FR2067780A5 - - Google Patents

Info

Publication number
FR2067780A5
FR2067780A5 FR6939403A FR6939403A FR2067780A5 FR 2067780 A5 FR2067780 A5 FR 2067780A5 FR 6939403 A FR6939403 A FR 6939403A FR 6939403 A FR6939403 A FR 6939403A FR 2067780 A5 FR2067780 A5 FR 2067780A5
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.)
Expired
Application number
FR6939403A
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.)
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 FR6939403A priority Critical patent/FR2067780A5/fr
Priority to CH744470A priority patent/CH532204A/fr
Priority to ES380366A priority patent/ES380366A1/es
Priority to GB3941770A priority patent/GB1311738A/en
Priority to SE1226670A priority patent/SE363527B/xx
Priority to US3709257D priority patent/US3709257A/en
Priority to DE19702055447 priority patent/DE2055447A1/de
Application granted granted Critical
Publication of FR2067780A5 publication Critical patent/FR2067780A5/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
    • 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
    • F15B13/0435—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 sliding valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
FR6939403A 1969-11-15 1969-11-15 Expired FR2067780A5 (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR6939403A FR2067780A5 (da) 1969-11-15 1969-11-15
CH744470A CH532204A (fr) 1969-11-15 1970-05-20 Servo-mécanisme électro-hydraulique
ES380366A ES380366A1 (es) 1969-11-15 1970-06-03 Perfeccionamientos en servomecanismos o servovalvulas de dos escalones.
GB3941770A GB1311738A (en) 1969-11-15 1970-08-14 Fluid-pressure servo-unit
SE1226670A SE363527B (da) 1969-11-15 1970-09-09
US3709257D US3709257A (en) 1969-11-15 1970-09-23 Electro-hydraulic servomechanism
DE19702055447 DE2055447A1 (de) 1969-11-15 1970-11-11 Elektrohydrauhsches zweistufiges Umsteuerventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6939403A FR2067780A5 (da) 1969-11-15 1969-11-15

Publications (1)

Publication Number Publication Date
FR2067780A5 true FR2067780A5 (da) 1971-08-20

Family

ID=9043159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939403A Expired FR2067780A5 (da) 1969-11-15 1969-11-15

Country Status (7)

Country Link
US (1) US3709257A (da)
CH (1) CH532204A (da)
DE (1) DE2055447A1 (da)
ES (1) ES380366A1 (da)
FR (1) FR2067780A5 (da)
GB (1) GB1311738A (da)
SE (1) SE363527B (da)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360002A1 (fr) * 1976-07-28 1978-02-24 Hitachi Ltd Dispositif d'entrainement a pression de fluide
EP0548466A1 (de) * 1991-12-23 1993-06-30 O&K ORENSTEIN & KOPPEL AG Elektro-magnetische Steuereinrichtung für Ventile

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145956A (en) * 1977-04-25 1979-03-27 The United States Of America As Represented By The Secretary Of The Air Force Pilot operated stepping valve
US4212323A (en) * 1977-08-18 1980-07-15 Tomco, Inc. Power assist proportional remote controller
US4596271A (en) * 1980-10-02 1986-06-24 Brundage Robert W Fluid pressure device
CA1180639A (en) * 1980-11-12 1985-01-08 Robert W. Brundage Magnetically controlled fluid pressure device
DE3124062A1 (de) * 1981-06-10 1983-01-05 Fa. J.D. Neuhaus, 5810 Witten Handsteuerventil fuer ein hydraulikaggregat
DE3135855A1 (de) * 1981-09-10 1983-03-24 Backé, Wolfgang, Prof.Dr.-Ing., 5100 Aachen Vorrichtung zur lastunabhaengigen, einem eingangssignal proportionalen hub- und winkelregelung
DD206513A3 (de) * 1981-10-26 1984-01-25 Orsta Hydraulik Veb K Stetig verstellbares 2-wege-einbauventil
US4553735A (en) * 1982-01-13 1985-11-19 Brundage Robert W Solenoid controlled valve
US4432033A (en) * 1982-07-01 1984-02-14 Brundage Robert W Power source for a solenoid controlled fluid pressure device
US4545409A (en) * 1983-04-13 1985-10-08 Integral Hydraulik & Co. Electrohydraulic, two-stage, proportional displacement valve
DE3821700A1 (de) * 1988-06-28 1990-01-04 Deere & Co Steuervorrichtung fuer mindestens ein ventil
DK170121B1 (da) * 1993-06-04 1995-05-29 Man B & W Diesel Gmbh Gliderventil og stor totakts forbrændingsmotor
US5573036A (en) * 1996-01-11 1996-11-12 Sargent Controls & Aerospace/Dover Diversified Inc. Electro-hydraulic servovalve having mechanical feedback

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763988A (en) * 1944-10-10 1956-09-25 Sperry Rand Corp Variable speed hydraulic transmission
US3000363A (en) * 1959-03-31 1961-09-19 Sanders Associates Inc Two stage hydraulic servo valve
US2996045A (en) * 1959-07-16 1961-08-15 Honeywell Regulator Co Time modulated hydraulic servo valve
US3060969A (en) * 1960-02-24 1962-10-30 Alkon Products Corp Hydraulic valve
US2977984A (en) * 1960-06-15 1961-04-04 United Aircraft Corp Servo solenoid valve
US3230841A (en) * 1963-08-30 1966-01-25 Ray A York Constant speed control for hydraulic motors
US3318331A (en) * 1964-01-18 1967-05-09 W E & F Control valve for high pressure hydraulic cylinders and the like
US3395617A (en) * 1965-08-30 1968-08-06 Ford Motor Co Servo motor for positioning a valve as a function of engine load

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360002A1 (fr) * 1976-07-28 1978-02-24 Hitachi Ltd Dispositif d'entrainement a pression de fluide
US4175589A (en) * 1976-07-28 1979-11-27 Hitachi, Ltd. Fluid pressure drive device
EP0548466A1 (de) * 1991-12-23 1993-06-30 O&K ORENSTEIN & KOPPEL AG Elektro-magnetische Steuereinrichtung für Ventile

Also Published As

Publication number Publication date
ES380366A1 (es) 1972-12-01
US3709257A (en) 1973-01-09
GB1311738A (en) 1973-03-28
CH532204A (fr) 1972-12-31
SE363527B (da) 1974-01-21
DE2055447A1 (de) 1971-05-19

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