DE3061498D1 - Hydraulic directional valve, especially for servocontrols in aeroplanes and helicopters - Google Patents

Hydraulic directional valve, especially for servocontrols in aeroplanes and helicopters

Info

Publication number
DE3061498D1
DE3061498D1 DE8080400878T DE3061498T DE3061498D1 DE 3061498 D1 DE3061498 D1 DE 3061498D1 DE 8080400878 T DE8080400878 T DE 8080400878T DE 3061498 T DE3061498 T DE 3061498T DE 3061498 D1 DE3061498 D1 DE 3061498D1
Authority
DE
Germany
Prior art keywords
servocontrols
aeroplanes
helicopters
directional valve
hydraulic directional
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
DE8080400878T
Other languages
German (de)
English (en)
Inventor
Marcel Bouveret
Gerard Devaud
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
Application granted granted Critical
Publication of DE3061498D1 publication Critical patent/DE3061498D1/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
    • 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
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8242—Electrical
    • 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
    • Y10T137/86638—Rotary valve
    • Y10T137/86646—Plug type
    • 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
    • Y10T137/86638—Rotary valve
    • Y10T137/86646—Plug type
    • Y10T137/86654—For plural lines
    • 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
    • Y10T137/86863—Rotary valve unit
    • Y10T137/86871—Plug

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
DE8080400878T 1979-07-03 1980-06-17 Hydraulic directional valve, especially for servocontrols in aeroplanes and helicopters Expired DE3061498D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917184A FR2460435A1 (fr) 1979-07-03 1979-07-03 Distributeur hydraulique, destine notamment a equiper des servo-commandes d'avions et d'helicopteres

Publications (1)

Publication Number Publication Date
DE3061498D1 true DE3061498D1 (en) 1983-02-03

Family

ID=9227411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400878T Expired DE3061498D1 (en) 1979-07-03 1980-06-17 Hydraulic directional valve, especially for servocontrols in aeroplanes and helicopters

Country Status (4)

Country Link
US (1) US4335745A (https=)
EP (1) EP0021977B1 (https=)
DE (1) DE3061498D1 (https=)
FR (1) FR2460435A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853568A (ja) * 1981-09-22 1983-03-30 Koyo Jidoki Kk パワ−ステアリング装置の回転制御弁
JPS6015265A (ja) * 1983-07-04 1985-01-25 Toyoda Mach Works Ltd サ−ボバルブ
FR2549167B1 (fr) * 1983-07-13 1988-01-29 Applic Mach Motrices Distributeur hydraulique destine a equiper une commande d'aeronef
US4694849A (en) * 1984-07-23 1987-09-22 Rampen William H S Hydraulic control valves
US4569371A (en) * 1984-12-28 1986-02-11 Uop Inc. Axial multiport rotary valve
EP0231568B1 (en) * 1986-02-06 1990-05-23 Uop Multiport axial valve with balanced rotor
DE3667840D1 (de) * 1986-02-06 1990-02-01 Uop Inc Axiales mehrwegesdrehventil.
FR2610072B1 (fr) * 1987-01-22 1989-05-19 Applic Mach Motrices Servovalve electrohydraulique pour la commande asservie d'un actionneur hydraulique, notamment dans les servomecanismes de commande de vol des aeronefs
FR2747174B1 (fr) * 1996-04-03 1998-07-10 Samm Societe D Applic Des Mach Distributeur hydraulique pour servocommandes d'aeronefs, notamment helicopteres
US5979504A (en) * 1996-05-02 1999-11-09 Caterpillar Inc. Rotary control valve
DE19926429A1 (de) * 1999-06-10 2000-12-14 Zf Luftfahrttechnik Gmbh Einrichtung zum gleichzeitigen Verriegeln mehrerer Aktuatoren
GB0310969D0 (en) * 2003-05-13 2003-06-18 Ricardo Uk Linmited Clutches
FR2916492B1 (fr) * 2007-05-24 2009-07-17 Eurocopter France Distributeur hydraulique muni d'un dispositif de detection de grippage.
GB201116679D0 (en) * 2011-09-28 2011-11-09 Goodrich Actuation Systems Sas Rotary control valve
CN103759043B (zh) * 2014-01-02 2016-08-17 武汉船用机械有限责任公司 一种转阀
GB2522744B (en) 2014-11-14 2016-03-16 Blagdon Actuation Res Ltd Servo actuators
EP3309063A1 (en) 2016-10-14 2018-04-18 Goodrich Actuation Systems SAS Actuator control arrangement
CN111531529B (zh) * 2020-06-11 2024-10-11 常州工业职业技术学院 防止气缸失效式气动连杆机械手
WO2022192698A1 (en) 2021-03-12 2022-09-15 Essex Industries, Inc., Rocker switch
EP4309200A1 (en) 2021-03-15 2024-01-24 Essex Industries, Inc. Five-position switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384760A (en) * 1945-04-13 1945-09-11 Matullonis Edward Fluid-pressure operated apparatus
US3482486A (en) * 1967-11-29 1969-12-09 United Aircraft Corp Redundant control method and apparatus
US3591139A (en) * 1968-03-20 1971-07-06 Arthur E Bishop Method and apparatus for making valve sleeves
US3529514A (en) * 1969-03-25 1970-09-22 United Aircraft Corp Redundant servomechanism with bypass provisions
US3707167A (en) * 1970-06-25 1972-12-26 Trw Inc Hydraulic controller including rotary valve
GB1578928A (en) * 1976-05-25 1980-11-12 Fairey Hydraulics Servo systems having at least two servo mechanisms
US4040338A (en) * 1976-06-14 1977-08-09 Logansport Machine Co., Inc. Fluid supply distributor

Also Published As

Publication number Publication date
EP0021977A1 (fr) 1981-01-07
FR2460435A1 (fr) 1981-01-23
FR2460435B1 (https=) 1981-07-31
EP0021977B1 (fr) 1982-12-29
US4335745A (en) 1982-06-22

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