EP2275643A3 - Triebwerkschaufel mit überhöhter Vorderkantenbelastung - Google Patents
Triebwerkschaufel mit überhöhter Vorderkantenbelastung Download PDFInfo
- Publication number
- EP2275643A3 EP2275643A3 EP10005471.7A EP10005471A EP2275643A3 EP 2275643 A3 EP2275643 A3 EP 2275643A3 EP 10005471 A EP10005471 A EP 10005471A EP 2275643 A3 EP2275643 A3 EP 2275643A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- skeleton line
- run length
- gap
- flow path
- 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
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
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
-
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009033593A DE102009033593A1 (de) | 2009-07-17 | 2009-07-17 | Triebwerkschaufel mit überhöhter Vorderkantenbelastung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2275643A2 EP2275643A2 (de) | 2011-01-19 |
EP2275643A3 true EP2275643A3 (de) | 2017-10-04 |
EP2275643B1 EP2275643B1 (de) | 2018-12-26 |
Family
ID=42278932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10005471.7A Not-in-force EP2275643B1 (de) | 2009-07-17 | 2010-05-26 | Triebwerkschaufel mit überhöhter Vorderkantenbelastung |
Country Status (3)
Country | Link |
---|---|
US (1) | US8439646B2 (de) |
EP (1) | EP2275643B1 (de) |
DE (1) | DE102009033593A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102113900B (zh) * | 2010-01-05 | 2015-07-15 | 深圳迈瑞生物医疗电子股份有限公司 | 彩色血流动态帧相关方法和装置 |
DE102014203605A1 (de) | 2014-02-27 | 2015-08-27 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelreihengruppe |
JP6468414B2 (ja) * | 2014-08-12 | 2019-02-13 | 株式会社Ihi | 圧縮機静翼、軸流圧縮機、及びガスタービン |
US9797267B2 (en) * | 2014-12-19 | 2017-10-24 | Siemens Energy, Inc. | Turbine airfoil with optimized airfoil element angles |
DE102016115868A1 (de) * | 2016-08-26 | 2018-03-01 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit hohem Ausnutzungsgrad |
GB201719538D0 (en) | 2017-11-24 | 2018-01-10 | Rolls Royce Plc | Gas turbine engine |
GB201719539D0 (en) | 2017-11-24 | 2018-01-10 | Rolls Royce Plc | Gas Turbine Engine |
JP6774044B2 (ja) | 2017-12-20 | 2020-10-21 | 株式会社Ihi | ファン及び圧縮機の静翼 |
CN109058161B (zh) * | 2018-09-27 | 2023-08-29 | 美的集团股份有限公司 | 轴流风轮及空调室外机 |
IT202000005146A1 (it) * | 2020-03-11 | 2021-09-11 | Ge Avio Srl | Motore a turbina con profilo aerodinamico avente alta accelerazione e bassa curva di paletta |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431376A (en) * | 1980-10-27 | 1984-02-14 | United Technologies Corporation | Airfoil shape for arrays of airfoils |
US5525038A (en) * | 1994-11-04 | 1996-06-11 | United Technologies Corporation | Rotor airfoils to control tip leakage flows |
US6428281B1 (en) * | 1999-08-18 | 2002-08-06 | Snecma Moteurs | Turbine vane with enhanced profile |
DE102005042115A1 (de) * | 2005-09-05 | 2007-03-08 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel einer Strömungsarbeitsmaschine mit blockweise definierter Profilskelettlinie |
EP1927724A2 (de) * | 2006-11-23 | 2008-06-04 | Rolls-Royce Deutschland Ltd & Co KG | Turbomaschinenschaufel |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4961686A (en) * | 1989-02-17 | 1990-10-09 | General Electric Company | F.O.D.-resistant blade |
US5167489A (en) * | 1991-04-15 | 1992-12-01 | General Electric Company | Forward swept rotor blade |
US7204676B2 (en) * | 2004-05-14 | 2007-04-17 | Pratt & Whitney Canada Corp. | Fan blade curvature distribution for high core pressure ratio fan |
-
2009
- 2009-07-17 DE DE102009033593A patent/DE102009033593A1/de not_active Withdrawn
-
2010
- 2010-05-26 EP EP10005471.7A patent/EP2275643B1/de not_active Not-in-force
- 2010-06-14 US US12/815,122 patent/US8439646B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431376A (en) * | 1980-10-27 | 1984-02-14 | United Technologies Corporation | Airfoil shape for arrays of airfoils |
US5525038A (en) * | 1994-11-04 | 1996-06-11 | United Technologies Corporation | Rotor airfoils to control tip leakage flows |
US6428281B1 (en) * | 1999-08-18 | 2002-08-06 | Snecma Moteurs | Turbine vane with enhanced profile |
DE102005042115A1 (de) * | 2005-09-05 | 2007-03-08 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel einer Strömungsarbeitsmaschine mit blockweise definierter Profilskelettlinie |
EP1927724A2 (de) * | 2006-11-23 | 2008-06-04 | Rolls-Royce Deutschland Ltd & Co KG | Turbomaschinenschaufel |
Also Published As
Publication number | Publication date |
---|---|
US20110014057A1 (en) | 2011-01-20 |
EP2275643B1 (de) | 2018-12-26 |
US8439646B2 (en) | 2013-05-14 |
DE102009033593A1 (de) | 2011-01-20 |
EP2275643A2 (de) | 2011-01-19 |
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