DE60208648D1 - Kühlfluidführung für ein Gasturbinenschaufelblatt - Google Patents

Kühlfluidführung für ein Gasturbinenschaufelblatt

Info

Publication number
DE60208648D1
DE60208648D1 DE60208648T DE60208648T DE60208648D1 DE 60208648 D1 DE60208648 D1 DE 60208648D1 DE 60208648 T DE60208648 T DE 60208648T DE 60208648 T DE60208648 T DE 60208648T DE 60208648 D1 DE60208648 D1 DE 60208648D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
coolant fluid
fluid guide
guide
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
DE60208648T
Other languages
English (en)
Other versions
DE60208648T2 (de
Inventor
Isabelle Bourriaud
Patrice Eneau
Philippe Picot
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of DE60208648D1 publication Critical patent/DE60208648D1/de
Application granted granted Critical
Publication of DE60208648T2 publication Critical patent/DE60208648T2/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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60208648T 2001-08-28 2002-08-13 Kühlfluidführung für ein Gasturbinenschaufelblatt Expired - Lifetime DE60208648T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0111188 2001-08-28
FR0111188A FR2829174B1 (fr) 2001-08-28 2001-08-28 Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz

Publications (2)

Publication Number Publication Date
DE60208648D1 true DE60208648D1 (de) 2006-04-06
DE60208648T2 DE60208648T2 (de) 2006-11-09

Family

ID=8866784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60208648T Expired - Lifetime DE60208648T2 (de) 2001-08-28 2002-08-13 Kühlfluidführung für ein Gasturbinenschaufelblatt

Country Status (8)

Country Link
US (1) US6705836B2 (de)
EP (1) EP1288439B1 (de)
JP (1) JP4001795B2 (de)
CA (1) CA2398663C (de)
DE (1) DE60208648T2 (de)
ES (1) ES2256423T3 (de)
FR (1) FR2829174B1 (de)
RU (1) RU2296863C2 (de)

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FR2858352B1 (fr) 2003-08-01 2006-01-20 Snecma Moteurs Circuit de refroidissement pour aube de turbine
US20050265840A1 (en) * 2004-05-27 2005-12-01 Levine Jeffrey R Cooled rotor blade with leading edge impingement cooling
EP1630354B1 (de) 2004-08-25 2014-06-18 Rolls-Royce Plc Gekühlte Gasturbinenschaufel
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FR2887287B1 (fr) * 2005-06-21 2007-09-21 Snecma Moteurs Sa Circuits de refroidissement pour aube mobile de turbomachine
US7744347B2 (en) 2005-11-08 2010-06-29 United Technologies Corporation Peripheral microcircuit serpentine cooling for turbine airfoils
US7296972B2 (en) * 2005-12-02 2007-11-20 Siemens Power Generation, Inc. Turbine airfoil with counter-flow serpentine channels
US7296973B2 (en) * 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade
US7458778B1 (en) 2006-06-14 2008-12-02 Florida Turbine Technologies, Inc. Turbine airfoil with a bifurcated counter flow serpentine path
US20080008599A1 (en) * 2006-07-10 2008-01-10 United Technologies Corporation Integral main body-tip microcircuits for blades
US7513744B2 (en) * 2006-07-18 2009-04-07 United Technologies Corporation Microcircuit cooling and tip blowing
US7699583B2 (en) * 2006-07-21 2010-04-20 United Technologies Corporation Serpentine microcircuit vortex turbulatons for blade cooling
US7581927B2 (en) * 2006-07-28 2009-09-01 United Technologies Corporation Serpentine microcircuit cooling with pressure side features
US7527474B1 (en) * 2006-08-11 2009-05-05 Florida Turbine Technologies, Inc. Turbine airfoil with mini-serpentine cooling passages
US7481623B1 (en) 2006-08-11 2009-01-27 Florida Turbine Technologies, Inc. Compartment cooled turbine blade
US7722324B2 (en) * 2006-09-05 2010-05-25 United Technologies Corporation Multi-peripheral serpentine microcircuits for high aspect ratio blades
US8197184B2 (en) * 2006-10-18 2012-06-12 United Technologies Corporation Vane with enhanced heat transfer
US7611330B1 (en) 2006-10-19 2009-11-03 Florida Turbine Technologies, Inc. Turbine blade with triple pass serpentine flow cooling circuit
US7530789B1 (en) 2006-11-16 2009-05-12 Florida Turbine Technologies, Inc. Turbine blade with a serpentine flow and impingement cooling circuit
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
US7967566B2 (en) * 2007-03-08 2011-06-28 Siemens Energy, Inc. Thermally balanced near wall cooling for a turbine blade
US7862299B1 (en) * 2007-03-21 2011-01-04 Florida Turbine Technologies, Inc. Two piece hollow turbine blade with serpentine cooling circuits
US7901181B1 (en) 2007-05-02 2011-03-08 Florida Turbine Technologies, Inc. Turbine blade with triple spiral serpentine flow cooling circuits
WO2009016744A1 (ja) * 2007-07-31 2009-02-05 Mitsubishi Heavy Industries, Ltd. タービン用翼
US8292581B2 (en) * 2008-01-09 2012-10-23 Honeywell International Inc. Air cooled turbine blades and methods of manufacturing
US8297927B1 (en) * 2008-03-04 2012-10-30 Florida Turbine Technologies, Inc. Near wall multiple impingement serpentine flow cooled airfoil
US8210814B2 (en) * 2008-06-18 2012-07-03 General Electric Company Crossflow turbine airfoil
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US8721285B2 (en) * 2009-03-04 2014-05-13 Siemens Energy, Inc. Turbine blade with incremental serpentine cooling channels beneath a thermal skin
US8535004B2 (en) * 2010-03-26 2013-09-17 Siemens Energy, Inc. Four-wall turbine airfoil with thermal strain control for reduced cycle fatigue
US8449254B2 (en) * 2010-03-29 2013-05-28 United Technologies Corporation Branched airfoil core cooling arrangement
US9033652B2 (en) 2011-09-30 2015-05-19 General Electric Company Method and apparatus for cooling gas turbine rotor blades
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US8500401B1 (en) * 2012-07-02 2013-08-06 Florida Turbine Technologies, Inc. Turbine blade with counter flowing near wall cooling channels
US8678766B1 (en) * 2012-07-02 2014-03-25 Florida Turbine Technologies, Inc. Turbine blade with near wall cooling channels
WO2014025571A1 (en) * 2012-08-06 2014-02-13 General Electric Company Rotating turbine component with preferential hole alignment
US9995148B2 (en) * 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
EP2948634B1 (de) * 2013-01-24 2021-08-25 Raytheon Technologies Corporation Gasturbinenmotorkomponente mit prallkühlung mittels einer abgewinkelten öffnung
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
US9765642B2 (en) 2013-12-30 2017-09-19 General Electric Company Interior cooling circuits in turbine blades
US9995149B2 (en) 2013-12-30 2018-06-12 General Electric Company Structural configurations and cooling circuits in turbine blades
US9976425B2 (en) 2015-12-21 2018-05-22 General Electric Company Cooling circuit for a multi-wall blade
US10119405B2 (en) 2015-12-21 2018-11-06 General Electric Company Cooling circuit for a multi-wall blade
US10060269B2 (en) * 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
US9932838B2 (en) 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US10053989B2 (en) 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
US10030526B2 (en) 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US9926788B2 (en) 2015-12-21 2018-03-27 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) * 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
EP3412867B8 (de) * 2017-06-07 2024-02-14 Ansaldo Energia Switzerland AG Gekühlte gasturbinenschaufel
EP3412866A1 (de) * 2017-06-07 2018-12-12 Ansaldo Energia Switzerland AG Gekühlte gasturbinenschaufel
US10641105B2 (en) * 2017-08-08 2020-05-05 United Technologies Corporation Airfoil having forward flowing serpentine flow
CN111601857B (zh) 2017-12-11 2022-03-04 胜牌许可和知识产权有限公司 氢化α苯乙烯二聚物的可规模化合成
US10815791B2 (en) 2017-12-13 2020-10-27 Solar Turbines Incorporated Turbine blade cooling system with upper turning vane bank
US10801344B2 (en) 2017-12-18 2020-10-13 Raytheon Technologies Corporation Double wall turbine gas turbine engine vane with discrete opposing skin core cooling configuration
US11542016B2 (en) 2018-03-23 2023-01-03 Raytheon Technologies Corporation Cryogenic cooling system for an aircraft
WO2020186139A1 (en) 2019-03-13 2020-09-17 Valvoline Licensing And Intellectual Property Llc Novel traction fluid with improved low temperature properties
US11905849B2 (en) 2021-10-21 2024-02-20 Rtx Corporation Cooling schemes for airfoils for gas turbine engines
CN113914938B (zh) * 2021-12-10 2022-02-22 中国航发燃气轮机有限公司 一种燃气轮机透平气冷叶片

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US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
JPS57153903A (en) * 1981-03-20 1982-09-22 Hitachi Ltd Cooling structure for turbing blade
US5720431A (en) 1988-08-24 1998-02-24 United Technologies Corporation Cooled blades for a gas turbine engine
FR2798422B1 (fr) * 1990-01-24 2002-07-26 United Technologies Corp Pales refroidies pour moteur a turbine a gaz
FR2672338B1 (fr) * 1991-02-06 1993-04-16 Snecma Aube de turbine munie d'un systeme de refroidissement.
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
US5660524A (en) * 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5348446A (en) * 1993-04-28 1994-09-20 General Electric Company Bimetallic turbine airfoil
US5702232A (en) * 1994-12-13 1997-12-30 United Technologies Corporation Cooled airfoils for a gas turbine engine
JP4170400B2 (ja) * 1997-04-07 2008-10-22 シーメンス アクチエンゲゼルシヤフト タービン翼、その用途ならびにタービン翼の冷却方法
US6168381B1 (en) * 1999-06-29 2001-01-02 General Electric Company Airfoil isolated leading edge cooling

Also Published As

Publication number Publication date
RU2002123307A (ru) 2004-03-10
RU2296863C2 (ru) 2007-04-10
JP4001795B2 (ja) 2007-10-31
FR2829174B1 (fr) 2006-01-20
US20030044277A1 (en) 2003-03-06
CA2398663A1 (fr) 2003-02-28
JP2003074303A (ja) 2003-03-12
EP1288439B1 (de) 2006-01-11
US6705836B2 (en) 2004-03-16
DE60208648T2 (de) 2006-11-09
FR2829174A1 (fr) 2003-03-07
ES2256423T3 (es) 2006-07-16
EP1288439A1 (de) 2003-03-05
CA2398663C (fr) 2010-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition