CA2668750C - Structure de refroidissement par film - Google Patents

Structure de refroidissement par film Download PDF

Info

Publication number
CA2668750C
CA2668750C CA2668750A CA2668750A CA2668750C CA 2668750 C CA2668750 C CA 2668750C CA 2668750 A CA2668750 A CA 2668750A CA 2668750 A CA2668750 A CA 2668750A CA 2668750 C CA2668750 C CA 2668750C
Authority
CA
Canada
Prior art keywords
film cooling
combustion gas
structural wall
hole
flow direction
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 - Fee Related
Application number
CA2668750A
Other languages
English (en)
Other versions
CA2668750A1 (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 CA2668750A1 publication Critical patent/CA2668750A1/fr
Application granted granted Critical
Publication of CA2668750C publication Critical patent/CA2668750C/fr
Expired - Fee Related 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)
CA2668750A 2006-11-13 2007-03-13 Structure de refroidissement par film Expired - Fee Related CA2668750C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006-306538 2006-11-13
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 (2)

Publication Number Publication Date
CA2668750A1 CA2668750A1 (fr) 2008-05-22
CA2668750C true CA2668750C (fr) 2012-06-19

Family

ID=39401434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2668750A Expired - Fee Related CA2668750C (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
Publication number Priority date Publication date Assignee Title
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
US8689568B2 (en) 2012-02-15 2014-04-08 United Technologies Corporation Cooling hole with thermo-mechanical fatigue resistance
US9422815B2 (en) * 2012-02-15 2016-08-23 United Technologies Corporation Gas turbine engine component with compound cusp cooling configuration
US8763402B2 (en) * 2012-02-15 2014-07-01 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
US9273560B2 (en) * 2012-02-15 2016-03-01 United Technologies Corporation Gas turbine engine component with multi-lobed cooling hole
US8850828B2 (en) 2012-02-15 2014-10-07 United Technologies Corporation Cooling hole with curved metering section
US10422230B2 (en) 2012-02-15 2019-09-24 United Technologies Corporation Cooling hole with curved metering section
US9024226B2 (en) * 2012-02-15 2015-05-05 United Technologies Corporation EDM method for multi-lobed cooling hole
US9284844B2 (en) * 2012-02-15 2016-03-15 United Technologies Corporation Gas turbine engine component with cusped cooling hole
US8683813B2 (en) * 2012-02-15 2014-04-01 United Technologies Corporation Multi-lobed cooling hole and method of manufacture
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
EP2861909A2 (fr) * 2012-06-13 2015-04-22 General Electric Company Paroi de moteur de turbine à gaz
US10113433B2 (en) * 2012-10-04 2018-10-30 Honeywell International Inc. Gas turbine engine components with lateral and forward sweep film cooling holes
CN105189976B (zh) * 2013-03-15 2019-04-16 联合工艺公司 用于在冷却孔内附加特征的加成制造方法
EP2886798B1 (fr) * 2013-12-20 2018-10-24 Rolls-Royce Corporation Trous de refroidissement de film usinés mécaniquement
CN106068371B (zh) * 2014-04-03 2018-06-08 三菱日立电力系统株式会社 叶片分割体、叶片组列、燃气涡轮机
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
WO2019030389A1 (fr) 2017-08-11 2019-02-14 Archroma Ip Gmbh Solutions aqueuses concentrées purifiées de sel de leucoindigo
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2810023B2 (ja) * 1996-09-18 1998-10-15 株式会社東芝 高温部材冷却装置
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
JP3997986B2 (ja) * 2003-12-19 2007-10-24 株式会社Ｉｈｉ 冷却タービン部品、及び冷却タービン翼
US7328580B2 (en) 2004-06-23 2008-02-12 General Electric Company Chevron film cooled wall
JP4898253B2 (ja) * 2005-03-30 2012-03-14 三菱重工業株式会社 ガスタービン用高温部材

Also Published As

Publication number Publication date
EP2083147A1 (fr) 2009-07-29
JP4941891B2 (ja) 2012-05-30
US20100040459A1 (en) 2010-02-18
WO2008059620A1 (fr) 2008-05-22
JP2008121561A (ja) 2008-05-29
EP2083147A4 (fr) 2014-05-14
CA2668750A1 (fr) 2008-05-22
EP2083147B1 (fr) 2015-10-07

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MKLA Lapsed

Effective date: 20170313