FR2029001A1 - - Google Patents

Info

Publication number
FR2029001A1
FR2029001A1 FR7002511A FR7002511A FR2029001A1 FR 2029001 A1 FR2029001 A1 FR 2029001A1 FR 7002511 A FR7002511 A FR 7002511A FR 7002511 A FR7002511 A FR 7002511A FR 2029001 A1 FR2029001 A1 FR 2029001A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7002511A
Other languages
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2029001A1 publication Critical patent/FR2029001A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Actuator (AREA)
  • Transmission Devices (AREA)
FR7002511A 1969-01-23 1970-01-23 Withdrawn FR2029001A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2029001A1 true FR2029001A1 (de) 1970-10-16

Family

ID=25159705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7002511A Withdrawn FR2029001A1 (de) 1969-01-23 1970-01-23

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2118125A1 (de) * 1970-12-17 1972-07-28 Hartmann Et Lammle Ohg
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235156A (en) * 1978-11-16 1980-11-25 Zenny Olsen Digital servovalve and method of operation
DE58900050D1 (de) * 1988-04-08 1991-03-07 Sig Schweiz Industrieges Druckmittel-servoverstaerker.

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2118125A1 (de) * 1970-12-17 1972-07-28 Hartmann Et Lammle Ohg
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

Also Published As

Publication number Publication date
BE744651A (fr) 1970-07-01
DE2002718A1 (de) 1970-07-30
US3555967A (en) 1971-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse