JP6091517B2 - 特に、一体型ブレード付きディスク用のタービンエンジンブレード - Google Patents
特に、一体型ブレード付きディスク用のタービンエンジンブレード Download PDFInfo
- Publication number
- JP6091517B2 JP6091517B2 JP2014543953A JP2014543953A JP6091517B2 JP 6091517 B2 JP6091517 B2 JP 6091517B2 JP 2014543953 A JP2014543953 A JP 2014543953A JP 2014543953 A JP2014543953 A JP 2014543953A JP 6091517 B2 JP6091517 B2 JP 6091517B2
- Authority
- JP
- Japan
- Prior art keywords
- airfoil
- leading edge
- blade
- radial height
- tip
- 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
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002184 metal Substances 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
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- 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
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
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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
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/321—Application in turbines in gas turbines for a special turbine stage
- F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
-
- 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
- F05D2240/24—Rotors for turbines
- F05D2240/242—Rotors for turbines of reaction 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
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
-
- 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)
- Ceramic Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
の第2の半径方向高さh2から負になる。
Claims (10)
- 前縁(24)と後縁(26)との間で軸方向に伸び、根元部(28)と先端部(30)との間で半径方向に伸びるエアフォイル(22)を備えるタービンエンジンブレード(20)であって、エアフォイルの前縁は、根元部から、エアフォイルの根元部から先端部まで測定した全半径方向高さの20%から40%の高さにあるエアフォイルの第1の半径方向高さ(h1)まで連続的に増加すると共に、エアフォイルの第1の半径方向高さから先端部に向けて連続的に減少する、正であるスイープ角を有し、エアフォイルの前縁のスイープ角が、エアフォイルの全半径方向高さの60%から80%の高さにあるエアフォイルの第2の半径方向高さ(h2)から負になり、正のスイープ角は、前記前縁が後方に湾曲することを示し、かつ、負のスイープ角は、前記前縁が前方に湾曲することを示すことを特徴とする、ブレード。
- エアフォイルの前縁のスイープ角が、エアフォイルの先端部で−45°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。
- エアフォイルの前縁が、根元部から先端部まで徐々に増加する上反角を有し、正の上反角は、ブレードの前縁の点における接線がブレードの回転方向と逆の方向を向いていることを示し、かつ、負の上反角は、ブレードの前縁の点における接線がブレードの回転方向に向いていることを示すことを特徴とする、請求項1または2に記載のブレード。
- エアフォイルの前縁の上反角が、根元部の−25°から−5°の最小値(Vmin)と先端部の+5°から+25°の最大値(Vmax)との間の角度であることを特徴とする、請求項3に記載のブレード。
- エアフォイルの前縁の上反角が、根元部の−15°から先端部の+15°の範囲にあることを特徴とする、請求項4に記載のブレード。
- エアフォイルの前縁の上反角が、根元部とエアフォイルの第1の半径方向高さとの間は負であり、エアフォイルの全半径方向高さの40%から60%の高さにあるエアフォイルの第3の半径方向高さ(h3)と先端部との間は正であることを特徴とする、請求項3から5のいずれか一項に記載のブレード。
- エアフォイルの第3の半径方向高さが、エアフォイルの全半径方向高さの50%の高さにあることを特徴とする、請求項6に記載のブレード。
- エアフォイルの第1の半径方向高さが、エアフォイルの全半径方向高さの30%の高さにあることを特徴とする、請求項1から7のいずれか一項に記載のブレード。
- タービンエンジン用一体型ブレード付きディスクであって、請求項1から8のいずれか一項に記載のブレードを複数有することを特徴とするディスク。
- 請求項9に記載の少なくとも1つの一体型ブレード付きディスクを含むことを特徴とする、タービンエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160893A FR2983234B1 (fr) | 2011-11-29 | 2011-11-29 | Aube pour disque aubage monobloc de turbomachine |
FR1160893 | 2011-11-29 | ||
PCT/FR2012/052695 WO2013079851A1 (fr) | 2011-11-29 | 2012-11-22 | Aube de turbomachine notamment pour disque aubage monobloc |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014533809A JP2014533809A (ja) | 2014-12-15 |
JP2014533809A5 JP2014533809A5 (ja) | 2015-09-17 |
JP6091517B2 true JP6091517B2 (ja) | 2017-03-08 |
Family
ID=47436044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014543953A Active JP6091517B2 (ja) | 2011-11-29 | 2012-11-22 | 特に、一体型ブレード付きディスク用のタービンエンジンブレード |
Country Status (9)
Country | Link |
---|---|
US (1) | US9556740B2 (ja) |
EP (1) | EP2785978B1 (ja) |
JP (1) | JP6091517B2 (ja) |
CN (1) | CN103958833B (ja) |
BR (1) | BR112014012584B1 (ja) |
CA (1) | CA2855956C (ja) |
FR (1) | FR2983234B1 (ja) |
RU (1) | RU2607712C1 (ja) |
WO (1) | WO2013079851A1 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3009588B1 (fr) * | 2013-08-07 | 2018-01-26 | Safran Aircraft Engines | Aube mobile de turbomachine |
FR3010442B1 (fr) | 2013-09-09 | 2015-10-09 | Snecma | Disque aubage monobloc a contraintes reduites en pied d'aube, de preference pour soufflante de turbomachine d'aeronef |
WO2015175058A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126452A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
US10590775B2 (en) | 2014-02-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine airfoil |
US10605259B2 (en) | 2014-02-19 | 2020-03-31 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126774A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108103B1 (en) | 2014-02-19 | 2023-09-27 | Raytheon Technologies Corporation | Fan blade for a gas turbine engine |
US9347323B2 (en) | 2014-02-19 | 2016-05-24 | United Technologies Corporation | Gas turbine engine airfoil total chord relative to span |
WO2015175056A2 (en) * | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108107B1 (en) | 2014-02-19 | 2023-10-11 | Raytheon Technologies Corporation | Turbofan engine with geared architecture and lpc airfoils |
US9599064B2 (en) | 2014-02-19 | 2017-03-21 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015175043A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108117B2 (en) | 2014-02-19 | 2023-10-11 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
WO2015175044A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126454A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126450A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
US9140127B2 (en) | 2014-02-19 | 2015-09-22 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108100B1 (en) | 2014-02-19 | 2021-04-14 | Raytheon Technologies Corporation | Gas turbine engine fan blade |
EP3108115B8 (en) | 2014-02-19 | 2023-11-08 | RTX Corporation | Turbofan engine with geared architecture and lpc blades |
EP3108109B1 (en) | 2014-02-19 | 2023-09-13 | Raytheon Technologies Corporation | Gas turbine engine fan blade |
US9765795B2 (en) | 2014-08-27 | 2017-09-19 | Pratt & Whitney Canada Corp. | Compressor rotor airfoil |
US10443390B2 (en) | 2014-08-27 | 2019-10-15 | Pratt & Whitney Canada Corp. | Rotary airfoil |
GB201702382D0 (en) | 2017-02-14 | 2017-03-29 | Rolls Royce Plc | Gas turbine engine fan blade |
GB201702380D0 (en) * | 2017-02-14 | 2017-03-29 | Rolls Royce Plc | Gas turbine engine fan blade with axial lean |
GB201702384D0 (en) | 2017-02-14 | 2017-03-29 | Rolls Royce Plc | Gas turbine engine fan blade |
CN109598081B (zh) * | 2018-12-13 | 2020-11-10 | 西安交通大学 | 基于数据降维及多二维流面的径流式透平气动优化方法 |
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US5088892A (en) * | 1990-02-07 | 1992-02-18 | United Technologies Corporation | Bowed airfoil for the compression section of a rotary machine |
US5642985A (en) * | 1995-11-17 | 1997-07-01 | United Technologies Corporation | Swept turbomachinery blade |
JPH10103002A (ja) * | 1996-09-30 | 1998-04-21 | Toshiba Corp | 軸流流体機械用翼 |
US6312219B1 (en) * | 1999-11-05 | 2001-11-06 | General Electric Company | Narrow waist vane |
US6331100B1 (en) * | 1999-12-06 | 2001-12-18 | General Electric Company | Doubled bowed compressor airfoil |
US6328533B1 (en) * | 1999-12-21 | 2001-12-11 | General Electric Company | Swept barrel airfoil |
US6899526B2 (en) * | 2003-08-05 | 2005-05-31 | General Electric Company | Counterstagger compressor airfoil |
DE102004011607B4 (de) * | 2004-03-10 | 2016-11-24 | MTU Aero Engines AG | Verdichter einer Gasturbine sowie Gasturbine |
JP4863162B2 (ja) * | 2006-05-26 | 2012-01-25 | 株式会社Ihi | ターボファンエンジンのファン動翼 |
FR2908152B1 (fr) * | 2006-11-08 | 2009-02-06 | Snecma Sa | Aube en fleche de turbomachine |
US7967571B2 (en) * | 2006-11-30 | 2011-06-28 | General Electric Company | Advanced booster rotor blade |
US7758306B2 (en) | 2006-12-22 | 2010-07-20 | General Electric Company | Turbine assembly for a gas turbine engine and method of manufacturing the same |
DE102008055824B4 (de) * | 2007-11-09 | 2016-08-11 | Alstom Technology Ltd. | Dampfturbine |
US8147207B2 (en) * | 2008-09-04 | 2012-04-03 | Siemens Energy, Inc. | Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion |
US8167567B2 (en) | 2008-12-17 | 2012-05-01 | United Technologies Corporation | Gas turbine engine airfoil |
FR2969230B1 (fr) | 2010-12-15 | 2014-11-21 | Snecma | Aube de compresseur a loi d'empilage amelioree |
JP5703750B2 (ja) * | 2010-12-28 | 2015-04-22 | 株式会社Ihi | ファン動翼及びファン |
US8702398B2 (en) * | 2011-03-25 | 2014-04-22 | General Electric Company | High camber compressor rotor blade |
-
2011
- 2011-11-29 FR FR1160893A patent/FR2983234B1/fr active Active
-
2012
- 2012-11-22 RU RU2014126418A patent/RU2607712C1/ru active
- 2012-11-22 CN CN201280058657.2A patent/CN103958833B/zh active Active
- 2012-11-22 CA CA2855956A patent/CA2855956C/fr active Active
- 2012-11-22 EP EP12806546.3A patent/EP2785978B1/fr active Active
- 2012-11-22 BR BR112014012584-8A patent/BR112014012584B1/pt active IP Right Grant
- 2012-11-22 JP JP2014543953A patent/JP6091517B2/ja active Active
- 2012-11-22 WO PCT/FR2012/052695 patent/WO2013079851A1/fr active Application Filing
- 2012-11-22 US US14/361,594 patent/US9556740B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2983234A1 (fr) | 2013-05-31 |
US9556740B2 (en) | 2017-01-31 |
CA2855956A1 (fr) | 2013-06-06 |
CA2855956C (fr) | 2019-02-12 |
BR112014012584A2 (pt) | 2017-06-13 |
WO2013079851A1 (fr) | 2013-06-06 |
EP2785978B1 (fr) | 2016-04-27 |
CN103958833B (zh) | 2016-03-02 |
US20140341749A1 (en) | 2014-11-20 |
EP2785978A1 (fr) | 2014-10-08 |
JP2014533809A (ja) | 2014-12-15 |
FR2983234B1 (fr) | 2014-01-17 |
CN103958833A (zh) | 2014-07-30 |
BR112014012584B1 (pt) | 2022-01-04 |
RU2607712C1 (ru) | 2017-01-10 |
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