DE69838081D1 - Turbinenschaufel - Google Patents

Turbinenschaufel

Info

Publication number
DE69838081D1
DE69838081D1 DE69838081T DE69838081T DE69838081D1 DE 69838081 D1 DE69838081 D1 DE 69838081D1 DE 69838081 T DE69838081 T DE 69838081T DE 69838081 T DE69838081 T DE 69838081T DE 69838081 D1 DE69838081 D1 DE 69838081D1
Authority
DE
Germany
Prior art keywords
turbine blade
turbine
blade
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
DE69838081T
Other languages
English (en)
Other versions
DE69838081T2 (de
Inventor
Vincent Anthony Barry
Nesim Abuaf
Brent Allen Gregory
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69838081D1 publication Critical patent/DE69838081D1/de
Publication of DE69838081T2 publication Critical patent/DE69838081T2/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
    • F01D5/14—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
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/05—Variable camber or chord length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69838081T 1997-06-27 1998-06-26 Turbinenschaufel Expired - Lifetime DE69838081T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/884,091 US5980209A (en) 1997-06-27 1997-06-27 Turbine blade with enhanced cooling and profile optimization
US884091 1997-06-27

Publications (2)

Publication Number Publication Date
DE69838081D1 true DE69838081D1 (de) 2007-08-30
DE69838081T2 DE69838081T2 (de) 2008-03-13

Family

ID=25383932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838081T Expired - Lifetime DE69838081T2 (de) 1997-06-27 1998-06-26 Turbinenschaufel

Country Status (4)

Country Link
US (1) US5980209A (de)
EP (1) EP0887513B1 (de)
CZ (1) CZ159998A3 (de)
DE (1) DE69838081T2 (de)

Families Citing this family (189)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0894558A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
US6539627B2 (en) 2000-01-19 2003-04-01 General Electric Company Method of making turbulated cooling holes
US6461110B1 (en) * 2001-07-11 2002-10-08 General Electric Company First-stage high pressure turbine bucket airfoil
US6416283B1 (en) * 2000-10-16 2002-07-09 General Electric Company Electrochemical machining process, electrode therefor and turbine bucket with turbulated cooling passage
US6398489B1 (en) 2001-02-08 2002-06-04 General Electric Company Airfoil shape for a turbine nozzle
US6506022B2 (en) * 2001-04-27 2003-01-14 General Electric Company Turbine blade having a cooled tip shroud
US6474948B1 (en) 2001-06-22 2002-11-05 General Electric Company Third-stage turbine bucket airfoil
US6450770B1 (en) 2001-06-28 2002-09-17 General Electric Company Second-stage turbine bucket airfoil
US6503059B1 (en) 2001-07-06 2003-01-07 General Electric Company Fourth-stage turbine bucket airfoil
US6503054B1 (en) * 2001-07-13 2003-01-07 General Electric Company Second-stage turbine nozzle airfoil
WO2003006797A1 (en) * 2001-07-13 2003-01-23 General Electric Company Second-stage turbine nozzle airfoil
US6461109B1 (en) 2001-07-13 2002-10-08 General Electric Company Third-stage turbine nozzle airfoil
US6733232B2 (en) * 2001-08-01 2004-05-11 Watson Cogeneration Company Extended tip turbine blade for heavy duty industrial gas turbine
US6547645B2 (en) 2001-08-27 2003-04-15 General Electric Company Method and backer inserts for blocking backwall water jet strikes
US6558122B1 (en) * 2001-11-14 2003-05-06 General Electric Company Second-stage turbine bucket airfoil
US6685434B1 (en) 2002-09-17 2004-02-03 General Electric Company Second stage turbine bucket airfoil
US6715990B1 (en) * 2002-09-19 2004-04-06 General Electric Company First stage turbine bucket airfoil
US6887041B2 (en) * 2003-03-03 2005-05-03 General Electric Company Airfoil shape for a turbine nozzle
US6722851B1 (en) * 2003-03-12 2004-04-20 General Electric Company Internal core profile for a turbine bucket
US6779980B1 (en) * 2003-03-13 2004-08-24 General Electric Company Airfoil shape for a turbine bucket
US6739838B1 (en) * 2003-03-17 2004-05-25 General Electric Company Airfoil shape for a turbine bucket
US6739839B1 (en) * 2003-03-31 2004-05-25 General Electric Company First-stage high pressure turbine bucket airfoil
US6761535B1 (en) * 2003-04-28 2004-07-13 General Electric Company Internal core profile for a turbine bucket
US6832897B2 (en) * 2003-05-07 2004-12-21 General Electric Company Second stage turbine bucket airfoil
US6769878B1 (en) 2003-05-09 2004-08-03 Power Systems Mfg. Llc Turbine blade airfoil
US6736599B1 (en) 2003-05-14 2004-05-18 General Electric Company First stage turbine nozzle airfoil
US6854961B2 (en) * 2003-05-29 2005-02-15 General Electric Company Airfoil shape for a turbine bucket
US6769879B1 (en) * 2003-07-11 2004-08-03 General Electric Company Airfoil shape for a turbine bucket
US6884038B2 (en) * 2003-07-18 2005-04-26 General Electric Company Airfoil shape for a turbine bucket
US6866477B2 (en) * 2003-07-31 2005-03-15 General Electric Company Airfoil shape for a turbine nozzle
US6857855B1 (en) * 2003-08-04 2005-02-22 General Electric Company Airfoil shape for a turbine bucket
US6923623B2 (en) * 2003-08-07 2005-08-02 General Electric Company Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration
US6851931B1 (en) * 2003-08-13 2005-02-08 General Electric Company Turbine bucket tip shroud edge profile
US6881038B1 (en) * 2003-10-09 2005-04-19 General Electric Company Airfoil shape for a turbine bucket
US6893210B2 (en) * 2003-10-15 2005-05-17 General Electric Company Internal core profile for the airfoil of a turbine bucket
US6932577B2 (en) * 2003-11-21 2005-08-23 Power Systems Mfg., Llc Turbine blade airfoil having improved creep capability
US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
US7174788B2 (en) * 2003-12-15 2007-02-13 General Electric Company Methods and apparatus for rotary machinery inspection
US6957948B2 (en) * 2004-01-21 2005-10-25 Power Systems Mfg., Llc Turbine blade attachment lightening holes
JP2005233141A (ja) 2004-02-23 2005-09-02 Mitsubishi Heavy Ind Ltd 動翼およびその動翼を用いたガスタービン
ITMI20040712A1 (it) * 2004-04-09 2004-07-09 Nuovo Pignone Spa Rotore ed alevata efficenza per secondo stadio ri una turbina a gas
ITMI20040714A1 (it) * 2004-04-09 2004-07-09 Nuovo Pignone Spa Rotore ad elevata efficenza per primo stadio di una turbina a gas
ITMI20040709A1 (it) * 2004-04-09 2004-07-09 Nuovo Pignone Spa Statore ad elevata efficienzxa per primo stadio di una turbina a gas
US6994520B2 (en) * 2004-05-26 2006-02-07 General Electric Company Internal core profile for a turbine nozzle airfoil
US7094034B2 (en) * 2004-07-30 2006-08-22 United Technologies Corporation Airfoil profile with optimized aerodynamic shape
ITMI20041804A1 (it) * 2004-09-21 2004-12-21 Nuovo Pignone Spa Pala di un rutore di un primo stadio di una turbina a gas
MX2007014193A (es) * 2005-05-13 2008-03-10 Univ California Turbina eolica de eje vertical.
US7357623B2 (en) * 2005-05-23 2008-04-15 Pratt & Whitney Canada Corp. Angled cooling divider wall in blade attachment
US7384243B2 (en) 2005-08-30 2008-06-10 General Electric Company Stator vane profile optimization
US7306026B2 (en) * 2005-09-01 2007-12-11 United Technologies Corporation Cooled turbine airfoils and methods of manufacture
US7618240B2 (en) * 2005-12-29 2009-11-17 Rolls-Royce Power Engineering Plc Airfoil for a first stage nozzle guide vane
US7632072B2 (en) * 2005-12-29 2009-12-15 Rolls-Royce Power Engineering Plc Third stage turbine airfoil
CA2633337C (en) * 2005-12-29 2014-11-18 Rolls-Royce Power Engineering Plc Airfoil for a second stage nozzle guide vane
GB2445897B (en) * 2005-12-29 2011-06-08 Rolls Royce Power Eng Airfoil for a first stage nozzle guide vane
CA2634738C (en) * 2005-12-29 2013-03-26 Rolls-Royce Power Engineering Plc Second stage turbine airfoil
CA2633319C (en) * 2005-12-29 2013-02-19 Rolls-Royce Power Engineering Plc First stage turbine airfoil
US7722329B2 (en) * 2005-12-29 2010-05-25 Rolls-Royce Power Engineering Plc Airfoil for a third stage nozzle guide vane
US7329092B2 (en) * 2006-01-27 2008-02-12 General Electric Company Stator blade airfoil profile for a compressor
US7329093B2 (en) * 2006-01-27 2008-02-12 General Electric Company Nozzle blade airfoil profile for a turbine
US7306436B2 (en) * 2006-03-02 2007-12-11 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US7581930B2 (en) * 2006-08-16 2009-09-01 United Technologies Corporation High lift transonic turbine blade
US7611326B2 (en) * 2006-09-06 2009-11-03 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile
US7726944B2 (en) * 2006-09-20 2010-06-01 United Technologies Corporation Turbine blade with improved durability tip cap
US7513748B2 (en) * 2006-10-25 2009-04-07 General Electric Company Airfoil shape for a compressor
US7566202B2 (en) * 2006-10-25 2009-07-28 General Electric Company Airfoil shape for a compressor
US7510378B2 (en) * 2006-10-25 2009-03-31 General Electric Company Airfoil shape for a compressor
US7517197B2 (en) * 2006-10-25 2009-04-14 General Electric Company Airfoil shape for a compressor
US7572104B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7572105B2 (en) * 2006-10-25 2009-08-11 General Electric Company Airfoil shape for a compressor
US7527473B2 (en) * 2006-10-26 2009-05-05 General Electric Company Airfoil shape for a turbine nozzle
US7497665B2 (en) * 2006-11-02 2009-03-03 General Electric Company Airfoil shape for a compressor
US7568892B2 (en) * 2006-11-02 2009-08-04 General Electric Company Airfoil shape for a compressor
US7568889B2 (en) * 2006-11-22 2009-08-04 Pratt & Whitney Canada Corp. HP turbine blade airfoil profile
US7854695B2 (en) * 2006-11-24 2010-12-21 Clinical Technology (Nz), Ltd. Exercise and therapeutic apparatus
US7559748B2 (en) * 2006-11-28 2009-07-14 Pratt & Whitney Canada Corp. LP turbine blade airfoil profile
US8457084B2 (en) * 2006-12-20 2013-06-04 Airvana Llc Communication group configuration in a network
JP4665916B2 (ja) 2007-02-28 2011-04-06 株式会社日立製作所 ガスタービンの第１段動翼
US7731483B2 (en) * 2007-08-01 2010-06-08 General Electric Company Airfoil shape for a turbine bucket and turbine incorporating same
US7988420B2 (en) * 2007-08-02 2011-08-02 General Electric Company Airfoil shape for a turbine bucket and turbine incorporating same
US7837445B2 (en) 2007-08-31 2010-11-23 General Electric Company Airfoil shape for a turbine nozzle
JP4659008B2 (ja) * 2007-09-13 2011-03-30 ルネサスエレクトロニクス株式会社 ホスト負荷調整機能付周辺回路
US8052395B2 (en) * 2007-09-28 2011-11-08 General Electric Company Air cooled bucket for a turbine
US8147188B2 (en) * 2007-09-28 2012-04-03 General Electric Company Air cooled bucket for a turbine
US7887295B2 (en) * 2007-11-08 2011-02-15 General Electric Company Z-Notch shape for a turbine blade
US7976280B2 (en) * 2007-11-28 2011-07-12 General Electric Company Turbine bucket shroud internal core profile
US8007245B2 (en) 2007-11-29 2011-08-30 General Electric Company Shank shape for a turbine blade and turbine incorporating the same
US8057169B2 (en) * 2008-06-13 2011-11-15 General Electric Company Airfoil core shape for a turbine nozzle
US8113786B2 (en) * 2008-09-12 2012-02-14 General Electric Company Stator vane profile optimization
KR101281828B1 (ko) * 2008-10-30 2013-07-03 미츠비시 쥬고교 가부시키가이샤 팁 시닝을 구비한 터빈 동익
US8342797B2 (en) * 2009-08-31 2013-01-01 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine airflow member
US8523531B2 (en) * 2009-12-23 2013-09-03 Alstom Technology Ltd Airfoil for a compressor blade
US9291059B2 (en) 2009-12-23 2016-03-22 Alstom Technology Ltd. Airfoil for a compressor blade
US8727724B2 (en) 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US8747072B2 (en) 2010-05-21 2014-06-10 Alstom Technology Ltd. Airfoil for a compressor blade
US8708660B2 (en) 2010-05-21 2014-04-29 Alstom Technology Ltd Airfoil for a compressor blade
IT1401661B1 (it) 2010-08-25 2013-08-02 Nuova Pignone S R L Forma di profilo areodinamico per compressore.
US8602740B2 (en) 2010-09-08 2013-12-10 United Technologies Corporation Turbine vane airfoil
US8393870B2 (en) 2010-09-08 2013-03-12 United Technologies Corporation Turbine blade airfoil
US8591193B2 (en) 2011-02-25 2013-11-26 General Electric Company Airfoil shape for a compressor blade
US8864457B2 (en) 2011-10-06 2014-10-21 Siemens Energy, Inc. Gas turbine with optimized airfoil element angles
US8734116B2 (en) 2011-11-28 2014-05-27 General Electric Company Turbine bucket airfoil profile
US8814526B2 (en) 2011-11-28 2014-08-26 General Electric Company Turbine nozzle airfoil profile
US8740570B2 (en) 2011-11-28 2014-06-03 General Electric Company Turbine bucket airfoil profile
US8827641B2 (en) 2011-11-28 2014-09-09 General Electric Company Turbine nozzle airfoil profile
US9011101B2 (en) 2011-11-28 2015-04-21 General Electric Company Turbine bucket airfoil profile
US9157326B2 (en) 2012-07-02 2015-10-13 United Technologies Corporation Airfoil for improved flow distribution with high radial offset
FR2994211B1 (fr) * 2012-08-03 2018-03-30 Safran Aircraft Engines Aube mobile de turbine
US9234428B2 (en) 2012-09-13 2016-01-12 General Electric Company Turbine bucket internal core profile
US9359902B2 (en) 2013-06-28 2016-06-07 Siemens Energy, Inc. Turbine airfoil with ambient cooling system
US9670784B2 (en) 2013-10-23 2017-06-06 General Electric Company Turbine bucket base having serpentine cooling passage with leading edge cooling
US9551226B2 (en) 2013-10-23 2017-01-24 General Electric Company Turbine bucket with endwall contour and airfoil profile
US9347320B2 (en) 2013-10-23 2016-05-24 General Electric Company Turbine bucket profile yielding improved throat
US9376927B2 (en) 2013-10-23 2016-06-28 General Electric Company Turbine nozzle having non-axisymmetric endwall contour (EWC)
US9638041B2 (en) 2013-10-23 2017-05-02 General Electric Company Turbine bucket having non-axisymmetric base contour
US9797258B2 (en) 2013-10-23 2017-10-24 General Electric Company Turbine bucket including cooling passage with turn
US9528379B2 (en) 2013-10-23 2016-12-27 General Electric Company Turbine bucket having serpentine core
US9528380B2 (en) 2013-12-18 2016-12-27 General Electric Company Turbine bucket and method for cooling a turbine bucket of a gas turbine engine
FR3017165B1 (fr) * 2014-02-05 2016-01-22 Snecma Pale pour une helice de turbomachine, notamment a soufflante non carenee, helice et turbomachine correspondantes
US9797267B2 (en) 2014-12-19 2017-10-24 Siemens Energy, Inc. Turbine airfoil with optimized airfoil element angles
US9470093B2 (en) * 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US9745994B2 (en) 2015-09-04 2017-08-29 General Electric Company Airfoil shape for a compressor
US9938985B2 (en) 2015-09-04 2018-04-10 General Electric Company Airfoil shape for a compressor
US9777744B2 (en) 2015-09-04 2017-10-03 General Electric Company Airfoil shape for a compressor
US9951790B2 (en) 2015-09-04 2018-04-24 General Electric Company Airfoil shape for a compressor
US9957964B2 (en) 2015-09-04 2018-05-01 General Electric Company Airfoil shape for a compressor
US9746000B2 (en) 2015-09-04 2017-08-29 General Electric Company Airfoil shape for a compressor
US9759076B2 (en) 2015-09-04 2017-09-12 General Electric Company Airfoil shape for a compressor
US10041370B2 (en) 2015-09-04 2018-08-07 General Electric Company Airfoil shape for a compressor
US9771948B2 (en) 2015-09-04 2017-09-26 General Electric Company Airfoil shape for a compressor
US9759227B2 (en) 2015-09-04 2017-09-12 General Electric Company Airfoil shape for a compressor
US9732761B2 (en) 2015-09-04 2017-08-15 General Electric Company Airfoil shape for a compressor
US10480323B2 (en) 2016-01-12 2019-11-19 United Technologies Corporation Gas turbine engine turbine blade airfoil profile
US10215189B2 (en) 2016-07-12 2019-02-26 General Electric Company Compressor blade for a gas turbine engine
US10273975B2 (en) 2016-07-12 2019-04-30 General Electric Company Compressor blade for a gas turbine engine
US10197066B2 (en) 2016-07-12 2019-02-05 General Electric Company Compressor blade for a gas turbine engine
US10415464B2 (en) 2016-09-21 2019-09-17 General Electric Company Airfoil shape for thirteenth stage compressor rotor blade
US10422342B2 (en) 2016-09-21 2019-09-24 General Electric Company Airfoil shape for second stage compressor rotor blade
US10393144B2 (en) 2016-09-21 2019-08-27 General Electric Company Airfoil shape for tenth stage compressor rotor blade
US10415463B2 (en) 2016-09-21 2019-09-17 General Electric Company Airfoil shape for third stage compressor rotor blade
US10415585B2 (en) 2016-09-21 2019-09-17 General Electric Company Airfoil shape for fourth stage compressor rotor blade
US10415593B2 (en) 2016-09-21 2019-09-17 General Electric Company Airfoil shape for inlet guide vane of a compressor
US10415594B2 (en) 2016-09-21 2019-09-17 General Electric Company Airfoil shape for second stage compressor stator vane
US10443610B2 (en) 2016-09-22 2019-10-15 General Electric Company Airfoil shape for eleventh stage compressor rotor blade
US10415595B2 (en) 2016-09-22 2019-09-17 General Electric Company Airfoil shape for fifth stage compressor stator vane
US10287886B2 (en) 2016-09-22 2019-05-14 General Electric Company Airfoil shape for first stage compressor rotor blade
US10233759B2 (en) 2016-09-22 2019-03-19 General Electric Company Airfoil shape for seventh stage compressor stator vane
US10443618B2 (en) 2016-09-22 2019-10-15 General Electric Company Airfoil shape for ninth stage compressor stator vane
US10436214B2 (en) 2016-09-22 2019-10-08 General Electric Company Airfoil shape for tenth stage compressor stator vane
US10436215B2 (en) 2016-09-22 2019-10-08 General Electric Company Airfoil shape for fifth stage compressor rotor blade
US10422343B2 (en) 2016-09-22 2019-09-24 General Electric Company Airfoil shape for fourteenth stage compressor rotor blade
US10087952B2 (en) 2016-09-23 2018-10-02 General Electric Company Airfoil shape for first stage compressor stator vane
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US10465709B2 (en) 2016-09-28 2019-11-05 General Electric Company Airfoil shape for eighth stage compressor stator vane
US10465710B2 (en) 2016-09-28 2019-11-05 General Electric Company Airfoil shape for thirteenth stage compressor stator vane
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US10288086B2 (en) 2016-10-04 2019-05-14 General Electric Company Airfoil shape for third stage compressor stator vane
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US10494934B2 (en) * 2017-02-14 2019-12-03 General Electric Company Turbine blades having shank features
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US10443405B2 (en) * 2017-05-10 2019-10-15 General Electric Company Rotor blade tip
US10648363B2 (en) * 2017-12-28 2020-05-12 United Technologies Corporation Turbine vane cooling arrangement
US10590772B1 (en) * 2018-08-21 2020-03-17 Chromalloy Gas Turbine Llc Second stage turbine blade
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US10648338B2 (en) 2018-09-28 2020-05-12 General Electric Company Airfoil shape for second stage compressor stator vane
US11280199B2 (en) 2018-11-21 2022-03-22 Honeywell International Inc. Throat distribution for a rotor and rotor blade having camber and location of local maximum thickness distribution
US10859094B2 (en) 2018-11-21 2020-12-08 Honeywell International Inc. Throat distribution for a rotor and rotor blade having camber and location of local maximum thickness distribution
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US11326620B1 (en) 2021-04-30 2022-05-10 General Electric Company Compressor stator vane airfoils
US11643933B1 (en) 2022-09-30 2023-05-09 General Electric Company Compressor stator vane airfoils
US11634995B1 (en) 2022-09-30 2023-04-25 General Electric Company Compressor stator vane airfoils

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL212036A (de) * 1955-11-16
NL104493C (de) * 1957-06-07
US3164367A (en) * 1962-11-21 1965-01-05 Gen Electric Gas turbine blade
US3527543A (en) * 1965-08-26 1970-09-08 Gen Electric Cooling of structural members particularly for gas turbine engines
US3635585A (en) * 1969-12-23 1972-01-18 Westinghouse Electric Corp Gas-cooled turbine blade
FR2098558A5 (de) * 1970-07-20 1972-03-10 Onera (Off Nat Aerospatiale)
US4334495A (en) * 1978-07-11 1982-06-15 Trw Inc. Method and apparatus for use in making an object
IE54653B1 (en) * 1982-10-22 1989-12-20 Westinghouse Electric Corp Rotor blade for the first stage of a combustion turbine
JPS59115401A (ja) * 1982-12-23 1984-07-03 Toshiba Corp ガスタ−ビン冷却翼
US4874031A (en) * 1985-04-01 1989-10-17 Janney David F Cantilevered integral airfoil method
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
US5117626A (en) * 1990-09-04 1992-06-02 Westinghouse Electric Corp. Apparatus for cooling rotating blades in a gas turbine
US5176499A (en) * 1991-06-24 1993-01-05 General Electric Company Photoetched cooling slots for diffusion bonded airfoils
US5712050A (en) * 1991-09-09 1998-01-27 General Electric Company Superalloy component with dispersion-containing protective coating
US5286168A (en) * 1992-01-31 1994-02-15 Westinghouse Electric Corp. Freestanding mixed tuned blade
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
US5352092A (en) * 1993-11-24 1994-10-04 Westinghouse Electric Corporation Light weight steam turbine blade
US5445498A (en) * 1994-06-10 1995-08-29 General Electric Company Bucket for next-to-the-last stage of a turbine
US5472316A (en) * 1994-09-19 1995-12-05 General Electric Company Enhanced cooling apparatus for gas turbine engine airfoils

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DE69838081T2 (de) 2008-03-13
EP0887513A3 (de) 2000-02-23
EP0887513A2 (de) 1998-12-30
EP0887513B1 (de) 2007-07-18
US5980209A (en) 1999-11-09
CZ159998A3 (cs) 1999-01-13

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