WO2011015193A3 - Schaufelblatt - Google Patents

Schaufelblatt Download PDF

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Publication number
WO2011015193A3
WO2011015193A3 PCT/DE2010/000920 DE2010000920W WO2011015193A3 WO 2011015193 A3 WO2011015193 A3 WO 2011015193A3 DE 2010000920 W DE2010000920 W DE 2010000920W WO 2011015193 A3 WO2011015193 A3 WO 2011015193A3
Authority
WO
WIPO (PCT)
Prior art keywords
blade
thickened area
area
thickened
turbomachine
Prior art date
Application number
PCT/DE2010/000920
Other languages
English (en)
French (fr)
Other versions
WO2011015193A2 (de
Inventor
Sergio Elorza Gomez
Rudolf Selmeier
Wilfried SCHÜTTE
Peter EIBELSHÄUSER
Harald Passrucker
Manfred Dupslaff
Original Assignee
Mtu Aero Engines Gmbh
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 Mtu Aero Engines Gmbh filed Critical Mtu Aero Engines Gmbh
Priority to EP10754675.6A priority Critical patent/EP2462320B1/de
Priority to CN201080034389.1A priority patent/CN102472111B/zh
Priority to US13/388,367 priority patent/US9011081B2/en
Publication of WO2011015193A2 publication Critical patent/WO2011015193A2/de
Publication of WO2011015193A3 publication Critical patent/WO2011015193A3/de

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
    • 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
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/713—Shape curved inflexed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Schaufelblatt einer Strömungsmaschine, insbesondere eine verstellbare Leitschaufel einer Gasturbine, mit mindestens einer Aufdickung (18) auf einer Druckseite (D) des Schaufelblattprofils (P), wobei die Aufdickung (18) in einem radial außenliegenden, gehäuseseitigen Bereich des Schaufelblatts (10) angeordnet ist, wobei die Aufdickung (18) von einer Vorderkante (12) und einer Hinterkante (14) des Schaufelblatts (10) beabstandet ausgebildet ist.
PCT/DE2010/000920 2009-08-06 2010-08-05 Schaufelblatt WO2011015193A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP10754675.6A EP2462320B1 (de) 2009-08-06 2010-08-05 Schaufelblatt
CN201080034389.1A CN102472111B (zh) 2009-08-06 2010-08-05 叶片
US13/388,367 US9011081B2 (en) 2009-08-06 2010-08-05 Blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009036406A DE102009036406A1 (de) 2009-08-06 2009-08-06 Schaufelblatt
DE102009036406.4 2009-08-06

Publications (2)

Publication Number Publication Date
WO2011015193A2 WO2011015193A2 (de) 2011-02-10
WO2011015193A3 true WO2011015193A3 (de) 2011-09-15

Family

ID=43430143

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2010/000920 WO2011015193A2 (de) 2009-08-06 2010-08-05 Schaufelblatt

Country Status (5)

Country Link
US (1) US9011081B2 (de)
EP (1) EP2462320B1 (de)
CN (1) CN102472111B (de)
DE (1) DE102009036406A1 (de)
WO (1) WO2011015193A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2696031B1 (de) * 2012-08-09 2015-10-14 MTU Aero Engines AG Schaufel für eine Strömungsmaschine und zugehörige Strömungsmaschine
DE102012222953A1 (de) * 2012-12-12 2014-06-26 Honda Motor Co., Ltd. Flügelprofil für einen Axialströmungskompressor
CN104937236B (zh) * 2013-02-21 2018-10-30 三菱重工业株式会社 涡轮机动叶片
US9896950B2 (en) * 2013-09-09 2018-02-20 Rolls-Royce Deutschland Ltd & Co Kg Turbine guide wheel
US20150275675A1 (en) * 2014-03-27 2015-10-01 General Electric Company Bucket airfoil for a turbomachine
FR3022295B1 (fr) * 2014-06-17 2019-07-05 Safran Aircraft Engines Aube de turbomachine comportant une ailette anti-tourbillons
US20160024930A1 (en) * 2014-07-24 2016-01-28 General Electric Company Turbomachine airfoil
US9995166B2 (en) * 2014-11-21 2018-06-12 General Electric Company Turbomachine including a vane and method of assembling such turbomachine
JP6639275B2 (ja) * 2016-03-10 2020-02-05 株式会社東芝 水力機械のガイドベーン及び水力機械
US11168566B2 (en) 2016-12-05 2021-11-09 MTU Aero Engines AG Turbine blade comprising a cavity with wall surface discontinuities and process for the production thereof
GB201702382D0 (en) * 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
DE102017216620A1 (de) * 2017-09-20 2019-03-21 MTU Aero Engines AG Schaufel für eine Strömungsmaschine
EP3561226A1 (de) * 2018-04-24 2019-10-30 Siemens Aktiengesellschaft Kompressorschaufel
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
US11421702B2 (en) 2019-08-21 2022-08-23 Pratt & Whitney Canada Corp. Impeller with chordwise vane thickness variation
FR3101914B1 (fr) 2019-10-10 2021-11-12 Safran Aircraft Engines Aube de redresseur à calage variable comportant des ailettes aérodynamiques

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19913269A1 (de) * 1999-03-24 2000-09-28 Asea Brown Boveri Turbinenschaufel
US6283705B1 (en) * 1999-02-26 2001-09-04 Allison Advanced Development Company Variable vane with winglet
EP1591624A1 (de) * 2004-04-27 2005-11-02 Siemens Aktiengesellschaft Verdichterschaufel und verdichter
EP1712737A1 (de) * 2005-04-14 2006-10-18 The General Electric Company Halbmondförmiger Turbinenschaufel-/Plattformübergang

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918254A (en) * 1954-05-10 1959-12-22 Hausammann Werner Turborunner
SU411214A1 (de) * 1968-05-12 1974-01-15
JPS5447907A (en) 1977-09-26 1979-04-16 Hitachi Ltd Blading structure for axial-flow fluid machine
DE2835349C2 (de) * 1978-08-11 1979-12-20 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Verstelleitgitter für hochbelastete Verdichter, insbesondere von Gasturbinentriebwerken
DE59605818D1 (de) 1996-02-07 2000-10-05 Rainer Schroecker Akkugespeistes Elektrokleingerät
EP0798447B1 (de) 1996-03-28 2001-09-05 MTU Aero Engines GmbH Schaufelblatt für Strömungsmaschinen
GB2339244B (en) * 1998-06-19 2002-12-18 Rolls Royce Plc A variable camber vane
JP2001271602A (ja) * 2000-03-27 2001-10-05 Honda Motor Co Ltd ガスタービンエンジン
GB0323909D0 (en) * 2003-10-11 2003-11-12 Rolls Royce Plc Turbine blades
DE102004026386A1 (de) 2004-05-29 2005-12-22 Mtu Aero Engines Gmbh Schaufelblatt einer Strömungsmaschine sowie Strömungsmaschine
EP1797283B2 (de) * 2004-11-16 2017-11-29 Honeywell International Inc. Turbolader mit leitschaufeln variabler geometrie
US7134842B2 (en) * 2004-12-24 2006-11-14 General Electric Company Scalloped surface turbine stage
US7407369B2 (en) * 2004-12-29 2008-08-05 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
ITMI20060341A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un non stadio di un compressore
US8366399B2 (en) * 2006-05-02 2013-02-05 United Technologies Corporation Blade or vane with a laterally enlarged base
US7527477B2 (en) * 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283705B1 (en) * 1999-02-26 2001-09-04 Allison Advanced Development Company Variable vane with winglet
DE19913269A1 (de) * 1999-03-24 2000-09-28 Asea Brown Boveri Turbinenschaufel
EP1591624A1 (de) * 2004-04-27 2005-11-02 Siemens Aktiengesellschaft Verdichterschaufel und verdichter
EP1712737A1 (de) * 2005-04-14 2006-10-18 The General Electric Company Halbmondförmiger Turbinenschaufel-/Plattformübergang

Also Published As

Publication number Publication date
EP2462320B1 (de) 2016-10-12
WO2011015193A2 (de) 2011-02-10
US9011081B2 (en) 2015-04-21
US20120128480A1 (en) 2012-05-24
CN102472111B (zh) 2017-03-01
CN102472111A (zh) 2012-05-23
DE102009036406A1 (de) 2011-02-10
EP2462320A2 (de) 2012-06-13

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