JP2015509162A - ターボジェットファンブレード - Google Patents
ターボジェットファンブレード Download PDFInfo
- Publication number
- JP2015509162A JP2015509162A JP2014553790A JP2014553790A JP2015509162A JP 2015509162 A JP2015509162 A JP 2015509162A JP 2014553790 A JP2014553790 A JP 2014553790A JP 2014553790 A JP2014553790 A JP 2014553790A JP 2015509162 A JP2015509162 A JP 2015509162A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- radial height
- sweep angle
- leading edge
- angle
- 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
- 230000007704 transition Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/183—Two-dimensional patterned zigzag
-
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (5)
- 根元(6)、先端(20)、前縁(22)、および後縁(24)を有するターボジェットファンブレード(4)であって、
前縁が、その根元からその先端(20)に向かって測定されるブレードの全半径方向高さの60%から90%の範囲にある半径方向高さに位置しているブレードの一部に+28°よりも大きいかまたはそれに等しい掃引角度を有し、
前縁掃引角度が、ブレードの半径方向高さの20%から90%の範囲にあるブレードの部分に位置している最小掃引角度の半径方向高さ(Hmin)において測定される最小掃引角度と、最小掃引角度の前記半径方向高さよりも10%大きい半径方向高さ(Hmin+10)において測定される掃引角度との間で10°未満の差(δ1)を有すことを特徴とする、ブレード。 - 前縁が、0%から50%の範囲に位置しているブレードの低い部分に負のスイープ角を有し、前縁掃引角度差(δ2)は、掃引が後退角に移行する前縁の点に対応し、かつ最小掃引角度の高さの真上に位置している後退角切換半径方向高さ(H−)と、後退角切換半径方向高さよりも10%大きい半径方向高さ(H+)において測定される掃引角度との間で10°未満であることを特徴とする、請求項1に記載のブレード。
- 最小長手方向横座標点の上に位置しているブレード断面の重心の最大長手方向横座標値と、最小長手方向横座標点に対応するブレード断面の重心の長手方向横座標値との間の差が、その根元で測定されるブレードの軸方向翼弦長の20%よりも小さいかまたはそれに等しいことを特徴とする、請求項1または請求項2に記載のブレード。
- 請求項1から3のいずれか一項に記載の複数のブレード(4)を含むことを特徴とする、ターボジェットファン(2)。
- 請求項1から3のいずれか一項に記載の複数のブレードを含むことを特徴とする、ターボジェット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1250838A FR2986285B1 (fr) | 2012-01-30 | 2012-01-30 | Aube pour soufflante de turboreacteur |
FR1250838 | 2012-01-30 | ||
PCT/FR2013/050168 WO2013114030A1 (fr) | 2012-01-30 | 2013-01-28 | Aube pour soufflante de turboreacteur |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015509162A true JP2015509162A (ja) | 2015-03-26 |
JP6038180B2 JP6038180B2 (ja) | 2016-12-07 |
Family
ID=47754770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014553790A Active JP6038180B2 (ja) | 2012-01-30 | 2013-01-28 | ターボジェットファンブレード |
Country Status (9)
Country | Link |
---|---|
US (1) | US9695695B2 (ja) |
EP (1) | EP2809883B1 (ja) |
JP (1) | JP6038180B2 (ja) |
CN (1) | CN104081005B (ja) |
BR (1) | BR112014018848B1 (ja) |
CA (1) | CA2862280C (ja) |
FR (1) | FR2986285B1 (ja) |
RU (1) | RU2626886C2 (ja) |
WO (1) | WO2013114030A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2669474B1 (de) * | 2012-06-01 | 2019-08-07 | MTU Aero Engines AG | Übergangskanal für eine Strömungsmaschine und Strömungsmaschine |
US9140127B2 (en) | 2014-02-19 | 2015-09-22 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015175056A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
US10584715B2 (en) | 2014-02-19 | 2020-03-10 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015178974A2 (en) | 2014-02-19 | 2015-11-26 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108101B1 (en) | 2014-02-19 | 2022-04-20 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
US9163517B2 (en) * | 2014-02-19 | 2015-10-20 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108105B1 (en) | 2014-02-19 | 2021-05-12 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
US10570915B2 (en) | 2014-02-19 | 2020-02-25 | United Technologies Corporation | Gas turbine engine airfoil |
US9599064B2 (en) | 2014-02-19 | 2017-03-21 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108116B1 (en) | 2014-02-19 | 2024-01-17 | RTX Corporation | Gas turbine engine |
EP3575551B1 (en) | 2014-02-19 | 2021-10-27 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
EP3108100B1 (en) | 2014-02-19 | 2021-04-14 | Raytheon Technologies Corporation | Gas turbine engine fan blade |
EP4279706A3 (en) | 2014-02-19 | 2024-02-28 | RTX Corporation | Turbofan engine with geared architecture and lpc blade airfoils |
EP3108103B1 (en) | 2014-02-19 | 2023-09-27 | Raytheon Technologies Corporation | Fan blade for a gas turbine engine |
US10605259B2 (en) | 2014-02-19 | 2020-03-31 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108104B1 (en) | 2014-02-19 | 2019-06-12 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126824A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108117B2 (en) | 2014-02-19 | 2023-10-11 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
US9567858B2 (en) | 2014-02-19 | 2017-02-14 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108106B1 (en) | 2014-02-19 | 2022-05-04 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
WO2015175051A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
US10495106B2 (en) | 2014-02-19 | 2019-12-03 | United Technologies Corporation | Gas turbine engine airfoil |
EP3126638B1 (en) * | 2014-04-02 | 2021-03-03 | United Technologies Corporation | Gas turbine engine airfoil |
KR101981922B1 (ko) * | 2015-04-15 | 2019-08-28 | 로베르트 보쉬 게엠베하 | 프리-팁형 축류 팬 조립체 |
FR3078101B1 (fr) * | 2018-02-16 | 2020-11-27 | Safran Aircraft Engines | Turbomachine a bec de separation de flux a profil en serrations |
CN112032105B (zh) * | 2020-11-05 | 2021-01-29 | 中国航发上海商用航空发动机制造有限责任公司 | 转子叶尖间隙控制方法及利用该方法制造的转子叶片 |
FR3125797A1 (fr) * | 2021-07-29 | 2023-02-03 | Safran Aircraft Engines | Propulseur pour un aéronef |
CN114001259B (zh) * | 2021-09-27 | 2023-12-05 | 武汉格莱信息科技有限公司 | 一种网络空间安全云教学系统 |
DE102021130522A1 (de) * | 2021-11-22 | 2023-05-25 | MTU Aero Engines AG | Schaufel für eine Strömungsmaschine und Strömungsmaschine, aufweisend zumindest eine Schaufel |
Citations (7)
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US6071077A (en) * | 1996-04-09 | 2000-06-06 | Rolls-Royce Plc | Swept fan blade |
JP2001214893A (ja) * | 1999-12-21 | 2001-08-10 | General Electric Co <Ge> | 湾曲したバレルエーロフォイル |
US20070243068A1 (en) * | 2005-04-07 | 2007-10-18 | General Electric Company | Tip cambered swept blade |
JP2008121670A (ja) * | 2006-11-08 | 2008-05-29 | Snecma | ターボ機械用スウェプト型ブレード |
JP2008157247A (ja) * | 2006-12-22 | 2008-07-10 | General Electric Co <Ge> | ガスタービンエンジンのタービン組立体及びその製造方法 |
JP2010196563A (ja) * | 2009-02-25 | 2010-09-09 | Hitachi Ltd | 遷音速翼 |
WO2012090736A1 (ja) * | 2010-12-28 | 2012-07-05 | 株式会社Ihi | ファン動翼及びファン |
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GB9607316D0 (en) * | 1996-04-09 | 1996-06-12 | Rolls Royce Plc | Swept fan blade |
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FR2851798B1 (fr) * | 2003-02-27 | 2005-04-29 | Snecma Moteurs | Aube en fleche de turboreacteur |
GB0701866D0 (en) | 2007-01-31 | 2007-03-14 | Rolls Royce Plc | Tone noise reduction in turbomachines |
DE102007020476A1 (de) | 2007-04-27 | 2008-11-06 | Rolls-Royce Deutschland Ltd & Co Kg | Vorderkantenverlauf für Turbomaschinenkomponenten |
-
2012
- 2012-01-30 FR FR1250838A patent/FR2986285B1/fr active Active
-
2013
- 2013-01-28 EP EP13706579.3A patent/EP2809883B1/fr active Active
- 2013-01-28 CN CN201380007189.0A patent/CN104081005B/zh active Active
- 2013-01-28 JP JP2014553790A patent/JP6038180B2/ja active Active
- 2013-01-28 WO PCT/FR2013/050168 patent/WO2013114030A1/fr active Application Filing
- 2013-01-28 RU RU2014135419A patent/RU2626886C2/ru active
- 2013-01-28 CA CA2862280A patent/CA2862280C/fr active Active
- 2013-01-28 US US14/375,308 patent/US9695695B2/en active Active
- 2013-01-28 BR BR112014018848-3A patent/BR112014018848B1/pt active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6071077A (en) * | 1996-04-09 | 2000-06-06 | Rolls-Royce Plc | Swept fan blade |
JP2001214893A (ja) * | 1999-12-21 | 2001-08-10 | General Electric Co <Ge> | 湾曲したバレルエーロフォイル |
US20070243068A1 (en) * | 2005-04-07 | 2007-10-18 | General Electric Company | Tip cambered swept blade |
JP2008121670A (ja) * | 2006-11-08 | 2008-05-29 | Snecma | ターボ機械用スウェプト型ブレード |
JP2008157247A (ja) * | 2006-12-22 | 2008-07-10 | General Electric Co <Ge> | ガスタービンエンジンのタービン組立体及びその製造方法 |
JP2010196563A (ja) * | 2009-02-25 | 2010-09-09 | Hitachi Ltd | 遷音速翼 |
WO2012090736A1 (ja) * | 2010-12-28 | 2012-07-05 | 株式会社Ihi | ファン動翼及びファン |
Also Published As
Publication number | Publication date |
---|---|
US9695695B2 (en) | 2017-07-04 |
RU2014135419A (ru) | 2016-03-27 |
WO2013114030A1 (fr) | 2013-08-08 |
CA2862280C (fr) | 2020-01-28 |
JP6038180B2 (ja) | 2016-12-07 |
CN104081005A (zh) | 2014-10-01 |
BR112014018848A2 (ja) | 2017-06-20 |
EP2809883B1 (fr) | 2022-07-20 |
CN104081005B (zh) | 2017-04-26 |
BR112014018848A8 (pt) | 2017-07-11 |
EP2809883A1 (fr) | 2014-12-10 |
BR112014018848B1 (pt) | 2022-01-04 |
FR2986285B1 (fr) | 2014-02-14 |
US20150017012A1 (en) | 2015-01-15 |
FR2986285A1 (fr) | 2013-08-02 |
CA2862280A1 (fr) | 2013-08-08 |
RU2626886C2 (ru) | 2017-08-02 |
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