CH552140A - Hydraulische umschalt-steuervorrichtung. - Google Patents

Hydraulische umschalt-steuervorrichtung.

Info

Publication number
CH552140A
CH552140A CH382573A CH382573A CH552140A CH 552140 A CH552140 A CH 552140A CH 382573 A CH382573 A CH 382573A CH 382573 A CH382573 A CH 382573A CH 552140 A CH552140 A CH 552140A
Authority
CH
Switzerland
Prior art keywords
control device
changeover control
hydraulic changeover
hydraulic
control
Prior art date
Application number
CH382573A
Other languages
English (en)
Original Assignee
Beringer Hydraulik Gmbh
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 Beringer Hydraulik Gmbh filed Critical Beringer Hydraulik Gmbh
Publication of CH552140A publication Critical patent/CH552140A/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
    • H01H33/34—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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • 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)
  • Fluid-Driven Valves (AREA)
CH382573A 1972-03-18 1973-03-15 Hydraulische umschalt-steuervorrichtung. CH552140A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722213244 DE2213244A1 (de) 1972-03-18 1972-03-18 Hydraulisches umschalt-sitzventil bzw. gesteuertes rueckschlagventil

Publications (1)

Publication Number Publication Date
CH552140A true CH552140A (de) 1974-07-31

Family

ID=5839359

Family Applications (1)

Application Number Title Priority Date Filing Date
CH382573A CH552140A (de) 1972-03-18 1973-03-15 Hydraulische umschalt-steuervorrichtung.

Country Status (2)

Country Link
CH (1) CH552140A (de)
DE (1) DE2213244A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705914C2 (de) * 1977-02-09 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Umsteuerventil
ATE17413T1 (de) * 1981-09-11 1986-01-15 Heilmeier & Weinlein Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung.
DE3222435A1 (de) * 1982-06-15 1984-04-12 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Schaltventil fuer ein hydraulisches stellglied
DE8300760U1 (de) * 1983-01-13 1984-11-08 Beringer-Hydraulik GmbH, Neuheim, Zug Umschaltsitzventil
DE3315541A1 (de) * 1983-04-29 1984-10-31 Rudolf 8204 Brannenburg Pickel Steuervorrichtung fuer ein entsperrbares rueckschlagventil
DE3925771A1 (de) * 1989-08-03 1991-02-07 Rexroth Mannesmann Gmbh Wegeventil mit mehreren schaltstellungen
DE102013020585A1 (de) 2013-12-13 2015-06-18 Hydac Fluidtechnik Gmbh Ventilvorrichtung

Also Published As

Publication number Publication date
DE2213244A1 (de) 1973-09-27

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Legal Events

Date Code Title Description
PL Patent ceased