DE59101620D1 - HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS. - Google Patents

HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS.

Info

Publication number
DE59101620D1
DE59101620D1 DE59101620T DE59101620T DE59101620D1 DE 59101620 D1 DE59101620 D1 DE 59101620D1 DE 59101620 T DE59101620 T DE 59101620T DE 59101620 T DE59101620 T DE 59101620T DE 59101620 D1 DE59101620 D1 DE 59101620D1
Authority
DE
Germany
Prior art keywords
hydraulically driven
driven machine
drive cylinders
cylinders
drive
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 - Fee Related
Application number
DE59101620T
Other languages
German (de)
Inventor
Eckehart Schulze
Luciano Zanolini
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
Application granted granted Critical
Publication of DE59101620D1 publication Critical patent/DE59101620D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE59101620T 1990-11-28 1991-09-13 HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS. Expired - Fee Related DE59101620D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4037848A DE4037848A1 (en) 1990-11-28 1990-11-28 HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS
PCT/EP1991/001742 WO1992009425A1 (en) 1990-11-28 1991-09-13 Hydraulically driven machine with two drive cylinders

Publications (1)

Publication Number Publication Date
DE59101620D1 true DE59101620D1 (en) 1994-06-16

Family

ID=6419086

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4037848A Withdrawn DE4037848A1 (en) 1990-11-28 1990-11-28 HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS
DE59101620T Expired - Fee Related DE59101620D1 (en) 1990-11-28 1991-09-13 HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4037848A Withdrawn DE4037848A1 (en) 1990-11-28 1990-11-28 HYDRAULICALLY DRIVEN MACHINE WITH TWO DRIVE CYLINDERS

Country Status (3)

Country Link
EP (1) EP0559651B1 (en)
DE (2) DE4037848A1 (en)
WO (1) WO1992009425A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4412224A1 (en) * 1994-04-09 1995-10-12 Graebener Pressensysteme Gmbh Press for cold forming metal workpieces
WO1999054123A1 (en) * 1998-04-07 1999-10-28 Mannesmann Rexroth Ag Method for operating a hydraulic press
CN113415026B (en) * 2021-06-23 2022-02-25 南京恒久机器制造有限公司 Remote monitoring type intelligent control system and method for oil-electricity hybrid electro-hydraulic servo bending machine
CN116336247B (en) * 2023-05-25 2023-07-25 中国航空工业集团公司沈阳空气动力研究所 Temporary flushing type wind tunnel pressure regulating valve control device and method with bidirectional protection function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211692A (en) * 1936-08-03 1940-08-13 Oilgear Co Hold-down system
US4148203A (en) * 1977-10-07 1979-04-10 Dreis & Krump Mfg. Co. Computer-controlled press brake
FR2509222A1 (en) * 1980-06-11 1983-01-14 Ettore Alagna Guide for setting travel of tool in folding press - uses pressure calibrated from hydraulic actuating pressure to reproduce and offset tool deflection under load
DE3609632A1 (en) * 1986-03-21 1987-09-24 Fritz Hakemann BENDING PRESS FOR DIE BENDING IN PARTICULAR SHEETS

Also Published As

Publication number Publication date
DE4037848A1 (en) 1992-06-04
EP0559651A1 (en) 1993-09-15
EP0559651B1 (en) 1994-05-11
WO1992009425A1 (en) 1992-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee