FR3005330B1 - HYDRAULIC CONTROL DEVICE, IN PARTICULAR WITH EFFORT RETURN - Google Patents

HYDRAULIC CONTROL DEVICE, IN PARTICULAR WITH EFFORT RETURN

Info

Publication number
FR3005330B1
FR3005330B1 FR1354061A FR1354061A FR3005330B1 FR 3005330 B1 FR3005330 B1 FR 3005330B1 FR 1354061 A FR1354061 A FR 1354061A FR 1354061 A FR1354061 A FR 1354061A FR 3005330 B1 FR3005330 B1 FR 3005330B1
Authority
FR
France
Prior art keywords
control device
hydraulic control
effort return
effort
return
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.)
Active
Application number
FR1354061A
Other languages
French (fr)
Other versions
FR3005330A1 (en
Inventor
Pierre Parpaite
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
Priority to FR1354061A priority Critical patent/FR3005330B1/en
Publication of FR3005330A1 publication Critical patent/FR3005330A1/en
Application granted granted Critical
Publication of FR3005330B1 publication Critical patent/FR3005330B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/14—Special measures for giving the operating person a "feeling" of the response of the actuated device
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0426—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with fluid-operated pilot valves, i.e. multiple stage valves
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/045—Compensating for variations in viscosity or temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
FR1354061A 2013-05-02 2013-05-02 HYDRAULIC CONTROL DEVICE, IN PARTICULAR WITH EFFORT RETURN Active FR3005330B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1354061A FR3005330B1 (en) 2013-05-02 2013-05-02 HYDRAULIC CONTROL DEVICE, IN PARTICULAR WITH EFFORT RETURN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1354061A FR3005330B1 (en) 2013-05-02 2013-05-02 HYDRAULIC CONTROL DEVICE, IN PARTICULAR WITH EFFORT RETURN

Publications (2)

Publication Number Publication Date
FR3005330A1 FR3005330A1 (en) 2014-11-07
FR3005330B1 true FR3005330B1 (en) 2017-03-10

Family

ID=48795752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1354061A Active FR3005330B1 (en) 2013-05-02 2013-05-02 HYDRAULIC CONTROL DEVICE, IN PARTICULAR WITH EFFORT RETURN

Country Status (1)

Country Link
FR (1) FR3005330B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887116A (en) * 1959-04-21 1962-01-17 Box Frederick James Improvements in or relating to hydraulic servomotor systems
US4394102A (en) * 1981-12-04 1983-07-19 Clipp Control Corporation Servo amplification system
FR2594899A1 (en) * 1986-02-26 1987-08-28 Lagouarde Jean Slaving and control system for hydraulic or pneumatic actuators or electric motors
US6508058B1 (en) * 2001-03-15 2003-01-21 Louis A. Seaverson Hydraulic control system with tactile force and position feedback

Also Published As

Publication number Publication date
FR3005330A1 (en) 2014-11-07

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