JP2010169089A - 冷却を改善したタービンのブレード又はベーン - Google Patents

冷却を改善したタービンのブレード又はベーン Download PDF

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Publication number
JP2010169089A
JP2010169089A JP2010007657A JP2010007657A JP2010169089A JP 2010169089 A JP2010169089 A JP 2010169089A JP 2010007657 A JP2010007657 A JP 2010007657A JP 2010007657 A JP2010007657 A JP 2010007657A JP 2010169089 A JP2010169089 A JP 2010169089A
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JP
Japan
Prior art keywords
trailing edge
width
blade
concave surface
cooling openings
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.)
Pending
Application number
JP2010007657A
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English (en)
Japanese (ja)
Other versions
JP2010169089A5 (enExample
Inventor
Luke John Ammann
ルーク・ジョン・アンマン
James William Vehr
ジェームズ・ウィリアム・ヴァー
Gunnar Leif Siden
ギュナー・レイフ・サイデン
Wei Ning
ウェイ・ニン
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 JP2010169089A publication Critical patent/JP2010169089A/ja
Publication of JP2010169089A5 publication Critical patent/JP2010169089A5/ja
Pending legal-status Critical Current

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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2010007657A 2009-01-21 2010-01-18 冷却を改善したタービンのブレード又はベーン Pending JP2010169089A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/356,874 US8172534B2 (en) 2009-01-21 2009-01-21 Turbine blade or vane with improved cooling

Publications (2)

Publication Number Publication Date
JP2010169089A true JP2010169089A (ja) 2010-08-05
JP2010169089A5 JP2010169089A5 (enExample) 2012-09-27

Family

ID=42097225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010007657A Pending JP2010169089A (ja) 2009-01-21 2010-01-18 冷却を改善したタービンのブレード又はベーン

Country Status (4)

Country Link
US (1) US8172534B2 (enExample)
EP (1) EP2211020B1 (enExample)
JP (1) JP2010169089A (enExample)
CN (1) CN101818658B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9441488B1 (en) 2013-11-07 2016-09-13 United States Of America As Represented By The Secretary Of The Air Force Film cooling holes for gas turbine airfoils
US9732617B2 (en) 2013-11-26 2017-08-15 General Electric Company Cooled airfoil trailing edge and method of cooling the airfoil trailing edge
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
US11499433B2 (en) 2018-12-18 2022-11-15 General Electric Company Turbine engine component and method of cooling
US11566527B2 (en) 2018-12-18 2023-01-31 General Electric Company Turbine engine airfoil and method of cooling
US11174736B2 (en) 2018-12-18 2021-11-16 General Electric Company Method of forming an additively manufactured component
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US10844728B2 (en) 2019-04-17 2020-11-24 General Electric Company Turbine engine airfoil with a trailing edge
GB202216739D0 (en) * 2022-11-10 2022-12-28 Rolls Royce Plc Tie for a component

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5047014A (enExample) * 1973-08-30 1975-04-26
JPS6095101A (ja) * 1983-10-31 1985-05-28 Toshiba Corp 冷却翼
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US20020141870A1 (en) * 2001-03-27 2002-10-03 Schafrik Robert Edward Turbine airfoil trailing edge with micro cooling channels
US20050265837A1 (en) * 2003-03-12 2005-12-01 George Liang Vortex cooling of turbine blades
US20070140835A1 (en) * 2004-12-02 2007-06-21 Siemens Westinghouse Power Corporation Cooling systems for stacked laminate cmc vane

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092982A (en) * 1996-05-28 2000-07-25 Kabushiki Kaisha Toshiba Cooling system for a main body used in a gas stream
US6241466B1 (en) * 1999-06-01 2001-06-05 General Electric Company Turbine airfoil breakout cooling
US6652235B1 (en) * 2002-05-31 2003-11-25 General Electric Company Method and apparatus for reducing turbine blade tip region temperatures
US7758314B2 (en) * 2003-03-12 2010-07-20 Florida Turbine Technologies, Inc. Tungsten shell for a spar and shell turbine vane
US7147440B2 (en) * 2003-10-31 2006-12-12 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7438527B2 (en) * 2005-04-22 2008-10-21 United Technologies Corporation Airfoil trailing edge cooling
US7966707B2 (en) * 2005-05-06 2011-06-28 United Technologies Corporation Method for repairing superalloy components using inserts
US7387492B2 (en) * 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US7887294B1 (en) * 2006-10-13 2011-02-15 Florida Turbine Technologies, Inc. Turbine airfoil with continuous curved diffusion film holes
US8070448B2 (en) * 2008-10-30 2011-12-06 Honeywell International Inc. Spacers and turbines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5047014A (enExample) * 1973-08-30 1975-04-26
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
JPS6095101A (ja) * 1983-10-31 1985-05-28 Toshiba Corp 冷却翼
US20020141870A1 (en) * 2001-03-27 2002-10-03 Schafrik Robert Edward Turbine airfoil trailing edge with micro cooling channels
US20050265837A1 (en) * 2003-03-12 2005-12-01 George Liang Vortex cooling of turbine blades
US20070140835A1 (en) * 2004-12-02 2007-06-21 Siemens Westinghouse Power Corporation Cooling systems for stacked laminate cmc vane

Also Published As

Publication number Publication date
US8172534B2 (en) 2012-05-08
CN101818658B (zh) 2013-05-15
US20100183446A1 (en) 2010-07-22
EP2211020A1 (en) 2010-07-28
CN101818658A (zh) 2010-09-01
EP2211020B1 (en) 2012-10-24

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