GB898694A - Improvements in or relating to hydraulic drives for electric switchgear - Google Patents

Improvements in or relating to hydraulic drives for electric switchgear

Info

Publication number
GB898694A
GB898694A GB6924/61A GB692461A GB898694A GB 898694 A GB898694 A GB 898694A GB 6924/61 A GB6924/61 A GB 6924/61A GB 692461 A GB692461 A GB 692461A GB 898694 A GB898694 A GB 898694A
Authority
GB
United Kingdom
Prior art keywords
pressure
line
cut
accumulator
valve
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
GB6924/61A
Other languages
English (en)
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.)
Rheinmetall Air Defence AG
Maschinenfabrik Oerlikon AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Maschinenfabrik Oerlikon 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 Werkzeugmaschinenfabrik Oerlikon Buhrle AG, Maschinenfabrik Oerlikon AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Publication of GB898694A publication Critical patent/GB898694A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Valve Device For Special Equipments (AREA)
GB6924/61A 1960-03-01 1961-02-24 Improvements in or relating to hydraulic drives for electric switchgear Expired GB898694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH232260A CH376558A (de) 1960-03-01 1960-03-01 Hydraulischer Antrieb für elektrische Schaltgeräte

Publications (1)

Publication Number Publication Date
GB898694A true GB898694A (en) 1962-06-14

Family

ID=4231090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6924/61A Expired GB898694A (en) 1960-03-01 1961-02-24 Improvements in or relating to hydraulic drives for electric switchgear

Country Status (6)

Country Link
US (1) US3048016A (enExample)
CH (1) CH376558A (enExample)
DE (1) DE1171057B (enExample)
ES (1) ES265174A1 (enExample)
GB (1) GB898694A (enExample)
NL (1) NL261563A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328721A (en) * 1997-08-25 1999-03-03 Millers Mechanical A control system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH539784A (de) * 1971-12-13 1973-07-31 Bbc Brown Boveri & Cie Hydraulischer Antrieb, insbesondere für elektrische Schaltgeräte
DE2235074B2 (de) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter
FR2554179B1 (fr) * 1983-11-02 1986-01-03 Gtm Ets Sa Procede pour alimenter en fluide hydraulique, en continu et par impulsion controlee, un verin hydraulique travaillant normalement en continu, et dispositif pour la mise en oeuvre du procede
US5144183A (en) * 1990-11-20 1992-09-01 Kollmorgen Corporation Flat motor of reduced length
AU2418992A (en) * 1991-08-07 1993-03-02 Microhydraulics, Inc Active suspension system
CN110425199B (zh) * 2019-08-26 2024-07-09 宁波市奉化溪口威尔特制泵厂 一种节能变频液压站
CN110410373B (zh) * 2019-08-26 2024-07-09 宁波市奉化溪口威尔特制泵厂 一种用于液压站的多路阀块

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1290203A (en) * 1916-03-28 1919-01-07 Mary S Rollins Hydraulic motor for hay-presses.
US2623358A (en) * 1949-08-16 1952-12-30 Greer Hydraulics Inc Electrohydraulic door operating system
US2679854A (en) * 1950-06-06 1954-06-01 Merit Engineering Inc Hydraulic regulator
US2802336A (en) * 1953-07-23 1957-08-13 Joy Mfg Co Fluid motor driven shaker conveyor
FR1144287A (fr) * 1955-12-27 1957-10-11 Dispositif de commande hydraulique de vérin avec rappel élastique transmis hydrauliquement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328721A (en) * 1997-08-25 1999-03-03 Millers Mechanical A control system

Also Published As

Publication number Publication date
ES265174A1 (es) 1961-11-01
DE1171057B (de) 1964-05-27
US3048016A (en) 1962-08-07
CH376558A (de) 1964-04-15
NL261563A (enExample)

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