BE821254A - Systeme de commande hydraulique - Google Patents

Systeme de commande hydraulique

Info

Publication number
BE821254A
BE821254A BE149690A BE149690A BE821254A BE 821254 A BE821254 A BE 821254A BE 149690 A BE149690 A BE 149690A BE 149690 A BE149690 A BE 149690A BE 821254 A BE821254 A BE 821254A
Authority
BE
Belgium
Prior art keywords
control system
hydraulic control
hydraulic
control
Prior art date
Application number
BE149690A
Other languages
English (en)
French (fr)
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
Publication of BE821254A publication Critical patent/BE821254A/xx

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
BE149690A 1973-10-19 1974-10-18 Systeme de commande hydraulique BE821254A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40794773A 1973-10-19 1973-10-19

Publications (1)

Publication Number Publication Date
BE821254A true BE821254A (fr) 1975-02-17

Family

ID=23614225

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149690A BE821254A (fr) 1973-10-19 1974-10-18 Systeme de commande hydraulique

Country Status (6)

Country Link
JP (1) JPS5078903A (it)
BE (1) BE821254A (it)
CA (1) CA1013236A (it)
DE (1) DE2449412A1 (it)
FR (1) FR2248429A1 (it)
IT (1) IT1022946B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902318A (en) * 1974-08-28 1975-09-02 Sperry Rand Corp Power transmission
US4494911A (en) * 1983-04-29 1985-01-22 General Signal Corporation Piston pump servo control
US5062265A (en) * 1989-08-01 1991-11-05 Sundstrand Corporation Hydromechanical control of differential pressure across a variable displacement hydraulic motor
WO2007097661A1 (en) * 2006-02-21 2007-08-30 Federal State Unitary Enterprise 'central Research Institute Of Automatics And Hydraulics' (Fsue 'tsniiag') Electrohydraulic servo drive and hydraulic amplifier
US8435010B2 (en) * 2010-04-29 2013-05-07 Eaton Corporation Control of a fluid pump assembly
RU2467205C1 (ru) * 2011-07-22 2012-11-20 ОТКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "Центральный научно-исследовательский институт автоматики и гидравлики"(ОАО "ЦНИИАГ") Источник питания для гидравлического привода

Also Published As

Publication number Publication date
IT1022946B (it) 1978-04-20
FR2248429A1 (en) 1975-05-16
FR2248429B1 (it) 1978-08-11
JPS5078903A (it) 1975-06-27
DE2449412A1 (de) 1975-04-30
CA1013236A (en) 1977-07-05

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