BR8402572A - Comando oleopneumatico para disjuntores eletricos - Google Patents

Comando oleopneumatico para disjuntores eletricos

Info

Publication number
BR8402572A
BR8402572A BR8402572A BR8402572A BR8402572A BR 8402572 A BR8402572 A BR 8402572A BR 8402572 A BR8402572 A BR 8402572A BR 8402572 A BR8402572 A BR 8402572A BR 8402572 A BR8402572 A BR 8402572A
Authority
BR
Brazil
Prior art keywords
oil
oleopneumatic
command
circuit
portions
Prior art date
Application number
BR8402572A
Other languages
English (en)
Inventor
Claude Alain Gratzmuller
Original Assignee
Gratzmueller C A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gratzmueller C A filed Critical Gratzmueller C A
Publication of BR8402572A publication Critical patent/BR8402572A/pt

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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Lasers (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Electroluminescent Light Sources (AREA)
BR8402572A 1983-05-30 1984-05-29 Comando oleopneumatico para disjuntores eletricos BR8402572A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8308910A FR2547108B1 (fr) 1983-05-30 1983-05-30 Commande oleopneumatique pour disjoncteurs electriques

Publications (1)

Publication Number Publication Date
BR8402572A true BR8402572A (pt) 1985-04-23

Family

ID=9289298

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402572A BR8402572A (pt) 1983-05-30 1984-05-29 Comando oleopneumatico para disjuntores eletricos

Country Status (11)

Country Link
US (1) US4669265A (pt)
EP (1) EP0127531B1 (pt)
JP (1) JPS607024A (pt)
AT (1) ATE25786T1 (pt)
BR (1) BR8402572A (pt)
CA (1) CA1247175A (pt)
DE (1) DE3462560D1 (pt)
FR (1) FR2547108B1 (pt)
IN (1) IN160600B (pt)
SU (1) SU1289393A3 (pt)
UA (1) UA5570A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker
CH684969A5 (fr) * 1991-09-06 1995-02-15 Secheron Sa Dispositif de commande actionné par un fluide sous pression notamment pour la fermeture et l'ouverture des contacts d'un disjoncteur.
CA2127744A1 (en) * 1993-07-20 1995-01-21 George P. Kokalis Hydraulic closed loop control system
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
KR101515216B1 (ko) * 2014-11-19 2015-04-24 (주)토피도 티엔에이 초대형 유압 브레이커용 실린더
RU2648266C2 (ru) * 2016-09-12 2018-03-23 Геннадий Феофанович Мамарин Гидравлический привод для силового высоковольтного выключателя

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920607A (en) * 1956-12-17 1960-01-12 Gen Electric Hydraulically-actuated operating mechanism for an electric circuit breaker
DE1238335B (de) * 1957-10-23 1967-04-06 Jean Louis Gratzmuller Hydraulische Fernsteuereinrichtung
US2977762A (en) * 1957-12-09 1961-04-04 Gen Motors Corp Hydraulic governor pressure control mechanism
FR76484E (fr) * 1959-11-03 1961-10-20 Comp Generale Electricite Procédé de commande oléopneumatique d'appareil électrique et application à un disjoncteur
FR1311326A (fr) * 1961-10-25 1962-12-07 Alsthom Cgee Nouvelles dispositions concernant les commandes hydropneumatiques ou hydrauliques de disjoncteurs électriques
FR84825E (fr) * 1963-10-25 1965-04-23 Comp Generale Electricite Procédé de commande oléopneumatique d'appareil électrique et application à un disjoncteur
FR1482883A (fr) * 1966-02-28 1967-06-02 Relais hydraulique
DE2235074B2 (de) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter
US4213020A (en) * 1977-10-26 1980-07-15 Westinghouse Electric Corp. Pneumatic operating mechanism for a circuit-breaker
FR2422245A1 (fr) * 1978-01-04 1979-11-02 Gratzmuller Claude Systeme de commande hydraulique pour disjoncteurs electriques
DE2828958A1 (de) * 1978-06-28 1980-01-10 Siemens Ag Hydraulischer antrieb
DE3019626C2 (de) * 1980-05-22 1984-06-20 Kraftwerk Union AG, 4330 Mülheim Elektrohydraulischer Stellantrieb für Ventile
US4463818A (en) * 1982-09-07 1984-08-07 Applied Power Inc. Tilt cab truck in which the cab is partially supported by the tilting cylinder while in the drive position

Also Published As

Publication number Publication date
FR2547108B1 (fr) 1986-07-04
UA5570A1 (uk) 1994-12-28
DE3462560D1 (en) 1987-04-09
FR2547108A1 (fr) 1984-12-07
SU1289393A3 (ru) 1987-02-07
EP0127531A1 (fr) 1984-12-05
JPS607024A (ja) 1985-01-14
JPH0244093B2 (pt) 1990-10-02
IN160600B (pt) 1987-07-18
EP0127531B1 (fr) 1987-03-04
US4669265A (en) 1987-06-02
ATE25786T1 (de) 1987-03-15
CA1247175A (en) 1988-12-20

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/05/99