JPS579167B2 - - Google Patents
Info
- Publication number
- JPS579167B2 JPS579167B2 JP7274373A JP7274373A JPS579167B2 JP S579167 B2 JPS579167 B2 JP S579167B2 JP 7274373 A JP7274373 A JP 7274373A JP 7274373 A JP7274373 A JP 7274373A JP S579167 B2 JPS579167 B2 JP S579167B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
- H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
Landscapes
- Circuit Breakers (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2232314A DE2232314C3 (de) | 1972-06-27 | 1972-06-27 | Kontaktsystem für elektrische Hochspannungsgeräte mit einem gasförmigen Isoliermittel, insbesondere Hochspannungs-Leistungsschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4951565A JPS4951565A (cs) | 1974-05-18 |
| JPS579167B2 true JPS579167B2 (cs) | 1982-02-19 |
Family
ID=5849369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7274373A Expired JPS579167B2 (cs) | 1972-06-27 | 1973-06-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3873793A (cs) |
| JP (1) | JPS579167B2 (cs) |
| CH (1) | CH580861A5 (cs) |
| DE (1) | DE2232314C3 (cs) |
| FR (1) | FR2191240B2 (cs) |
| IT (1) | IT1045363B (cs) |
| SE (1) | SE393217B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4106642A1 (de) * | 1991-02-28 | 1992-09-03 | Siemens Ag | Kontaktvorrichtung fuer hochspannungsschalter |
| FR2696041B1 (fr) * | 1992-09-18 | 1994-10-14 | Alsthom Gec | Disjoncteur à éléments fixés par frettage. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2364981A (en) * | 1942-05-16 | 1944-12-12 | Allis Chalmers Mfg Co | Electric circuit breaker and method of operating the same |
| DE2209287C3 (de) * | 1972-02-22 | 1974-12-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Druckgasschalter |
-
1972
- 1972-06-27 DE DE2232314A patent/DE2232314C3/de not_active Expired
-
1973
- 1973-06-04 US US366295A patent/US3873793A/en not_active Expired - Lifetime
- 1973-06-21 FR FR7322782A patent/FR2191240B2/fr not_active Expired
- 1973-06-22 IT IT25708/73A patent/IT1045363B/it active
- 1973-06-26 CH CH923673A patent/CH580861A5/xx not_active IP Right Cessation
- 1973-06-27 SE SE7309029A patent/SE393217B/xx unknown
- 1973-06-27 JP JP7274373A patent/JPS579167B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2232314A1 (de) | 1974-01-10 |
| SE393217B (sv) | 1977-05-02 |
| IT1045363B (it) | 1980-05-10 |
| US3873793A (en) | 1975-03-25 |
| FR2191240A2 (cs) | 1974-02-01 |
| JPS4951565A (cs) | 1974-05-18 |
| DE2232314B2 (de) | 1978-09-07 |
| FR2191240B2 (cs) | 1977-05-13 |
| DE2232314C3 (de) | 1979-05-10 |
| CH580861A5 (cs) | 1976-10-15 |