KR100871196B1 - 터빈 노즐 및 이를 포함하는 터빈 - Google Patents
터빈 노즐 및 이를 포함하는 터빈 Download PDFInfo
- Publication number
- KR100871196B1 KR100871196B1 KR1020047000462A KR20047000462A KR100871196B1 KR 100871196 B1 KR100871196 B1 KR 100871196B1 KR 1020047000462 A KR1020047000462 A KR 1020047000462A KR 20047000462 A KR20047000462 A KR 20047000462A KR 100871196 B1 KR100871196 B1 KR 100871196B1
- Authority
- KR
- South Korea
- Prior art keywords
- airfoil
- turbine
- nozzle
- values
- section
- 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 - Lifetime
Links
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
-
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/301—Cross-sectional characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Materials For Photolithography (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/903,853 US6503054B1 (en) | 2001-07-13 | 2001-07-13 | Second-stage turbine nozzle airfoil |
| US09/903,853 | 2001-07-13 | ||
| PCT/US2002/021887 WO2003006797A1 (en) | 2001-07-13 | 2002-07-09 | Second-stage turbine nozzle airfoil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040018453A KR20040018453A (ko) | 2004-03-03 |
| KR100871196B1 true KR100871196B1 (ko) | 2008-12-01 |
Family
ID=25418163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047000462A Expired - Lifetime KR100871196B1 (ko) | 2001-07-13 | 2002-07-09 | 터빈 노즐 및 이를 포함하는 터빈 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6503054B1 (enExample) |
| EP (1) | EP1409846A1 (enExample) |
| JP (1) | JP2004534921A (enExample) |
| KR (1) | KR100871196B1 (enExample) |
| CN (1) | CN1329631C (enExample) |
Families Citing this family (101)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1155324A (ja) * | 1997-07-31 | 1999-02-26 | Fujitsu Ltd | コンピュータネットワークの通信システム |
| JP2002213206A (ja) * | 2001-01-12 | 2002-07-31 | Mitsubishi Heavy Ind Ltd | ガスタービンにおける翼構造 |
| US6779977B2 (en) | 2002-12-17 | 2004-08-24 | General Electric Company | Airfoil shape for a turbine bucket |
| US6887041B2 (en) * | 2003-03-03 | 2005-05-03 | General Electric Company | Airfoil shape for a turbine nozzle |
| US6736599B1 (en) | 2003-05-14 | 2004-05-18 | General Electric Company | First stage turbine nozzle airfoil |
| US6866477B2 (en) * | 2003-07-31 | 2005-03-15 | General Electric Company | Airfoil shape for a turbine nozzle |
| US6881038B1 (en) * | 2003-10-09 | 2005-04-19 | General Electric Company | Airfoil shape for a turbine bucket |
| US7001147B1 (en) * | 2004-07-28 | 2006-02-21 | General Electric Company | Airfoil shape and sidewall flowpath surfaces for a turbine nozzle |
| US7094034B2 (en) * | 2004-07-30 | 2006-08-22 | United Technologies Corporation | Airfoil profile with optimized aerodynamic shape |
| US7186090B2 (en) * | 2004-08-05 | 2007-03-06 | General Electric Company | Air foil shape for a compressor blade |
| ITMI20041804A1 (it) * | 2004-09-21 | 2004-12-21 | Nuovo Pignone Spa | Pala di un rutore di un primo stadio di una turbina a gas |
| US20060216144A1 (en) | 2005-03-28 | 2006-09-28 | Sullivan Michael A | First and second stage turbine airfoil shapes |
| CN1312380C (zh) * | 2005-10-27 | 2007-04-25 | 上海交通大学 | 用于海洋温差能-太阳能重热循环发电的蒸汽透平的翼型 |
| WO2007141596A2 (en) * | 2005-12-29 | 2007-12-13 | Rolls-Royce Power Engineering Plc | Turbine nozzle blade airfoil geometry |
| CA2633319C (en) * | 2005-12-29 | 2013-02-19 | Rolls-Royce Power Engineering Plc | First stage turbine airfoil |
| US7722329B2 (en) * | 2005-12-29 | 2010-05-25 | Rolls-Royce Power Engineering Plc | Airfoil for a third stage nozzle guide vane |
| WO2008090394A2 (en) * | 2005-12-29 | 2008-07-31 | Rolls-Royce Power Engineering Plc | Second stage turbine airfoil |
| WO2007085912A2 (en) * | 2005-12-29 | 2007-08-02 | Rolls-Royce Power Engineering Plc | Airfoil for a first stage nozzle guide vane |
| US7632072B2 (en) * | 2005-12-29 | 2009-12-15 | Rolls-Royce Power Engineering Plc | Third stage turbine airfoil |
| US7329093B2 (en) * | 2006-01-27 | 2008-02-12 | General Electric Company | Nozzle blade airfoil profile for a turbine |
| US7329092B2 (en) * | 2006-01-27 | 2008-02-12 | General Electric Company | Stator blade airfoil profile for a compressor |
| US7306436B2 (en) * | 2006-03-02 | 2007-12-11 | Pratt & Whitney Canada Corp. | HP turbine blade airfoil profile |
| US7396211B2 (en) * | 2006-03-30 | 2008-07-08 | General Electric Company | Stator blade airfoil profile for a compressor |
| FR2899269A1 (fr) * | 2006-03-30 | 2007-10-05 | Snecma Sa | Aube de redresseur optimisee, secteur de redresseurs, etage de compression, compresseur et turbomachine comportant une telle aube |
| US7467926B2 (en) * | 2006-06-09 | 2008-12-23 | General Electric Company | Stator blade airfoil profile for a compressor |
| US7581930B2 (en) * | 2006-08-16 | 2009-09-01 | United Technologies Corporation | High lift transonic turbine blade |
| US7611326B2 (en) * | 2006-09-06 | 2009-11-03 | Pratt & Whitney Canada Corp. | HP turbine vane airfoil profile |
| US7510378B2 (en) * | 2006-10-25 | 2009-03-31 | General Electric Company | Airfoil shape for a compressor |
| US7513748B2 (en) * | 2006-10-25 | 2009-04-07 | General Electric Company | Airfoil shape for a compressor |
| US7572105B2 (en) * | 2006-10-25 | 2009-08-11 | General Electric Company | Airfoil shape for a compressor |
| US7517197B2 (en) * | 2006-10-25 | 2009-04-14 | General Electric Company | Airfoil shape for a compressor |
| US7572104B2 (en) * | 2006-10-25 | 2009-08-11 | General Electric Company | Airfoil shape for a compressor |
| US7566202B2 (en) * | 2006-10-25 | 2009-07-28 | General Electric Company | Airfoil shape for a compressor |
| US7497665B2 (en) * | 2006-11-02 | 2009-03-03 | General Electric Company | Airfoil shape for a compressor |
| US7568892B2 (en) * | 2006-11-02 | 2009-08-04 | General Electric Company | Airfoil shape for a compressor |
| US7568891B2 (en) * | 2006-11-22 | 2009-08-04 | Pratt & Whitney Canada Corp. | HP turbine vane airfoil profile |
| US7568889B2 (en) * | 2006-11-22 | 2009-08-04 | Pratt & Whitney Canada Corp. | HP turbine blade airfoil profile |
| US7568890B2 (en) * | 2006-11-22 | 2009-08-04 | Pratt & Whitney Canada Corp. | LP turbine vane airfoil profile |
| US7854695B2 (en) * | 2006-11-24 | 2010-12-21 | Clinical Technology (Nz), Ltd. | Exercise and therapeutic apparatus |
| US7559748B2 (en) * | 2006-11-28 | 2009-07-14 | Pratt & Whitney Canada Corp. | LP turbine blade airfoil profile |
| US8457084B2 (en) * | 2006-12-20 | 2013-06-04 | Airvana Llc | Communication group configuration in a network |
| FR2913049A1 (fr) * | 2007-02-22 | 2008-08-29 | Snecma Sa | Profil aerodynamique optimise pour une aube de turbine |
| 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 |
| US8057188B2 (en) * | 2008-05-21 | 2011-11-15 | Alstom Technologies Ltd. Llc | Compressor airfoil |
| US8038411B2 (en) * | 2008-07-14 | 2011-10-18 | Pratt & Whitney Canada Corp. | Compressor turbine blade airfoil profile |
| DE102008060847B4 (de) * | 2008-12-06 | 2020-03-19 | MTU Aero Engines AG | Strömungsmaschine |
| EP2379276A4 (en) * | 2008-12-19 | 2012-06-27 | Volvo Aero Corp | MEMORY FOR A STATOR COMPONENT, STATOR COMPONENT, AND METHOD FOR PRODUCING A STATOR COMPONENT |
| US8070428B2 (en) * | 2008-12-22 | 2011-12-06 | General Electric Company | Airfoil shape for a turbine nozzle |
| US8133016B2 (en) * | 2009-01-02 | 2012-03-13 | General Electric Company | Airfoil profile for a second stage turbine nozzle |
| US8573945B2 (en) * | 2009-11-13 | 2013-11-05 | Alstom Technology Ltd. | Compressor stator vane |
| US8734096B2 (en) | 2010-07-26 | 2014-05-27 | Snecma | Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine |
| US8734113B2 (en) * | 2010-07-26 | 2014-05-27 | Snecma | Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the fourth stage of a turbine |
| US8602740B2 (en) * | 2010-09-08 | 2013-12-10 | United Technologies Corporation | Turbine vane airfoil |
| US8393870B2 (en) | 2010-09-08 | 2013-03-12 | United Technologies Corporation | Turbine blade airfoil |
| US8814511B2 (en) * | 2011-08-09 | 2014-08-26 | General Electric Company | Turbomachine component having an airfoil core shape |
| US8807950B2 (en) | 2011-11-28 | 2014-08-19 | General Electric Company | Turbine nozzle airfoil profile |
| US8876485B2 (en) | 2011-11-28 | 2014-11-04 | General Electric Company | Turbine nozzle airfoil profile |
| US8714931B2 (en) | 2011-11-28 | 2014-05-06 | General Electric Company | Turbine bucket airfoil profile |
| US9322279B2 (en) | 2012-07-02 | 2016-04-26 | United Technologies Corporation | Airfoil cooling arrangement |
| US8707712B2 (en) | 2012-07-02 | 2014-04-29 | United Technologies Corporation | Gas turbine engine turbine vane airfoil profile |
| US9109453B2 (en) | 2012-07-02 | 2015-08-18 | United Technologies Corporation | Airfoil cooling arrangement |
| US10822976B2 (en) | 2013-06-03 | 2020-11-03 | General Electric Company | Nozzle insert rib cap |
| US10480323B2 (en) | 2016-01-12 | 2019-11-19 | United Technologies Corporation | Gas turbine engine turbine blade airfoil profile |
| US10196908B2 (en) | 2016-02-09 | 2019-02-05 | General Electric Company | Turbine bucket having part-span connector and profile |
| US10156149B2 (en) | 2016-02-09 | 2018-12-18 | General Electric Company | Turbine nozzle having fillet, pinbank, throat region and profile |
| US10190421B2 (en) | 2016-02-09 | 2019-01-29 | General Electric Company | Turbine bucket having tip shroud fillet, tip shroud cross-drilled apertures and profile |
| US10190417B2 (en) | 2016-02-09 | 2019-01-29 | General Electric Company | Turbine bucket having non-axisymmetric endwall contour and profile |
| US10161255B2 (en) | 2016-02-09 | 2018-12-25 | General Electric Company | Turbine nozzle having non-axisymmetric endwall contour (EWC) |
| US10125623B2 (en) | 2016-02-09 | 2018-11-13 | General Electric Company | Turbine nozzle profile |
| US10001014B2 (en) | 2016-02-09 | 2018-06-19 | General Electric Company | Turbine bucket profile |
| US10221710B2 (en) | 2016-02-09 | 2019-03-05 | General Electric Company | Turbine nozzle having non-axisymmetric endwall contour (EWC) and profile |
| US10443393B2 (en) * | 2016-07-13 | 2019-10-15 | Safran Aircraft Engines | Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine |
| US10443392B2 (en) * | 2016-07-13 | 2019-10-15 | Safran Aircraft Engines | Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine |
| US10087952B2 (en) * | 2016-09-23 | 2018-10-02 | General Electric Company | Airfoil shape for first stage compressor stator vane |
| US10352170B2 (en) | 2017-05-02 | 2019-07-16 | General Electric Company | Airfoil shape for a turbine rotor blade |
| US10247007B2 (en) | 2017-05-02 | 2019-04-02 | General Electric Company | Airfoil shape for a turbine rotor blade |
| US10422227B2 (en) | 2017-05-02 | 2019-09-24 | General Electric Company | Airfoil shape for a turbine rotor blade |
| US10415406B2 (en) * | 2017-05-03 | 2019-09-17 | General Electric Company | Turbine nozzle airfoil profile |
| US10280774B2 (en) | 2017-05-03 | 2019-05-07 | General Electric Company | Turbine nozzle airfoil profile |
| US10408072B2 (en) * | 2017-05-08 | 2019-09-10 | General Electric Company | Turbine nozzle airfoil profile |
| US10436034B2 (en) | 2017-05-15 | 2019-10-08 | General Electric Company | Airfoil shape for a turbine rotor blade |
| US10533440B2 (en) | 2017-05-15 | 2020-01-14 | General Electric Company | Turbine nozzle airfoil profile |
| US10837298B2 (en) * | 2018-08-21 | 2020-11-17 | Chromalloy Gas Turbine Llc | First stage turbine nozzle |
| US10808538B2 (en) | 2018-10-31 | 2020-10-20 | General Electric Company | Airfoil shape for turbine rotor blades |
| US11346225B2 (en) | 2018-10-31 | 2022-05-31 | General Electric Company | Airfoil shape for turbine nozzles |
| US10689993B2 (en) | 2018-11-15 | 2020-06-23 | General Electric Company | Airfoil shape for turbine nozzles |
| US11384640B2 (en) | 2018-11-26 | 2022-07-12 | General Electric Company | Airfoil shape and platform contour for turbine rotor blades |
| US11306735B2 (en) | 2019-10-16 | 2022-04-19 | General Electric Company | Turbine nozzle airfoil profile |
| US11236623B2 (en) | 2020-03-09 | 2022-02-01 | General Electric Company | Turbine nozzle airfoil and/or trailing edge profile |
| US11236624B2 (en) | 2020-03-09 | 2022-02-01 | General Electric Company | Turbine nozzle airfoil profile |
| US11236622B2 (en) | 2020-03-09 | 2022-02-01 | General Electric Company | Turbine nozzle airfoil and/or trailing edge profile |
| US11236628B1 (en) * | 2020-12-16 | 2022-02-01 | General Electric Company | Turbine nozzle airfoil profile |
| US11459892B1 (en) * | 2021-04-30 | 2022-10-04 | General Electric Company | Compressor stator vane airfoils |
| US11519273B1 (en) * | 2021-04-30 | 2022-12-06 | General Electric Company | Compressor rotor blade airfoils |
| US11401816B1 (en) * | 2021-04-30 | 2022-08-02 | General Electric Company | Compressor rotor blade airfoils |
| US11519272B2 (en) * | 2021-04-30 | 2022-12-06 | General Electric Company | Compressor rotor blade airfoils |
| US11512595B1 (en) * | 2022-02-04 | 2022-11-29 | Pratt & Whitney Canada Corp. | Turbine blade airfoil profile |
| US11867081B1 (en) * | 2023-01-26 | 2024-01-09 | Pratt & Whitney Canada Corp. | Turbine blade airfoil profile |
| US11913359B1 (en) | 2023-06-30 | 2024-02-27 | Ge Infrastructure Technology Llc | Nozzle airfoil profile with elliptical trailing edge |
| US12305529B1 (en) * | 2024-05-21 | 2025-05-20 | Ge Vernova Infrastructure Technology Llc | Compressor stator vane airfoils |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US529915A (en) | 1894-11-27 | Corn-cultivator | ||
| JPS59131704A (ja) | 1982-10-22 | 1984-07-28 | ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン | 燃焼タ−ビンの翼 |
| US5267834A (en) | 1992-12-30 | 1993-12-07 | General Electric Company | Bucket for the last stage of a steam turbine |
| US5286168A (en) | 1992-01-31 | 1994-02-15 | Westinghouse Electric Corp. | Freestanding mixed tuned blade |
| US5354178A (en) | 1993-11-24 | 1994-10-11 | Westinghouse Electric Corporation | Light weight steam turbine blade |
| KR100227052B1 (ko) | 1991-05-31 | 1999-10-15 | 드폴 루이스 에이 | 테이퍼지고 비틀린 자립식의 혼합된 동조형 증기 터빈 블레이드 |
| US5980209A (en) | 1997-06-27 | 1999-11-09 | General Electric Co. | Turbine blade with enhanced cooling and profile optimization |
| WO2001027443A1 (en) * | 1999-10-15 | 2001-04-19 | Hitachi, Ltd. | Turbine rotor vane |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299915A (en) | 1992-07-15 | 1994-04-05 | General Electric Corporation | Bucket for the last stage of a steam turbine |
| US5326221A (en) * | 1993-08-27 | 1994-07-05 | General Electric Company | Over-cambered stage design for steam turbines |
| US6461110B1 (en) | 2001-07-11 | 2002-10-08 | General Electric Company | First-stage high pressure turbine bucket airfoil |
| US6398489B1 (en) | 2001-02-08 | 2002-06-04 | General Electric Company | Airfoil shape for a turbine nozzle |
| US6450770B1 (en) | 2001-06-28 | 2002-09-17 | General Electric Company | Second-stage turbine bucket airfoil |
| US6461109B1 (en) | 2001-07-13 | 2002-10-08 | General Electric Company | Third-stage turbine nozzle airfoil |
-
2001
- 2001-07-13 US US09/903,853 patent/US6503054B1/en not_active Expired - Lifetime
-
2002
- 2002-07-09 CN CNB028174224A patent/CN1329631C/zh not_active Expired - Fee Related
- 2002-07-09 JP JP2003512537A patent/JP2004534921A/ja active Pending
- 2002-07-09 KR KR1020047000462A patent/KR100871196B1/ko not_active Expired - Lifetime
- 2002-07-09 EP EP02749918A patent/EP1409846A1/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US529915A (en) | 1894-11-27 | Corn-cultivator | ||
| JPS59131704A (ja) | 1982-10-22 | 1984-07-28 | ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン | 燃焼タ−ビンの翼 |
| KR100227052B1 (ko) | 1991-05-31 | 1999-10-15 | 드폴 루이스 에이 | 테이퍼지고 비틀린 자립식의 혼합된 동조형 증기 터빈 블레이드 |
| US5286168A (en) | 1992-01-31 | 1994-02-15 | Westinghouse Electric Corp. | Freestanding mixed tuned blade |
| US5267834A (en) | 1992-12-30 | 1993-12-07 | General Electric Company | Bucket for the last stage of a steam turbine |
| US5354178A (en) | 1993-11-24 | 1994-10-11 | Westinghouse Electric Corporation | Light weight steam turbine blade |
| US5980209A (en) | 1997-06-27 | 1999-11-09 | General Electric Co. | Turbine blade with enhanced cooling and profile optimization |
| WO2001027443A1 (en) * | 1999-10-15 | 2001-04-19 | Hitachi, Ltd. | Turbine rotor vane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1568396A (zh) | 2005-01-19 |
| US20030021680A1 (en) | 2003-01-30 |
| CN1329631C (zh) | 2007-08-01 |
| EP1409846A1 (en) | 2004-04-21 |
| JP2004534921A (ja) | 2004-11-18 |
| US6503054B1 (en) | 2003-01-07 |
| KR20040018453A (ko) | 2004-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040112 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20070709 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20080331 Patent event code: PE09021S01D |
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