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FR3110194B1 - Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier - Google Patents

Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier Download PDF

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Publication number
FR3110194B1
FR3110194B1 FR2004717A FR2004717A FR3110194B1 FR 3110194 B1 FR3110194 B1 FR 3110194B1 FR 2004717 A FR2004717 A FR 2004717A FR 2004717 A FR2004717 A FR 2004717A FR 3110194 B1 FR3110194 B1 FR 3110194B1
Authority
FR
France
Prior art keywords
shaft
crown
gutter
lubricating
bearing
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
FR2004717A
Other languages
English (en)
Other versions
FR3110194A1 (fr
Inventor
Julien Fabien Patrick Becoulet
Serge René Morreale
Olivier Renon
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2004717A priority Critical patent/FR3110194B1/fr
Priority to PCT/FR2021/050790 priority patent/WO2021229167A1/fr
Priority to US17/923,984 priority patent/US20230184167A1/en
Priority to EP21732442.5A priority patent/EP4150199A1/fr
Priority to CN202180034152.1A priority patent/CN115516196A/zh
Publication of FR3110194A1 publication Critical patent/FR3110194A1/fr
Application granted granted Critical
Publication of FR3110194B1 publication Critical patent/FR3110194B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • 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
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • 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
    • F05D2250/00—Geometry
    • F05D2250/40—Movement of components
    • F05D2250/44—Movement of components by counter rotation
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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
    • F05D2260/98—Lubrication
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)

Abstract

TURBOMACHINE D’AERONEF COMPRENANT UN DISPOSITIF DE LUBRIFICATION D’UN PALIER L’invention concerne une turbomachine (1) pour un aéronef, comprenant : - un premier rotor (8) comportant un premier arbre (80), - un second rotor (9) comportant un second arbre (90), - un réducteur (14) mécanique à train épicycloïdal comprenant un solaire (41) relié au second arbre (90), une couronne (42) reliée au premier arbre (80), et des satellites (43) situés entre le solaire (41) et la couronne (42) et portés par un porte-satellite (43a) fixé à un stator de la turbomachine (1), - des paliers (15, 82, 83) à roulement de guidage en rotation desdits premier (80) et second arbres (90), - une gouttière (17) annulaire qui s’étend autour de la couronne (42) du réducteur (14) et qui est configurée pour récupérer de l’huile de lubrification du réducteur (14) qui est projetée par centrifugation à l’extérieur de la couronne (42) en fonctionnement, et - un support (16) annulaire de palier(s) qui est fixé avec la gouttière (17) à un stator de la turbomachine et qui supporte au moins un desdits paliers (15), caractérisée en ce qu’elle comprend en outre : - au moins un dispositif (19) d’acheminement d’huile récupérée par ladite gouttière (17), qui est porté par ledit support (16) annulaire et qui s’étend jusqu’audit au moins un palier (15) en vue de sa lubrification. Figure d’abrégé : Figure 2
FR2004717A 2020-05-13 2020-05-13 Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier Active FR3110194B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2004717A FR3110194B1 (fr) 2020-05-13 2020-05-13 Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier
PCT/FR2021/050790 WO2021229167A1 (fr) 2020-05-13 2021-05-09 Turbomachine d'aeronef comprenant un dispositif de lubrification d'un palier
US17/923,984 US20230184167A1 (en) 2020-05-13 2021-05-09 Aircraft turbomachine comprising a device for lubricating a bearing
EP21732442.5A EP4150199A1 (fr) 2020-05-13 2021-05-09 Turbomachine d'aeronef comprenant un dispositif de lubrification d'un palier
CN202180034152.1A CN115516196A (zh) 2020-05-13 2021-05-09 包括用于对轴承进行润滑的装置的飞行器涡轮机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2004717 2020-05-13
FR2004717A FR3110194B1 (fr) 2020-05-13 2020-05-13 Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier

Publications (2)

Publication Number Publication Date
FR3110194A1 FR3110194A1 (fr) 2021-11-19
FR3110194B1 true FR3110194B1 (fr) 2022-11-18

Family

ID=74553865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2004717A Active FR3110194B1 (fr) 2020-05-13 2020-05-13 Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier

Country Status (5)

Country Link
US (1) US20230184167A1 (fr)
EP (1) EP4150199A1 (fr)
CN (1) CN115516196A (fr)
FR (1) FR3110194B1 (fr)
WO (1) WO2021229167A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3136014A1 (fr) * 2022-05-24 2023-12-01 Safran Transmission Systems Gouttiere de canalisation d’huile pour une turbomachine
FR3137720B1 (fr) * 2022-07-07 2024-09-20 Safran Aircraft Engines Dispositif de recuperation d’huile pour une turbomachine

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272868A (en) * 1993-04-05 1993-12-28 General Electric Company Gas turbine engine lubrication system
US7591754B2 (en) * 2006-03-22 2009-09-22 United Technologies Corporation Epicyclic gear train integral sun gear coupling design
US7704178B2 (en) * 2006-07-05 2010-04-27 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US8215454B2 (en) * 2006-11-22 2012-07-10 United Technologies Corporation Lubrication system with tolerance for reduced gravity
FR2942203B1 (fr) * 2009-02-13 2011-04-22 Snecma Systeme d'helices contrarotatives a encombrement reduit
US8246503B2 (en) * 2009-06-10 2012-08-21 United Technologies Corporation Epicyclic gear system with improved lubrication system
JP4785976B1 (ja) * 2010-04-13 2011-10-05 川崎重工業株式会社 遊星歯車装置
US8893469B2 (en) * 2011-06-22 2014-11-25 United Technologies Corporation Oil bypass channel deaerator for a geared turbofan engine
FR2977636B1 (fr) * 2011-07-06 2013-08-09 Snecma Dispositif de lubrification d'un palier a roulement inter-arbres de turbopropulseur a double helice
EP2834503B1 (fr) * 2012-02-23 2018-04-11 Safran Aircraft Engines Dispositif de récupération de l'huile de lubrification d'un réducteur épicycloïdal
US8978829B2 (en) * 2012-07-02 2015-03-17 United Technologies Corporation Turbomachine fluid delivery system
US9476321B2 (en) * 2012-09-20 2016-10-25 United Technologies Corporation Turbomachine fluid delivery manifold and system
EP3961068A1 (fr) * 2013-01-15 2022-03-02 Raytheon Technologies Corporation Gouttière de collecte de fluide pour un moteur à turbine à engrenage
WO2015026899A1 (fr) * 2013-08-21 2015-02-26 United Technologies Corporation Gouttière et corps central avant intégrés
JP6622790B2 (ja) * 2014-08-01 2019-12-18 ジーイー・アーヴィオ・ソチエタ・レスポンサビリタ・リミタータＧｅ Ａｖｉｏ Ｓｒｌ 機械的歯車伝動装置
FR3054264B1 (fr) * 2016-07-25 2020-07-03 Safran Aircraft Engines Turbomachine a reducteur a train epicycloidal
US11255221B2 (en) * 2017-09-20 2022-02-22 General Electric Company Lube system for geared turbine section
FR3081513B1 (fr) * 2018-05-28 2021-06-18 Safran Aircraft Engines Systeme de transmission de puissance comprenant un dispositif de recuperation d'huile de lubrification et turbomachine equipee d'un tel systeme de transmission de puissance
FR3084407B1 (fr) * 2018-07-26 2021-04-30 Safran Aircraft Engines Gouttiere de canalisation d'huile de lubrification d'une turbomachine d'aeronef
FR3088966B1 (fr) * 2018-11-27 2020-11-06 Safran Aircraft Engines Agencement de turboréacteur double flux à réducteur épicycloïdal ou planétaire
FR3095243B1 (fr) * 2019-04-19 2021-04-30 Safran Aircraft Engines Reducteur de vitesse d’une turbomachine
FR3103240B1 (fr) * 2019-11-15 2022-07-15 Safran Aircraft Engines Rouet pour un porte-satellites de reducteur de vitesse a train epicycloïdal de turbomachine
FR3103529B1 (fr) * 2019-11-22 2021-11-19 Safran Trans Systems Alimentation et recuperation d’huile de lubrification dans un reducteur mecanique de turbomachine d’aeronef
IT202200013213A1 (it) * 2022-06-22 2023-12-22 Gen Electric Gruppo trasmissione ad ingranaggi con rapporto volumetrico di estrazione di lubrificante
FR3137720B1 (fr) * 2022-07-07 2024-09-20 Safran Aircraft Engines Dispositif de recuperation d’huile pour une turbomachine

Also Published As

Publication number Publication date
CN115516196A (zh) 2022-12-23
WO2021229167A1 (fr) 2021-11-18
US20230184167A1 (en) 2023-06-15
EP4150199A1 (fr) 2023-03-22
FR3110194A1 (fr) 2021-11-19

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