BR112012016552A2 - sistema de hélice de contra-rotação para um motor de turbina de aeronave - Google Patents
sistema de hélice de contra-rotação para um motor de turbina de aeronaveInfo
- Publication number
- BR112012016552A2 BR112012016552A2 BR112012016552A BR112012016552A BR112012016552A2 BR 112012016552 A2 BR112012016552 A2 BR 112012016552A2 BR 112012016552 A BR112012016552 A BR 112012016552A BR 112012016552 A BR112012016552 A BR 112012016552A BR 112012016552 A2 BR112012016552 A2 BR 112012016552A2
- Authority
- BR
- Brazil
- Prior art keywords
- counter
- propeller
- turbine engine
- aircraft turbine
- rotor
- Prior art date
Links
- 230000009347 mechanical transmission Effects 0.000 abstract 2
Classifications
-
- 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
- F02K3/072—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 counter-rotating, e.g. fan rotors
-
- 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
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/48—Units of two or more coaxial propellers
-
- 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
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-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
- 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
- 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
- F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor
-
- 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
- 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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Transmission Devices (AREA)
Abstract
sistema de hélice de contra-rotação para um motor de turbina de aeronave. a invenão se refere a um sistema de hélice de contra-rotação para um motor de turbina de aeronave, incluindo uma turbina de energia livre, incluindo um primeiro rotor e um segundo rotor contra-rotacionado em relação ao dito primeiro rotor, uma primeira hélice de contra-rotação (11) e uma segunda hélice de contra-rotação (12) para ser rodada em torno de um eixo longitudinal do sistema de hélice rotativo a uma estator do dito sistema, e um dispositivo mecânico de transmissão (20), em que o dito sistema é caracterizado pelo fato de o sistema de transmissão mecânica (20) ser fornecido entre a primeira hélice (11) e a segunda hélice (12).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1000074A FR2955085B1 (fr) | 2010-01-08 | 2010-01-08 | Systeme d'helices contrarotatives pour turbomachine d'aeronef |
PCT/EP2011/050147 WO2011083137A1 (fr) | 2010-01-08 | 2011-01-07 | Système d'hélices contrarotatives pour turbomachine d'aéronef |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012016552A2 true BR112012016552A2 (pt) | 2016-04-26 |
Family
ID=42562786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012016552A BR112012016552A2 (pt) | 2010-01-08 | 2011-01-07 | sistema de hélice de contra-rotação para um motor de turbina de aeronave |
Country Status (9)
Country | Link |
---|---|
US (1) | US9611809B2 (pt) |
EP (1) | EP2521851B1 (pt) |
JP (1) | JP5620519B2 (pt) |
CN (1) | CN102686864B (pt) |
BR (1) | BR112012016552A2 (pt) |
CA (1) | CA2786130A1 (pt) |
FR (1) | FR2955085B1 (pt) |
RU (1) | RU2551143C2 (pt) |
WO (1) | WO2011083137A1 (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201005442D0 (en) * | 2010-03-31 | 2010-05-19 | Rolls Royce Plc | Hydraulic fluid transfer coupling |
FR2979162B1 (fr) * | 2011-08-17 | 2018-04-27 | Safran Aircraft Engines | Procede de determination des performances d'au moins une helice d'une turbomachine |
DE102011084360B4 (de) * | 2011-10-12 | 2015-07-02 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine |
US8246292B1 (en) * | 2012-01-31 | 2012-08-21 | United Technologies Corporation | Low noise turbine for geared turbofan engine |
US9080512B2 (en) | 2012-02-29 | 2015-07-14 | United Technologies Corporation | Counter-rotating low pressure turbine with gear system mounted to mid turbine frame |
US20130219859A1 (en) * | 2012-02-29 | 2013-08-29 | Gabriel L. Suciu | Counter rotating low pressure compressor and turbine each having a gear system |
US9028200B2 (en) | 2012-02-29 | 2015-05-12 | United Technologies Corporation | Counter rotating low pressure turbine with splitter gear system |
US9695714B2 (en) | 2013-04-22 | 2017-07-04 | United Technologies Corporation | Low loss bearing drain |
US9701395B2 (en) | 2014-01-06 | 2017-07-11 | United Technologies Corporation | Contra-rotating open rotor distributed propulsion system |
FR3020658B1 (fr) | 2014-04-30 | 2020-05-15 | Safran Aircraft Engines | Capot de recuperation d'huile de lubrification pour un equipement de turbomachine |
FR3039227B1 (fr) * | 2015-07-22 | 2019-12-27 | Safran Aircraft Engines | Aeronef comprenant un propulseur arriere carene avec stator d’entree a volets mobiles |
PL226824B1 (pl) * | 2015-09-07 | 2017-09-29 | Gen Electric | Układ isposób regulacji skoku smigła |
FR3041933B1 (fr) * | 2015-10-05 | 2018-07-13 | Safran Aircraft Engines | Aeronef avec un ensemble propulsif comprenant un doublet d'helices a l'arriere du fuselage |
CN108082500A (zh) * | 2018-01-29 | 2018-05-29 | 吉林大学 | 一种固定翼式混合动力飞行器驱动装置及驱动方法 |
GB201900609D0 (en) * | 2019-01-16 | 2019-03-06 | Rolls Royce Plc | Mounting apparatus for gas turbine engine |
CN110185760B (zh) * | 2019-04-30 | 2020-10-02 | 中国航发南方工业有限公司 | 涡桨发动机的星形减速器 |
GB201910011D0 (en) * | 2019-07-12 | 2019-08-28 | Rolls Royce Plc | Gas turbine engine electrical generator |
GB201910009D0 (en) * | 2019-07-12 | 2019-08-28 | Rolls Royce Plc | Gas turbine engine electrical generator |
IT201900014724A1 (it) * | 2019-08-13 | 2021-02-13 | Ge Avio Srl | Elementi di trattenimento delle pale per turbomacchine. |
FR3104212B1 (fr) | 2019-12-10 | 2021-11-19 | Safran Aircraft Engines | Turbomachine a turbine contrarotative pour un aeronef |
US11486312B2 (en) * | 2020-08-04 | 2022-11-01 | Ge Avio S.R.L. | Gearbox efficiency rating for turbomachine engines |
US11401829B2 (en) | 2020-08-04 | 2022-08-02 | Ge Avio S.R.L. | Gearbox efficiency rating for turbomachine engines |
US11473507B2 (en) * | 2020-08-04 | 2022-10-18 | Ge Avio S.R.L. | Gearbox efficiency rating for turbomachine engines |
US11365688B2 (en) * | 2020-08-04 | 2022-06-21 | G.E. Avio S.r.l. | Gearbox efficiency rating for turbomachine engines |
US20220042464A1 (en) * | 2020-08-04 | 2022-02-10 | Ge Avio S.R.L. | Gearbox efficiency rating for turbomachine engines |
FR3125797A1 (fr) | 2021-07-29 | 2023-02-03 | Safran Aircraft Engines | Propulseur pour un aéronef |
IT202200001613A1 (it) | 2022-01-31 | 2023-07-31 | Gen Electric | Valutazione di efficienza motoristica complessiva per motori a turbomacchina |
Family Cites Families (30)
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FR858822A (fr) | 1938-08-08 | 1940-12-04 | Messerschmitt Boelkow Blohm | Dispositif de guidage d'un outil d'ajustage mécanique à mouvement alternatif |
US2394299A (en) * | 1940-02-05 | 1946-02-05 | Friedrich Albert | Drive for oppositely rotating propellers |
BE468782A (pt) * | 1942-01-12 | |||
US5079916A (en) * | 1982-11-01 | 1992-01-14 | General Electric Company | Counter rotation power turbine |
US4842484A (en) * | 1983-08-29 | 1989-06-27 | General Electric Company | Blade gearing and pitch changing mechanisms for coaxial counterrotating propellers |
GB2145777B (en) * | 1983-08-29 | 1987-07-22 | Gen Electric | Aircraft propeller system |
US4563129A (en) * | 1983-12-08 | 1986-01-07 | United Technologies Corporation | Integrated reduction gear and counterrotation propeller |
US4657484A (en) * | 1984-09-04 | 1987-04-14 | General Electric Company | Blade pitch varying means |
JPS6166821A (ja) * | 1984-09-05 | 1986-04-05 | ザ ギヤレツト コーポレーシヨン | 速度制御装置並びにこれを用いたガスタービンエンジン機構 |
GB2180892B (en) * | 1985-09-28 | 1990-03-07 | Dowty Rotol Ltd | A control system for a bladed rotor assembly |
US4817382A (en) * | 1985-12-31 | 1989-04-04 | The Boeing Company | Turboprop propulsion apparatus |
GB2192238B (en) * | 1986-07-02 | 1990-05-23 | Rolls Royce Plc | Gas turbine engine power turbine |
GB2195712B (en) * | 1986-10-08 | 1990-08-29 | Rolls Royce Plc | A turbofan gas turbine engine |
DE3714990A1 (de) * | 1987-05-06 | 1988-12-01 | Mtu Muenchen Gmbh | Propfan-turbotriebwerk |
GB2209575A (en) * | 1987-09-05 | 1989-05-17 | Rolls Royce Plc | A gearbox arrangement for driving contra-rotating multi-bladed rotors |
US4927329A (en) * | 1988-10-21 | 1990-05-22 | General Electric Company | Aircraft engine unducted fan blade pitch control system |
US5010729A (en) * | 1989-01-03 | 1991-04-30 | General Electric Company | Geared counterrotating turbine/fan propulsion system |
US5174716A (en) * | 1990-07-23 | 1992-12-29 | General Electric Company | Pitch change mechanism |
US5186609A (en) * | 1990-12-20 | 1993-02-16 | Honda Giken Kogyo Kabushiki Kaisha | Contrarotating propeller type propulsion system |
FR2761412B1 (fr) * | 1997-03-27 | 1999-04-30 | Snecma | Groupe turbopropulseur double corps a regulation isodrome |
RU2176027C2 (ru) * | 1999-03-31 | 2001-11-20 | Владимиров Порфирий Сергеевич | Силовая установка и фрикционная передача |
JP4196569B2 (ja) * | 2002-02-27 | 2008-12-17 | アイシン精機株式会社 | 遊星歯車機構 |
US8267826B2 (en) * | 2005-03-15 | 2012-09-18 | United Technologies Corporation | Uninterruptible oil supply in planetary system |
JP4642514B2 (ja) * | 2005-03-22 | 2011-03-02 | トヨタ自動車株式会社 | プラネタリギヤの潤滑装置 |
US7296767B2 (en) * | 2005-05-31 | 2007-11-20 | Sikorsky Aircraft Corporation | Variable speed transmission for a rotary wing aircraft |
FR2911930A1 (fr) * | 2007-01-26 | 2008-08-01 | Snecma Sa | Turbopropulseur a helice a pas reglable |
JP2008248963A (ja) * | 2007-03-29 | 2008-10-16 | Toyota Motor Corp | 車両用遊星歯車装置 |
US8127528B2 (en) * | 2008-02-26 | 2012-03-06 | United Technologies Corporation | Auxiliary propulsor for a variable cycle gas turbine engine |
FR2940247B1 (fr) | 2008-12-19 | 2011-01-21 | Snecma | Systeme d'helices contrarotatives entrainees par un train epicycloidal offrant une repartition de couple equilibree entre les deux helices |
FR2950381B1 (fr) | 2009-09-18 | 2011-10-28 | Snecma | Turbomachine a helices non carenees contrarotatives |
-
2010
- 2010-01-08 FR FR1000074A patent/FR2955085B1/fr not_active Expired - Fee Related
-
2011
- 2011-01-07 BR BR112012016552A patent/BR112012016552A2/pt not_active IP Right Cessation
- 2011-01-07 JP JP2012547510A patent/JP5620519B2/ja not_active Expired - Fee Related
- 2011-01-07 CN CN201180005375.1A patent/CN102686864B/zh active Active
- 2011-01-07 WO PCT/EP2011/050147 patent/WO2011083137A1/fr active Application Filing
- 2011-01-07 CA CA2786130A patent/CA2786130A1/fr not_active Abandoned
- 2011-01-07 US US13/520,600 patent/US9611809B2/en active Active
- 2011-01-07 EP EP11700036.4A patent/EP2521851B1/fr active Active
- 2011-01-07 RU RU2012133966/06A patent/RU2551143C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2551143C2 (ru) | 2015-05-20 |
CN102686864B (zh) | 2015-09-09 |
US20120288358A1 (en) | 2012-11-15 |
JP5620519B2 (ja) | 2014-11-05 |
EP2521851A1 (fr) | 2012-11-14 |
FR2955085A1 (fr) | 2011-07-15 |
FR2955085B1 (fr) | 2011-12-23 |
RU2012133966A (ru) | 2014-02-20 |
JP2013516572A (ja) | 2013-05-13 |
US9611809B2 (en) | 2017-04-04 |
EP2521851B1 (fr) | 2013-11-13 |
CN102686864A (zh) | 2012-09-19 |
WO2011083137A1 (fr) | 2011-07-14 |
CA2786130A1 (fr) | 2011-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |