JP4498508B2 - 軸方向蛇行冷却エーロフォイル - Google Patents

軸方向蛇行冷却エーロフォイル Download PDF

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Publication number
JP4498508B2
JP4498508B2 JP32480799A JP32480799A JP4498508B2 JP 4498508 B2 JP4498508 B2 JP 4498508B2 JP 32480799 A JP32480799 A JP 32480799A JP 32480799 A JP32480799 A JP 32480799A JP 4498508 B2 JP4498508 B2 JP 4498508B2
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Japan
Prior art keywords
airfoil
side wall
passage
cooling
axial
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Expired - Fee Related
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JP32480799A
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English (en)
Japanese (ja)
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JP2000154701A5 (enExample
JP2000154701A (ja
Inventor
ロバート・フランシス・マニング
ポール・ジョセフ・アクアヴィヴァ
ダニエル・エドワード・ディマース
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General Electric Co
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General Electric Co
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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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP32480799A 1998-11-16 1999-11-16 軸方向蛇行冷却エーロフォイル Expired - Fee Related JP4498508B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/192227 1998-11-16
US09/192,227 US6099252A (en) 1998-11-16 1998-11-16 Axial serpentine cooled airfoil

Publications (3)

Publication Number Publication Date
JP2000154701A JP2000154701A (ja) 2000-06-06
JP2000154701A5 JP2000154701A5 (enExample) 2006-12-28
JP4498508B2 true JP4498508B2 (ja) 2010-07-07

Family

ID=22708776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32480799A Expired - Fee Related JP4498508B2 (ja) 1998-11-16 1999-11-16 軸方向蛇行冷却エーロフォイル

Country Status (4)

Country Link
US (1) US6099252A (enExample)
EP (1) EP1001137B1 (enExample)
JP (1) JP4498508B2 (enExample)
DE (1) DE69923746T2 (enExample)

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US7255535B2 (en) 2004-12-02 2007-08-14 Albrecht Harry A Cooling systems for stacked laminate CMC vane
US7435053B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Turbine blade cooling system having multiple serpentine trailing edge cooling channels
US7458780B2 (en) * 2005-08-15 2008-12-02 United Technologies Corporation Hollow fan blade for gas turbine engine
US7296972B2 (en) * 2005-12-02 2007-11-20 Siemens Power Generation, Inc. Turbine airfoil with counter-flow serpentine channels
US7993105B2 (en) * 2005-12-06 2011-08-09 United Technologies Corporation Hollow fan blade for gas turbine engine
US7549843B2 (en) * 2006-08-24 2009-06-23 Siemens Energy, Inc. Turbine airfoil cooling system with axial flowing serpentine cooling chambers
US7785070B2 (en) * 2007-03-27 2010-08-31 Siemens Energy, Inc. Wavy flow cooling concept for turbine airfoils
US7967567B2 (en) * 2007-03-27 2011-06-28 Siemens Energy, Inc. Multi-pass cooling for turbine airfoils
US7670113B1 (en) 2007-05-31 2010-03-02 Florida Turbine Technologies, Inc. Turbine airfoil with serpentine trailing edge cooling circuit
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US8262345B2 (en) 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
US8535006B2 (en) 2010-07-14 2013-09-17 Siemens Energy, Inc. Near-wall serpentine cooled turbine airfoil
US9022736B2 (en) 2011-02-15 2015-05-05 Siemens Energy, Inc. Integrated axial and tangential serpentine cooling circuit in a turbine airfoil
US9017025B2 (en) 2011-04-22 2015-04-28 Siemens Energy, Inc. Serpentine cooling circuit with T-shaped partitions in a turbine airfoil
US8882448B2 (en) 2011-09-09 2014-11-11 Siemens Aktiengesellshaft Cooling system in a turbine airfoil assembly including zigzag cooling passages interconnected with radial passageways
US8840363B2 (en) 2011-09-09 2014-09-23 Siemens Energy, Inc. Trailing edge cooling system in a turbine airfoil assembly
US8951004B2 (en) 2012-10-23 2015-02-10 Siemens Aktiengesellschaft Cooling arrangement for a gas turbine component
US8936067B2 (en) 2012-10-23 2015-01-20 Siemens Aktiengesellschaft Casting core for a cooling arrangement for a gas turbine component
US9995150B2 (en) * 2012-10-23 2018-06-12 Siemens Aktiengesellschaft Cooling configuration for a gas turbine engine airfoil
US8985949B2 (en) 2013-04-29 2015-03-24 Siemens Aktiengesellschaft Cooling system including wavy cooling chamber in a trailing edge portion of an airfoil assembly
US9920635B2 (en) 2014-09-09 2018-03-20 Honeywell International Inc. Turbine blades and methods of forming turbine blades having lifted rib turbulator structures
US10156157B2 (en) * 2015-02-13 2018-12-18 United Technologies Corporation S-shaped trip strips in internally cooled components
JP6587132B2 (ja) * 2015-09-14 2019-10-09 三菱日立パワーシステムズ株式会社 翼及びこれを備えるガスタービン
US10590776B2 (en) * 2016-06-06 2020-03-17 General Electric Company Turbine component and methods of making and cooling a turbine component
EP3301262B1 (en) * 2016-09-14 2019-08-14 Rolls-Royce plc Blade
EP3301261B1 (en) * 2016-09-14 2019-07-17 Rolls-Royce plc Blade
US10309227B2 (en) 2016-10-26 2019-06-04 General Electric Company Multi-turn cooling circuits for turbine blades
US10233761B2 (en) 2016-10-26 2019-03-19 General Electric Company Turbine airfoil trailing edge coolant passage created by cover
US10352176B2 (en) * 2016-10-26 2019-07-16 General Electric Company Cooling circuits for a multi-wall blade
US10450875B2 (en) 2016-10-26 2019-10-22 General Electric Company Varying geometries for cooling circuits of turbine blades
US10240465B2 (en) 2016-10-26 2019-03-26 General Electric Company Cooling circuits for a multi-wall blade
US10450950B2 (en) 2016-10-26 2019-10-22 General Electric Company Turbomachine blade with trailing edge cooling circuit
US10273810B2 (en) 2016-10-26 2019-04-30 General Electric Company Partially wrapped trailing edge cooling circuit with pressure side serpentine cavities
US10465521B2 (en) 2016-10-26 2019-11-05 General Electric Company Turbine airfoil coolant passage created in cover
US10301946B2 (en) 2016-10-26 2019-05-28 General Electric Company Partially wrapped trailing edge cooling circuits with pressure side impingements
US10598028B2 (en) 2016-10-26 2020-03-24 General Electric Company Edge coupon including cooling circuit for airfoil
KR101883564B1 (ko) * 2016-11-02 2018-07-30 두산중공업 주식회사 가스터빈 블레이드
US20180230815A1 (en) * 2017-02-15 2018-08-16 Florida Turbine Technologies, Inc. Turbine airfoil with thin trailing edge cooling circuit
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
CN112523810B (zh) * 2020-12-14 2021-08-20 北京航空航天大学 一种应用于涡轮叶片尾缘半劈缝的三角柱型导流结构
US11814965B2 (en) * 2021-11-10 2023-11-14 General Electric Company Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions

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US3672787A (en) * 1969-10-31 1972-06-27 Avco Corp Turbine blade having a cooled laminated skin
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GB1285369A (en) * 1969-12-16 1972-08-16 Rolls Royce Improvements in or relating to blades for fluid flow machines
JPS54117810A (en) * 1978-03-06 1979-09-12 Hitachi Ltd Cooler for gas turbine rotor
JPS56165703A (en) * 1980-05-23 1981-12-19 Hitachi Ltd Turbine dynamic blade
GB2163219B (en) * 1981-10-31 1986-08-13 Rolls Royce Cooled turbine blade
US4768700A (en) * 1987-08-17 1988-09-06 General Motors Corporation Diffusion bonding method
JPH0250001U (enExample) * 1988-09-29 1990-04-06
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
JPH06167201A (ja) * 1992-12-01 1994-06-14 Ishikawajima Harima Heavy Ind Co Ltd タービン翼の冷却構造
JP3651490B2 (ja) * 1993-12-28 2005-05-25 株式会社東芝 タービン冷却翼
US5387085A (en) * 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
US5591007A (en) * 1995-05-31 1997-01-07 General Electric Company Multi-tier turbine airfoil
US5498133A (en) * 1995-06-06 1996-03-12 General Electric Company Pressure regulated film cooling
JP3786458B2 (ja) * 1996-01-19 2006-06-14 株式会社東芝 軸流タービン翼
JPH1054203A (ja) * 1996-05-28 1998-02-24 Toshiba Corp 構造要素
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
US5997251A (en) * 1997-11-17 1999-12-07 General Electric Company Ribbed turbine blade tip
US5967752A (en) * 1997-12-31 1999-10-19 General Electric Company Slant-tier turbine airfoil

Also Published As

Publication number Publication date
US6099252A (en) 2000-08-08
DE69923746D1 (de) 2005-03-24
EP1001137A2 (en) 2000-05-17
EP1001137B1 (en) 2005-02-16
DE69923746T2 (de) 2006-03-30
JP2000154701A (ja) 2000-06-06
EP1001137A3 (en) 2001-10-10

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