JPS4944266A - - Google Patents
Info
- Publication number
- JPS4944266A JPS4944266A JP48076432A JP7643273A JPS4944266A JP S4944266 A JPS4944266 A JP S4944266A JP 48076432 A JP48076432 A JP 48076432A JP 7643273 A JP7643273 A JP 7643273A JP S4944266 A JPS4944266 A JP S4944266A
- 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.)
- Granted
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
-
- 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
- H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2234067A DE2234067C3 (en) | 1972-07-07 | 1972-07-07 | Contact system for compressed gas-insulated high-voltage switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4944266A true JPS4944266A (en) | 1974-04-25 |
| JPS5414755B2 JPS5414755B2 (en) | 1979-06-09 |
Family
ID=5850346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7643273A Expired JPS5414755B2 (en) | 1972-07-07 | 1973-07-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3895201A (en) |
| JP (1) | JPS5414755B2 (en) |
| DE (1) | DE2234067C3 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169835A (en) * | 1982-03-18 | 1983-10-06 | シ−メンス・アクチエンゲゼルシヤフト | High voltage switch |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594973A5 (en) * | 1975-05-28 | 1978-01-31 | Bbc Brown Boveri & Cie | |
| DE2624595C3 (en) * | 1976-05-28 | 1980-01-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Contact arrangement for pressure gas switch |
| DE2626245C3 (en) * | 1976-06-10 | 1982-12-09 | Siemens AG, 1000 Berlin und 8000 München | Contact arrangement for pressure gas switch |
| JPS53117791A (en) * | 1977-03-24 | 1978-10-14 | Mitsubishi Electric Corp | Gas switch |
| DE2847808C2 (en) * | 1978-11-02 | 1986-04-10 | Siemens AG, 1000 Berlin und 8000 München | Contact arrangement for pressure gas switch |
| DE8029069U1 (en) * | 1980-10-30 | 1988-05-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
| DE3138216C2 (en) * | 1981-09-22 | 1986-05-28 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Arc switch for a high-voltage compressed gas switchgear chamber |
| DE3922991A1 (en) * | 1988-07-14 | 1990-01-18 | Siemens Ag | Electrical gas-blast circuit breaker |
| DE4028421A1 (en) * | 1990-09-04 | 1992-03-05 | Siemens Ag | Pressurised gas isolated high voltage switch - has electrodes set into ring shaped segments of material with different electrical conductivities |
| DE4212740C2 (en) * | 1992-04-16 | 1997-02-27 | Asea Brown Boveri | High voltage switch |
| DE102018222782A1 (en) * | 2018-12-21 | 2020-06-25 | Siemens Aktiengesellschaft | Double nozzle switch and method for switching high currents in high voltage technology |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2365132A (en) * | 1941-09-25 | 1944-12-12 | Reyrolle A & Co Ltd | Electric circuit breaker of the gas-blast type |
| US2364981A (en) * | 1942-05-16 | 1944-12-12 | Allis Chalmers Mfg Co | Electric circuit breaker and method of operating the same |
| US3211869A (en) * | 1961-02-24 | 1965-10-12 | English Electric Co Ltd | Gas-blast electric circuit-breaker having contact fingers biased against auxiliary contact after disengagement from throat contact |
| DE2209287C3 (en) * | 1972-02-22 | 1974-12-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Electric pressure gas switch |
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1972
- 1972-07-07 DE DE2234067A patent/DE2234067C3/en not_active Expired
-
1973
- 1973-07-06 US US376942A patent/US3895201A/en not_active Expired - Lifetime
- 1973-07-06 JP JP7643273A patent/JPS5414755B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169835A (en) * | 1982-03-18 | 1983-10-06 | シ−メンス・アクチエンゲゼルシヤフト | High voltage switch |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234067C3 (en) | 1982-06-16 |
| US3895201A (en) | 1975-07-15 |
| DE2234067A1 (en) | 1974-01-17 |
| DE2234067B2 (en) | 1979-10-31 |
| JPS5414755B2 (en) | 1979-06-09 |