DE69732404D1 - Teilbeschichtung von Gasturbinenschaufeln zur Erhöhung der Dauerfestigkeit - Google Patents

Teilbeschichtung von Gasturbinenschaufeln zur Erhöhung der Dauerfestigkeit

Info

Publication number
DE69732404D1
DE69732404D1 DE69732404T DE69732404T DE69732404D1 DE 69732404 D1 DE69732404 D1 DE 69732404D1 DE 69732404 T DE69732404 T DE 69732404T DE 69732404 T DE69732404 T DE 69732404T DE 69732404 D1 DE69732404 D1 DE 69732404D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blades
fatigue strength
partial coating
increase fatigue
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.)
Expired - Lifetime
Application number
DE69732404T
Other languages
English (en)
Other versions
DE69732404T2 (de
DE69732404T3 (de
Inventor
David Paul Houston
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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=25040876&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69732404(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69732404D1 publication Critical patent/DE69732404D1/de
Publication of DE69732404T2 publication Critical patent/DE69732404T2/de
Publication of DE69732404T3 publication Critical patent/DE69732404T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/28—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69732404T 1996-11-26 1997-11-25 Teilbeschichtung von Gasturbinenschaufeln zur Erhöhung der Dauerfestigkeit Expired - Lifetime DE69732404T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US755842 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
DE69732404D1 true DE69732404D1 (de) 2005-03-10
DE69732404T2 DE69732404T2 (de) 2006-04-06
DE69732404T3 DE69732404T3 (de) 2008-06-19

Family

ID=25040876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732404T Expired - Lifetime DE69732404T3 (de) 1996-11-26 1997-11-25 Teilbeschichtung von Gasturbinenschaufeln zur Erhöhung der Dauerfestigkeit

Country Status (4)

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

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59905944D1 (de) 1998-08-31 2003-07-17 Siemens Ag Turbinenschaufel
US6126400A (en) * 1999-02-01 2000-10-03 General Electric Company Thermal barrier coating wrap for turbine airfoil
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
GB9920564D0 (en) * 1999-08-31 1999-11-03 Rolls Royce Plc Axial flow turbines
HRP20000077A2 (en) * 2000-02-10 2001-10-31 Ruueevljan Miroslav Improved cooling of turbine blade
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
EP1989399B1 (de) 2006-02-24 2012-02-08 MT Coatings, LLC Aufgeraute beschichtung für turbomotorkomponenten
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 (de) * 2010-02-02 2011-08-10 Siemens Aktiengesellschaft Turbinenschaufel mit variabel Oxidationsbeständiger Beschichtung
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
EP2662530A1 (de) * 2012-05-09 2013-11-13 Siemens Aktiengesellschaft Schaufelprofil mit MCrAlY-Beschichtung, zugehörige Schaufelanordnung und Herstellungsverfahren
EP2662529A1 (de) * 2012-05-09 2013-11-13 Siemens Aktiengesellschaft Schaufelprofil mit PtAl-Haftbeschichtung und Hitzeschild-Beschichtung, zugehörige Schaufelanordnung und Herstellungsverfahren
US10968747B2 (en) * 2013-03-15 2021-04-06 Raytheon Technologies Corporation Airfoil with thickened root and fan and engine incorporating same
EP2989296A4 (de) * 2013-04-23 2016-12-07 United Technologies Corp Innengedämpftes profiliertes bauelement und verfahren
EP3017149B1 (de) * 2013-07-01 2019-08-28 United Technologies Corporation Schaufel und verfahren zu deren herstellung
EP3071732B1 (de) 2013-11-19 2019-11-13 United Technologies Corporation Artikel mit beschichtung mit veränderlicher zusammensetzung
US10174626B2 (en) * 2014-10-15 2019-01-08 Pratt & Whitney Canada Corp. Partially coated blade
CA2937308C (en) * 2015-07-27 2023-10-24 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
EP3470680A1 (de) * 2017-10-16 2019-04-17 OneSubsea IP UK Limited Erosionsbeständige schaufeln für kompressoren
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
US20230138749A1 (en) * 2021-10-29 2023-05-04 Pratt & Whitney Canada Corp. Selectively coated gas path surfaces within a hot section of a gas turbine engine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005989A (en) * 1976-01-13 1977-02-01 United Technologies Corporation Coated superalloy article
US4585481A (en) * 1981-08-05 1986-04-29 United Technologies Corporation Overlays coating for superalloys
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
US4776765A (en) * 1985-07-29 1988-10-11 General Electric Company Means and method for reducing solid particle erosion in turbines
FR2612106B1 (fr) * 1987-03-09 1989-05-19 Alsthom Procede de pose d'un revetement protecteur sur une aube en alliage de titane et aube ainsi revetue
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
US5316866A (en) * 1991-09-09 1994-05-31 General Electric Company Strengthened protective coatings for superalloys
US5712050A (en) * 1991-09-09 1998-01-27 General Electric Company Superalloy component with dispersion-containing protective coating
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
US6095755A (en) 2000-08-01
EP0844368A2 (de) 1998-05-27
DE69732404T2 (de) 2006-04-06
EP0844368A3 (de) 2000-03-08
EP0844368B1 (de) 2005-02-02
DE69732404T3 (de) 2008-06-19
JPH10159502A (ja) 1998-06-16
JP4084452B2 (ja) 2008-04-30
EP0844368B2 (de) 2008-02-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings