FR3034140B1 - Turbomachine d’aeronef a reducteur planetaire ou epicycloidal - Google Patents
Turbomachine d’aeronef a reducteur planetaire ou epicycloidal Download PDFInfo
- Publication number
- FR3034140B1 FR3034140B1 FR1552573A FR1552573A FR3034140B1 FR 3034140 B1 FR3034140 B1 FR 3034140B1 FR 1552573 A FR1552573 A FR 1552573A FR 1552573 A FR1552573 A FR 1552573A FR 3034140 B1 FR3034140 B1 FR 3034140B1
- Authority
- FR
- France
- Prior art keywords
- planetary
- aircraft turbomachine
- epicycloidal reducer
- epicycloidal
- reducer
- 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
- 239000003638 chemical reducing agent Substances 0.000 title 1
Classifications
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/12—Combinations with mechanical gearing
-
- 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
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
-
- 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
- F02C7/26—Starting; Ignition
- F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
- F02C7/275—Mechanical drives
-
- 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
- F02C7/26—Starting; Ignition
- F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
- F02C7/275—Mechanical drives
- F02C7/277—Mechanical drives the starter being a separate turbine
-
- 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
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
-
- 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
- F05D2260/402—Transmission of power through friction drives
-
- 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
- F05D2260/402—Transmission of power through friction drives
- F05D2260/4023—Transmission of power through friction drives through a friction clutch
-
- 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
- F05D2260/85—Starting
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1552573A FR3034140B1 (fr) | 2015-03-26 | 2015-03-26 | Turbomachine d’aeronef a reducteur planetaire ou epicycloidal |
PCT/FR2016/050630 WO2016151236A1 (fr) | 2015-03-26 | 2016-03-22 | Turbomachine d'aeronef a reducteur planetaire ou epicycloïdal |
US15/560,464 US11047252B2 (en) | 2015-03-26 | 2016-03-22 | Aircraft turbine engine with planetary or epicyclic gear train |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1552573A FR3034140B1 (fr) | 2015-03-26 | 2015-03-26 | Turbomachine d’aeronef a reducteur planetaire ou epicycloidal |
FR1552573 | 2015-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3034140A1 FR3034140A1 (fr) | 2016-09-30 |
FR3034140B1 true FR3034140B1 (fr) | 2018-09-07 |
Family
ID=53541744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1552573A Active FR3034140B1 (fr) | 2015-03-26 | 2015-03-26 | Turbomachine d’aeronef a reducteur planetaire ou epicycloidal |
Country Status (3)
Country | Link |
---|---|
US (1) | US11047252B2 (fr) |
FR (1) | FR3034140B1 (fr) |
WO (1) | WO2016151236A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3444495A1 (fr) | 2017-08-18 | 2019-02-20 | Rolls-Royce Deutschland Ltd & Co KG | Dispositif d'embrayage mécanique et procédé de fonctionnement d'un dispositif d'embrayage mécanique |
US10954813B2 (en) * | 2017-08-18 | 2021-03-23 | Rolls-Royce Deutschland Ltd & Co Kg | Planetary gearbox system and method for operating a planetary gearbox system |
DE102018115617A1 (de) | 2018-06-28 | 2020-01-02 | Rolls-Royce Deutschland Ltd & Co Kg | Planetengetriebe und Flugzeuggasturbine mit einem Planetengetriebe |
EP3611365A1 (fr) * | 2018-08-15 | 2020-02-19 | Rolls-Royce Deutschland Ltd & Co KG | Dispositif d'accouplement d'un arbre de sortie à un engrenage épicycloïdal, procédé d'accouplement d'un arbre de sortie à un engrenage épicycloïdal et moteur à turbine a gaz |
US11891967B2 (en) * | 2018-09-21 | 2024-02-06 | Safran Aircraft Engines | Turbofan comprising a power supply device to drive the compressor |
US11028778B2 (en) * | 2018-09-27 | 2021-06-08 | Pratt & Whitney Canada Corp. | Engine with start assist |
FR3086924B1 (fr) * | 2018-10-08 | 2021-02-12 | Safran Aircraft Engines | Turbomachine comportant des moyens de suspension |
FR3087841B1 (fr) * | 2018-10-26 | 2020-10-23 | Safran Aircraft Engines | Turbomachine d'aeronef equipee d'une machine electrique |
US10823006B2 (en) * | 2019-03-14 | 2020-11-03 | Raytheon Technologies Corporation | Lubrication systems and methods with superposition gearbox |
DE102020102298A1 (de) | 2020-01-30 | 2021-08-05 | Rolls-Royce Deutschland Ltd & Co Kg | Flugzeugtriebwerk und Verfahren zur Kupplung oder Entkupplung einer Kupplungsvorrichtung in einem Gasturbinentriebwerk |
CN117394593A (zh) * | 2023-10-18 | 2024-01-12 | 东莞市伟创动力科技有限公司 | 一种中置电机及用于中置电机的控制方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3907386A (en) * | 1973-01-22 | 1975-09-23 | Avco Corp | Bearing assembly systems |
DE2745131A1 (de) * | 1977-10-07 | 1979-04-12 | Motoren Turbinen Union | Kombinationsgasturbinentriebwerk fuer fluggeraete mit v/stol eigenschaften |
GB2199900B (en) * | 1987-01-15 | 1991-06-19 | Rolls Royce Plc | A turbopropeller or turbofan gas turbine engine |
US5174109A (en) * | 1990-10-25 | 1992-12-29 | Sundstrand Corporation | Clutch to disconnect loads during turbine start-up |
JP3736225B2 (ja) * | 1999-09-14 | 2006-01-18 | 日産自動車株式会社 | 電動ブレーキ装置 |
FR2817912B1 (fr) | 2000-12-07 | 2003-01-17 | Hispano Suiza Sa | Reducteur reprenant les efforts axiaux generes par la soufflante d'un turboreacteur |
US7849668B2 (en) * | 2006-10-25 | 2010-12-14 | United Technologies Corporation | Rotor brake and windmilling lubrication system for geared turbofan engine |
US7832193B2 (en) * | 2006-10-27 | 2010-11-16 | General Electric Company | Gas turbine engine assembly and methods of assembling same |
FR2915523A1 (fr) * | 2007-04-27 | 2008-10-31 | Snecma Sa | Dispositif de production d'energie electrique dans un moteur a turbine a gaz a double corps |
US8425372B2 (en) * | 2010-07-14 | 2013-04-23 | Hamilton Sundstrand Corporation | Geared turbofan emergency power |
US9239012B2 (en) * | 2011-06-08 | 2016-01-19 | United Technologies Corporation | Flexible support structure for a geared architecture gas turbine engine |
FR2978495B1 (fr) * | 2011-07-25 | 2013-08-02 | Snecma | Carter, notamment carter intermediaire, de turboreacteur |
US9222411B2 (en) * | 2011-12-21 | 2015-12-29 | General Electric Company | Bleed air and hot section component cooling air system and method |
JP5915352B2 (ja) * | 2012-04-19 | 2016-05-11 | トヨタ自動車株式会社 | 変速機を備えたターボプロップ/ファン型ジェットエンジン |
US9683453B2 (en) * | 2013-09-11 | 2017-06-20 | General Electric Company | Turbine casing clearance management system |
US11448123B2 (en) * | 2014-06-13 | 2022-09-20 | Raytheon Technologies Corporation | Geared turbofan architecture |
-
2015
- 2015-03-26 FR FR1552573A patent/FR3034140B1/fr active Active
-
2016
- 2016-03-22 WO PCT/FR2016/050630 patent/WO2016151236A1/fr active Application Filing
- 2016-03-22 US US15/560,464 patent/US11047252B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3034140A1 (fr) | 2016-09-30 |
US20180073384A1 (en) | 2018-03-15 |
US11047252B2 (en) | 2021-06-29 |
WO2016151236A1 (fr) | 2016-09-29 |
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Legal Events
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Year of fee payment: 2 |
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Effective date: 20160930 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
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