FR2929323A1 - Procede de refroidissement d'une piece de turbine et piece de turbine correspondante - Google Patents

Procede de refroidissement d'une piece de turbine et piece de turbine correspondante Download PDF

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Publication number
FR2929323A1
FR2929323A1 FR0951711A FR0951711A FR2929323A1 FR 2929323 A1 FR2929323 A1 FR 2929323A1 FR 0951711 A FR0951711 A FR 0951711A FR 0951711 A FR0951711 A FR 0951711A FR 2929323 A1 FR2929323 A1 FR 2929323A1
Authority
FR
France
Prior art keywords
cooling
flow
turbine part
hole
bypass
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.)
Withdrawn
Application number
FR0951711A
Other languages
English (en)
French (fr)
Inventor
Gary Michel Itzel
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 FR2929323A1 publication Critical patent/FR2929323A1/fr
Withdrawn legal-status Critical Current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
    • F01D5/186—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
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0951711A 2008-03-25 2009-03-18 Procede de refroidissement d'une piece de turbine et piece de turbine correspondante Withdrawn FR2929323A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/054,535 US20090246011A1 (en) 2008-03-25 2008-03-25 Film cooling of turbine components

Publications (1)

Publication Number Publication Date
FR2929323A1 true FR2929323A1 (fr) 2009-10-02

Family

ID=41011319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0951711A Withdrawn FR2929323A1 (fr) 2008-03-25 2009-03-18 Procede de refroidissement d'une piece de turbine et piece de turbine correspondante

Country Status (5)

Country Link
US (1) US20090246011A1 (de)
JP (1) JP2009236112A (de)
CN (1) CN101545381A (de)
DE (1) DE102009003634A1 (de)
FR (1) FR2929323A1 (de)

Families Citing this family (36)

* 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
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench
US8529193B2 (en) * 2009-11-25 2013-09-10 Honeywell International Inc. Gas turbine engine components with improved film cooling
CN102140964B (zh) * 2010-02-03 2013-07-03 中国科学院工程热物理研究所 一种提高离散孔气膜冷却效率的结构
US9181819B2 (en) 2010-06-11 2015-11-10 Siemens Energy, Inc. Component wall having diffusion sections for cooling in a turbine engine
US8608443B2 (en) 2010-06-11 2013-12-17 Siemens Energy, Inc. Film cooled component wall in a turbine engine
US8628293B2 (en) 2010-06-17 2014-01-14 Honeywell International Inc. Gas turbine engine components with cooling hole trenches
US9028207B2 (en) 2010-09-23 2015-05-12 Siemens Energy, Inc. Cooled component wall in a turbine engine
US8727727B2 (en) * 2010-12-10 2014-05-20 General Electric Company Components with cooling channels and methods of manufacture
US8533949B2 (en) * 2011-02-14 2013-09-17 General Electric Company Methods of manufacture for components with cooling channels
EP2489836A1 (de) 2011-02-21 2012-08-22 Karlsruher Institut für Technologie Kühlbares Bauteil
US8601691B2 (en) * 2011-04-27 2013-12-10 General Electric Company Component and methods of fabricating a coated component using multiple types of fillers
EP2557269A1 (de) 2011-08-08 2013-02-13 Siemens Aktiengesellschaft Filmkühlung von Turbinenbauteilen
US20130045106A1 (en) * 2011-08-15 2013-02-21 General Electric Company Angled trench diffuser
JP2013100771A (ja) * 2011-11-08 2013-05-23 Central Research Institute Of Electric Power Industry 高温部品のフィルム冷却構造
US8858175B2 (en) * 2011-11-09 2014-10-14 General Electric Company Film hole trench
EP2597259A1 (de) * 2011-11-24 2013-05-29 Siemens Aktiengesellschaft Modifizierte Oberfläche um ein Loch
JP5696080B2 (ja) * 2012-03-22 2015-04-08 三菱重工業株式会社 被冷却構造部材、タービン翼、及びタービン
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
US9080451B2 (en) * 2012-06-28 2015-07-14 General Electric Company Airfoil
US10113433B2 (en) 2012-10-04 2018-10-30 Honeywell International Inc. Gas turbine engine components with lateral and forward sweep film cooling holes
EP2733310A1 (de) * 2012-11-16 2014-05-21 Siemens Aktiengesellschaft Modifizierte Oberfläche um ein Loch
DE102013221227A1 (de) * 2013-10-18 2015-05-07 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Kühlung einer Wandung eines Bauteils
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
US10378444B2 (en) 2015-08-19 2019-08-13 General Electric Company Engine component for a gas turbine engine
US20170089579A1 (en) * 2015-09-30 2017-03-30 General Electric Company Cmc articles having small complex features for advanced film cooling
EP3436669B1 (de) * 2016-03-31 2023-06-07 Siemens Energy Global GmbH & Co. KG Turbinenschaufel mit internen kühlkanälen mit strömungsteilung
US11021965B2 (en) 2016-05-19 2021-06-01 Honeywell International Inc. Engine components with cooling holes having tailored metering and diffuser portions
US10570747B2 (en) * 2017-10-02 2020-02-25 DOOSAN Heavy Industries Construction Co., LTD Enhanced film cooling system
JP6946225B2 (ja) * 2018-03-29 2021-10-06 三菱重工業株式会社 タービン動翼、及びガスタービン
CN108729953A (zh) * 2018-04-24 2018-11-02 哈尔滨工程大学 一种在端壁气膜孔上游布置新月形沙丘凸台结构的涡轮
US11168570B1 (en) 2020-08-27 2021-11-09 Raytheon Technologies Corporation Cooling arrangement for gas turbine engine components
US11352902B2 (en) 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components
CN112145234B (zh) * 2020-09-24 2021-08-20 大连理工大学 一种ω型回转腔层板冷却结构
CN112145235B (zh) * 2020-09-24 2021-08-20 大连理工大学 一种ω型回转腔层板冷却结构
CN112443361A (zh) * 2020-11-04 2021-03-05 西北工业大学 一种用于涡轮叶片的凹坑逆向气膜孔结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660525A (en) * 1992-10-29 1997-08-26 General Electric Company Film cooled slotted wall
US5651662A (en) * 1992-10-29 1997-07-29 General Electric Company Film cooled wall
US5419681A (en) * 1993-01-25 1995-05-30 General Electric Company Film cooled wall
US6234754B1 (en) * 1999-08-09 2001-05-22 United Technologies Corporation Coolable airfoil structure
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
US6984100B2 (en) * 2003-06-30 2006-01-10 General Electric Company Component and turbine assembly with film cooling
US7553534B2 (en) * 2006-08-29 2009-06-30 General Electric Company Film cooled slotted wall and method of making the same
US20110097188A1 (en) * 2009-10-23 2011-04-28 General Electric Company Structure and method for improving film cooling using shallow trench with holes oriented along length of trench

Also Published As

Publication number Publication date
CN101545381A (zh) 2009-09-30
JP2009236112A (ja) 2009-10-15
DE102009003634A1 (de) 2009-10-01
US20090246011A1 (en) 2009-10-01

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Effective date: 20141128