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FR2992696B1 - Distributeur hydraulique, dispositif de reglage du pas de pales, aeronef muni d'un tel distributeur hydraulique - Google Patents

Distributeur hydraulique, dispositif de reglage du pas de pales, aeronef muni d'un tel distributeur hydraulique

Info

Publication number
FR2992696B1
FR2992696B1 FR1201829A FR1201829A FR2992696B1 FR 2992696 B1 FR2992696 B1 FR 2992696B1 FR 1201829 A FR1201829 A FR 1201829A FR 1201829 A FR1201829 A FR 1201829A FR 2992696 B1 FR2992696 B1 FR 2992696B1
Authority
FR
France
Prior art keywords
hydraulic dispenser
dispenser
hydraulic
blade pitch
adjusting blade
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.)
Active
Application number
FR1201829A
Other languages
English (en)
Other versions
FR2992696A1 (fr
Inventor
Maxime Leclercq
Bernard Gemmati
Philippe Veron
Francois Malburet
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.)
Airbus Helicopters SAS
Original Assignee
Eurocopter France SA
Eurocopter 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 Eurocopter France SA, Eurocopter SA filed Critical Eurocopter France SA
Priority to FR1201829A priority Critical patent/FR2992696B1/fr
Priority to US13/911,436 priority patent/US8967524B2/en
Priority to KR1020130070437A priority patent/KR101568770B1/ko
Priority to CN201310264338.3A priority patent/CN103523206B/zh
Publication of FR2992696A1 publication Critical patent/FR2992696A1/fr
Application granted granted Critical
Publication of FR2992696B1 publication Critical patent/FR2992696B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/40—Varying angle of sweep
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • 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
    • F15B9/10—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 the controlling element and the servomotor each controls a separate member, these members influencing different fluid passages or the same passage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/26—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
    • 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Actuator (AREA)
FR1201829A 2012-06-28 2012-06-28 Distributeur hydraulique, dispositif de reglage du pas de pales, aeronef muni d'un tel distributeur hydraulique Active FR2992696B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1201829A FR2992696B1 (fr) 2012-06-28 2012-06-28 Distributeur hydraulique, dispositif de reglage du pas de pales, aeronef muni d'un tel distributeur hydraulique
US13/911,436 US8967524B2 (en) 2012-06-28 2013-06-06 Hydraulic control valve, a device for adjusting blade pitch, and an aircraft provided with such a hydraulic control valve
KR1020130070437A KR101568770B1 (ko) 2012-06-28 2013-06-19 유압 제어 밸브, 블레이드 피치를 조정하기 위한 장치, 및 그러한 유압 제어 밸브를 구비한 항공기
CN201310264338.3A CN103523206B (zh) 2012-06-28 2013-06-27 液压控制阀、调节桨叶桨距的装置及设有该阀的飞行器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201829A FR2992696B1 (fr) 2012-06-28 2012-06-28 Distributeur hydraulique, dispositif de reglage du pas de pales, aeronef muni d'un tel distributeur hydraulique

Publications (2)

Publication Number Publication Date
FR2992696A1 FR2992696A1 (fr) 2014-01-03
FR2992696B1 true FR2992696B1 (fr) 2015-04-10

Family

ID=46785501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201829A Active FR2992696B1 (fr) 2012-06-28 2012-06-28 Distributeur hydraulique, dispositif de reglage du pas de pales, aeronef muni d'un tel distributeur hydraulique

Country Status (4)

Country Link
US (1) US8967524B2 (fr)
KR (1) KR101568770B1 (fr)
CN (1) CN103523206B (fr)
FR (1) FR2992696B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101455168B1 (ko) * 2014-02-12 2014-10-27 주식회사 에네스지 송풍팬용 액추에이터
FR3031340A1 (fr) * 2015-01-06 2016-07-08 Airbus Helicopters Servocommande et aeronef muni d'une telle servocammande
FR3044117B1 (fr) 2015-11-20 2018-06-01 Airbus Helicopters Systeme de commande de vol adaptative pour les commandes de vol en lacet et de poussee d'un helicoptere hybride
US10072796B2 (en) * 2016-07-13 2018-09-11 Pratt & Whitney Canada Corp. Metering of oil flow to engine propeller
FR3080605B1 (fr) 2018-04-26 2020-05-29 Airbus Helicopters Giravion muni d'une voilure tournante et d'au moins deux helices et procede applique par ce giravion
US11118464B2 (en) 2018-10-11 2021-09-14 General Electric Company Aircraft gas turbine engine blade pitch change mechanism
KR102486041B1 (ko) * 2021-09-10 2023-01-05 류욱현 복합형 유압 유로를 가진 로터리 밸브

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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FR1260746A (fr) * 1960-03-31 1961-05-12 Moteurs Baudouin Soc D Commande hydraulique d'hélice marine réversible
US3219121A (en) * 1962-08-03 1965-11-23 John W Barden Controllable pitch propeller hydraulic locking device
US3115937A (en) * 1962-10-15 1963-12-31 Hartzell Propeller Inc Feathering propeller
US3261406A (en) * 1963-05-16 1966-07-19 United Aircraft Corp Attitude control system for an aeronautical propeller
US3198212A (en) 1963-05-22 1965-08-03 Caterpillar Tractor Co Metering slot configuration for hydraulic control valves
FR1395753A (fr) * 1964-03-05 1965-04-16 Ratier Figeac Soc Système de sécurité pour vérins hydrauliques et son application aux hélices à pas variable
FR1528300A (fr) * 1967-06-20 1968-06-07 Sperry Rand Corp Soupape distributrice à maintien hydrostatique du tiroir en position concentrique
US3812883A (en) * 1968-12-28 1974-05-28 Sumitomo Precision Prod Co Mechanism for preventing the sticking of spool valves
GB1296061A (fr) * 1969-04-21 1972-11-15
GB1478674A (en) * 1974-07-03 1977-07-06 Lips Bv Feathering controllable pitch propeller
US4533296A (en) * 1983-11-07 1985-08-06 United Technologies Corporation Pitch control system for variable pitch propeller
US5174718A (en) * 1991-08-12 1992-12-29 United Technologies Corporation Blade pitch change control system
US5186608A (en) * 1991-10-25 1993-02-16 United Technologies Corporation Hydraulic low pitch switch for propeller pitch change system
US5897293A (en) * 1996-11-22 1999-04-27 United Technologies Corporation Counterweighted propeller control system
US6513752B2 (en) * 2000-05-22 2003-02-04 Cartercopters, L.L.C. Hovering gyro aircraft
US7758310B2 (en) * 2007-01-15 2010-07-20 Sikorsky Aircraft Corporation Translational thrust system for a rotary wing aircraft
FR2916492B1 (fr) * 2007-05-24 2009-07-17 Eurocopter France Distributeur hydraulique muni d'un dispositif de detection de grippage.
FR2927879B1 (fr) * 2008-02-27 2010-08-20 Eurocopter France Arbre de commande hydraulique rigide et systeme de commande de la variation de pas d'une helice muni d'un tel arbre de commande
EP2331398B1 (fr) * 2008-09-22 2017-05-17 Caterpillar Propulsion Production AB Système d hélice réglable et procédé de distribution de fluide à ce système d hélice réglable ou à partir de ce dernier
FR2939098B1 (fr) * 2008-12-01 2016-07-29 Eurocopter France Distributeur hydraulique, helicoptere hybride muni d'un tel distributeur hydraulique et procede mis en oeuvre par ce distributeur hydraulique
CN101723073A (zh) * 2009-09-24 2010-06-09 杭州前进马森船舶传动有限公司 油缸后置式可调螺距螺旋桨
GB201000054D0 (en) * 2010-01-05 2010-02-17 Rolls Royce Plc Propeller assembly pitch change apparatus
FR2960924B1 (fr) * 2010-06-04 2013-04-05 Messier Bugatti Distributeur hydraulique.
FR2965247B1 (fr) * 2010-09-27 2012-09-28 Snecma Dispositif hydraulique de changement de pas d?helice
FR2966426B1 (fr) * 2010-10-21 2012-12-07 Snecma Dispositif hydraulique de changement de pas d'helice
CN102536660B (zh) * 2010-11-26 2014-10-29 维斯塔斯风力系统有限公司 具有液压叶片变桨系统的风轮机
DE102010061337B4 (de) * 2010-12-20 2015-07-09 Hilite Germany Gmbh Hydraulikventil für einen Schwenkmotorversteller
JP2013047504A (ja) * 2011-08-29 2013-03-07 Aisin Seiki Co Ltd ソレノイドバルブ及び弁開閉時期制御装置

Also Published As

Publication number Publication date
CN103523206A (zh) 2014-01-22
CN103523206B (zh) 2015-06-10
US20140003941A1 (en) 2014-01-02
US8967524B2 (en) 2015-03-03
KR20140001756A (ko) 2014-01-07
FR2992696A1 (fr) 2014-01-03
KR101568770B1 (ko) 2015-11-12

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