JP4084452B2 - 疲労強度を改善したガスタービンエンジン翼及びその製造方法 - Google Patents

疲労強度を改善したガスタービンエンジン翼及びその製造方法 Download PDF

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Publication number
JP4084452B2
JP4084452B2 JP32367897A JP32367897A JP4084452B2 JP 4084452 B2 JP4084452 B2 JP 4084452B2 JP 32367897 A JP32367897 A JP 32367897A JP 32367897 A JP32367897 A JP 32367897A JP 4084452 B2 JP4084452 B2 JP 4084452B2
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Japan
Prior art keywords
wing
coating
metal coating
trailing edge
leading edge
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Expired - Lifetime
Application number
JP32367897A
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English (en)
Japanese (ja)
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JPH10159502A (ja
JPH10159502A5 (enExample
Inventor
ポール ヒューストン デイヴィッド
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RTX Corp
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United Technologies Corp
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Application filed by United Technologies Corp filed Critical United Technologies Corp
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Publication of JPH10159502A5 publication Critical patent/JPH10159502A5/ja
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    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/01—Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP32367897A 1996-11-26 1997-11-26 疲労強度を改善したガスタービンエンジン翼及びその製造方法 Expired - Lifetime JP4084452B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/755842 1996-11-26
US08/755,842 US6095755A (en) 1996-11-26 1996-11-26 Gas turbine engine airfoils having increased fatigue strength

Publications (3)

Publication Number Publication Date
JPH10159502A JPH10159502A (ja) 1998-06-16
JPH10159502A5 JPH10159502A5 (enExample) 2005-06-16
JP4084452B2 true JP4084452B2 (ja) 2008-04-30

Family

ID=25040876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32367897A Expired - Lifetime JP4084452B2 (ja) 1996-11-26 1997-11-26 疲労強度を改善したガスタービンエンジン翼及びその製造方法

Country Status (4)

Country Link
US (1) US6095755A (enExample)
EP (1) EP0844368B2 (enExample)
JP (1) JP4084452B2 (enExample)
DE (1) DE69732404T3 (enExample)

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DE19934418A1 (de) * 1999-07-22 2001-01-25 Abb Alstom Power Ch Ag Verfahren zum Beschichten einer lokal unterschiedlich beanspruchten Komponente
US6254756B1 (en) * 1999-08-11 2001-07-03 General Electric Company Preparation of components having a partial platinum coating thereon
US6296447B1 (en) * 1999-08-11 2001-10-02 General Electric Company Gas turbine component having location-dependent protective coatings thereon
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US6431000B1 (en) 2000-05-23 2002-08-13 General Electric Company Method and apparatus for high cycle fatigue life test
US6485262B1 (en) * 2001-07-06 2002-11-26 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
US7547478B2 (en) * 2002-12-13 2009-06-16 General Electric Company Article including a substrate with a metallic coating and a protective coating thereon, and its preparation and use in component restoration
US6887529B2 (en) * 2003-04-02 2005-05-03 General Electric Company Method of applying environmental and bond coatings to turbine flowpath parts
EP1508628A1 (de) * 2003-08-18 2005-02-23 Siemens Aktiengesellschaft Bauteil mit einer Maskierungsschicht und Verfahren zur Beschichtung eines Bauteils
DE102004023623A1 (de) * 2004-05-10 2005-12-01 Alstom Technology Ltd Strömungsmaschinenschaufel
US20060040129A1 (en) * 2004-08-20 2006-02-23 General Electric Company Article protected by a strong local coating
ITMI20041804A1 (it) * 2004-09-21 2004-12-21 Nuovo Pignone Spa Pala di un rutore di un primo stadio di una turbina a gas
US7311940B2 (en) * 2005-11-04 2007-12-25 General Electric Company Layered paint coating for turbine blade environmental protection
US7334995B2 (en) 2005-11-22 2008-02-26 Siemens Power Generation, Inc. Turbine blade assembly and method of manufacture
US8127442B2 (en) * 2005-12-15 2012-03-06 United Technologies Corporation Compressor blade flow form technique for repair
WO2007106065A1 (en) * 2006-02-24 2007-09-20 Aeromet Technologies, Inc. Roughened coatings for gas turbine engine components
KR20080012744A (ko) 2006-08-03 2008-02-12 유나이티드 테크놀로지스 코포레이션 부식 코팅되는 부품의 코팅전 버니싱
DE102006051813A1 (de) * 2006-11-03 2008-05-08 Mtu Aero Engines Gmbh Schaufel für einen Verdichter oder eine Turbine eines Flugtriebwerks, Flugtriebwerk mit einer solchen Schaufel sowie Verfahren zum Beschichten einer Schaufel eines Flugtriebwerks
US8172518B2 (en) * 2006-12-29 2012-05-08 General Electric Company Methods and apparatus for fabricating a rotor assembly
DE102007031932A1 (de) * 2007-07-09 2009-01-15 Mtu Aero Engines Gmbh Turbomaschinenschaufel
US8808852B2 (en) * 2007-07-11 2014-08-19 United Technologies Corporation Process for controlling fatigue debit of a coated article
US8291589B2 (en) * 2007-08-08 2012-10-23 United Technologies Corporation Method for establishing a location of an elevated stress region
CH699312A1 (de) 2008-08-15 2010-02-15 Alstom Technology Ltd Schaufelanordnung einer gasturbine.
US20110052406A1 (en) * 2009-08-25 2011-03-03 General Electric Company Airfoil and process for depositing an erosion-resistant coating on the airfoil
US20110116912A1 (en) * 2009-11-13 2011-05-19 Mccall Thomas Zoned discontinuous coating for high pressure turbine component
EP2354454A1 (en) * 2010-02-02 2011-08-10 Siemens Aktiengesellschaft Turbine blade with variable oxidation resistance coating
DE102010047906B4 (de) 2010-10-11 2014-09-11 MTU Aero Engines AG Verfahren zur elektrochemischen partiellen Beschichtung eines Bauteils sowie Vorrichtung
US9145775B2 (en) 2012-03-02 2015-09-29 United Technologies Corporation Tapered thermal coating for airfoil
EP2662529A1 (en) * 2012-05-09 2013-11-13 Siemens Aktiengesellschaft Airfoil with PtAl bond coating and TBC, corresponding airfoil arrangement and manufacturing method
EP2662530A1 (en) * 2012-05-09 2013-11-13 Siemens Aktiengesellschaft Airfoil with MCrAlY coating, corresponding airfoil arrangement and manufacturing method
WO2014143283A1 (en) * 2013-03-15 2014-09-18 United Technologies Corporation Airfoil with thickened root and fan and engine incorporating same
EP2989296A4 (en) * 2013-04-23 2016-12-07 United Technologies Corp INTERIOR STEAMED PROFILED COMPONENT AND METHOD
US10487667B2 (en) * 2013-07-01 2019-11-26 United Technologies Corporation Airfoil, and method for manufacturing the same
WO2015077163A1 (en) 2013-11-19 2015-05-28 United Technologies Corporation Article having variable composition coating
US10174626B2 (en) * 2014-10-15 2019-01-08 Pratt & Whitney Canada Corp. Partially coated blade
US10533433B2 (en) * 2015-07-27 2020-01-14 Pratt & Whitney Canada Corp. Turbine blade with hot-corrosion-resistant coating
US10047613B2 (en) * 2015-08-31 2018-08-14 General Electric Company Gas turbine components having non-uniformly applied coating and methods of assembling the same
US9855599B2 (en) 2015-11-15 2018-01-02 General Electric Company Casting methods and articles
PL416283A1 (pl) 2016-02-26 2017-08-28 General Electric Company Wyrób z ulepszonym układem powłok oraz sposoby jego wytwarzania
FR3057880B1 (fr) * 2016-10-25 2018-11-23 Safran Superalliage a base de nickel, aube monocristalline et turbomachine
US10801406B2 (en) * 2017-06-29 2020-10-13 General Electric Company Inlet bleed heat system for use in a turbine engine
JP6981108B2 (ja) * 2017-08-31 2021-12-15 株式会社Ihi 鋳型及び精密鋳造方法
US10914183B2 (en) * 2017-10-16 2021-02-09 Onesubsea Ip Uk Limited Erosion resistant blades for compressors
US11286794B2 (en) * 2019-12-17 2022-03-29 Rolls-Royce North American Technologies, Inc. Erosion-resistant coating with patterned leading edge
CN112901280A (zh) * 2021-03-18 2021-06-04 西安热工研究院有限公司 一种避免汽轮机动叶叶根与叶身过渡处疲劳开裂的方法
US12152502B2 (en) * 2021-10-29 2024-11-26 Pratt & Whitney Canada Corp. Selectively coated gas path surfaces within a hot section of a gas turbine engine
US12385403B2 (en) * 2021-11-29 2025-08-12 Mitsubishi Heavy Industries, Ltd. Turbine stator vane
US12467366B2 (en) 2023-12-01 2025-11-11 General Electric Company Turbine engine with a nozzle having cooling features

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CA1217433A (en) * 1983-08-29 1987-02-03 Westinghouse Electric Corporation Combustion turbine blade with varying coating
US4719080A (en) * 1985-06-10 1988-01-12 United Technologies Corporation Advanced high strength single crystal superalloy compositions
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US4884820A (en) * 1987-05-19 1989-12-05 Union Carbide Corporation Wear resistant, abrasive laser-engraved ceramic or metallic carbide surfaces for rotary labyrinth seal members
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US5538796A (en) * 1992-10-13 1996-07-23 General Electric Company Thermal barrier coating system having no bond coat
US5603603A (en) * 1993-12-08 1997-02-18 United Technologies Corporation Abrasive blade tip
US5486096A (en) * 1994-06-30 1996-01-23 United Technologies Corporation Erosion resistant surface protection
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges

Also Published As

Publication number Publication date
DE69732404D1 (de) 2005-03-10
DE69732404T3 (de) 2008-06-19
EP0844368B2 (en) 2008-02-20
JPH10159502A (ja) 1998-06-16
EP0844368A2 (en) 1998-05-27
EP0844368A3 (en) 2000-03-08
US6095755A (en) 2000-08-01
EP0844368B1 (en) 2005-02-02
DE69732404T2 (de) 2006-04-06

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