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BR8008840A - PROCESS FOR THE CONTROL OF THE OPERATIONAL SEQUENCE OF AN OPERATING MACHINE SUBJECT TO PRESSURE, AS WELL AS OPERATING MACHINE, SUBJECT BY PRESSURE WITH CONTROL BY PRESSURE - Google Patents

PROCESS FOR THE CONTROL OF THE OPERATIONAL SEQUENCE OF AN OPERATING MACHINE SUBJECT TO PRESSURE, AS WELL AS OPERATING MACHINE, SUBJECT BY PRESSURE WITH CONTROL BY PRESSURE

Info

Publication number
BR8008840A
BR8008840A BR8008840A BR8008840A BR8008840A BR 8008840 A BR8008840 A BR 8008840A BR 8008840 A BR8008840 A BR 8008840A BR 8008840 A BR8008840 A BR 8008840A BR 8008840 A BR8008840 A BR 8008840A
Authority
BR
Brazil
Prior art keywords
pressure
control
subject
operating machine
well
Prior art date
Application number
BR8008840A
Other languages
Portuguese (pt)
Inventor
F Keilholz
Original Assignee
Beche & Grohs 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 Beche & Grohs Gmbh filed Critical Beche & Grohs Gmbh
Publication of BR8008840A publication Critical patent/BR8008840A/en

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
    • B30B15/26—Programme control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Forging (AREA)
BR8008840A 1979-09-20 1980-09-18 PROCESS FOR THE CONTROL OF THE OPERATIONAL SEQUENCE OF AN OPERATING MACHINE SUBJECT TO PRESSURE, AS WELL AS OPERATING MACHINE, SUBJECT BY PRESSURE WITH CONTROL BY PRESSURE BR8008840A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792937998 DE2937998A1 (en) 1979-09-20 1979-09-20 METHOD FOR CONTROLLING THE WORK PROCESS OF A PRESSURE-PRESSURIZED WORKING MACHINE, AND PRESSURE-BEANED WORKING MACHINE WITH PRESSURE CONTROLLER
PCT/EP1980/000100 WO1981000824A1 (en) 1979-09-20 1980-09-18 Control process of the operating cycle of a fluid pressure machine and fluid pressure machine with a fluid control

Publications (1)

Publication Number Publication Date
BR8008840A true BR8008840A (en) 1981-08-04

Family

ID=6081341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008840A BR8008840A (en) 1979-09-20 1980-09-18 PROCESS FOR THE CONTROL OF THE OPERATIONAL SEQUENCE OF AN OPERATING MACHINE SUBJECT TO PRESSURE, AS WELL AS OPERATING MACHINE, SUBJECT BY PRESSURE WITH CONTROL BY PRESSURE

Country Status (5)

Country Link
EP (1) EP0025987A1 (en)
JP (1) JPS56501275A (en)
BR (1) BR8008840A (en)
DE (1) DE2937998A1 (en)
WO (1) WO1981000824A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426372B (en) * 1981-05-19 1983-01-17 Alfa Laval Ab SET AND DEVICE FOR MONITORING A PRESS
DE3204051A1 (en) * 1982-02-06 1983-08-18 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Device for controlling a hydraulically or electrohydraulically actuated servomotor for the adjustment, in particular, of a turbo- machine control valve
EP0096183B1 (en) * 1982-06-07 1989-12-27 Ludwig Engel KG Method of protecting the moulds during injection moulding
US4608852A (en) * 1983-08-24 1986-09-02 Amada Company, Limited Press machine
DE3716220A1 (en) * 1987-04-01 1988-10-20 Schmidt Feinmech PISTON PRESS
DE3714337C2 (en) * 1987-04-29 1997-03-20 Rexroth Mannesmann Gmbh Servo valve with piezo control and piezoelectric control motor
JP2788675B2 (en) * 1990-11-06 1998-08-20 住友重機械工業株式会社 Mold opening and closing control device
DE4319022A1 (en) * 1993-06-01 1994-12-08 Mannesmann Ag Method for operating a pressure medium-operated positioning or gripping or clamping tool
DE102006041222B4 (en) * 2005-10-07 2009-10-22 Sms Meer Gmbh Method for open-die forging a workpiece
CN102963024A (en) * 2012-11-16 2013-03-13 无锡阳工机械制造有限公司 Transmission technique of hydraulic machine pump for field of ship building
JP7120724B2 (en) * 2018-09-13 2022-08-17 住友重機械工業株式会社 Hydraulic press and its operating method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD33900A (en) *
US1554147A (en) * 1922-07-29 1925-09-15 Wager Robert Hudson Lather-forming device
DE1142277B (en) * 1953-12-18 1963-01-10 Siam Electro-hydraulic control device for a double-acting servo motor
DE1230651B (en) * 1960-07-21 1966-12-15 Schloemann Ag Device for controlling open-die forging presses with travel-dependent switching of the valves
DE1234487B (en) * 1961-08-10 1967-02-16 Schloemann Ag Control of open-die forging presses
DE2011713A1 (en) * 1970-03-12 1971-09-30 Bosch Gmbh Robert ADJUSTMENT DEVICE FOR A HYDRAULIC PISTON WITH PULSE LENGTH MODULATED CONTROL SIGNALS
DE2054590A1 (en) * 1970-11-06 1972-05-10 Schloemann Ag Control of a hydraulic forging press
DE2233851A1 (en) * 1972-07-10 1974-01-24 Seram METHOD OF REMOTE CONTROL AND ELECTRO-HYDRAULIC DEVICE FOR CARRYING OUT THE METHOD
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
FR2400128A1 (en) * 1977-08-10 1979-03-09 Bailey Controle ELECTROPNEUMATIC MEMORY SERVOMOTOR
US4208895A (en) * 1977-08-17 1980-06-24 Bocharov Jury A Method and apparatus for controlling a hydraulic screw press
DE2809387A1 (en) * 1978-03-04 1980-01-17 Thyssen Industrie HYDRAULIC CUTTING, BURRING OR THE LIKE. -PRESS WITH HIGHLY CHANGE MOVEMENT RESISTANCE OF THE PRESS SLIDE DURING THE SLIDE PATH

Also Published As

Publication number Publication date
DE2937998A1 (en) 1981-04-02
EP0025987A1 (en) 1981-04-01
JPS56501275A (en) 1981-09-10
WO1981000824A1 (en) 1981-04-02

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