AT241235B - Hydraulic drive for a press brake - Google Patents

Hydraulic drive for a press brake

Info

Publication number
AT241235B
AT241235B AT733963A AT733963A AT241235B AT 241235 B AT241235 B AT 241235B AT 733963 A AT733963 A AT 733963A AT 733963 A AT733963 A AT 733963A AT 241235 B AT241235 B AT 241235B
Authority
AT
Austria
Prior art keywords
hydraulic drive
press brake
brake
press
hydraulic
Prior art date
Application number
AT733963A
Other languages
German (de)
Original Assignee
Haemmerle Ag Maschf
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 Haemmerle Ag Maschf filed Critical Haemmerle Ag Maschf
Priority to AT733963A priority Critical patent/AT241235B/en
Priority to CH793164A priority patent/CH409635A/en
Priority to GB31236/64A priority patent/GB1065443A/en
Priority to US395473A priority patent/US3257810A/en
Application granted granted Critical
Publication of AT241235B publication Critical patent/AT241235B/en

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
AT733963A 1963-09-12 1963-09-12 Hydraulic drive for a press brake AT241235B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT733963A AT241235B (en) 1963-09-12 1963-09-12 Hydraulic drive for a press brake
CH793164A CH409635A (en) 1963-09-12 1964-06-17 Hydraulic drive for a press brake
GB31236/64A GB1065443A (en) 1963-09-12 1964-08-04 Improvements in hydraulic drive systems in trimming presses
US395473A US3257810A (en) 1963-09-12 1964-09-10 Hydraulic drive system for press brakes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT733963A AT241235B (en) 1963-09-12 1963-09-12 Hydraulic drive for a press brake

Publications (1)

Publication Number Publication Date
AT241235B true AT241235B (en) 1965-07-12

Family

ID=3595045

Family Applications (1)

Application Number Title Priority Date Filing Date
AT733963A AT241235B (en) 1963-09-12 1963-09-12 Hydraulic drive for a press brake

Country Status (4)

Country Link
US (1) US3257810A (en)
AT (1) AT241235B (en)
CH (1) CH409635A (en)
GB (1) GB1065443A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783620A (en) * 1971-09-03 1974-01-08 J Moe Synchronizer for hydraulic cylinders
US3855796A (en) * 1972-12-13 1974-12-24 Combustion Eng Apparatus for lifting flasks and molds
US3885393A (en) * 1973-09-07 1975-05-27 Us Energy Hydraulic load matching device
JPS5316183A (en) * 1976-07-28 1978-02-14 Hitachi Ltd Fluid pressure driving device
GB1580904A (en) * 1976-09-21 1980-12-10 Health & Safety Executive Generators of impulses
US4439986A (en) * 1981-01-23 1984-04-03 Snitgen Joseph D Hydraulic power unit
US4455828A (en) * 1981-09-30 1984-06-26 Snitgen Joseph D Hydraulic power unit
US4565067A (en) * 1982-09-30 1986-01-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Brake system for vehicles
FR2695861B1 (en) * 1992-09-22 1994-11-18 Sipad Sa Sensitive hydraulic device for speed and power selection adapted to a synchronous control system for multiple press cylinders.
US7322190B2 (en) 2004-02-09 2008-01-29 Jr Automation Technologies Llc Hydraulic system for synchronized extension of multiple cylinders
US7134280B2 (en) * 2004-02-09 2006-11-14 J.R. Automation Technologies, Llc Hydraulic system for synchronized extension of multiple cylinders
US7047738B2 (en) * 2004-02-09 2006-05-23 Jr Automation Technologies, Llc Hydraulic system for synchronized extension of multiple cylinders
US7926410B2 (en) * 2007-05-01 2011-04-19 J.R. Automation Technologies, L.L.C. Hydraulic circuit for synchronized horizontal extension of cylinders
US10786844B2 (en) * 2016-06-22 2020-09-29 Myron Milo Oakley Balanced panel punch drive system
CN109094079A (en) * 2018-07-11 2018-12-28 苏州国泰科技发展有限公司 Hydraulic molding machine and its application method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US354014A (en) * 1886-12-07 Easton
US1084512A (en) * 1913-08-08 1914-01-13 Wilbur Smith Weikel Multiple-power engine.
US1239862A (en) * 1917-04-06 1917-09-11 Archie M Baird Riveting-machine.
US1970999A (en) * 1930-05-31 1934-08-21 Oilgear Co Hydraulic press
US2058377A (en) * 1931-05-07 1936-10-20 Chas E Francis Co Hydraulic press control
US2030966A (en) * 1932-12-29 1936-02-18 Western Electric Co Variable pressure apparatus
US2032185A (en) * 1934-04-20 1936-02-25 Sciaky David Transmission system for a pressureoperated member such as a hydraulic press
US2308712A (en) * 1937-10-22 1943-01-19 Hannifin Mfg Co Press and the like
GB560678A (en) * 1942-10-08 1944-04-14 John Miles A fluid-operated pressure-applying tool
US2472236A (en) * 1946-09-13 1949-06-07 Robert W Thomas Hydraulic boost device
US2507868A (en) * 1947-07-08 1950-05-16 Hpm Dev Corp Variable pressure hydraulic control circuit for fluid actuated rams
US2608059A (en) * 1948-07-22 1952-08-26 Kux Machine Company Hydraulic pressure booster
FR1099682A (en) * 1954-04-23 1955-09-08 Mecanique Des Fluides M D F Hydraulic transformer
US2915878A (en) * 1956-07-06 1959-12-08 Hramoff Olga Self-contained booster cylinder
US2916205A (en) * 1956-10-19 1959-12-08 Ibm Pressure responsive mechanism

Also Published As

Publication number Publication date
US3257810A (en) 1966-06-28
GB1065443A (en) 1967-04-12
CH409635A (en) 1966-03-15

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