DE3561256D1 - Control device with servo valves - Google Patents

Control device with servo valves

Info

Publication number
DE3561256D1
DE3561256D1 DE8585400760T DE3561256T DE3561256D1 DE 3561256 D1 DE3561256 D1 DE 3561256D1 DE 8585400760 T DE8585400760 T DE 8585400760T DE 3561256 T DE3561256 T DE 3561256T DE 3561256 D1 DE3561256 D1 DE 3561256D1
Authority
DE
Germany
Prior art keywords
control device
servo valves
servo
valves
control
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
DE8585400760T
Other languages
English (en)
Inventor
Jean-Yves Bezard
Jean Marie Brocard
Christian Parisel
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3561256D1 publication Critical patent/DE3561256D1/de
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
    • F15B18/00—Parallel arrangements of independent servomotor systems
    • 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
    • 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
    • Y10T137/8659—Variable orifice-type modulator
    • 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)
DE8585400760T 1984-04-18 1985-04-17 Control device with servo valves Expired DE3561256D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406099A FR2563289B1 (fr) 1984-04-18 1984-04-18 Dispositif de commande a servo-valves

Publications (1)

Publication Number Publication Date
DE3561256D1 true DE3561256D1 (en) 1988-02-04

Family

ID=9303255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400760T Expired DE3561256D1 (en) 1984-04-18 1985-04-17 Control device with servo valves

Country Status (4)

Country Link
US (1) US4561470A (de)
EP (1) EP0159949B1 (de)
DE (1) DE3561256D1 (de)
FR (1) FR2563289B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34202E (en) * 1989-11-02 1993-03-30 Johnson Service Company Dual mode pneumatic control system
US4953578A (en) * 1989-11-02 1990-09-04 Johnson Service Company Dual mode pneumatic control system
US9459630B2 (en) 2013-10-22 2016-10-04 Fisher Controls International Llc System and method for controlling a remote valve
CN113431820B (zh) * 2021-06-17 2024-01-30 浙江中控技术股份有限公司 一种支持在线更换的冗余伺服控制系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055383A (en) * 1955-11-01 1962-09-25 Ii William A Paine Electro-hydraulic servo systems
US3018794A (en) * 1959-03-31 1962-01-30 Clark Controller Co Valves and safety controls therefor
US3257911A (en) * 1963-08-15 1966-06-28 Moog Inc Fluid powered servomechanism of a redundant, majority voting type
US3437312A (en) * 1966-11-01 1969-04-08 Bell Aerospace Corp Electrical signal and monitoring apparatus for redundant control system
US3494256A (en) * 1968-07-01 1970-02-10 Bendix Corp Dual redundant electrohydraulic servo system
GB1369441A (en) * 1970-12-11 1974-10-09 Dowty Boulton Paul Ltd Electro-hydraulic control system
BE789975A (fr) * 1971-10-12 1973-02-01 Sanders Associates Inc Valve de controle de pression et de debit
FR2178356A5 (de) * 1972-03-29 1973-11-09 Sopelem
DD136524A5 (de) * 1977-12-16 1979-07-11 Technomatic Ag Sicherheitsventil
DE2931533C2 (de) * 1979-08-03 1984-09-13 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Servosteuersystem
GB2103388B (en) * 1981-08-08 1985-06-26 Moog Inc Servovalves

Also Published As

Publication number Publication date
EP0159949B1 (de) 1987-12-23
FR2563289B1 (fr) 1988-08-26
FR2563289A1 (fr) 1985-10-25
EP0159949A1 (de) 1985-10-30
US4561470A (en) 1985-12-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee