BE744651A - Verins de commande associes a un systeme d'asservissement en position aboucle fermee - Google Patents

Verins de commande associes a un systeme d'asservissement en position aboucle fermee

Info

Publication number
BE744651A
BE744651A BE744651DA BE744651A BE 744651 A BE744651 A BE 744651A BE 744651D A BE744651D A BE 744651DA BE 744651 A BE744651 A BE 744651A
Authority
BE
Belgium
Prior art keywords
abouch
closed
locking system
control cylinders
cylinders associated
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
H M Geyer
Original Assignee
Gen Electric
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 Electric filed Critical Gen Electric
Publication of BE744651A publication Critical patent/BE744651A/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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/16—Special measures for feedback, e.g. by a follow-up 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Actuator (AREA)
BE744651D 1969-01-23 1970-01-20 Verins de commande associes a un systeme d'asservissement en position aboucle fermee BE744651A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79334769A 1969-01-23 1969-01-23

Publications (1)

Publication Number Publication Date
BE744651A true BE744651A (fr) 1970-07-01

Family

ID=25159705

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744651D BE744651A (fr) 1969-01-23 1970-01-20 Verins de commande associes a un systeme d'asservissement en position aboucle fermee

Country Status (4)

Country Link
US (1) US3555967A (enrdf_load_stackoverflow)
BE (1) BE744651A (enrdf_load_stackoverflow)
DE (1) DE2002718A1 (enrdf_load_stackoverflow)
FR (1) FR2029001A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363880A (en) * 1970-12-17 1974-08-21 Hartmann Laemmle Ohg Fluid-pressure follow-up control apparatus
US4235156A (en) * 1978-11-16 1980-11-25 Zenny Olsen Digital servovalve and method of operation
DE3342239A1 (de) * 1983-11-23 1985-05-30 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung fuer einen hydraulisch beaufschlagten arbeitszylinder
DE3412352C1 (de) * 1984-04-03 1985-09-12 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung für einen hydraulisch beaufschlagten Arbeitszylinder
EP0336887B1 (de) * 1988-04-08 1991-01-30 SIG Schweizerische Industrie-Gesellschaft Druckmittel-Servoverstärker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583407A (en) * 1945-12-12 1952-01-22 Lidgerwood Mfg Co Power steering mechanism
US2886008A (en) * 1953-08-03 1959-05-12 Gen Motors Corp Locking actuator and valve mechanism therefor
US2809532A (en) * 1953-12-01 1957-10-15 Deere Mfg Co Hydraulic steering mechanism
US3457836A (en) * 1967-05-29 1969-07-29 Superior Electric Co Digitally operated electrohydraulic power system

Also Published As

Publication number Publication date
DE2002718A1 (de) 1970-07-30
US3555967A (en) 1971-01-19
FR2029001A1 (enrdf_load_stackoverflow) 1970-10-16

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