ATE17413T1 - Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung. - Google Patents
Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung.Info
- Publication number
- ATE17413T1 ATE17413T1 AT81107195T AT81107195T ATE17413T1 AT E17413 T1 ATE17413 T1 AT E17413T1 AT 81107195 T AT81107195 T AT 81107195T AT 81107195 T AT81107195 T AT 81107195T AT E17413 T1 ATE17413 T1 AT E17413T1
- Authority
- AT
- Austria
- Prior art keywords
- valve body
- valve
- extension
- biased
- differential piston
- Prior art date
Links
- 238000007789 sealing Methods 0.000 abstract 4
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
- 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
- H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
Landscapes
- Multiple-Way Valves (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP81107195A EP0074419B1 (de) | 1981-09-11 | 1981-09-11 | Elektrischer Hochleistungsschalter mit hydraulischer Betätigungsvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE17413T1 true ATE17413T1 (de) | 1986-01-15 |
Family
ID=8187903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT81107195T ATE17413T1 (de) | 1981-09-11 | 1981-09-11 | Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0074419B1 (de) |
| AT (1) | ATE17413T1 (de) |
| DE (1) | DE3173448D1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8300760U1 (de) * | 1983-01-13 | 1984-11-08 | Beringer-Hydraulik GmbH, Neuheim, Zug | Umschaltsitzventil |
| DE3601877C1 (de) * | 1986-01-23 | 1987-06-04 | Licentia Gmbh | Antrieb fuer Hochspannungs-Leistungsschalter |
| DE20116920U1 (de) * | 2001-10-15 | 2002-01-03 | Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München | Sitzventil für den Differentialzylinder eines elektrischen Trennschalters |
| EP2282065B1 (de) | 2009-07-30 | 2012-05-16 | HAWE Hydraulik SE | Hydraulisches Umschaltsitzventil und Leistungs-Trennschaltvorrichtung |
| JP2015041555A (ja) * | 2013-08-23 | 2015-03-02 | 株式会社日立製作所 | 遮断器の流体圧駆動装置 |
| CN105003478A (zh) * | 2015-06-30 | 2015-10-28 | 河南平高电气股份有限公司 | 控制阀及使用该控制阀的断路器液压操动机构 |
| CN113123743B (zh) * | 2021-05-18 | 2025-05-30 | 辽宁华业能源技术服务有限公司 | 一种自平衡换向控制阀及换向装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2213244A1 (de) * | 1972-03-18 | 1973-09-27 | Bbc Brown Boveri & Cie | Hydraulisches umschalt-sitzventil bzw. gesteuertes rueckschlagventil |
| DE7240231U (de) * | 1972-10-02 | 1974-07-18 | Bbc Ag | Hydraulisches Schaltventil |
| JPS6028082B2 (ja) * | 1977-07-20 | 1985-07-03 | 株式会社日立製作所 | 流体圧駆動装置 |
| DE3004599A1 (de) * | 1980-02-08 | 1981-08-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Hauptventil-ansteuerung fuer einen hochspannungs-leistungsschalter |
-
1981
- 1981-09-11 DE DE8181107195T patent/DE3173448D1/de not_active Expired
- 1981-09-11 AT AT81107195T patent/ATE17413T1/de not_active IP Right Cessation
- 1981-09-11 EP EP81107195A patent/EP0074419B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0074419B1 (de) | 1986-01-08 |
| EP0074419A1 (de) | 1983-03-23 |
| DE3173448D1 (en) | 1986-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |