CH646010A5 - Hydraulic drive for an electric circuit breaker - Google Patents
Hydraulic drive for an electric circuit breaker Download PDFInfo
- Publication number
- CH646010A5 CH646010A5 CH1113879A CH1113879A CH646010A5 CH 646010 A5 CH646010 A5 CH 646010A5 CH 1113879 A CH1113879 A CH 1113879A CH 1113879 A CH1113879 A CH 1113879A CH 646010 A5 CH646010 A5 CH 646010A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- switch
- line
- pressure
- piston
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 14
- 210000000056 organ Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 15
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 230000001960 triggered effect Effects 0.000 description 9
- 230000002265 prevention Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
- H02H7/224—Anti-pump circuits
Landscapes
- Fluid-Pressure Circuits (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1113879A CH646010A5 (en) | 1979-12-17 | 1979-12-17 | Hydraulic drive for an electric circuit breaker |
| DE19803000983 DE3000983A1 (de) | 1979-12-17 | 1980-01-12 | Hydraulischer antrieb fuer einen elektrischen schalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1113879A CH646010A5 (en) | 1979-12-17 | 1979-12-17 | Hydraulic drive for an electric circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH646010A5 true CH646010A5 (en) | 1984-10-31 |
Family
ID=4370453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1113879A CH646010A5 (en) | 1979-12-17 | 1979-12-17 | Hydraulic drive for an electric circuit breaker |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH646010A5 (en, 2012) |
| DE (1) | DE3000983A1 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034145C (zh) * | 1993-07-29 | 1997-02-26 | 浙江大学 | 高压断路器的液压操动机构 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447656A (en) * | 1944-05-24 | 1948-08-24 | Westinghouse Electric Corp | Compressed gas-operated circuit interrupter with position indicator |
| FR1352178A (fr) * | 1962-12-04 | 1964-02-14 | Comp Generale Electricite | Perfectionnements aux dispositifs de commande oléopneumatique de disjoncteurs devant effectuer des manoeuvres successives pendant un court laps de temps |
| US3324265A (en) * | 1964-10-05 | 1967-06-06 | Westinghouse Electric Corp | Fluid-operating mechanism for a circuit interrupter |
| DE2047822C3 (de) * | 1970-09-22 | 1979-02-01 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Schalter mit hydraulischer Betätigung |
-
1979
- 1979-12-17 CH CH1113879A patent/CH646010A5/de not_active IP Right Cessation
-
1980
- 1980-01-12 DE DE19803000983 patent/DE3000983A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034145C (zh) * | 1993-07-29 | 1997-02-26 | 浙江大学 | 高压断路器的液压操动机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3000983A1 (de) | 1981-06-25 |
| DE3000983C2 (en, 2012) | 1990-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |