FR978514A - Electro-synchronization method and devices for hydraulically operated machines - Google Patents

Electro-synchronization method and devices for hydraulically operated machines

Info

Publication number
FR978514A
FR978514A FR978514DA FR978514A FR 978514 A FR978514 A FR 978514A FR 978514D A FR978514D A FR 978514DA FR 978514 A FR978514 A FR 978514A
Authority
FR
France
Prior art keywords
electro
devices
synchronization method
hydraulically operated
operated machines
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
Other languages
French (fr)
Inventor
Vroli Albert-Sylvain-Toussaint
Marie-Victor-Ghislain-Beaudoin
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 filed Critical
Application granted granted Critical
Publication of FR978514A publication Critical patent/FR978514A/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
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR978514D 1942-12-15 1942-12-15 Electro-synchronization method and devices for hydraulically operated machines Expired FR978514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978514T 1942-12-15

Publications (1)

Publication Number Publication Date
FR978514A true FR978514A (en) 1951-04-16

Family

ID=9520548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978514D Expired FR978514A (en) 1942-12-15 1942-12-15 Electro-synchronization method and devices for hydraulically operated machines

Country Status (1)

Country Link
FR (1) FR978514A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137212A (en) * 1961-05-29 1964-06-16 Dixon Automatic Tool Machine control systems
US3721158A (en) * 1970-02-06 1973-03-20 Consiglio Nazionale Ricerche Electro hydraulic motors
US5264163A (en) 1957-10-22 1993-11-23 Lemelson Jerome H Method of controlling the internal structure of matter
US5360329A (en) 1957-10-22 1994-11-01 Lemelson Jerome H Molding/extrusion apparatus with temperature and flow control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264163A (en) 1957-10-22 1993-11-23 Lemelson Jerome H Method of controlling the internal structure of matter
US5360329A (en) 1957-10-22 1994-11-01 Lemelson Jerome H Molding/extrusion apparatus with temperature and flow control
US3137212A (en) * 1961-05-29 1964-06-16 Dixon Automatic Tool Machine control systems
US3721158A (en) * 1970-02-06 1973-03-20 Consiglio Nazionale Ricerche Electro hydraulic motors

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