FR2430079A1 - Dispositif de manoeuvre hydraulique pour disjoncteur haute tension - Google Patents
Dispositif de manoeuvre hydraulique pour disjoncteur haute tensionInfo
- Publication number
- FR2430079A1 FR2430079A1 FR7916438A FR7916438A FR2430079A1 FR 2430079 A1 FR2430079 A1 FR 2430079A1 FR 7916438 A FR7916438 A FR 7916438A FR 7916438 A FR7916438 A FR 7916438A FR 2430079 A1 FR2430079 A1 FR 2430079A1
- Authority
- FR
- France
- Prior art keywords
- high voltage
- circuit breaker
- voltage circuit
- hydraulic
- maneuvering device
- Prior art date
- 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
- H01H33/02—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
Landscapes
- Fluid-Pressure Circuits (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Dispositif hydraulique pour la manoeuvre simultanée de plusieurs points de coupure qui font partie d'un même pôle d'un disjoncteur. Chaque point de coupure 1 comporte son propre mécanisme de commande hydraulique 5 ainsi qu'une vanne principale 6. Toutes les vannes principales 6 sont commandées par une vanne de précommande commune 15, donc avec la même pression de commande Les grandes surfaces des pistons différentiels 3 sont reliées entre elles, en ce qui concerne la pression, par une conduite de liaison 47. Application aux disjoncteurs haute tension dont chaque pôle comporte deux points de coupure, pour des tensions supérieures à 380 kV.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782828956 DE2828956C2 (de) | 1978-06-28 | 1978-06-28 | Hydraulische Betätigungsvorrichtung für einen Hochspannungs-Leistungsschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2430079A1 true FR2430079A1 (fr) | 1980-01-25 |
FR2430079B1 FR2430079B1 (fr) | 1985-03-01 |
Family
ID=6043281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7916438A Granted FR2430079A1 (fr) | 1978-06-28 | 1979-06-26 | Dispositif de manoeuvre hydraulique pour disjoncteur haute tension |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS556795A (fr) |
CH (1) | CH642770A5 (fr) |
DE (1) | DE2828956C2 (fr) |
FR (1) | FR2430079A1 (fr) |
GB (1) | GB2024332B (fr) |
SU (1) | SU923381A3 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH660539A5 (de) * | 1983-03-01 | 1987-04-30 | Bbc Brown Boveri & Cie | Antrieb fuer einen hochspannungsleistungsschalter. |
US4785712A (en) * | 1986-05-27 | 1988-11-22 | Mitsubishi Denki Kabushiki Kaisha | Hydraulic operating apparatus for electric circuit breaker |
US10434847B2 (en) | 2014-08-07 | 2019-10-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device and driving support system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH485313A (de) * | 1968-01-12 | 1970-01-31 | Siemens Ag | Hydraulischer Antrieb für einen elektrischen Leistungsschalter mit wenigstens einer Schaltstelle |
FR2192365A1 (fr) * | 1972-07-12 | 1974-02-08 | Siemens Ag | |
DE2831808A1 (de) * | 1977-07-20 | 1979-02-01 | Hitachi Ltd | Hydraulische antriebsvorrichtung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2543107C3 (de) * | 1975-09-25 | 1978-07-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Antriebssteuerung für hydraulisch betätigte Hochspannungs-Leistungsschalter |
-
1978
- 1978-06-28 DE DE19782828956 patent/DE2828956C2/de not_active Expired
-
1979
- 1979-05-28 CH CH492679A patent/CH642770A5/de not_active IP Right Cessation
- 1979-06-18 GB GB7921103A patent/GB2024332B/en not_active Expired
- 1979-06-26 FR FR7916438A patent/FR2430079A1/fr active Granted
- 1979-06-27 SU SU792787453A patent/SU923381A3/ru active
- 1979-06-28 JP JP8197079A patent/JPS556795A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH485313A (de) * | 1968-01-12 | 1970-01-31 | Siemens Ag | Hydraulischer Antrieb für einen elektrischen Leistungsschalter mit wenigstens einer Schaltstelle |
FR2192365A1 (fr) * | 1972-07-12 | 1974-02-08 | Siemens Ag | |
DE2831808A1 (de) * | 1977-07-20 | 1979-02-01 | Hitachi Ltd | Hydraulische antriebsvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
CH642770A5 (de) | 1984-04-30 |
JPS556795A (en) | 1980-01-18 |
FR2430079B1 (fr) | 1985-03-01 |
DE2828956C2 (de) | 1982-05-06 |
SU923381A3 (ru) | 1982-04-23 |
GB2024332A (en) | 1980-01-09 |
DE2828956A1 (de) | 1980-01-03 |
GB2024332B (en) | 1982-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2447503A1 (fr) | Soupape de distribution pour circuits hydrauliques | |
FR2430079A1 (fr) | Dispositif de manoeuvre hydraulique pour disjoncteur haute tension | |
GB1101331A (en) | A traction or lifting appliance | |
ATE298395T1 (de) | Wegeventil | |
GB1167614A (en) | Method and Control System for Adjusting a Pit Prop Axis | |
FR2375531A1 (fr) | Vanne d'arret de securite, notamment pour installations de reglage de pression de gaz | |
GB1228919A (fr) | ||
FR2437573A1 (fr) | Chalumeau a deux gaz | |
GB1537386A (en) | Borehole closure devices | |
US2976848A (en) | Linearized parallel control valve for control systems | |
JPS5663102A (en) | Turning oil-pressure circuit for oil-pressure shovel, etc. | |
FR2401343A1 (fr) | Dispositif de commande hydraulique d'un servo-moteur, notamment pour des directions de vehicules | |
SU443998A1 (ru) | Устройство управлени гидрофицированной крепью | |
JPS6426002A (en) | Hydraulic type controller | |
GB983441A (en) | Improvements relating to the displacement of kerbs for traffic control | |
JPS53404A (en) | Hydraulic driving device for piston concrete pump | |
DE591606C (de) | Quecksilberzeitrelais | |
DE1773287U (de) | Anordnung zur hydraulischen oder pneumatischen fernbetaetigung eines steuermittels. | |
JPS53136235A (en) | Device for controlling steering of moving agricultural machine | |
FR2367965A1 (fr) | Soupape de commande hydraulique | |
FR2454396A1 (fr) | Dispositif de protection antiblocage pour frein hydraulique | |
GB543922A (en) | Improvements relating to fluid pressure and/or flow responsive electric switches | |
JPS5324977A (en) | Cylinder control means | |
GB1169361A (en) | Improvements in Fluid Valve Means for Mine Roof Supports | |
JPS52101557A (en) | Knuckle type crane |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |