FR1176987A - Improvements to hydraulic control systems with conjugate cylinders - Google Patents

Improvements to hydraulic control systems with conjugate cylinders

Info

Publication number
FR1176987A
FR1176987A FR1176987DA FR1176987A FR 1176987 A FR1176987 A FR 1176987A FR 1176987D A FR1176987D A FR 1176987DA FR 1176987 A FR1176987 A FR 1176987A
Authority
FR
France
Prior art keywords
hydraulic control
control systems
conjugate
cylinders
conjugate cylinders
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
Jean Lachoux
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.)
GEN MECANIQUE APPLIQUEE SOC IN
Industrielle Generale de Mecanique Appliquee SIGMA SA
Original Assignee
GEN MECANIQUE APPLIQUEE SOC IN
Industrielle Generale de Mecanique Appliquee SIGMA SA
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 GEN MECANIQUE APPLIQUEE SOC IN, Industrielle Generale de Mecanique Appliquee SIGMA SA filed Critical GEN MECANIQUE APPLIQUEE SOC IN
Application granted granted Critical
Publication of FR1176987A publication Critical patent/FR1176987A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR1176987D 1957-05-25 1957-05-25 Improvements to hydraulic control systems with conjugate cylinders Expired FR1176987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1176987T 1957-05-25

Publications (1)

Publication Number Publication Date
FR1176987A true FR1176987A (en) 1959-04-17

Family

ID=9660003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176987D Expired FR1176987A (en) 1957-05-25 1957-05-25 Improvements to hydraulic control systems with conjugate cylinders

Country Status (1)

Country Link
FR (1) FR1176987A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490338A (en) * 1967-10-20 1970-01-20 Cascade Corp Sequencer for hydraulic motors
US4526085A (en) * 1976-07-06 1985-07-02 Poclain Hydraulic loading shovels
US4622886A (en) * 1979-09-01 1986-11-18 Yusuke Imada Hydraulic control circuit system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490338A (en) * 1967-10-20 1970-01-20 Cascade Corp Sequencer for hydraulic motors
US4526085A (en) * 1976-07-06 1985-07-02 Poclain Hydraulic loading shovels
US4622886A (en) * 1979-09-01 1986-11-18 Yusuke Imada Hydraulic control circuit system
US4635532A (en) * 1979-09-01 1987-01-13 Sanyo Kiki Kabushiki Kaisha Speedup device for hydraulic control circuit systems

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