GB1291092A - Improvements in or relating to a hydraulic device for driving the pressing element of a press or the like - Google Patents

Improvements in or relating to a hydraulic device for driving the pressing element of a press or the like

Info

Publication number
GB1291092A
GB1291092A GB62055/69A GB6205569A GB1291092A GB 1291092 A GB1291092 A GB 1291092A GB 62055/69 A GB62055/69 A GB 62055/69A GB 6205569 A GB6205569 A GB 6205569A GB 1291092 A GB1291092 A GB 1291092A
Authority
GB
United Kingdom
Prior art keywords
piston
stroke
press
valve
dec
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
Application number
GB62055/69A
Other languages
English (en)
Inventor
Vittorio Louis Achille Bianchi
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 GB1291092A publication Critical patent/GB1291092A/en
Expired 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)
GB62055/69A 1968-12-27 1969-12-19 Improvements in or relating to a hydraulic device for driving the pressing element of a press or the like Expired GB1291092A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1291092A true GB1291092A (en) 1972-09-27

Family

ID=8659222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB62055/69A Expired GB1291092A (en) 1968-12-27 1969-12-19 Improvements in or relating to a hydraulic device for driving the pressing element of a press or the like

Country Status (4)

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

Families Citing this family (4)

* 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
SE423604B (sv) * 1978-04-18 1982-05-17 Hakan Sallander Anordning for fastspenning av ett tvadelat verktyg i en maskin sasom en press eller liknande
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

Also Published As

Publication number Publication date
DE1964133A1 (de) 1970-07-16
US3640211A (en) 1972-02-08
FR1601533A (enrdf_load_stackoverflow) 1970-08-24
DE1964133B2 (de) 1977-01-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
728R Application refused (sect. 28/1977) [restoration of lapsed patent]
728B Application made to the patents court (sect. 28/1977)
427A Application made for restoration (sect. 27/1949)
728B Application made to the patents court (sect. 28/1977)
427C Application for amendment of specification now open to opposition (sect. 27/1949)
427B Order made restoring the patent (sect. 27/1949)
PCNP Patent ceased through non-payment of renewal fee