FR1332700A - Improvements in hydraulic and hydro-electric servo-controls - Google Patents

Improvements in hydraulic and hydro-electric servo-controls

Info

Publication number
FR1332700A
FR1332700A FR900008A FR900008A FR1332700A FR 1332700 A FR1332700 A FR 1332700A FR 900008 A FR900008 A FR 900008A FR 900008 A FR900008 A FR 900008A FR 1332700 A FR1332700 A FR 1332700A
Authority
FR
France
Prior art keywords
hydro
hydraulic
controls
electric servo
servo
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
FR900008A
Other languages
French (fr)
Inventor
Jacques Faisandier
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.)
Societe dApplications des Machines Motrices SAMM SA
Original Assignee
Societe dApplications des Machines Motrices SAMM 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 Societe dApplications des Machines Motrices SAMM SA filed Critical Societe dApplications des Machines Motrices SAMM SA
Priority to FR900008A priority Critical patent/FR1332700A/en
Application granted granted Critical
Publication of FR1332700A publication Critical patent/FR1332700A/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
    • 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
    • F15B9/08—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 valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/12—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 valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
    • 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
    • F15B9/08—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 valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—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 valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR900008A 1962-06-07 1962-06-07 Improvements in hydraulic and hydro-electric servo-controls Expired FR1332700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR900008A FR1332700A (en) 1962-06-07 1962-06-07 Improvements in hydraulic and hydro-electric servo-controls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900008A FR1332700A (en) 1962-06-07 1962-06-07 Improvements in hydraulic and hydro-electric servo-controls

Publications (1)

Publication Number Publication Date
FR1332700A true FR1332700A (en) 1963-07-19

Family

ID=8780540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900008A Expired FR1332700A (en) 1962-06-07 1962-06-07 Improvements in hydraulic and hydro-electric servo-controls

Country Status (1)

Country Link
FR (1) FR1332700A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724330A (en) * 1971-07-12 1973-04-03 Textron Inc Self monitoring control system utilizing an electrical model for each control means
US3765172A (en) * 1971-02-25 1973-10-16 Girling Ltd Means for controlling operation of fluid-pressure operated boosters
FR2512977A1 (en) * 1981-09-11 1983-03-18 Thomson Csf ELECTROHYDRAULIC SERVOVALVE DEVICE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765172A (en) * 1971-02-25 1973-10-16 Girling Ltd Means for controlling operation of fluid-pressure operated boosters
US3724330A (en) * 1971-07-12 1973-04-03 Textron Inc Self monitoring control system utilizing an electrical model for each control means
FR2512977A1 (en) * 1981-09-11 1983-03-18 Thomson Csf ELECTROHYDRAULIC SERVOVALVE DEVICE
EP0075507A1 (en) * 1981-09-11 1983-03-30 Thomson-Csf Electrohydraulic servo valve device
US4513782A (en) * 1981-09-11 1985-04-30 Thomson-Csf Electrohydraulic servovalve device

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