AT240958B - Einrichtung zum Schutz von ölhydraulischen Antrieben für elektrische Leistungsschalter - Google Patents

Einrichtung zum Schutz von ölhydraulischen Antrieben für elektrische Leistungsschalter

Info

Publication number
AT240958B
AT240958B AT296662A AT296662A AT240958B AT 240958 B AT240958 B AT 240958B AT 296662 A AT296662 A AT 296662A AT 296662 A AT296662 A AT 296662A AT 240958 B AT240958 B AT 240958B
Authority
AT
Austria
Prior art keywords
electrical circuit
circuit breakers
hydraulic drives
protecting oil
protecting
Prior art date
Application number
AT296662A
Other languages
English (en)
Original Assignee
Continental Elektro Ind Ag
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 Continental Elektro Ind Ag filed Critical Continental Elektro Ind Ag
Application granted granted Critical
Publication of AT240958B publication Critical patent/AT240958B/de

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
    • H01H33/304—Working fluid supplies
    • 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
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
    • 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
    • H01H2033/306—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator monitoring the pressure of the working fluid, e.g. for protection measures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
AT296662A 1961-05-19 1962-04-10 Einrichtung zum Schutz von ölhydraulischen Antrieben für elektrische Leistungsschalter AT240958B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC24155A DE1221709B (de) 1961-05-19 1961-05-19 Einrichtung zum Schutz von oelhydraulischen Antrieben fuer elektrische Leistungsschalter

Publications (1)

Publication Number Publication Date
AT240958B true AT240958B (de) 1965-06-25

Family

ID=7017586

Family Applications (1)

Application Number Title Priority Date Filing Date
AT296662A AT240958B (de) 1961-05-19 1962-04-10 Einrichtung zum Schutz von ölhydraulischen Antrieben für elektrische Leistungsschalter

Country Status (2)

Country Link
AT (1) AT240958B (de)
DE (1) DE1221709B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545782A1 (de) * 1985-12-20 1987-06-25 Siemens Ag Hydraulische antriebsvorrichtung fuer einen elektrischen druckgasschalter

Also Published As

Publication number Publication date
DE1221709B (de) 1966-07-28

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