DE1964133B2 - Gleichlaufsteuerung mit leckoelnachspeisung fuer in serie geschaltete, doppelt wirkende hydraulikzylinder - Google Patents

Gleichlaufsteuerung mit leckoelnachspeisung fuer in serie geschaltete, doppelt wirkende hydraulikzylinder

Info

Publication number
DE1964133B2
DE1964133B2 DE19691964133 DE1964133A DE1964133B2 DE 1964133 B2 DE1964133 B2 DE 1964133B2 DE 19691964133 DE19691964133 DE 19691964133 DE 1964133 A DE1964133 A DE 1964133A DE 1964133 B2 DE1964133 B2 DE 1964133B2
Authority
DE
Germany
Prior art keywords
cylinder
working
cylinders
stroke
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.)
Withdrawn
Application number
DE19691964133
Other languages
German (de)
English (en)
Other versions
DE1964133A1 (de
Inventor
Anmelder Gleich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1964133A1 publication Critical patent/DE1964133A1/de
Publication of DE1964133B2 publication Critical patent/DE1964133B2/de
Withdrawn legal-status Critical Current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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • 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
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Presses (AREA)
DE19691964133 1968-12-27 1969-12-22 Gleichlaufsteuerung mit leckoelnachspeisung fuer in serie geschaltete, doppelt wirkende hydraulikzylinder Withdrawn DE1964133B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR181043 1968-12-27

Publications (2)

Publication Number Publication Date
DE1964133A1 DE1964133A1 (de) 1970-07-16
DE1964133B2 true DE1964133B2 (de) 1977-01-27

Family

ID=8659222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691964133 Withdrawn DE1964133B2 (de) 1968-12-27 1969-12-22 Gleichlaufsteuerung mit leckoelnachspeisung fuer in serie geschaltete, doppelt wirkende hydraulikzylinder

Country Status (4)

Country Link
US (1) US3640211A (enExample)
DE (1) DE1964133B2 (enExample)
FR (1) FR1601533A (enExample)
GB (1) GB1291092A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905623A1 (de) * 1978-04-18 1979-10-31 Sallander Hakan Befestigungsanordnung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2631479A1 (de) * 1976-07-13 1978-01-19 Transform Verstaerkungsmasch Arbeitskolbenvorrichtung
IT1296752B1 (it) * 1997-10-30 1999-07-27 Novastampi S R L Stampo per la pressatura di materiale in polvere.
CN108480493B (zh) * 2018-05-07 2023-12-01 瑞安市博鸿汽车部件有限公司 一种汽缸盖导管压力机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603145A (en) * 1950-04-25 1952-07-15 Edward M Dreis Leveling mechanism for hydraulically actuated press brakes
US3131589A (en) * 1961-02-06 1964-05-05 Cincinnati Shaper Co Leveling and rake control for hydraulic shear
US3143924A (en) * 1962-07-17 1964-08-11 Pacific Ind Mfg Co Control means for series connected cylinder drive assemblies
US3373596A (en) * 1965-06-18 1968-03-19 Gerd M. Moeller Hydraulic press
US3400625A (en) * 1966-09-14 1968-09-10 Oak Products Inc Machine tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905623A1 (de) * 1978-04-18 1979-10-31 Sallander Hakan Befestigungsanordnung

Also Published As

Publication number Publication date
US3640211A (en) 1972-02-08
DE1964133A1 (de) 1970-07-16
FR1601533A (enExample) 1970-08-24
GB1291092A (en) 1972-09-27

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