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 turbomachineInfo
- 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
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)
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)
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)
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 |
-
2013
- 2013-11-20 FR FR1361406A patent/FR3013325B1/fr active Active
-
2014
- 2014-11-10 US US14/536,954 patent/US9708053B2/en active Active
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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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 3 |
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RM | Correction of a material error |
Effective date: 20160404 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |