EP2083147A4 - Structure de refroidissement par film - Google Patents

Structure de refroidissement par film

Info

Publication number
EP2083147A4
EP2083147A4 EP20070738382 EP07738382A EP2083147A4 EP 2083147 A4 EP2083147 A4 EP 2083147A4 EP 20070738382 EP20070738382 EP 20070738382 EP 07738382 A EP07738382 A EP 07738382A EP 2083147 A4 EP2083147 A4 EP 2083147A4
Authority
EP
European Patent Office
Prior art keywords
cooling structure
film cooling
film
cooling
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.)
Granted
Application number
EP20070738382
Other languages
German (de)
English (en)
Other versions
EP2083147B1 (fr
EP2083147A1 (fr
Inventor
Yoji Ohkita
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Publication of EP2083147A1 publication Critical patent/EP2083147A1/fr
Publication of EP2083147A4 publication Critical patent/EP2083147A4/fr
Application granted granted Critical
Publication of EP2083147B1 publication Critical patent/EP2083147B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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)
  • Gas Burners (AREA)
EP07738382.6A 2006-11-13 2007-03-13 Structure de refroidissement par film Active EP2083147B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006306538A JP4941891B2 (ja) 2006-11-13 2006-11-13 フィルム冷却構造
PCT/JP2007/054910 WO2008059620A1 (fr) 2006-11-13 2007-03-13 Structure de refroidissement par film

Publications (3)

Publication Number Publication Date
EP2083147A1 EP2083147A1 (fr) 2009-07-29
EP2083147A4 true EP2083147A4 (fr) 2014-05-14
EP2083147B1 EP2083147B1 (fr) 2015-10-07

Family

ID=39401434

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07738382.6A Active EP2083147B1 (fr) 2006-11-13 2007-03-13 Structure de refroidissement par film

Country Status (5)

Country Link
US (1) US20100040459A1 (fr)
EP (1) EP2083147B1 (fr)
JP (1) JP4941891B2 (fr)
CA (1) CA2668750C (fr)
WO (1) WO2008059620A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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US8371814B2 (en) * 2009-06-24 2013-02-12 Honeywell International Inc. Turbine engine components
US8529193B2 (en) * 2009-11-25 2013-09-10 Honeywell International Inc. Gas turbine engine components with improved film cooling
US8628293B2 (en) 2010-06-17 2014-01-14 Honeywell International Inc. Gas turbine engine components with cooling hole trenches
US8672613B2 (en) * 2010-08-31 2014-03-18 General Electric Company Components with conformal curved film holes and methods of manufacture
US8858175B2 (en) * 2011-11-09 2014-10-14 General Electric Company Film hole trench
JP5982807B2 (ja) * 2011-12-15 2016-08-31 株式会社Ihi タービン翼
US20130209235A1 (en) * 2012-02-15 2013-08-15 United Technologies Corporation Gas turbine engine component with cusped, lobed cooling hole
US8763402B2 (en) * 2012-02-15 2014-07-01 United Technologies Corporation Multi-lobed cooling hole and method of manufacture
US9273560B2 (en) * 2012-02-15 2016-03-01 United Technologies Corporation Gas turbine engine component with multi-lobed cooling hole
US9422815B2 (en) 2012-02-15 2016-08-23 United Technologies Corporation Gas turbine engine component with compound cusp cooling configuration
US9024226B2 (en) * 2012-02-15 2015-05-05 United Technologies Corporation EDM method for multi-lobed cooling hole
US8683813B2 (en) * 2012-02-15 2014-04-01 United Technologies Corporation Multi-lobed cooling hole and method of manufacture
US8584470B2 (en) * 2012-02-15 2013-11-19 United Technologies Corporation Tri-lobed cooling hole and method of manufacture
US8683814B2 (en) 2012-02-15 2014-04-01 United Technologies Corporation Gas turbine engine component with impingement and lobed cooling hole
US9284844B2 (en) 2012-02-15 2016-03-15 United Technologies Corporation Gas turbine engine component with cusped cooling hole
US10422230B2 (en) 2012-02-15 2019-09-24 United Technologies Corporation Cooling hole with curved metering section
US8689568B2 (en) * 2012-02-15 2014-04-08 United Technologies Corporation Cooling hole with thermo-mechanical fatigue resistance
US8850828B2 (en) 2012-02-15 2014-10-07 United Technologies Corporation Cooling hole with curved metering section
US9650900B2 (en) 2012-05-07 2017-05-16 Honeywell International Inc. Gas turbine engine components with film cooling holes having cylindrical to multi-lobe configurations
BR112014031176A2 (pt) * 2012-06-13 2017-06-27 Gen Electric paredes de motor de turbina a gás
US10113433B2 (en) * 2012-10-04 2018-10-30 Honeywell International Inc. Gas turbine engine components with lateral and forward sweep film cooling holes
WO2014150490A1 (fr) 2013-03-15 2014-09-25 United Technologies Corporation Procédé de fabrication additive pour l'ajout de caractéristiques dans des orifices de refroidissement
EP2886798B1 (fr) * 2013-12-20 2018-10-24 Rolls-Royce Corporation Trous de refroidissement de film usinés mécaniquement
DE112015001620T5 (de) * 2014-04-03 2017-02-09 Mitsubishi Hitachi Power Systems, Ltd. Schaufel-oder Flügelreihe und Gasturbine
US11313235B2 (en) 2015-03-17 2022-04-26 General Electric Company Engine component with film hole
US10208602B2 (en) * 2015-04-27 2019-02-19 United Technologies Corporation Asymmetric diffuser opening for film cooling holes
US11021965B2 (en) * 2016-05-19 2021-06-01 Honeywell International Inc. Engine components with cooling holes having tailored metering and diffuser portions
US10605092B2 (en) * 2016-07-11 2020-03-31 United Technologies Corporation Cooling hole with shaped meter
KR101853550B1 (ko) 2016-08-22 2018-04-30 두산중공업 주식회사 가스 터빈 블레이드
US20180058770A1 (en) * 2016-09-01 2018-03-01 Additive Rocket Corporation Structural heat exchanger
EP3354849A1 (fr) * 2017-01-31 2018-08-01 Siemens Aktiengesellschaft Paroi pour composant à gaz chaud et composant à gaz chaud associé pour turbine à gaz
US20200216674A1 (en) 2017-08-11 2020-07-09 Archroma Ip Gmbh Method and device for making aniline-free leucoindigo salt solutions
US10933481B2 (en) * 2018-01-05 2021-03-02 General Electric Company Method of forming cooling passage for turbine component with cap element
US11286792B2 (en) * 2019-07-30 2022-03-29 Rolls-Royce Plc Ceramic matrix composite vane with cooling holes and methods of making the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089005A (ja) * 1996-09-18 1998-04-07 Toshiba Corp 高温部材冷却装置
GB2409243A (en) * 2003-12-19 2005-06-22 Ishikawajima Harima Heavy Ind Film-cooled gas turbine engine component
JP2006307842A (ja) * 2005-03-30 2006-11-09 Mitsubishi Heavy Ind Ltd ガスタービン用高温部材

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* Cited by examiner, † Cited by third party
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US3936223A (en) * 1974-09-23 1976-02-03 General Motors Corporation Compressor diffuser
US4529358A (en) * 1984-02-15 1985-07-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Vortex generating flow passage design for increased film cooling effectiveness
JPH0693802A (ja) * 1992-09-14 1994-04-05 Hitachi Ltd ガスタ−ビン静翼
JP2001012204A (ja) * 1999-06-30 2001-01-16 Toshiba Corp ガスタービン翼
US6234755B1 (en) 1999-10-04 2001-05-22 General Electric Company Method for improving the cooling effectiveness of a gaseous coolant stream, and related articles of manufacture
JP2002221005A (ja) * 2001-01-26 2002-08-09 Ishikawajima Harima Heavy Ind Co Ltd 冷却タービン翼
US6629817B2 (en) 2001-07-05 2003-10-07 General Electric Company System and method for airfoil film cooling
US7008186B2 (en) 2003-09-17 2006-03-07 General Electric Company Teardrop film cooled blade
US7328580B2 (en) 2004-06-23 2008-02-12 General Electric Company Chevron film cooled wall

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1089005A (ja) * 1996-09-18 1998-04-07 Toshiba Corp 高温部材冷却装置
GB2409243A (en) * 2003-12-19 2005-06-22 Ishikawajima Harima Heavy Ind Film-cooled gas turbine engine component
JP2006307842A (ja) * 2005-03-30 2006-11-09 Mitsubishi Heavy Ind Ltd ガスタービン用高温部材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008059620A1 *

Also Published As

Publication number Publication date
EP2083147B1 (fr) 2015-10-07
US20100040459A1 (en) 2010-02-18
EP2083147A1 (fr) 2009-07-29
CA2668750C (fr) 2012-06-19
CA2668750A1 (fr) 2008-05-22
JP4941891B2 (ja) 2012-05-30
WO2008059620A1 (fr) 2008-05-22
JP2008121561A (ja) 2008-05-29

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