FR2460435A1 - Distributeur hydraulique, destine notamment a equiper des servo-commandes d'avions et d'helicopteres - Google Patents

Distributeur hydraulique, destine notamment a equiper des servo-commandes d'avions et d'helicopteres Download PDF

Info

Publication number
FR2460435A1
FR2460435A1 FR7917184A FR7917184A FR2460435A1 FR 2460435 A1 FR2460435 A1 FR 2460435A1 FR 7917184 A FR7917184 A FR 7917184A FR 7917184 A FR7917184 A FR 7917184A FR 2460435 A1 FR2460435 A1 FR 2460435A1
Authority
FR
France
Prior art keywords
annular element
rotation
hydraulic
plug
hydraulic fluid
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.)
Granted
Application number
FR7917184A
Other languages
English (en)
French (fr)
Other versions
FR2460435B1 (oth
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
Priority to FR7917184A priority Critical patent/FR2460435A1/fr
Priority to EP80400878A priority patent/EP0021977B1/fr
Priority to DE8080400878T priority patent/DE3061498D1/de
Priority to US06/163,382 priority patent/US4335745A/en
Publication of FR2460435A1 publication Critical patent/FR2460435A1/fr
Application granted granted Critical
Publication of FR2460435B1 publication Critical patent/FR2460435B1/fr
Granted 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)
FR7917184A 1979-07-03 1979-07-03 Distributeur hydraulique, destine notamment a equiper des servo-commandes d'avions et d'helicopteres Granted FR2460435A1 (fr)

Priority Applications (4)

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
EP80400878A EP0021977B1 (fr) 1979-07-03 1980-06-17 Distributeur hydraulique, destiné notamment à équiper des servo-commandes d'avions et d'hélicoptères
DE8080400878T DE3061498D1 (en) 1979-07-03 1980-06-17 Hydraulic directional valve, especially for servocontrols in aeroplanes and helicopters
US06/163,382 US4335745A (en) 1979-07-03 1980-06-26 Hydraulic distributor, especially for servo-control systems of aircraft and helicopters

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 (2)

Publication Number Publication Date
FR2460435A1 true FR2460435A1 (fr) 1981-01-23
FR2460435B1 FR2460435B1 (oth) 1981-07-31

Family

ID=9227411

Family Applications (1)

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

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747174A1 (fr) * 1996-04-03 1997-10-10 Samm Societe D Applic Des Mach Distributeur hydraulique pour servocommandes d'aeronefs, notamment helicopteres
EP1995472A1 (fr) 2007-05-24 2008-11-26 Eurocopter Distributeur hydraulique muni d'un dispositif de détection de grippage

Families Citing this family (18)

* 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
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
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

Citations (4)

* 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
FR2004355A1 (oth) * 1968-03-20 1969-11-21 Bishop Arthur
FR2099895A5 (oth) * 1970-06-25 1972-03-17 Trw Inc
FR2352972A2 (fr) * 1976-05-25 1977-12-23 Fairey Hydraulics Perfectionnements aux servo-mecanismes hydrauliques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482486A (en) * 1967-11-29 1969-12-09 United Aircraft Corp Redundant control method and apparatus
US3529514A (en) * 1969-03-25 1970-09-22 United Aircraft Corp Redundant servomechanism with bypass provisions
US4040338A (en) * 1976-06-14 1977-08-09 Logansport Machine Co., Inc. Fluid supply distributor

Patent Citations (4)

* 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
FR2004355A1 (oth) * 1968-03-20 1969-11-21 Bishop Arthur
FR2099895A5 (oth) * 1970-06-25 1972-03-17 Trw Inc
FR2352972A2 (fr) * 1976-05-25 1977-12-23 Fairey Hydraulics Perfectionnements aux servo-mecanismes hydrauliques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747174A1 (fr) * 1996-04-03 1997-10-10 Samm Societe D Applic Des Mach Distributeur hydraulique pour servocommandes d'aeronefs, notamment helicopteres
EP0801232A1 (fr) * 1996-04-03 1997-10-15 S.A.M.M.- Société d'Applications des Machines Motrices Distributeur hydraulique pour servocommandes d'aéronefs, notamment hélicoptères
US5899226A (en) * 1996-04-03 1999-05-04 S.A.M.M.--Societe D'Applications Des Machines Motrices Hydraulic directional valve for servocontrols of aircraft in particular helicopters
EP1995472A1 (fr) 2007-05-24 2008-11-26 Eurocopter Distributeur hydraulique muni d'un dispositif de détection de grippage

Also Published As

Publication number Publication date
EP0021977A1 (fr) 1981-01-07
FR2460435B1 (oth) 1981-07-31
EP0021977B1 (fr) 1982-12-29
US4335745A (en) 1982-06-22
DE3061498D1 (en) 1983-02-03

Similar Documents

Publication Publication Date Title
FR2460435A1 (fr) Distributeur hydraulique, destine notamment a equiper des servo-commandes d'avions et d'helicopteres
EP0935715B1 (fr) Dispositif de maintien en position de la tige d'un verin hydraulique
EP0624225B1 (fr) Stabilisateur a plusieurs bras dans un dispositif de forage ou de carottage
EP0117806B1 (fr) Dispositif distributeur de fluide, notamment pour télécommande
EP0272176A1 (fr) Dispositif actionneur hydraulique rotatif à palette, destiné notamment à l'entrainement d'une gouverne d'aéronef
FR2516037A1 (fr) Perfectionnements a des systemes de freinage hydraulique antipatinage pour vehicules
FR2480368A1 (fr) Ensemble de valves de commande a sections multiples
EP0805278A1 (fr) Dispositif de vérin pneumatique
FR2916492A1 (fr) Distributeur hydraulique muni d'un dispositif de detection de grippage.
FR2955572A1 (fr) Dispositif de remplissage d'un reservoir par gravite ou sous pression
EP0459840B1 (fr) Dispositif de commande d'un vérin hydraulique à double effet
FR2517791A1 (fr) Perfectionnements apportes aux distributeurs hydrauliques
EP2383456B1 (fr) Vérin hydraulique simple effet
EP0197858B1 (fr) Correcteur de garde au sol pour élément de suspension d'un véhicule lourd
EP0270463A1 (fr) Vérin hydraulique ou pneumatique dont l'élément mobile en translation est immobilisé en rotation autour de son axe longitudinal
EP0176381A1 (fr) Distributeur hydraulique haute pression, à générateur de pression de pilotage
EP0801232A1 (fr) Distributeur hydraulique pour servocommandes d'aéronefs, notamment hélicoptères
FR2576966A1 (fr) Ensemble de securite annulaire pour puits petrolier, en particulier a double zone de production
FR2497290A1 (fr) Appareil de pompage a injection de combustible
FR2545183A1 (fr) Soupape de commande a mecanisme de securite
EP0601912B1 (fr) Systèmes de vérins à trois positions de fonctionnement stables
FR2500105A1 (fr) Distributeur d'air comprime pour installations de freinage pneumatique de vehicules
FR2563292A1 (fr) Soupape de controle
FR2781861A1 (fr) Dispositif de commande d'une vanne quart de tour
FR2599806A1 (fr) Valve pour etancon a fluide ou organe analogue