SE311392B - - Google Patents
Info
- Publication number
- SE311392B SE311392B SE1799667A SE1799667A SE311392B SE 311392 B SE311392 B SE 311392B SE 1799667 A SE1799667 A SE 1799667A SE 1799667 A SE1799667 A SE 1799667A SE 311392 B SE311392 B SE 311392B
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1113267 | 1967-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE311392B true SE311392B (en) | 1969-06-09 |
Family
ID=11134773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1799667A SE311392B (en) | 1967-01-03 | 1967-12-29 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH470067A (en) |
| DE (1) | DE1729893B2 (en) |
| FR (1) | FR1549097A (en) |
| SE (1) | SE311392B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2057686A1 (en) * | 1969-11-27 | 1971-06-03 | Magrini Fab Riun Scarpa | Improved blower opening unit for a self-extinguishing electrical pressure gas switch |
| NO129595B (en) * | 1970-04-16 | 1974-04-29 | Magrini Fab Riun Scarpa | |
| DE19519992C2 (en) * | 1995-05-24 | 2002-03-21 | Siemens Ag | Switching section for a high-voltage circuit breaker working with an extinguishing gas |
-
1967
- 1967-12-28 FR FR1549097D patent/FR1549097A/fr not_active Expired
- 1967-12-29 CH CH1830967A patent/CH470067A/en unknown
- 1967-12-29 SE SE1799667A patent/SE311392B/xx unknown
-
1968
- 1968-01-02 DE DE1968M0076785 patent/DE1729893B2/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1729893B2 (en) | 1977-02-03 |
| FR1549097A (en) | 1968-12-06 |
| DE1729893A1 (en) | 1971-07-08 |
| CH470067A (en) | 1969-03-15 |