WO2008120748A1 - ターボ機械の壁、及びターボ機械 - Google Patents

ターボ機械の壁、及びターボ機械 Download PDF

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Publication number
WO2008120748A1
WO2008120748A1 PCT/JP2008/056181 JP2008056181W WO2008120748A1 WO 2008120748 A1 WO2008120748 A1 WO 2008120748A1 JP 2008056181 W JP2008056181 W JP 2008056181W WO 2008120748 A1 WO2008120748 A1 WO 2008120748A1
Authority
WO
WIPO (PCT)
Prior art keywords
turbo machine
blades
wall
cascade
channel
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.)
Ceased
Application number
PCT/JP2008/056181
Other languages
English (en)
French (fr)
Inventor
Katsunori Mitsuhashi
Akira Takahashi
Hiroshi Hamazaki
Ruriko Yamawaki
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.)
IHI Corp
Society of Japanese Aerospace Companies
Original Assignee
IHI Corp
Society of Japanese Aerospace Companies
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39808328&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2008120748(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by IHI Corp, Society of Japanese Aerospace Companies filed Critical IHI Corp
Priority to CA2682489A priority Critical patent/CA2682489C/en
Priority to EP08739299.9A priority patent/EP2136033B1/en
Priority to US12/593,072 priority patent/US9051840B2/en
Publication of WO2008120748A1 publication Critical patent/WO2008120748A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2240/80—Platforms for stationary or moving 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal
    • 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
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated
    • F05D2250/611—Structure; Surface texture corrugated undulated
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

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

Abstract

　本発明は、翼列を有するターボ機械の壁に関する。この壁は、翼列における翼間の第１流路に面する第１プラットフォームと、隣接する上流側の翼列と下流側の翼列との間の第２流路に面し、半径位置の分布を有する周方向の輪郭を有する第２プラットフォームと、を備える。本発明によれば、軸方向に隣接する壁の隙間を介した流れの乱れによる損失を低減することができる。
PCT/JP2008/056181 2007-03-29 2008-03-28 ターボ機械の壁、及びターボ機械 Ceased WO2008120748A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA2682489A CA2682489C (en) 2007-03-29 2008-03-28 Wall of turbo machine and turbo machine
EP08739299.9A EP2136033B1 (en) 2007-03-29 2008-03-28 Wall of turbo machine and turbo machine
US12/593,072 US9051840B2 (en) 2007-03-29 2008-03-28 Wall of turbo machine and turbo machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007087337A JP5283855B2 (ja) 2007-03-29 2007-03-29 ターボ機械の壁、及びターボ機械
JP2007-087337 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008120748A1 true WO2008120748A1 (ja) 2008-10-09

Family

ID=39808328

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056181 Ceased WO2008120748A1 (ja) 2007-03-29 2008-03-28 ターボ機械の壁、及びターボ機械

Country Status (5)

Country Link
US (1) US9051840B2 (ja)
EP (1) EP2136033B1 (ja)
JP (1) JP5283855B2 (ja)
CA (1) CA2682489C (ja)
WO (1) WO2008120748A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2248996A1 (en) * 2009-05-04 2010-11-10 Alstom Technology Ltd Gas turbine
WO2010000788A3 (de) * 2008-07-04 2011-01-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und vorrichtung zur beeinflussung von sekundärströmungen bei einer turbomaschine
JP2011052687A (ja) * 2009-09-01 2011-03-17 General Electric Co <Ge> 非軸対称翼形部プラットフォーム成形
FR2950942A1 (fr) * 2009-10-02 2011-04-08 Snecma Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee
US20150128562A1 (en) * 2012-07-26 2015-05-14 Ihi Corporation Engine duct and aircraft engine

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2928173B1 (fr) * 2008-02-28 2015-06-26 Snecma Aube avec plateforme 3d comportant un bulbe interaubes.
EP2194231A1 (de) * 2008-12-05 2010-06-09 Siemens Aktiengesellschaft Ringdiffusor für eine Axialturbomaschine
US8083475B2 (en) * 2009-01-13 2011-12-27 General Electric Company Turbine bucket angel wing compression seal
US8439643B2 (en) * 2009-08-20 2013-05-14 General Electric Company Biformal platform turbine blade
WO2012086044A1 (ja) 2010-12-24 2012-06-28 三菱重工業株式会社 流路構造及びガスタービン排気ディフューザ
DE102011008812A1 (de) * 2011-01-19 2012-07-19 Mtu Aero Engines Gmbh Zwischengehäuse
EP2487329B1 (de) 2011-02-08 2013-11-27 MTU Aero Engines GmbH Schaufelkanal mit Seitenwandkonturierung und zugehörige Strömungsmaschine
DE102011006275A1 (de) 2011-03-28 2012-10-04 Rolls-Royce Deutschland Ltd & Co Kg Stator einer Axialverdichterstufe einer Turbomaschine
DE102011006273A1 (de) * 2011-03-28 2012-10-04 Rolls-Royce Deutschland Ltd & Co Kg Rotor einer Axialverdichterstufe einer Turbomaschine
DE102011007767A1 (de) 2011-04-20 2012-10-25 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine
JP5842382B2 (ja) * 2011-05-13 2016-01-13 株式会社Ihi ガスタービンエンジン
US9051843B2 (en) 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
US9255480B2 (en) 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
ES2891562T3 (es) * 2011-12-20 2022-01-28 MTU Aero Engines AG Turbomaquinaria y etapa de turbomaquinaria
ES2894281T3 (es) * 2011-12-20 2022-02-14 Mtu Aero Engines Gmbh Turbomaquinaria y etapa de turbomaquinaria
EP2650475B1 (de) * 2012-04-13 2015-09-16 MTU Aero Engines AG Schaufel für eine Strömungsmaschine, Schaufelanordnung sowie Strömungsmaschine
US9045984B2 (en) 2012-05-31 2015-06-02 United Technologies Corporation Stator vane mistake proofing
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
EP2787171B1 (de) 2012-08-02 2016-06-22 MTU Aero Engines GmbH Schaufelgitter mit Seitenwandkonturierung und Strömungsmaschine
EP2696029B1 (de) 2012-08-09 2015-10-07 MTU Aero Engines AG Schaufelgitter mit Seitenwandkonturierung und Strömungsmaschine
EP2885506B8 (en) 2012-08-17 2021-03-31 Raytheon Technologies Corporation Contoured flowpath surface
US9598967B2 (en) * 2012-12-18 2017-03-21 United Technologies Corporation Airfoil member and composite platform having contoured endwall
US9879540B2 (en) * 2013-03-12 2018-01-30 Pratt & Whitney Canada Corp. Compressor stator with contoured endwall
WO2014209464A2 (en) * 2013-04-18 2014-12-31 United Technologies Corporation Gas turbine engine airfoil platform edge geometry
ES2765858T3 (es) * 2013-05-24 2020-06-11 MTU Aero Engines AG Cascada de álabes para una turbina y la turbina asociada
EP2806103B1 (de) 2013-05-24 2019-07-17 MTU Aero Engines AG Schaufelgitter und Strömungsmaschine
SG11201508706RA (en) * 2013-06-10 2015-12-30 United Technologies Corp Turbine vane with non-uniform wall thickness
EP2824279B1 (de) 2013-07-09 2019-04-03 MTU Aero Engines GmbH Strömungsmaschine mit Dichtungsstruktur
FR3008507B1 (fr) * 2013-07-09 2017-04-14 Snecma Procede de modelisation d'une surface non-axisymetrique
WO2015088699A1 (en) * 2013-12-09 2015-06-18 United Technologies Corporation Gas turbine engine component mateface surfaces
CN106661944B (zh) 2014-06-18 2019-03-19 西门子能源公司 用于燃气涡轮发动机的端壁构造
JP2016040463A (ja) * 2014-08-13 2016-03-24 株式会社Ihi 軸流式ターボ機械
GB201418948D0 (en) 2014-10-24 2014-12-10 Rolls Royce Plc Row of aerofoil members
DE102016211315A1 (de) * 2016-06-23 2017-12-28 MTU Aero Engines AG Lauf- oder Leitschaufel mit erhabenen Bereichen
EP3388626B1 (de) 2017-04-12 2019-11-13 MTU Aero Engines GmbH Konturierung einer schaufelgitterplattform
ES2750815T3 (es) 2017-07-14 2020-03-27 MTU Aero Engines AG Rejilla de alas perfiladas para turbomáquinas
US10890072B2 (en) 2018-04-05 2021-01-12 Raytheon Technologies Corporation Endwall contour
CN108643974B (zh) * 2018-04-11 2020-10-27 西安交通大学 燃气透平动叶前缘下端壁的局部球凹非轴对称端壁造型结构
US10920599B2 (en) 2019-01-31 2021-02-16 Raytheon Technologies Corporation Contoured endwall for a gas turbine engine
JP7130575B2 (ja) 2019-02-28 2022-09-05 三菱重工業株式会社 軸流タービン
US20220082023A1 (en) * 2020-09-15 2022-03-17 General Electric Company Turbine blade with non-axisymmetric forward feature
CN114412579B (zh) * 2022-01-25 2023-05-05 北京航空航天大学 八字型肋导流结构、涡轮导向器及燃气涡轮设计方法
US12196087B2 (en) * 2022-07-07 2025-01-14 General Electric Company Turbine engine with a rotating blade having a fin
US12480412B2 (en) * 2024-02-16 2025-11-25 Rtx Corporation Insertion of ceramic members for gas path endwall contouring

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012165A (en) * 1975-12-08 1977-03-15 United Technologies Corporation Fan structure
JP2001271792A (ja) * 2000-02-18 2001-10-05 General Electric Co <Ge> 縦溝付き圧縮機流路
US6416289B1 (en) 1999-08-31 2002-07-09 Rolls-Royce Plc Axial flow turbines
JP2003269384A (ja) * 2002-03-07 2003-09-25 United Technol Corp <Utc> 流れ案内アセンブリ
WO2006033407A1 (ja) * 2004-09-24 2006-03-30 Ishikawajima-Harima Heavy Industries Co., Ltd. 軸流機械の壁形状及びガスタービンエンジン
JP2006291949A (ja) * 2005-04-14 2006-10-26 General Electric Co <Ge> 三日月形斜面付きタービン段
JP2007087337A (ja) 2005-09-26 2007-04-05 Toyota Motor Corp 車輌周囲情報表示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023466C2 (de) * 1980-06-24 1982-11-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundärströmungsverlusten in einem beschaufelten Strömungskanal
GB2281356B (en) * 1993-08-20 1997-01-29 Rolls Royce Plc Gas turbine engine turbine
US6511294B1 (en) 1999-09-23 2003-01-28 General Electric Company Reduced-stress compressor blisk flowpath
US6524070B1 (en) * 2000-08-21 2003-02-25 General Electric Company Method and apparatus for reducing rotor assembly circumferential rim stress
JP2003106106A (ja) * 2001-10-02 2003-04-09 Ishikawajima Harima Heavy Ind Co Ltd ガスタービン構造
US6672832B2 (en) 2002-01-07 2004-01-06 General Electric Company Step-down turbine platform
JP2004084539A (ja) * 2002-08-26 2004-03-18 Mitsubishi Heavy Ind Ltd タービン
JP2004100578A (ja) 2002-09-10 2004-04-02 Mitsubishi Heavy Ind Ltd 軸流タービンの翼部構造
EP1515000B1 (de) * 2003-09-09 2016-03-09 Alstom Technology Ltd Beschaufelung einer Turbomaschine mit konturierten Deckbändern
JP4346412B2 (ja) * 2003-10-31 2009-10-21 株式会社東芝 タービン翼列装置
JP4913326B2 (ja) * 2004-01-05 2012-04-11 株式会社Ｉｈｉ シール構造及びタービンノズル
JP2005240727A (ja) * 2004-02-27 2005-09-08 Mitsubishi Heavy Ind Ltd 衝動型軸流タービン
US7921636B2 (en) * 2004-12-01 2011-04-12 United Technologies Corporation Tip turbine engine and corresponding operating method
US7244104B2 (en) 2005-05-31 2007-07-17 Pratt & Whitney Canada Corp. Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
US7465155B2 (en) * 2006-02-27 2008-12-16 Honeywell International Inc. Non-axisymmetric end wall contouring for a turbomachine blade row

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012165A (en) * 1975-12-08 1977-03-15 United Technologies Corporation Fan structure
US6416289B1 (en) 1999-08-31 2002-07-09 Rolls-Royce Plc Axial flow turbines
JP2001271792A (ja) * 2000-02-18 2001-10-05 General Electric Co <Ge> 縦溝付き圧縮機流路
JP2003269384A (ja) * 2002-03-07 2003-09-25 United Technol Corp <Utc> 流れ案内アセンブリ
WO2006033407A1 (ja) * 2004-09-24 2006-03-30 Ishikawajima-Harima Heavy Industries Co., Ltd. 軸流機械の壁形状及びガスタービンエンジン
JP2006291949A (ja) * 2005-04-14 2006-10-26 General Electric Co <Ge> 三日月形斜面付きタービン段
JP2007087337A (ja) 2005-09-26 2007-04-05 Toyota Motor Corp 車輌周囲情報表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2136033A4 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010000788A3 (de) * 2008-07-04 2011-01-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und vorrichtung zur beeinflussung von sekundärströmungen bei einer turbomaschine
US8720207B2 (en) 2009-05-04 2014-05-13 Alstom Technology Ltd Gas turbine stator/rotor expansion stage having bumps arranged to locally increase static pressure
JP2010261449A (ja) * 2009-05-04 2010-11-18 Alstom Technology Ltd ガスタービン
EP2248996A1 (en) * 2009-05-04 2010-11-10 Alstom Technology Ltd Gas turbine
US9039375B2 (en) 2009-09-01 2015-05-26 General Electric Company Non-axisymmetric airfoil platform shaping
JP2011052687A (ja) * 2009-09-01 2011-03-17 General Electric Co <Ge> 非軸対称翼形部プラットフォーム成形
WO2011039352A3 (fr) * 2009-10-02 2011-09-29 Snecma Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee
CN102549271A (zh) * 2009-10-02 2012-07-04 斯奈克玛 带有优化的内端壁的涡轮机压缩机转子
FR2950942A1 (fr) * 2009-10-02 2011-04-08 Snecma Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee
US9200638B2 (en) 2009-10-02 2015-12-01 Snecma Rotor of a turbomachine compressor, with an optimised inner end wall
CN102549271B (zh) * 2009-10-02 2016-02-10 斯奈克玛 带有优化的内端壁的涡轮机压缩机转子
US20150128562A1 (en) * 2012-07-26 2015-05-14 Ihi Corporation Engine duct and aircraft engine
US9869276B2 (en) * 2012-07-26 2018-01-16 Ihi Corporation Engine duct and aircraft engine

Also Published As

Publication number Publication date
CA2682489C (en) 2013-07-02
JP2008248701A (ja) 2008-10-16
US20100172749A1 (en) 2010-07-08
EP2136033B1 (en) 2014-12-31
US9051840B2 (en) 2015-06-09
EP2136033A4 (en) 2013-10-23
EP2136033A1 (en) 2009-12-23
CA2682489A1 (en) 2008-10-09
JP5283855B2 (ja) 2013-09-04

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