FR3054264B1 - Turbomachine a reducteur a train epicycloidal - Google Patents
Turbomachine a reducteur a train epicycloidal Download PDFInfo
- Publication number
- FR3054264B1 FR3054264B1 FR1657125A FR1657125A FR3054264B1 FR 3054264 B1 FR3054264 B1 FR 3054264B1 FR 1657125 A FR1657125 A FR 1657125A FR 1657125 A FR1657125 A FR 1657125A FR 3054264 B1 FR3054264 B1 FR 3054264B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- sun gear
- axis
- drive
- gear
- 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
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- 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
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- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
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- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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- 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
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
-
- 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
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- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Turbomachine, comprenant au moins un arbre moteur ayant un axe de rotation A et configuré pour entraîner une roue de soufflante par l'intermédiaire d'un réducteur (10) à train épicycloïdal, ledit réducteur comportant : - un planétaire (12) configuré pour être entraîné par ledit arbre moteur (3) autour dudit axe A, - une couronne (16) entourant le planétaire et configurée pour entraîner un arbre de soufflante (4) autour dudit axe A, et - une rangée annulaire de satellites (14) intercalée entre le planétaire et la couronne et maintenue par un porte-satellites (20) fixé à un carter de stator (22) de la turbomachine, ladite turbomachine comportant en outre un équipement électrique (30) à rotor, caractérisée en ce que ledit équipement électrique (30) comprend un stator (30b) fixé audit carter de stator (22) de la turbomachine par l'intermédiaire dudit porte-satellites (20), et un rotor (30a) entraîné en rotation par ledit planétaire (12).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657125A FR3054264B1 (fr) | 2016-07-25 | 2016-07-25 | Turbomachine a reducteur a train epicycloidal |
US15/658,243 US10422286B2 (en) | 2016-07-25 | 2017-07-24 | Turbine engine with epicyclic reduction gear train |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657125 | 2016-07-25 | ||
FR1657125A FR3054264B1 (fr) | 2016-07-25 | 2016-07-25 | Turbomachine a reducteur a train epicycloidal |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3054264A1 FR3054264A1 (fr) | 2018-01-26 |
FR3054264B1 true FR3054264B1 (fr) | 2020-07-03 |
Family
ID=57121353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1657125A Active FR3054264B1 (fr) | 2016-07-25 | 2016-07-25 | Turbomachine a reducteur a train epicycloidal |
Country Status (2)
Country | Link |
---|---|
US (1) | US10422286B2 (fr) |
FR (1) | FR3054264B1 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US11156128B2 (en) * | 2018-08-22 | 2021-10-26 | General Electric Company | Embedded electric machine |
FR3087821B1 (fr) * | 2018-10-26 | 2021-12-03 | Safran Aircraft Engines | Module electrique de soufflante d'aeronef comportant des aubes a fixation perfectionnee |
FR3087841B1 (fr) | 2018-10-26 | 2020-10-23 | Safran Aircraft Engines | Turbomachine d'aeronef equipee d'une machine electrique |
FR3090049B1 (fr) | 2018-12-12 | 2021-01-15 | Safran Aircraft Engines | Turbomachine comportant un alternateur entre deux elements contrarotatifs |
GB201820399D0 (en) | 2018-12-14 | 2019-01-30 | Rolls Royce Plc | Planet carrier and method of assembling of a planet carrier |
FR3093550B1 (fr) * | 2019-03-07 | 2021-02-19 | Safran Aircraft Engines | Reducteur mecanique de turbomachine d’aeronef |
US11174916B2 (en) | 2019-03-21 | 2021-11-16 | Pratt & Whitney Canada Corp. | Aircraft engine reduction gearbox |
FR3095243B1 (fr) * | 2019-04-19 | 2021-04-30 | Safran Aircraft Engines | Reducteur de vitesse d’une turbomachine |
FR3097011B1 (fr) * | 2019-06-06 | 2022-02-18 | Safran Aircraft Engines | Reducteur planetaire pour une turbomachine d’aeronef |
FR3098562B1 (fr) * | 2019-07-08 | 2021-06-11 | Safran Trans Systems | Couvercle de canalisation d’huile et reducteur mecanique de turbomachine d’aeronef comportant un tel couvercle |
FR3098860B1 (fr) | 2019-07-16 | 2021-06-18 | Safran Trans Systems | Reducteur a train epicycloïdal pour une turbomachine |
FR3098847B1 (fr) | 2019-07-16 | 2021-06-18 | Safran Trans Systems | Reducteur a train epicycloïdal pour une turbomachine |
DE102019126093A1 (de) * | 2019-09-27 | 2021-04-01 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinentriebwerk eines Luftfahrzeuges mit einem Getriebe |
FR3104193B1 (fr) * | 2019-12-10 | 2021-10-29 | Safran Aircraft Engines | Recuperation d’huile de lubrification d’un reducteur de turbomachine d’aeronef |
FR3110194B1 (fr) * | 2020-05-13 | 2022-11-18 | Safran Aircraft Engines | Turbomachine d’aeronef comprenant un dispositif de lubrification d’un palier |
FR3115340B1 (fr) * | 2020-10-16 | 2022-09-16 | Safran Aircraft Engines | Système propulsif aéronautique ayant un rendement propulsif amélioré |
US11268453B1 (en) | 2021-03-17 | 2022-03-08 | Pratt & Whitney Canada Corp. | Lubrication system for aircraft engine reduction gearbox |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4651521A (en) * | 1985-11-21 | 1987-03-24 | Avco Corporation | Convertible turbo-fan, turbo-shaft aircraft propulsion system |
US6895741B2 (en) * | 2003-06-23 | 2005-05-24 | Pratt & Whitney Canada Corp. | Differential geared turbine engine with torque modulation capability |
US8063528B2 (en) * | 2009-12-18 | 2011-11-22 | General Electric Company | Counter-rotatable generator |
WO2014134256A1 (fr) * | 2013-02-27 | 2014-09-04 | United Technologies Corporation | Système de démarreur à bobine basse pression pour moteur à turbines à gaz |
US9915164B2 (en) * | 2014-05-20 | 2018-03-13 | United Technologies Corporation | Geared turbofan with high speed generator |
JP6511265B2 (ja) * | 2014-12-24 | 2019-05-15 | 川崎重工業株式会社 | 航空機用エンジン装置 |
US10487839B2 (en) * | 2016-08-22 | 2019-11-26 | General Electric Company | Embedded electric machine |
-
2016
- 2016-07-25 FR FR1657125A patent/FR3054264B1/fr active Active
-
2017
- 2017-07-24 US US15/658,243 patent/US10422286B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3054264A1 (fr) | 2018-01-26 |
US20180023483A1 (en) | 2018-01-25 |
US10422286B2 (en) | 2019-09-24 |
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