FR2859235B1 - Emplacement, modele et configuration des trous de refroidissement du plan de sustentation d'une ailette de turbine - Google Patents
Emplacement, modele et configuration des trous de refroidissement du plan de sustentation d'une ailette de turbineInfo
- Publication number
- FR2859235B1 FR2859235B1 FR0409277A FR0409277A FR2859235B1 FR 2859235 B1 FR2859235 B1 FR 2859235B1 FR 0409277 A FR0409277 A FR 0409277A FR 0409277 A FR0409277 A FR 0409277A FR 2859235 B1 FR2859235 B1 FR 2859235B1
- Authority
- FR
- France
- Prior art keywords
- suspension
- plan
- location
- configuration
- model
- 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.)
- Active
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
- F01D5/187—Convection 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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 |
---|---|---|---|
US10/653,349 US6910864B2 (en) | 2003-09-03 | 2003-09-03 | Turbine bucket airfoil cooling hole location, style and configuration |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2859235A1 FR2859235A1 (fr) | 2005-03-04 |
FR2859235B1 true FR2859235B1 (fr) | 2012-09-28 |
Family
ID=34136648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0409277A Active FR2859235B1 (fr) | 2003-09-03 | 2004-09-02 | Emplacement, modele et configuration des trous de refroidissement du plan de sustentation d'une ailette de turbine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6910864B2 (fr) |
JP (1) | JP2005076639A (fr) |
CH (1) | CH698804B1 (fr) |
FR (1) | FR2859235B1 (fr) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6997679B2 (en) * | 2003-12-12 | 2006-02-14 | General Electric Company | Airfoil cooling holes |
US7207775B2 (en) * | 2004-06-03 | 2007-04-24 | General Electric Company | Turbine bucket with optimized cooling circuit |
US7527475B1 (en) | 2006-08-11 | 2009-05-05 | Florida Turbine Technologies, Inc. | Turbine blade with a near-wall cooling circuit |
US7572102B1 (en) | 2006-09-20 | 2009-08-11 | Florida Turbine Technologies, Inc. | Large tapered air cooled turbine blade |
US7641445B1 (en) | 2006-12-01 | 2010-01-05 | Florida Turbine Technologies, Inc. | Large tapered rotor blade with near wall cooling |
US7762774B2 (en) * | 2006-12-15 | 2010-07-27 | Siemens Energy, Inc. | Cooling arrangement for a tapered turbine blade |
US7964087B2 (en) * | 2007-03-22 | 2011-06-21 | General Electric Company | Methods and systems for forming cooling holes having circular inlets and non-circular outlets |
US20080230396A1 (en) * | 2007-03-22 | 2008-09-25 | General Electric Company | Methods and systems for forming turbulated cooling holes |
US7938951B2 (en) * | 2007-03-22 | 2011-05-10 | General Electric Company | Methods and systems for forming tapered cooling holes |
US7682133B1 (en) | 2007-04-03 | 2010-03-23 | Florida Turbine Technologies, Inc. | Cooling circuit for a large highly twisted and tapered rotor blade |
US7901180B2 (en) * | 2007-05-07 | 2011-03-08 | United Technologies Corporation | Enhanced turbine airfoil cooling |
US7901182B2 (en) * | 2007-05-18 | 2011-03-08 | Siemens Energy, Inc. | Near wall cooling for a highly tapered turbine blade |
CN101493017A (zh) * | 2007-09-28 | 2009-07-29 | 通用电气公司 | 用于涡轮机的气冷式叶片 |
US8147188B2 (en) * | 2007-09-28 | 2012-04-03 | General Electric Company | Air cooled bucket for a turbine |
US8052395B2 (en) * | 2007-09-28 | 2011-11-08 | General Electric Company | Air cooled bucket for a turbine |
US7887295B2 (en) * | 2007-11-08 | 2011-02-15 | General Electric Company | Z-Notch shape for a turbine blade |
US8511992B2 (en) * | 2008-01-22 | 2013-08-20 | United Technologies Corporation | Minimization of fouling and fluid losses in turbine airfoils |
US8317458B2 (en) * | 2008-02-28 | 2012-11-27 | General Electric Company | Apparatus and method for double flow turbine tub region cooling |
US8061142B2 (en) * | 2008-04-11 | 2011-11-22 | General Electric Company | Mixer for a combustor |
US8511990B2 (en) * | 2009-06-24 | 2013-08-20 | General Electric Company | Cooling hole exits for a turbine bucket tip shroud |
US8342797B2 (en) * | 2009-08-31 | 2013-01-01 | Rolls-Royce North American Technologies Inc. | Cooled gas turbine engine airflow member |
US8360726B1 (en) | 2009-09-17 | 2013-01-29 | Florida Turbine Technologies, Inc. | Turbine blade with chordwise cooling channels |
US8506251B2 (en) | 2010-03-03 | 2013-08-13 | Mitsubishi Heavy Industries, Ltd. | Gas turbine blade, manufacturing method therefor, and gas turbine using turbine blade |
WO2011108164A1 (fr) * | 2010-03-03 | 2011-09-09 | 三菱重工業株式会社 | Pale de rotor pour turbine à gaz, son procédé de fabrication, et turbine à gaz utilisant la pale de rotor |
US8727724B2 (en) | 2010-04-12 | 2014-05-20 | General Electric Company | Turbine bucket having a radial cooling hole |
US8342802B1 (en) * | 2010-04-23 | 2013-01-01 | Florida Turbine Technologies, Inc. | Thin turbine blade with near wall cooling |
US8568085B2 (en) | 2010-07-19 | 2013-10-29 | Pratt & Whitney Canada Corp | High pressure turbine vane cooling hole distrubution |
US8944750B2 (en) | 2011-12-22 | 2015-02-03 | Pratt & Whitney Canada Corp. | High pressure turbine vane cooling hole distribution |
JP2015520322A (ja) | 2012-06-13 | 2015-07-16 | ゼネラル・エレクトリック・カンパニイ | ガスタービンエンジンの壁 |
US9121289B2 (en) | 2012-09-28 | 2015-09-01 | Pratt & Whitney Canada Corp. | High pressure turbine blade cooling hole distribution |
US9062556B2 (en) | 2012-09-28 | 2015-06-23 | Pratt & Whitney Canada Corp. | High pressure turbine blade cooling hole distribution |
US9200534B2 (en) * | 2012-11-13 | 2015-12-01 | General Electric Company | Turbine nozzle having non-linear cooling conduit |
US20140161625A1 (en) * | 2012-12-11 | 2014-06-12 | General Electric Company | Turbine component having cooling passages with varying diameter |
WO2014189902A1 (fr) | 2013-05-21 | 2014-11-27 | Siemens Energy, Inc. | Pale de turbine et carénage d'extrémité |
US9903210B2 (en) | 2013-05-21 | 2018-02-27 | Siemens Energy, Inc. | Turbine blade tip shroud |
JP6240327B2 (ja) | 2013-11-27 | 2017-11-29 | ゼネラル・エレクトリック・カンパニイ | 流体ロックとパージ装置とを有する燃料ノズル |
US9528380B2 (en) | 2013-12-18 | 2016-12-27 | General Electric Company | Turbine bucket and method for cooling a turbine bucket of a gas turbine engine |
CN105829800B (zh) | 2013-12-23 | 2019-04-26 | 通用电气公司 | 用于空气协助的燃料喷射的燃料喷嘴结构 |
JP6695801B2 (ja) | 2013-12-23 | 2020-05-20 | ゼネラル・エレクトリック・カンパニイ | 可撓性支持構造体を備えた燃料ノズル |
US9581029B2 (en) | 2014-09-24 | 2017-02-28 | Pratt & Whitney Canada Corp. | High pressure turbine blade cooling hole distribution |
US9995147B2 (en) * | 2015-02-11 | 2018-06-12 | United Technologies Corporation | Blade tip cooling arrangement |
US10344599B2 (en) * | 2016-05-24 | 2019-07-09 | General Electric Company | Cooling passage for gas turbine rotor blade |
US11090600B2 (en) * | 2017-01-04 | 2021-08-17 | General Electric Company | Particle separator assembly for a turbine engine |
KR101985104B1 (ko) | 2017-11-01 | 2019-05-31 | 두산중공업 주식회사 | 로터의 냉각구조 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB754217A (en) * | 1953-01-30 | 1956-08-08 | Gen Motors Corp | Improvements relating to turbine blades |
US3329596A (en) * | 1963-08-07 | 1967-07-04 | Gen Electric | Method of electrolytically machining branch passages providing communication betweenmain passages in a metal article |
US5117626A (en) * | 1990-09-04 | 1992-06-02 | Westinghouse Electric Corp. | Apparatus for cooling rotating blades in a gas turbine |
US5413463A (en) * | 1991-12-30 | 1995-05-09 | General Electric Company | Turbulated cooling passages in gas turbine buckets |
US6923623B2 (en) * | 2003-08-07 | 2005-08-02 | General Electric Company | Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration |
-
2003
- 2003-09-03 US US10/653,349 patent/US6910864B2/en not_active Expired - Lifetime
-
2004
- 2004-09-01 CH CH01443/04A patent/CH698804B1/de not_active IP Right Cessation
- 2004-09-02 JP JP2004255803A patent/JP2005076639A/ja not_active Withdrawn
- 2004-09-02 FR FR0409277A patent/FR2859235B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
US6910864B2 (en) | 2005-06-28 |
FR2859235A1 (fr) | 2005-03-04 |
JP2005076639A (ja) | 2005-03-24 |
US20050047914A1 (en) | 2005-03-03 |
CH698804B1 (de) | 2009-10-30 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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PLFP | Fee payment |
Year of fee payment: 19 |