CA2359288A1 - Turbine blade for gas turbine engine and method of cooling same - Google Patents

Turbine blade for gas turbine engine and method of cooling same Download PDF

Info

Publication number
CA2359288A1
CA2359288A1 CA002359288A CA2359288A CA2359288A1 CA 2359288 A1 CA2359288 A1 CA 2359288A1 CA 002359288 A CA002359288 A CA 002359288A CA 2359288 A CA2359288 A CA 2359288A CA 2359288 A1 CA2359288 A1 CA 2359288A1
Authority
CA
Canada
Prior art keywords
platform
coolant
turbine blade
supply passage
onto
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.)
Abandoned
Application number
CA002359288A
Other languages
English (en)
French (fr)
Inventor
Robert Francis Manning
Daniel Edward Demers
Paul Joseph Acquaviva
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
Publication of CA2359288A1 publication Critical patent/CA2359288A1/en
Abandoned 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
    • F01D5/187—Convection 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
    • F01D5/186—Film 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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
    • 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)
CA002359288A 2000-11-03 2001-10-18 Turbine blade for gas turbine engine and method of cooling same Abandoned CA2359288A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/706,403 US6416284B1 (en) 2000-11-03 2000-11-03 Turbine blade for gas turbine engine and method of cooling same
US09/706,403 2000-11-03

Publications (1)

Publication Number Publication Date
CA2359288A1 true CA2359288A1 (en) 2002-05-03

Family

ID=24837398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002359288A Abandoned CA2359288A1 (en) 2000-11-03 2001-10-18 Turbine blade for gas turbine engine and method of cooling same

Country Status (5)

Country Link
US (1) US6416284B1 (enExample)
EP (1) EP1205636B1 (enExample)
JP (1) JP4070977B2 (enExample)
BR (1) BR0105004A (enExample)
CA (1) CA2359288A1 (enExample)

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JP4508432B2 (ja) * 2001-01-09 2010-07-21 三菱重工業株式会社 ガスタービンの冷却構造
US6832889B1 (en) * 2003-07-09 2004-12-21 General Electric Company Integrated bridge turbine blade
US6923616B2 (en) * 2003-09-02 2005-08-02 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7600972B2 (en) * 2003-10-31 2009-10-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7174788B2 (en) * 2003-12-15 2007-02-13 General Electric Company Methods and apparatus for rotary machinery inspection
US7118326B2 (en) * 2004-06-17 2006-10-10 Siemens Power Generation, Inc. Cooled gas turbine vane
US7144215B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7131817B2 (en) * 2004-07-30 2006-11-07 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7198467B2 (en) * 2004-07-30 2007-04-03 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US20060056968A1 (en) * 2004-09-15 2006-03-16 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7452184B2 (en) * 2004-12-13 2008-11-18 Pratt & Whitney Canada Corp. Airfoil platform impingement cooling
US7309212B2 (en) * 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7597536B1 (en) 2006-06-14 2009-10-06 Florida Turbine Technologies, Inc. Turbine airfoil with de-coupled platform
US7695247B1 (en) 2006-09-01 2010-04-13 Florida Turbine Technologies, Inc. Turbine blade platform with near-wall cooling
US7690894B1 (en) * 2006-09-25 2010-04-06 Florida Turbine Technologies, Inc. Ceramic core assembly for serpentine flow circuit in a turbine blade
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
US7946801B2 (en) * 2007-12-27 2011-05-24 General Electric Company Multi-source gas turbine cooling
US8152436B2 (en) 2008-01-08 2012-04-10 Pratt & Whitney Canada Corp. Blade under platform pocket cooling
US20090220331A1 (en) * 2008-02-29 2009-09-03 General Electric Company Turbine nozzle with integral impingement blanket
US8172504B2 (en) * 2008-03-25 2012-05-08 General Electric Company Hybrid impingement cooled airfoil
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8147197B2 (en) * 2009-03-10 2012-04-03 Honeywell International, Inc. Turbine blade platform
US8113784B2 (en) * 2009-03-20 2012-02-14 Hamilton Sundstrand Corporation Coolable airfoil attachment section
US8226365B2 (en) * 2009-04-22 2012-07-24 General Electric Company Systems, methods, and apparatus for thermally isolating a turbine rotor wheel
US8133024B1 (en) 2009-06-23 2012-03-13 Florida Turbine Technologies, Inc. Turbine blade with root corner cooling
US8647064B2 (en) 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US9416666B2 (en) 2010-09-09 2016-08-16 General Electric Company Turbine blade platform cooling systems
US8628294B1 (en) * 2011-05-19 2014-01-14 Florida Turbine Technologies, Inc. Turbine stator vane with purge air channel
US8858160B2 (en) 2011-11-04 2014-10-14 General Electric Company Bucket assembly for turbine system
US9022735B2 (en) 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US9845691B2 (en) 2012-04-27 2017-12-19 General Electric Company Turbine nozzle outer band and airfoil cooling apparatus
US10689988B2 (en) * 2014-06-12 2020-06-23 Raytheon Technologies Corporation Disk lug impingement for gas turbine engine airfoil
US9708916B2 (en) 2014-07-18 2017-07-18 General Electric Company Turbine bucket plenum for cooling flows
US20160146016A1 (en) * 2014-11-24 2016-05-26 General Electric Company Rotor rim impingement cooling
JP2018514685A (ja) * 2015-04-06 2018-06-07 シーメンス エナジー インコーポレイテッド タービン翼の二圧力冷却
US10066488B2 (en) * 2015-12-01 2018-09-04 General Electric Company Turbomachine blade with generally radial cooling conduit to wheel space
US10030526B2 (en) * 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US10053989B2 (en) 2015-12-21 2018-08-21 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
US9926788B2 (en) 2015-12-21 2018-03-27 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
US9976425B2 (en) 2015-12-21 2018-05-22 General Electric Company Cooling circuit for a multi-wall blade
US10247009B2 (en) 2016-05-24 2019-04-02 General Electric Company Cooling passage for gas turbine system rotor blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit 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
US10267162B2 (en) 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
US10612394B2 (en) 2017-07-21 2020-04-07 United Technologies Corporation Airfoil having serpentine core resupply flow control
US10760432B2 (en) * 2017-10-03 2020-09-01 Raytheon Technologies Corporation Airfoil having fluidly connected hybrid cavities
US10731475B2 (en) 2018-04-20 2020-08-04 Raytheon Technologies Corporation Blade with inlet orifice on aft face of root
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11459897B2 (en) * 2019-05-03 2022-10-04 Raytheon Technologies Corporation Cooling schemes for airfoils for gas turbine engines
US11162369B1 (en) * 2020-05-04 2021-11-02 Raytheon Technologies Corporation Turbine blade cooling hole combination
US11506061B2 (en) * 2020-08-14 2022-11-22 Mechanical Dynamics & Analysis Llc Ram air turbine blade platform cooling

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CH308991A (de) * 1952-03-08 1955-08-15 Schmalfeldt Hans Verfahren zum Kühlen von Turbinenschaufeln.
GB1350471A (en) 1971-05-06 1974-04-18 Secr Defence Gas turbine engine
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
JPH0211801A (ja) * 1988-06-29 1990-01-16 Hitachi Ltd ガスタービン冷却動翼
US5340278A (en) * 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5738489A (en) 1997-01-03 1998-04-14 General Electric Company Cooled turbine blade platform
FR2758855B1 (fr) * 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
JP3758792B2 (ja) * 1997-02-25 2006-03-22 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構
CA2231988C (en) * 1998-03-12 2002-05-28 Mitsubishi Heavy Industries, Ltd. Gas turbine blade

Also Published As

Publication number Publication date
JP4070977B2 (ja) 2008-04-02
EP1205636A3 (en) 2003-10-29
BR0105004A (pt) 2002-06-25
EP1205636A2 (en) 2002-05-15
EP1205636B1 (en) 2012-08-22
US6416284B1 (en) 2002-07-09
JP2002235502A (ja) 2002-08-23

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Legal Events

Date Code Title Description
FZDE Discontinued