EP1927724A3 - Turbomaschinenschaufel - Google Patents
Turbomaschinenschaufel Download PDFInfo
- Publication number
- EP1927724A3 EP1927724A3 EP07120051A EP07120051A EP1927724A3 EP 1927724 A3 EP1927724 A3 EP 1927724A3 EP 07120051 A EP07120051 A EP 07120051A EP 07120051 A EP07120051 A EP 07120051A EP 1927724 A3 EP1927724 A3 EP 1927724A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- skeleton line
- distribution
- gap
- skeleton
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
- 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
- F05D2250/74—Shape given by a set or table of xyz-coordinates
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/02—Formulas of curves
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/05—Variable camber or chord length
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006055869A DE102006055869A1 (de) | 2006-11-23 | 2006-11-23 | Schaufelblattdesign für die Lauf- und Leitschaufeln einer Turbomaschine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1927724A2 EP1927724A2 (de) | 2008-06-04 |
EP1927724A3 true EP1927724A3 (de) | 2009-05-20 |
EP1927724B1 EP1927724B1 (de) | 2015-09-09 |
Family
ID=38904754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07120051.3A Expired - Fee Related EP1927724B1 (de) | 2006-11-23 | 2007-11-06 | Schaufelblatt |
Country Status (3)
Country | Link |
---|---|
US (1) | US8152473B2 (de) |
EP (1) | EP1927724B1 (de) |
DE (1) | DE102006055869A1 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009033593A1 (de) * | 2009-07-17 | 2011-01-20 | Rolls-Royce Deutschland Ltd & Co Kg | Triebwerkschaufel mit überhöhter Vorderkantenbelastung |
US8523531B2 (en) * | 2009-12-23 | 2013-09-03 | Alstom Technology Ltd | Airfoil for a compressor blade |
US9291059B2 (en) * | 2009-12-23 | 2016-03-22 | Alstom Technology Ltd. | Airfoil for a compressor blade |
DE102010009615B4 (de) | 2010-02-27 | 2016-11-17 | MTU Aero Engines AG | Schaufelblatt mit gefädelten Profilschnitten |
DE102010027588A1 (de) | 2010-07-19 | 2012-01-19 | Rolls-Royce Deutschland Ltd & Co Kg | Fan-Nachleitradschaufel eines Turbofantriebwerks |
CN102373971B (zh) * | 2010-08-11 | 2014-06-04 | 中国科学院工程热物理研究所 | 轴流透平与单侧径向排汽/气***一体化气动设计方法 |
FR2991373B1 (fr) * | 2012-05-31 | 2014-06-20 | Snecma | Aube de soufflante pour turboreacteur d'avion a profil cambre en sections de pied |
DE102014200644B4 (de) * | 2014-01-16 | 2017-03-02 | MTU Aero Engines AG | Strangprofil und Verfahren zur Herstellung einer Schaufel eines Nachleitrads, Schaufel eines Nachleitrads, Nachleitrad und Turbomaschine mit solch einem Nachleitrad |
WO2015126449A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
US10495106B2 (en) | 2014-02-19 | 2019-12-03 | United Technologies Corporation | Gas turbine engine airfoil |
US10557477B2 (en) | 2014-02-19 | 2020-02-11 | United Technologies Corporation | Gas turbine engine airfoil |
US10590775B2 (en) | 2014-02-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine airfoil |
US10519971B2 (en) | 2014-02-19 | 2019-12-31 | United Technologies Corporation | Gas turbine engine airfoil |
US10570916B2 (en) | 2014-02-19 | 2020-02-25 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015175073A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
EP4279706A3 (de) | 2014-02-19 | 2024-02-28 | RTX Corporation | Gasturbinenmotorschaufel |
EP3114321B1 (de) | 2014-02-19 | 2019-04-17 | United Technologies Corporation | Gasturbinenmotorschaufel |
EP3108122B1 (de) | 2014-02-19 | 2023-09-20 | Raytheon Technologies Corporation | Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln |
US10385866B2 (en) | 2014-02-19 | 2019-08-20 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108120B1 (de) | 2014-02-19 | 2021-03-31 | Raytheon Technologies Corporation | Gasturbinentriebwerk mit einer getriebearchitektur und einer spezifischen festen schaufelstruktur |
EP3108100B1 (de) | 2014-02-19 | 2021-04-14 | Raytheon Technologies Corporation | Gasturbinengebläseschaufel |
US9567858B2 (en) | 2014-02-19 | 2017-02-14 | United Technologies Corporation | Gas turbine engine airfoil |
US10352331B2 (en) | 2014-02-19 | 2019-07-16 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108109B1 (de) | 2014-02-19 | 2023-09-13 | Raytheon Technologies Corporation | Fanschaufel für gasturbinentriebwerk |
EP3108105B1 (de) | 2014-02-19 | 2021-05-12 | Raytheon Technologies Corporation | Gasturbinenmotor-tragfläche |
WO2015127032A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108104B1 (de) | 2014-02-19 | 2019-06-12 | United Technologies Corporation | Gasturbinenmotor-tragfläche |
WO2015126715A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108113A4 (de) | 2014-02-19 | 2017-03-15 | United Technologies Corporation | Gasturbinenmotor-tragfläche |
US9347323B2 (en) | 2014-02-19 | 2016-05-24 | United Technologies Corporation | Gas turbine engine airfoil total chord relative to span |
EP2921647A1 (de) | 2014-03-20 | 2015-09-23 | Alstom Technology Ltd | Gasturbinenschaufel mit gekrümmter Eintritts- und Austrittskante |
CN105221193B (zh) * | 2014-06-12 | 2017-01-25 | 中国科学院工程热物理研究所 | 一种轴流透平与单侧径向排汽/气***设计方法 |
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 |
JP6421091B2 (ja) * | 2015-07-30 | 2018-11-07 | 三菱日立パワーシステムズ株式会社 | 軸流圧縮機、それを備えたガスタービン、及び軸流圧縮機の静翼 |
DE102016115868A1 (de) * | 2016-08-26 | 2018-03-01 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit hohem Ausnutzungsgrad |
WO2018216255A1 (ja) | 2017-05-24 | 2018-11-29 | 株式会社Ihi | ファン及び圧縮機の翼 |
US10760587B2 (en) | 2017-06-06 | 2020-09-01 | Elliott Company | Extended sculpted twisted return channel vane arrangement |
JP6774044B2 (ja) | 2017-12-20 | 2020-10-21 | 株式会社Ihi | ファン及び圧縮機の静翼 |
EP4074981A4 (de) * | 2019-12-09 | 2024-02-21 | Lg Electronics Inc | Gebläse |
EP3839212A1 (de) * | 2019-12-20 | 2021-06-23 | MTU Aero Engines AG | Laufschaufel für eine strömungsmaschine |
US11286779B2 (en) * | 2020-06-03 | 2022-03-29 | Honeywell International Inc. | Characteristic distribution for rotor blade of booster rotor |
CN112855284B (zh) * | 2021-01-18 | 2022-11-08 | 西北工业大学 | 一种低压涡轮静子叶片波浪前缘的构造方法 |
CN114973902B (zh) * | 2022-04-14 | 2023-06-23 | 西北工业大学 | 一种教学用航空发动机低压涡轮模型及装配方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0661413A1 (de) * | 1993-12-23 | 1995-07-05 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten |
EP1186747A2 (de) * | 2000-09-05 | 2002-03-13 | Honda Giken Kogyo Kabushiki Kaisha | Automatische Entwurfsmethode für Schaufelformen |
US20040091353A1 (en) * | 2002-09-03 | 2004-05-13 | Shahrokhy Shahpar | Guide vane for a gas turbine engine |
EP1657401A2 (de) * | 2004-11-12 | 2006-05-17 | Rolls-Royce Deutschland Ltd & Co KG | Schaufel einer Strömungsarbeitsmaschine mit erweiterter Randprofiltiefe |
US20060210395A1 (en) * | 2004-09-28 | 2006-09-21 | Honeywell International, Inc. | Nonlinearly stacked low noise turbofan stator |
Family Cites Families (10)
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 |
DE3201436C1 (de) | 1982-01-19 | 1983-04-21 | Kraftwerk Union AG, 4330 Mülheim | Turbomaschinenschaufel |
DE3441115C1 (de) | 1984-11-10 | 1986-01-30 | Daimler-Benz Ag, 7000 Stuttgart | Laufrad fuer eine Gasturbine |
GB9119846D0 (en) * | 1991-09-17 | 1991-10-30 | Rolls Royce Plc | Aerofoil members for gas turbine engines and method of making the same |
JP3082378B2 (ja) | 1991-12-20 | 2000-08-28 | 株式会社デンソー | 送風ファン |
EP0945627B1 (de) * | 1998-03-23 | 2004-01-02 | SPAL S.r.l. | Axiallüfter |
GB0003676D0 (en) | 2000-02-17 | 2000-04-05 | Abb Alstom Power Nv | Aerofoils |
DE102005042115A1 (de) * | 2005-09-05 | 2007-03-08 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel einer Strömungsarbeitsmaschine mit blockweise definierter Profilskelettlinie |
DE112006002658B4 (de) * | 2005-10-11 | 2021-01-07 | General Electric Technology Gmbh | Turbomaschinenschaufel |
DE102005060699A1 (de) * | 2005-12-19 | 2007-06-21 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Verstellstator |
-
2006
- 2006-11-23 DE DE102006055869A patent/DE102006055869A1/de not_active Withdrawn
-
2007
- 2007-11-06 EP EP07120051.3A patent/EP1927724B1/de not_active Expired - Fee Related
- 2007-11-21 US US11/984,826 patent/US8152473B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0661413A1 (de) * | 1993-12-23 | 1995-07-05 | Mtu Motoren- Und Turbinen-Union MàNchen Gmbh | Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten |
EP1186747A2 (de) * | 2000-09-05 | 2002-03-13 | Honda Giken Kogyo Kabushiki Kaisha | Automatische Entwurfsmethode für Schaufelformen |
US20040091353A1 (en) * | 2002-09-03 | 2004-05-13 | Shahrokhy Shahpar | Guide vane for a gas turbine engine |
US20060210395A1 (en) * | 2004-09-28 | 2006-09-21 | Honeywell International, Inc. | Nonlinearly stacked low noise turbofan stator |
EP1657401A2 (de) * | 2004-11-12 | 2006-05-17 | Rolls-Royce Deutschland Ltd & Co KG | Schaufel einer Strömungsarbeitsmaschine mit erweiterter Randprofiltiefe |
Also Published As
Publication number | Publication date |
---|---|
EP1927724B1 (de) | 2015-09-09 |
EP1927724A2 (de) | 2008-06-04 |
DE102006055869A1 (de) | 2008-05-29 |
US8152473B2 (en) | 2012-04-10 |
US20090226322A1 (en) | 2009-09-10 |
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