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 PDFInfo
- 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- Withdrawn
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)
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)
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 |
US8608443B2 (en) * | 2010-06-11 | 2013-12-17 | Siemens Energy, Inc. | Film cooled component wall in a turbine engine |
US9181819B2 (en) | 2010-06-11 | 2015-11-10 | Siemens Energy, Inc. | Component wall having diffusion sections for cooling 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 |
US10830061B2 (en) * | 2016-03-31 | 2020-11-10 | Siemens Aktiengesellschaft | Turbine airfoil with internal cooling channels having flow splitter feature |
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 |
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 |
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 |
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)
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 |
-
2008
- 2008-03-25 US US12/054,535 patent/US20090246011A1/en not_active Abandoned
-
2009
- 2009-03-11 JP JP2009057231A patent/JP2009236112A/ja active Pending
- 2009-03-17 DE DE102009003634A patent/DE102009003634A1/de not_active Withdrawn
- 2009-03-18 FR FR0951711A patent/FR2929323A1/fr not_active Withdrawn
- 2009-03-25 CN CN200910132498A patent/CN101545381A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2009236112A (ja) | 2009-10-15 |
US20090246011A1 (en) | 2009-10-01 |
DE102009003634A1 (de) | 2009-10-01 |
CN101545381A (zh) | 2009-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20141128 |