EP1798375A3 - Profil d'aube pour aubes statoriques variables - Google Patents

Profil d'aube pour aubes statoriques variables Download PDF

Info

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
Application number
EP06024318A
Other languages
German (de)
English (en)
Other versions
EP1798375B1 (fr
EP1798375A2 (fr
Inventor
Volker Gümmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1798375A2 publication Critical patent/EP1798375A2/fr
Publication of EP1798375A3 publication Critical patent/EP1798375A3/fr
Application granted granted Critical
Publication of EP1798375B1 publication Critical patent/EP1798375B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
EP06024318A 2005-12-19 2006-11-23 Profil d'aube pour aubes statoriques variables Expired - Fee Related EP1798375B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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