EP1798375A3 - Profil d'aube pour aubes statoriques variables - Google Patents
Profil d'aube pour aubes statoriques variables Download PDFInfo
- Publication number
- EP1798375A3 EP1798375A3 EP06024318A EP06024318A EP1798375A3 EP 1798375 A3 EP1798375 A3 EP 1798375A3 EP 06024318 A EP06024318 A EP 06024318A EP 06024318 A EP06024318 A EP 06024318A EP 1798375 A3 EP1798375 A3 EP 1798375A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- skeleton line
- profile skeleton
- stator
- angle
- point
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
-
- 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
- F05D2240/301—Cross-sectional characteristics
-
- 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
-
- 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
- F05D2250/14—Two-dimensional elliptical
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005060699A DE102005060699A1 (de) | 2005-12-19 | 2005-12-19 | Strömungsarbeitsmaschine mit Verstellstator |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1798375A2 EP1798375A2 (fr) | 2007-06-20 |
EP1798375A3 true EP1798375A3 (fr) | 2008-10-29 |
EP1798375B1 EP1798375B1 (fr) | 2011-03-02 |
Family
ID=37905790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06024318A Expired - Fee Related EP1798375B1 (fr) | 2005-12-19 | 2006-11-23 | Profil d'aube pour aubes statoriques variables |
Country Status (3)
Country | Link |
---|---|
US (1) | US7416382B2 (fr) |
EP (1) | EP1798375B1 (fr) |
DE (2) | DE102005060699A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005040574A1 (de) * | 2005-08-26 | 2007-03-15 | Rolls-Royce Deutschland Ltd & Co Kg | Spaltkontrollvorrichtung für eine Gasturbine |
DE102006055869A1 (de) * | 2006-11-23 | 2008-05-29 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufelblattdesign für die Lauf- und Leitschaufeln einer Turbomaschine |
US8834104B2 (en) * | 2010-06-25 | 2014-09-16 | Honeywell International Inc. | Vanes for directing exhaust to a turbine wheel |
DE102010027588A1 (de) * | 2010-07-19 | 2012-01-19 | Rolls-Royce Deutschland Ltd & Co Kg | Fan-Nachleitradschaufel eines Turbofantriebwerks |
JP5608062B2 (ja) * | 2010-12-10 | 2014-10-15 | 株式会社日立製作所 | 遠心型ターボ機械 |
KR101710287B1 (ko) * | 2010-12-27 | 2017-02-24 | 미츠비시 히타치 파워 시스템즈 가부시키가이샤 | 날개체 및 회전 기계 |
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 |
US9995166B2 (en) * | 2014-11-21 | 2018-06-12 | General Electric Company | Turbomachine including a vane and method of assembling such turbomachine |
US9845684B2 (en) * | 2014-11-25 | 2017-12-19 | Pratt & Whitney Canada Corp. | Airfoil with stepped spanwise thickness distribution |
EP3954882B1 (fr) * | 2016-03-30 | 2023-05-03 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocompresseur à géométrie variable |
DE102016115868A1 (de) * | 2016-08-26 | 2018-03-01 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit hohem Ausnutzungsgrad |
CN106593943B (zh) * | 2016-12-06 | 2019-01-04 | 大连理工大学 | 一种基于中间线控制的核主泵流道成型方法 |
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 |
CN112145409B (zh) * | 2020-08-28 | 2022-04-26 | 江苏大学 | 一种泵入口翼板非均匀来流抑制装置 |
CN114109893B (zh) * | 2022-01-27 | 2022-06-21 | 中国航发上海商用航空发动机制造有限责任公司 | 压气机叶片的造型方法以及压气机叶片 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0533319A1 (fr) * | 1991-09-17 | 1993-03-24 | ROLLS-ROYCE plc | Profils aérodynamiques pour moteurs à turbine à gaz |
US5221181A (en) * | 1990-10-24 | 1993-06-22 | Westinghouse Electric Corp. | Stationary turbine blade having diaphragm construction |
EP1245784A2 (fr) * | 2001-03-30 | 2002-10-02 | General Electric Company | Aube de guidage variable |
EP1508669A1 (fr) * | 2003-08-19 | 2005-02-23 | Siemens Aktiengesellschaft | Diaphragme pour compresseur et turbine |
WO2005054633A1 (fr) * | 2003-12-05 | 2005-06-16 | Nuovo Pignone Holding S.P.A. | Tuyere variable destinee a une turbine a gaz |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2835349C2 (de) * | 1978-08-11 | 1979-12-20 | Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen | Verstelleitgitter für hochbelastete Verdichter, insbesondere von Gasturbinentriebwerken |
JP3082378B2 (ja) * | 1991-12-20 | 2000-08-28 | 株式会社デンソー | 送風ファン |
DE4344189C1 (de) | 1993-12-23 | 1995-08-03 | Mtu Muenchen Gmbh | Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten |
US5492446A (en) * | 1994-12-15 | 1996-02-20 | General Electric Company | Self-aligning variable stator vane |
EP0945625B1 (fr) | 1998-03-23 | 2004-03-03 | SPAL S.r.l. | Ventilateur à courant axial |
DE69820853T2 (de) | 1998-03-23 | 2004-11-18 | Spal S.R.L., Correggio | Axiallüfter |
US6129528A (en) * | 1998-07-20 | 2000-10-10 | Nmb Usa Inc. | Axial flow fan having a compact circuit board and impeller blade arrangement |
US6331100B1 (en) | 1999-12-06 | 2001-12-18 | General Electric Company | Doubled bowed compressor airfoil |
US6299412B1 (en) | 1999-12-06 | 2001-10-09 | General Electric Company | Bowed compressor airfoil |
-
2005
- 2005-12-19 DE DE102005060699A patent/DE102005060699A1/de not_active Withdrawn
-
2006
- 2006-11-23 EP EP06024318A patent/EP1798375B1/fr not_active Expired - Fee Related
- 2006-11-23 DE DE502006008986T patent/DE502006008986D1/de active Active
- 2006-12-18 US US11/640,404 patent/US7416382B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5221181A (en) * | 1990-10-24 | 1993-06-22 | Westinghouse Electric Corp. | Stationary turbine blade having diaphragm construction |
EP0533319A1 (fr) * | 1991-09-17 | 1993-03-24 | ROLLS-ROYCE plc | Profils aérodynamiques pour moteurs à turbine à gaz |
EP1245784A2 (fr) * | 2001-03-30 | 2002-10-02 | General Electric Company | Aube de guidage variable |
EP1508669A1 (fr) * | 2003-08-19 | 2005-02-23 | Siemens Aktiengesellschaft | Diaphragme pour compresseur et turbine |
WO2005054633A1 (fr) * | 2003-12-05 | 2005-06-16 | Nuovo Pignone Holding S.P.A. | Tuyere variable destinee a une turbine a gaz |
Also Published As
Publication number | Publication date |
---|---|
US20070140837A1 (en) | 2007-06-21 |
DE502006008986D1 (de) | 2011-04-14 |
EP1798375B1 (fr) | 2011-03-02 |
EP1798375A2 (fr) | 2007-06-20 |
US7416382B2 (en) | 2008-08-26 |
DE102005060699A1 (de) | 2007-06-21 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/56 20060101ALI20080925BHEP Ipc: F04D 29/46 20060101ALI20080925BHEP Ipc: F01D 17/16 20060101ALI20080925BHEP Ipc: F01D 5/14 20060101AFI20070417BHEP Ipc: F04D 29/32 20060101ALI20080925BHEP |
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