FR1364650A - Servo-commande électro-hydraulique, à contre-réaction pour commandes de force - Google Patents

Servo-commande électro-hydraulique, à contre-réaction pour commandes de force

Info

Publication number
FR1364650A
FR1364650A FR933455A FR933455A FR1364650A FR 1364650 A FR1364650 A FR 1364650A FR 933455 A FR933455 A FR 933455A FR 933455 A FR933455 A FR 933455A FR 1364650 A FR1364650 A FR 1364650A
Authority
FR
France
Prior art keywords
electro
feedback
control
hydraulic servo
force controls
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
FR933455A
Other languages
English (en)
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.)
CT DE RECH S HYDRAULIQUES ET E
Original Assignee
CT DE RECH S HYDRAULIQUES ET E
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 CT DE RECH S HYDRAULIQUES ET E filed Critical CT DE RECH S HYDRAULIQUES ET E
Priority to FR933455A priority Critical patent/FR1364650A/fr
Priority to DE19641426471 priority patent/DE1426471B2/de
Application granted granted Critical
Publication of FR1364650A publication Critical patent/FR1364650A/fr
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
    • 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
    • F15B9/16—Systems essentially having two or more interacting servomotors, e.g. multi-stage
    • F15B9/17—Systems essentially having two or more interacting servomotors, e.g. multi-stage with electrical control means
    • 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
    • F15B13/043—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 electrically-controlled pilot valves
    • F15B13/0438—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 electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
FR933455A 1963-05-02 1963-05-02 Servo-commande électro-hydraulique, à contre-réaction pour commandes de force Expired FR1364650A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR933455A FR1364650A (fr) 1963-05-02 1963-05-02 Servo-commande électro-hydraulique, à contre-réaction pour commandes de force
DE19641426471 DE1426471B2 (de) 1963-05-02 1964-04-30 Elektrohydraulischer Servoantrieb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933455A FR1364650A (fr) 1963-05-02 1963-05-02 Servo-commande électro-hydraulique, à contre-réaction pour commandes de force

Publications (1)

Publication Number Publication Date
FR1364650A true FR1364650A (fr) 1964-06-26

Family

ID=8802923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933455A Expired FR1364650A (fr) 1963-05-02 1963-05-02 Servo-commande électro-hydraulique, à contre-réaction pour commandes de force

Country Status (2)

Country Link
DE (1) DE1426471B2 (fr)
FR (1) FR1364650A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437487A1 (de) * 1984-10-12 1986-04-17 H. Kuhnke Gmbh Kg, 2427 Malente Bistabiles magnetventil

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA943040A (en) * 1970-10-06 1974-03-05 Ronald B. Walters Hydraulic actuator controls
DE2223995B2 (de) * 1972-05-17 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Proportionalsteuerung für einen Hydraulikzylinder
GB1465674A (en) * 1973-02-26 1977-02-23 Sperry Rand Ltd Electrically-operated fluid actuator
US3964504A (en) * 1974-05-07 1976-06-22 Integrated Power, Incorporated Leveling valve
DE2526492C2 (de) * 1975-06-13 1984-11-08 Mannesmann Rexroth GmbH, 8770 Lohr Dreistufiges elektro-hydraulisches Servoventil
US4581978A (en) * 1984-12-14 1986-04-15 General Motors Corporation Control system for pressure operated actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437487A1 (de) * 1984-10-12 1986-04-17 H. Kuhnke Gmbh Kg, 2427 Malente Bistabiles magnetventil

Also Published As

Publication number Publication date
DE1426471A1 (de) 1968-11-21
DE1426471B2 (de) 1970-06-25

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