AT171452B - Antriebsvorrichtung für hydraulisch betriebene Druckgußmaschinen - Google Patents

Antriebsvorrichtung für hydraulisch betriebene Druckgußmaschinen

Info

Publication number
AT171452B
AT171452B AT171452DA AT171452B AT 171452 B AT171452 B AT 171452B AT 171452D A AT171452D A AT 171452DA AT 171452 B AT171452 B AT 171452B
Authority
AT
Austria
Prior art keywords
drive device
die casting
hydraulically operated
casting machines
operated die
Prior art date
Application number
Other languages
English (en)
Original Assignee
Spojene Ocelarny Np
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 Spojene Ocelarny Np filed Critical Spojene Ocelarny Np
Application granted granted Critical
Publication of AT171452B publication Critical patent/AT171452B/de

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • 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
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
AT171452D 1950-04-13 1950-07-18 Antriebsvorrichtung für hydraulisch betriebene Druckgußmaschinen AT171452B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS171452X 1950-04-13

Publications (1)

Publication Number Publication Date
AT171452B true AT171452B (de) 1952-06-10

Family

ID=5449959

Family Applications (1)

Application Number Title Priority Date Filing Date
AT171452D AT171452B (de) 1950-04-13 1950-07-18 Antriebsvorrichtung für hydraulisch betriebene Druckgußmaschinen

Country Status (1)

Country Link
AT (1) AT171452B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138892B (de) * 1954-09-27 1962-10-31 Fritz Hodler Verfahren und Vorrichtung zum Verhindern eines bei Druckgiessmaschinen waehrend des Formfuellungsvorganges auftretenden UEberdrucks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1138892B (de) * 1954-09-27 1962-10-31 Fritz Hodler Verfahren und Vorrichtung zum Verhindern eines bei Druckgiessmaschinen waehrend des Formfuellungsvorganges auftretenden UEberdrucks

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