CA973597A - Hydraulic drive for switchgear - Google Patents

Hydraulic drive for switchgear

Info

Publication number
CA973597A
CA973597A CA158,912A CA158912A CA973597A CA 973597 A CA973597 A CA 973597A CA 158912 A CA158912 A CA 158912A CA 973597 A CA973597 A CA 973597A
Authority
CA
Canada
Prior art keywords
switchgear
hydraulic drive
hydraulic
drive
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.)
Expired
Application number
CA158,912A
Other languages
English (en)
Other versions
CA158912S (en
Inventor
Karl Trippel
Arnold Meier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of CA973597A publication Critical patent/CA973597A/en
Expired legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
    • F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
CA158,912A 1971-12-13 1972-12-12 Hydraulic drive for switchgear Expired CA973597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1804271A CH539784A (de) 1971-12-13 1971-12-13 Hydraulischer Antrieb, insbesondere für elektrische Schaltgeräte

Publications (1)

Publication Number Publication Date
CA973597A true CA973597A (en) 1975-08-26

Family

ID=4429986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,912A Expired CA973597A (en) 1971-12-13 1972-12-12 Hydraulic drive for switchgear

Country Status (9)

Country Link
US (1) US3863547A (enExample)
JP (1) JPS5627964B2 (enExample)
CA (1) CA973597A (enExample)
CH (1) CH539784A (enExample)
DE (1) DE2164759C2 (enExample)
FR (1) FR2163498B1 (enExample)
GB (1) GB1361919A (enExample)
IT (1) IT971707B (enExample)
SE (1) SE381952B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235074B2 (de) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter
DE2356607A1 (de) * 1973-11-13 1975-05-22 Bosch Gmbh Robert Hydraulisches steuersystem
FR2265166B1 (enExample) * 1974-03-18 1979-10-19 Siemens Ag
FR2308815A1 (fr) * 1975-04-23 1976-11-19 Alsthom Cgee Commande oleopneumatique
US4218955A (en) * 1979-01-10 1980-08-26 Outboard Marine Corporation Pressure actuated shifting mechanism
US4276809A (en) * 1979-04-23 1981-07-07 General Electric Company Simplified fail-fixed servovalve
DE3524414C2 (de) * 1985-04-16 1994-06-16 Mannesmann Ag Linearantrieb
DE3612827A1 (de) * 1986-04-16 1987-10-22 Bbc Brown Boveri & Cie Hydraulischer antrieb fuer ein elektrisches schaltgeraet
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker
FR2641342A1 (fr) * 1989-01-04 1990-07-06 Roux Roger Verin d'actionnement a fluide
DE4336074C2 (de) * 1993-10-22 1998-07-02 Abb Patent Gmbh Hydraulikeinrichtung für einen Hydraulikantrieb für einen Hochspannungsleistungsschalter
DE4340533C2 (de) * 1993-11-29 1998-02-19 Abb Patent Gmbh Hydraulikeinrichtung zur Betätigung eines Antriebskolbens für ein bewegliches Bauteil
US5718115A (en) * 1996-05-31 1998-02-17 Aim, Inc. Constant force hydraulic control system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293167A (en) * 1939-11-03 1942-08-18 Glenn L Martin Co Hydraulic cylinder
US2385942A (en) * 1941-06-13 1945-10-02 Edward A Rockwell Travel control valve system
US2704053A (en) * 1949-11-25 1955-03-15 Mcfarland Mfg Corp Actuator for chemical injector or the like
FR1098565A (fr) * 1954-01-15 1955-08-08 Dispositif de commande hydraulique pour disjoncteur, ou analogue
US2993511A (en) * 1955-06-17 1961-07-25 Johnson Clarence Solenoid operated valve and solenoid assembly
US3060951A (en) * 1956-12-26 1962-10-30 Alsacienne Constr Meca Hydraulic regulating system
US3012541A (en) * 1959-04-02 1961-12-12 Pneumo Dynamics Corp Timed delay actuator
NL261563A (enExample) * 1960-03-01
CH381937A (de) * 1960-09-30 1964-09-15 Tschudin & Heid Aktiengesellsc Verzögerungselement
US3322038A (en) * 1964-04-09 1967-05-30 Sperry Rand Corp Hydraulic hammer
DE1550812A1 (de) * 1966-05-31 1969-10-09 Klose Kommandit Ges Elektrohydraulisches Verstellgeraet mit hydraulischem Akkumulator
DE1690130C3 (de) * 1968-01-12 1979-02-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Hydraulischer Antrieb für elektrische Leistungsschalter
DE1703061C3 (de) * 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulisch betriebener Schubkolbenmotor
FR1578917A (enExample) * 1968-05-06 1969-08-22

Also Published As

Publication number Publication date
FR2163498A1 (enExample) 1973-07-27
GB1361919A (en) 1974-07-30
CH539784A (de) 1973-07-31
JPS4865463A (enExample) 1973-09-08
DE2164759C2 (de) 1989-01-12
FR2163498B1 (enExample) 1979-04-27
IT971707B (it) 1974-05-10
JPS5627964B2 (enExample) 1981-06-29
SE381952B (sv) 1975-12-22
US3863547A (en) 1975-02-04
DE2164759A1 (de) 1973-06-14

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