FR3013325B1 - Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine - Google Patents

Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine

Info

Publication number
FR3013325B1
FR3013325B1 FR1361406A FR1361406A FR3013325B1 FR 3013325 B1 FR3013325 B1 FR 3013325B1 FR 1361406 A FR1361406 A FR 1361406A FR 1361406 A FR1361406 A FR 1361406A FR 3013325 B1 FR3013325 B1 FR 3013325B1
Authority
FR
France
Prior art keywords
turbomachine
supply device
oil supply
pressure oil
linear actuator
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
FR1361406A
Other languages
English (en)
Other versions
FR3013325A1 (fr
Inventor
Augustin Curlier
Gilles Alain Charier
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1361406A priority Critical patent/FR3013325B1/fr
Priority to US14/536,954 priority patent/US9708053B2/en
Publication of FR3013325A1 publication Critical patent/FR3013325A1/fr
Application granted granted Critical
Publication of FR3013325B1 publication Critical patent/FR3013325B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0458—Oil-mist or spray lubrication; Means to reduce foam formation
    • F16H57/046—Oil-mist or spray lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • General Details Of Gearings (AREA)
FR1361406A 2013-11-20 2013-11-20 Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine Active FR3013325B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1361406A FR3013325B1 (fr) 2013-11-20 2013-11-20 Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine
US14/536,954 US9708053B2 (en) 2013-11-20 2014-11-10 Device for supplying oil under pressure to a linear actuator of a turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1361406A FR3013325B1 (fr) 2013-11-20 2013-11-20 Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine

Publications (2)

Publication Number Publication Date
FR3013325A1 FR3013325A1 (fr) 2015-05-22
FR3013325B1 true FR3013325B1 (fr) 2015-11-27

Family

ID=49917156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1361406A Active FR3013325B1 (fr) 2013-11-20 2013-11-20 Dispositif d'alimentation en huile sous pression d'un actionneur lineaire de turbomachine

Country Status (2)

Country Link
US (1) US9708053B2 (fr)
FR (1) FR3013325B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3009594B1 (fr) * 2013-08-08 2016-12-09 Snecma Reducteur a train epicycloidal avec canalisations de transfert de fluide, et turbomachine a helice(s) pour aeronef avec un tel reducteur
US10385729B2 (en) 2015-11-24 2019-08-20 General Electric Company Cylindrical air guide in a turbine engine
US10393137B2 (en) 2016-02-12 2019-08-27 General Electric Company Method and system for integrated pitch control mechanism actuator hydraulic fluid transfer
FR3055002B1 (fr) * 2016-08-10 2022-03-04 Safran Aircraft Engines Systeme de changement de pas equipe de moyens d'alimentation fluidique d'un moyen de commande et turbomachine correspondante
FR3055000B1 (fr) 2016-08-10 2022-04-01 Safran Aircraft Engines Module de changement de pas pour turbomachine et turbomachine correspondante
FR3055308B1 (fr) * 2016-08-26 2018-08-17 Safran Aircraft Engines Moyen de commande d'un systeme de changement de pas comprenant un dispositif anti-rotation, systeme de changement de pas equipe dudit moyen de commande et turbomachine correspondante
FR3055309B1 (fr) * 2016-08-26 2018-08-17 Safran Aircraft Engines Systeme de changement de pas equipe de moyens de lubrification d'un palier de transfert de charge
FR3072714B1 (fr) * 2017-10-24 2019-09-27 Safran Transmission Systems Tube de transfert d'huile pour un systeme de commande de regulation du pas d'une helice de turbomachine
EP3726098B1 (fr) 2019-04-18 2021-12-15 Goodrich Actuation Systems Limited Système de lubrification pour une actionneur à vis à billes
FR3095481B1 (fr) * 2019-04-25 2021-05-21 Safran Aircraft Engines Roulement à double rangée de billes à contact oblique comprenant un moyen de rétention axiale de secours intégré au roulement
FR3104206B1 (fr) 2019-12-10 2021-11-26 Safran Aircraft Engines Enceinte de lubrification pour une turbomachine d’aeronef
FR3104212B1 (fr) 2019-12-10 2021-11-19 Safran Aircraft Engines Turbomachine a turbine contrarotative pour un aeronef
FR3119431A1 (fr) 2021-02-03 2022-08-05 Safran Transmission Systems Réducteur mécanique

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842484A (en) * 1983-08-29 1989-06-27 General Electric Company Blade gearing and pitch changing mechanisms for coaxial counterrotating propellers
GB8609554D0 (en) 1986-04-18 1986-05-21 Dowty Rotol Ltd Bladed rotor assembly
GB8723246D0 (en) 1987-10-03 1987-11-04 Dowty Rotol Ltd Bladed rotor assemblies
EP0493005B1 (fr) * 1990-12-20 1995-02-15 Honda Giken Kogyo Kabushiki Kaisha Dispositif de variation de pas d'une hélice
FR2945512B1 (fr) * 2009-05-15 2012-08-24 Snecma Helice non carenee a pales a calage variable pour une turbomachine
FR2946012B1 (fr) * 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
GB201005442D0 (en) * 2010-03-31 2010-05-19 Rolls Royce Plc Hydraulic fluid transfer coupling
US8371105B2 (en) * 2010-09-30 2013-02-12 General Electric Company Hydraulic system for fan pitch change actuation of counter-rotating propellers
FR2978122B1 (fr) * 2011-07-21 2013-08-30 Snecma Dispositif d'alimentation en fluide d'un verin hydraulique pour la commande de l'orientation des pales de soufflante d'un turbopropulseur a double helice
GB2493980B (en) * 2011-08-26 2018-02-14 Ge Aviat Systems Ltd Pitch control of contra-rotating airfoil blades
FR2980452B1 (fr) * 2011-09-23 2013-10-11 Eurocopter France Systeme de commande de la variation de pas des pales d'une helice, helice et aeronef

Also Published As

Publication number Publication date
FR3013325A1 (fr) 2015-05-22
US20150139802A1 (en) 2015-05-21
US9708053B2 (en) 2017-07-18

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