771972A DD 16771972 A DD16771972 A DD 16771972A DD 102509 A1 DD102509 A1 DD 102509A1
- Authority
- DD
- German Democratic Republic
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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16771972A DD102509A1 (en:Method) | 1972-12-20 | 1972-12-20 | |
| DE19732361979 DE2361979A1 (de) | 1972-12-20 | 1973-12-13 | Kontakt fuer vakuumschalter |
| FR7344629A FR2327621A1 (fr) | 1972-12-20 | 1973-12-13 | Contact pour interrupteur sous vide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16771972A DD102509A1 (en:Method) | 1972-12-20 | 1972-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD102509A1 true DD102509A1 (en:Method) | 1973-12-12 |
Family
ID=5489426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16771972A DD102509A1 (en:Method) | 1972-12-20 | 1972-12-20 |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD102509A1 (en:Method) |
| DE (1) | DE2361979A1 (en:Method) |
| FR (1) | FR2327621A1 (en:Method) |
-
1972
- 1972-12-20 DD DD16771972A patent/DD102509A1/xx unknown
-
1973
- 1973-12-13 DE DE19732361979 patent/DE2361979A1/de active Pending
- 1973-12-13 FR FR7344629A patent/FR2327621A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327621A1 (fr) | 1977-05-06 |
| DE2361979A1 (de) | 1974-06-27 |