JP2012520410A - 遊星歯車列による一対の二重反転プロペラ用の駆動機構 - Google Patents
遊星歯車列による一対の二重反転プロペラ用の駆動機構 Download PDFInfo
- Publication number
- JP2012520410A JP2012520410A JP2011553422A JP2011553422A JP2012520410A JP 2012520410 A JP2012520410 A JP 2012520410A JP 2011553422 A JP2011553422 A JP 2011553422A JP 2011553422 A JP2011553422 A JP 2011553422A JP 2012520410 A JP2012520410 A JP 2012520410A
- Authority
- JP
- Japan
- Prior art keywords
- planetary gear
- turbine
- sleeve
- shaft
- gear train
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003071 parasitic effect Effects 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/026—Shaft to shaft connections
-
- 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
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
- B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
- B64D35/06—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
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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
- 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
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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
- 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
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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
-
- 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
-
- 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
- F05D2240/60—Shafts
- F05D2240/62—Flexible
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Retarders (AREA)
Abstract
Description
Claims (6)
- 一対の二重反転プロペラ(1、2)、駆動タービン(18)、タービンに接続され、2つの軸受(20、21)を介して固定ケーシング(5)上でタービン(18)を支持するシャフト(19)、タービンにより駆動される中央遊星歯車(16)とプロペラ(2)の1つを駆動し遊星歯車(16)と噛合する衛星歯車(15)に取り付けられる遊星ピニオンケージ(14)と衛星歯車(15)と噛合し外側プロペラ(1)を駆動する外側リングとを有する遊星歯車列(17)を備えるトランスミッションを備える機構であって、タービン(18)に接続され、かつ遊星歯車(16)を駆動するために遊星歯車(16)に接続されるスリーブ(22)を備え、スリーブ(22)がシャフト(19)によって取り囲まれ、シャフト(19)から間隙(27)だけ離され、シャフトよりも曲げやすいことと、軸受(20、21)の一方と遊星歯車との間の間隔が2つの軸受(20、21)間の間隔より小さいこととを特徴とする、機構。
- スリーブ(22)が、タービンへの接続部の一端に半円の湾曲部(23)を形成することを特徴とする、請求項1に記載の機構。
- スリーブ(22)のX軸方向から角度45°に向けられた長円形の開口部(26)を有する部分を備えることを特徴とする、請求項1または2に記載の機構。
- 前記部分が、スリーブの基本的に円筒状の主接触面(24)において、タービンへの接続部から離れた湾曲部(23)との接合部に位置することを特徴とする、請求項2および3に記載の機構。
- リングを前記他方のプロペラ(1)に接続するシャフト(3、8、9)が、遊星ピニオンケージ(14)を前記プロペラの一方(2)に接続するシャフト(4、13)より可撓性であることを特徴とする、請求項1から4のいずれか一項に記載の機構。
- 可撓性スリーブ(22)とタービンシャフト(19)との間の間隙(27)が、可撓性スリーブ(22)に加えられる変形を抑えるように軸受(21)の位置で小さいことを特徴とする、請求項1から5のいずれか一項に記載の機構。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0951509 | 2009-03-11 | ||
FR0951509A FR2943035B1 (fr) | 2009-03-11 | 2009-03-11 | Dispositif d'entrainement d'une paire d'helices contrarotives par un train epycycloidal |
PCT/EP2010/052963 WO2010102995A1 (fr) | 2009-03-11 | 2010-03-09 | Dispositif d'entrainement d'une paire d'helices contrarotatives par un train epycycloïdal |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012520410A true JP2012520410A (ja) | 2012-09-06 |
JP5619786B2 JP5619786B2 (ja) | 2014-11-05 |
Family
ID=40996477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011553422A Active JP5619786B2 (ja) | 2009-03-11 | 2010-03-09 | 遊星歯車列による一対の二重反転プロペラ用の駆動機構 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8967950B2 (ja) |
EP (1) | EP2406484B1 (ja) |
JP (1) | JP5619786B2 (ja) |
CN (1) | CN102341588B (ja) |
BR (1) | BRPI1009788B1 (ja) |
CA (1) | CA2754175C (ja) |
FR (1) | FR2943035B1 (ja) |
RU (1) | RU2519531C2 (ja) |
WO (1) | WO2010102995A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016509153A (ja) * | 2013-01-18 | 2016-03-24 | ゼネラル・エレクトリック・カンパニイ | 逆回転一体型駆動装置及びベーンレスタービンを備えたエンジン構成 |
JP2017503960A (ja) * | 2014-01-07 | 2017-02-02 | サフラン エアークラフト エンジンズ | 減速ターボ機械の羽根組の回転装置のための遊星歯車減速装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2977636B1 (fr) * | 2011-07-06 | 2013-08-09 | Snecma | Dispositif de lubrification d'un palier a roulement inter-arbres de turbopropulseur a double helice |
FR2979121B1 (fr) * | 2011-08-18 | 2013-09-06 | Snecma | Dispositif de transmission mecanique pour l'entrainement en rotation des helices contrarotatives d'un turbopropulseur a double helice. |
US9182011B2 (en) * | 2012-10-01 | 2015-11-10 | United Technologies Corporation | Fan drive gear system flexible support features |
US8951012B1 (en) | 2014-02-10 | 2015-02-10 | JVS Associates, Inc. | Contra-rotating axial fan transmission for evaporative and non-evaporative cooling and condensing equipment |
FR3001498B1 (fr) | 2013-01-30 | 2015-02-27 | Snecma | Partie fixe de recepteur de turbomachine comprenant un ensemble de maintien en position de servitudes a l'interieur d'un arbre creux fixe |
WO2014123804A2 (en) | 2013-02-09 | 2014-08-14 | Prime Datum Development Company, Llc | Direct-drive system for cooling system fans, exhaust blowers and pumps |
FR3008155B1 (fr) * | 2013-07-03 | 2016-10-07 | Snecma | Transmission a reducteurs multiples entre un arbre d'entrainement et une paire d'helices coaxiales a cet arbre |
FR3013766B1 (fr) | 2013-11-25 | 2017-11-10 | Snecma | Turbomachine comprenant un fourreau d'arbre et tube de fourreau associe |
WO2015094607A1 (en) | 2013-12-20 | 2015-06-25 | United Technologies Corporation | Geared turbofan with improved gear system maintainability |
FR3024179B1 (fr) | 2014-07-25 | 2016-08-26 | Snecma | Systeme d'alimentation en air sous pression installe dans une turbomachine d'aeronef comportant des moyens d'etancheite |
US10072571B2 (en) * | 2015-01-15 | 2018-09-11 | United Technologies Corporation | Gas turbine engine split torque fan drive gear system |
FR3034465B1 (fr) | 2015-04-03 | 2017-05-05 | Snecma | Turbomoteur comportant deux flux de ventilation distincts |
GB201516570D0 (en) | 2015-09-18 | 2015-11-04 | Rolls Royce Plc | A Shafting Arrangement |
US10094335B2 (en) | 2015-12-07 | 2018-10-09 | General Electric Company | Compliant shaft with a recursive configuration for turbine engines |
CN106212406B (zh) * | 2016-09-24 | 2022-12-02 | 威海奥美仿生医疗装备科技有限公司 | 逆驱动路亚 |
EP3354847B1 (en) * | 2017-01-30 | 2023-03-08 | GE Avio S.r.l. | Flexible coupling shaft for turbine engine |
EP3354882B1 (en) * | 2017-01-30 | 2021-03-17 | GE Avio S.r.l. | Method and system of connecting a turbine engine gearbox to engine core |
EP3587772A1 (en) | 2018-06-27 | 2020-01-01 | Rolls-Royce plc | Gas turbine |
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JPS63183226A (ja) * | 1987-01-26 | 1988-07-28 | Mitsubishi Heavy Ind Ltd | 二重反転減速装置 |
US4817382A (en) * | 1985-12-31 | 1989-04-04 | The Boeing Company | Turboprop propulsion apparatus |
JP2008032016A (ja) * | 2006-07-31 | 2008-02-14 | General Electric Co <Ge> | ガスタービンエンジンアセンブリ |
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US7926260B2 (en) * | 2006-07-05 | 2011-04-19 | United Technologies Corporation | Flexible shaft for gas turbine engine |
FR2911930A1 (fr) * | 2007-01-26 | 2008-08-01 | Snecma Sa | Turbopropulseur a helice a pas reglable |
US7857519B2 (en) * | 2007-12-07 | 2010-12-28 | Pratt & Whitney Canada Corp. | Compact bearing support |
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 |
-
2009
- 2009-03-11 FR FR0951509A patent/FR2943035B1/fr not_active Expired - Fee Related
-
2010
- 2010-03-09 RU RU2011141090/06A patent/RU2519531C2/ru active
- 2010-03-09 US US13/255,389 patent/US8967950B2/en active Active
- 2010-03-09 EP EP10708757.9A patent/EP2406484B1/fr active Active
- 2010-03-09 WO PCT/EP2010/052963 patent/WO2010102995A1/fr active Application Filing
- 2010-03-09 BR BRPI1009788-0A patent/BRPI1009788B1/pt active IP Right Grant
- 2010-03-09 CN CN201080010196.2A patent/CN102341588B/zh active Active
- 2010-03-09 JP JP2011553422A patent/JP5619786B2/ja active Active
- 2010-03-09 CA CA2754175A patent/CA2754175C/fr active Active
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US4817382A (en) * | 1985-12-31 | 1989-04-04 | The Boeing Company | Turboprop propulsion apparatus |
JPS63183226A (ja) * | 1987-01-26 | 1988-07-28 | Mitsubishi Heavy Ind Ltd | 二重反転減速装置 |
JP2008032016A (ja) * | 2006-07-31 | 2008-02-14 | General Electric Co <Ge> | ガスタービンエンジンアセンブリ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016509153A (ja) * | 2013-01-18 | 2016-03-24 | ゼネラル・エレクトリック・カンパニイ | 逆回転一体型駆動装置及びベーンレスタービンを備えたエンジン構成 |
US10227928B2 (en) | 2013-01-18 | 2019-03-12 | General Electric Company | Engine architecture with reverse rotation integral drive and vaneless turbine |
JP2017503960A (ja) * | 2014-01-07 | 2017-02-02 | サフラン エアークラフト エンジンズ | 減速ターボ機械の羽根組の回転装置のための遊星歯車減速装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2010102995A1 (fr) | 2010-09-16 |
US20120099988A1 (en) | 2012-04-26 |
EP2406484B1 (fr) | 2013-07-24 |
CN102341588B (zh) | 2014-07-23 |
CA2754175A1 (fr) | 2010-09-16 |
CN102341588A (zh) | 2012-02-01 |
BRPI1009788B1 (pt) | 2020-08-04 |
EP2406484A1 (fr) | 2012-01-18 |
CA2754175C (fr) | 2016-12-20 |
BRPI1009788A2 (pt) | 2016-03-08 |
JP5619786B2 (ja) | 2014-11-05 |
US8967950B2 (en) | 2015-03-03 |
FR2943035A1 (fr) | 2010-09-17 |
FR2943035B1 (fr) | 2012-09-28 |
RU2011141090A (ru) | 2013-04-20 |
RU2519531C2 (ru) | 2014-06-10 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |