JP2001090691A5 - - Google Patents

Download PDF

Info

Publication number
JP2001090691A5
JP2001090691A5 JP2000218146A JP2000218146A JP2001090691A5 JP 2001090691 A5 JP2001090691 A5 JP 2001090691A5 JP 2000218146 A JP2000218146 A JP 2000218146A JP 2000218146 A JP2000218146 A JP 2000218146A JP 2001090691 A5 JP2001090691 A5 JP 2001090691A5
Authority
JP
Japan
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
JP2000218146A
Other languages
Japanese (ja)
Other versions
JP2001090691A (ja
JP4856302B2 (ja
Filing date
Publication date
Priority claimed from US09/405,308 external-priority patent/US6511294B1/en
Application filed filed Critical
Publication of JP2001090691A publication Critical patent/JP2001090691A/ja
Publication of JP2001090691A5 publication Critical patent/JP2001090691A5/ja
Application granted granted Critical
Publication of JP4856302B2 publication Critical patent/JP4856302B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2000218146A 1999-09-23 2000-07-19 応力の減少された圧縮機ブリスクの流れ通路 Expired - Fee Related JP4856302B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/405308 1999-09-23
US09/405,308 US6511294B1 (en) 1999-09-23 1999-09-23 Reduced-stress compressor blisk flowpath

Publications (3)

Publication Number Publication Date
JP2001090691A JP2001090691A (ja) 2001-04-03
JP2001090691A5 true JP2001090691A5 (enExample) 2007-09-06
JP4856302B2 JP4856302B2 (ja) 2012-01-18

Family

ID=23603138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000218146A Expired - Fee Related JP4856302B2 (ja) 1999-09-23 2000-07-19 応力の減少された圧縮機ブリスクの流れ通路

Country Status (7)

Country Link
US (1) US6511294B1 (enExample)
EP (1) EP1087100B1 (enExample)
JP (1) JP4856302B2 (enExample)
AT (1) ATE465325T1 (enExample)
BR (1) BR0003109A (enExample)
CA (1) CA2313929C (enExample)
DE (1) DE60044228D1 (enExample)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6524070B1 (en) * 2000-08-21 2003-02-25 General Electric Company Method and apparatus for reducing rotor assembly circumferential rim stress
US6471474B1 (en) * 2000-10-20 2002-10-29 General Electric Company Method and apparatus for reducing rotor assembly circumferential rim stress
US6669445B2 (en) * 2002-03-07 2003-12-30 United Technologies Corporation Endwall shape for use in turbomachinery
FR2857419B1 (fr) 2003-07-11 2005-09-23 Snecma Moteurs Liaison amelioree entre disques aubages sur la ligne rotor d'un compresseur
GB2411441B (en) * 2004-02-24 2006-04-19 Rolls Royce Plc Fan or compressor blisk
GB0411850D0 (en) * 2004-05-27 2004-06-30 Rolls Royce Plc Spacing arrangement
DE102004026386A1 (de) * 2004-05-29 2005-12-22 Mtu Aero Engines Gmbh Schaufelblatt einer Strömungsmaschine sowie Strömungsmaschine
US7269955B2 (en) * 2004-08-25 2007-09-18 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US7690890B2 (en) * 2004-09-24 2010-04-06 Ishikawajima-Harima Heavy Industries Co. Ltd. Wall configuration of axial-flow machine, and gas turbine engine
US7217096B2 (en) * 2004-12-13 2007-05-15 General Electric Company Fillet energized turbine stage
US7134842B2 (en) * 2004-12-24 2006-11-14 General Electric Company Scalloped surface turbine stage
US7249933B2 (en) * 2005-01-10 2007-07-31 General Electric Company Funnel fillet turbine stage
US7220100B2 (en) * 2005-04-14 2007-05-22 General Electric Company Crescentic ramp turbine stage
US7371046B2 (en) * 2005-06-06 2008-05-13 General Electric Company Turbine airfoil with variable and compound fillet
US20070031260A1 (en) * 2005-08-03 2007-02-08 Dube Bryan P Turbine airfoil platform platypus for low buttress stress
US7465155B2 (en) 2006-02-27 2008-12-16 Honeywell International Inc. Non-axisymmetric end wall contouring for a turbomachine blade row
US7938168B2 (en) * 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US7624787B2 (en) * 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
US8413709B2 (en) 2006-12-06 2013-04-09 General Electric Company Composite core die, methods of manufacture thereof and articles manufactured therefrom
US20080135721A1 (en) * 2006-12-06 2008-06-12 General Electric Company Casting compositions for manufacturing metal casting and methods of manufacturing thereof
US7487819B2 (en) * 2006-12-11 2009-02-10 General Electric Company Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom
US8884182B2 (en) 2006-12-11 2014-11-11 General Electric Company Method of modifying the end wall contour in a turbine using laser consolidation and the turbines derived therefrom
JP5283855B2 (ja) * 2007-03-29 2013-09-04 株式会社Ｉｈｉ ターボ機械の壁、及びターボ機械
DE102007027427A1 (de) * 2007-06-14 2008-12-18 Rolls-Royce Deutschland Ltd & Co Kg Schaufeldeckband mit Überstand
US8313291B2 (en) * 2007-12-19 2012-11-20 Nuovo Pignone, S.P.A. Turbine inlet guide vane with scalloped platform and related method
FR2926856B1 (fr) * 2008-01-30 2013-03-29 Snecma Compresseur de turboreacteur
WO2009105208A2 (en) * 2008-02-22 2009-08-27 Horton, Inc. Fan manufacturing and assembly
US8647067B2 (en) * 2008-12-09 2014-02-11 General Electric Company Banked platform turbine blade
US8459956B2 (en) * 2008-12-24 2013-06-11 General Electric Company Curved platform turbine blade
US8439643B2 (en) * 2009-08-20 2013-05-14 General Electric Company Biformal platform turbine blade
US8403645B2 (en) * 2009-09-16 2013-03-26 United Technologies Corporation Turbofan flow path trenches
US8480368B2 (en) * 2010-02-05 2013-07-09 General Electric Company Welding process and component produced therefrom
US8636195B2 (en) * 2010-02-19 2014-01-28 General Electric Company Welding process and component formed thereby
US8356975B2 (en) * 2010-03-23 2013-01-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured vane platform
US9976433B2 (en) * 2010-04-02 2018-05-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured rotor blade platform
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
US9045990B2 (en) * 2011-05-26 2015-06-02 United Technologies Corporation Integrated ceramic matrix composite rotor disk geometry for a gas turbine engine
US8864452B2 (en) 2011-07-12 2014-10-21 Siemens Energy, Inc. Flow directing member for gas turbine engine
US8721291B2 (en) 2011-07-12 2014-05-13 Siemens Energy, Inc. Flow directing member for gas turbine engine
US10077663B2 (en) 2011-09-29 2018-09-18 United Technologies Corporation Gas turbine engine rotor stack assembly
US9169730B2 (en) 2011-11-16 2015-10-27 Pratt & Whitney Canada Corp. Fan hub design
JP5997831B2 (ja) 2012-04-23 2016-09-28 ゼネラル・エレクトリック・カンパニイ 局所的な壁厚さ制御を伴うタービン翼
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
US20140154068A1 (en) * 2012-09-28 2014-06-05 United Technologies Corporation Endwall Controuring
US10302100B2 (en) 2013-02-21 2019-05-28 United Technologies Corporation Gas turbine engine having a mistuned stage
US10196897B2 (en) 2013-03-15 2019-02-05 United Technologies Corporation Fan exit guide vane platform contouring
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
US9938984B2 (en) * 2014-12-29 2018-04-10 General Electric Company Axial compressor rotor incorporating non-axisymmetric hub flowpath and splittered blades
US9874221B2 (en) 2014-12-29 2018-01-23 General Electric Company Axial compressor rotor incorporating splitter blades
US9890641B2 (en) 2015-01-15 2018-02-13 United Technologies Corporation Gas turbine engine truncated airfoil fillet
US20160208613A1 (en) * 2015-01-15 2016-07-21 United Technologies Corporation Gas turbine engine integrally bladed rotor
US10502230B2 (en) 2017-07-18 2019-12-10 United Technologies Corporation Integrally bladed rotor having double fillet
US20190178094A1 (en) * 2017-11-02 2019-06-13 United Technologies Corporation Integrally bladed rotor
CN110529428A (zh) * 2019-08-13 2019-12-03 中国航发贵阳发动机设计研究所 一种中涵道比航空发动机悬臂式增压级三级转子
BE1028335B1 (fr) * 2020-05-20 2021-12-20 Safran Aero Boosters Sous-ensemble de compresseur basse pression d'une turbomachine d'aéronef
CN113931872B (zh) * 2021-12-15 2022-03-18 成都中科翼能科技有限公司 一种燃气轮机压气机的双层鼓筒加强型转子结构
CN114033744B (zh) * 2022-01-11 2022-03-25 成都中科翼能科技有限公司 一种新型燃气轮机低压压气机转子结构及装配方法
US11898467B2 (en) 2022-02-11 2024-02-13 Pratt & Whitney Canada Corp. Aircraft engine struts with stiffening protrusions
US12196110B2 (en) 2022-03-04 2025-01-14 MTU Aero Engines AG Blisk for a gas turbine
DE102022113750A1 (de) 2022-05-31 2023-11-30 MTU Aero Engines AG Ringraumkonturierung
DE102023100651A1 (de) * 2023-01-12 2024-07-18 MTU Aero Engines AG Blisk
US20250305447A1 (en) * 2024-03-27 2025-10-02 General Electric Company Compact core arrangement for high bypass ratio gas turbine engine architecture
US12540551B1 (en) 2025-07-01 2026-02-03 General Electric Company Gas turbine engines including splittered airfoils

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735612A (en) 1956-02-21 hausmann
US1793468A (en) 1929-05-28 1931-02-24 Westinghouse Electric & Mfg Co Turbine blade
US2429324A (en) 1943-12-30 1947-10-21 Meisser Christian Rotor for centrifugal compressors
US2415380A (en) 1944-11-15 1947-02-04 Weber Max Propeller blade
US2790620A (en) 1952-07-09 1957-04-30 Gen Electric Multiple finger dovetail attachment for turbine bucket
US2918254A (en) 1954-05-10 1959-12-22 Hausammann Werner Turborunner
US3095180A (en) 1959-03-05 1963-06-25 Stalker Corp Blades for compressors, turbines and the like
FR1442526A (fr) 1965-05-07 1966-06-17 Rateau Soc Perfectionnements aux canaux courbes parcourus par un gaz ou une vapeur
GB1119392A (en) 1966-06-03 1968-07-10 Rover Co Ltd Axial flow rotor for a turbine or the like
US3481531A (en) 1968-03-07 1969-12-02 United Aircraft Canada Impeller boundary layer control device
US3584969A (en) 1968-05-25 1971-06-15 Aisin Seiki Flexible blade fan
GB1302036A (enExample) 1969-06-26 1973-01-04
US3661475A (en) 1970-04-30 1972-05-09 Gen Electric Turbomachinery rotors
US3890062A (en) 1972-06-28 1975-06-17 Us Energy Blade transition for axial-flow compressors and the like
US3927952A (en) 1972-11-20 1975-12-23 Garrett Corp Cooled turbine components and method of making the same
US3891351A (en) * 1974-03-25 1975-06-24 Theodore J Norbut Turbine disc
US3888602A (en) * 1974-06-05 1975-06-10 United Aircraft Corp Stress restraining ring for compressor rotors
US3897171A (en) * 1974-06-25 1975-07-29 Westinghouse Electric Corp Ceramic turbine rotor disc and blade configuration
US3951611A (en) 1974-11-14 1976-04-20 Morrill Wayne J Blank for fan blade
NO146029C (no) 1976-08-11 1982-07-14 Kongsberg Vapenfab As Impellerelement i et radialgassturbinhjul
US4062638A (en) * 1976-09-16 1977-12-13 General Motors Corporation Turbine wheel with shear configured stress discontinuity
US4135857A (en) 1977-06-09 1979-01-23 United Technologies Corporation Reduced drag airfoil platforms
SU756083A1 (ru) * 1978-07-18 1980-08-15 Vladislav D Lubenets Рабочее колесо вихревой машины 1
US4335997A (en) 1980-01-16 1982-06-22 General Motors Corporation Stress resistant hybrid radial turbine wheel
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
US4671739A (en) 1980-07-11 1987-06-09 Robert W. Read One piece molded fan
DE3202855C1 (de) 1982-01-29 1983-03-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundaerstroemungsverlusten in einem beschaufelten Stroemungskanal
US4587700A (en) 1984-06-08 1986-05-13 The Garrett Corporation Method for manufacturing a dual alloy cooled turbine wheel
US4659288A (en) 1984-12-10 1987-04-21 The Garrett Corporation Dual alloy radial turbine rotor with hub material exposed in saddle regions of blade ring
DE3514122A1 (de) 1985-04-19 1986-10-23 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Verfahren zur herstellung einer leitschaufel fuer ein turbinen- oder verdichter-leitrad und nach dem verfahren hergestellte leitschaufel
DE3710321C1 (de) 1987-03-28 1988-06-01 Mtu Muenchen Gmbh Geblaeseschaufel,insbesondere fuer Prop-Fan-Triebwerke
DE3726522A1 (de) 1987-08-10 1989-02-23 Standard Elektrik Lorenz Ag Aus einer metallblechscheibe hergestelltes luefterrad und verfahren zu seiner herstellung
US4866985A (en) 1987-09-10 1989-09-19 United States Of America As Represented By The Secretary Of Interior Bucket wheel assembly for a flow measuring device
US5018271A (en) 1988-09-09 1991-05-28 Airfoil Textron Inc. Method of making a composite blade with divergent root
GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
US5061154A (en) 1989-12-11 1991-10-29 Allied-Signal Inc. Radial turbine rotor with improved saddle life
US5215439A (en) 1991-01-15 1993-06-01 Northern Research & Engineering Corp. Arbitrary hub for centrifugal impellers
GB2251897B (en) 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
JPH0544691A (ja) * 1991-08-07 1993-02-23 Mitsubishi Heavy Ind Ltd 軸流ターボ機械翼
US5292385A (en) 1991-12-18 1994-03-08 Alliedsignal Inc. Turbine rotor having improved rim durability
US5397215A (en) 1993-06-14 1995-03-14 United Technologies Corporation Flow directing assembly for the compression section of a rotary machine
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
GB2281356B (en) 1993-08-20 1997-01-29 Rolls Royce Plc Gas turbine engine turbine
US5660526A (en) * 1995-06-05 1997-08-26 Allison Engine Company, Inc. Gas turbine rotor with remote support rings
US5554004A (en) 1995-07-27 1996-09-10 Ametek, Inc. Fan impeller assembly
FR2738303B1 (fr) 1995-08-30 1997-11-28 Europ Propulsion Turbine en materiau composite thermostructural, en particulier a petit diametre, et procede pour sa fabrication
JP3592824B2 (ja) * 1996-03-01 2004-11-24 三菱重工業株式会社 軸流タービン翼列
US5735673A (en) 1996-12-04 1998-04-07 United Technologies Corporation Turbine engine rotor blade pair
DE19650656C1 (de) * 1996-12-06 1998-06-10 Mtu Muenchen Gmbh Turbomaschine mit transsonischer Verdichterstufe
GB9713395D0 (en) * 1997-06-25 1997-08-27 Rolls Royce Plc Improvements in or relating to the friction welding of components
US5988980A (en) * 1997-09-08 1999-11-23 General Electric Company Blade assembly with splitter shroud

Similar Documents

Publication Publication Date Title
BE2015C062I2 (enExample)
BE2014C035I2 (enExample)
BE2010C019I2 (enExample)
JP2000228007A5 (enExample)
JP2001090691A5 (enExample)
JP2001234705A5 (enExample)
JP2003500746A5 (enExample)
JP2002134934A5 (enExample)
JP2002077715A5 (enExample)
JP2002019104A5 (enExample)
JP2001246802A5 (enExample)
JP2002045321A5 (enExample)
JP2002161937A5 (enExample)
JP2001318754A5 (enExample)
JP2001315418A5 (enExample)
JP2002026819A5 (enExample)
CN3146291S (enExample)
CN3143841S (enExample)
CN3150083S (enExample)
CN3149382S (enExample)
CN3149245S (enExample)
CN3148873S (enExample)
CN3147715S (enExample)
CN3147660S (enExample)
CN3148891S (enExample)