ATE363584T1 - Anordnung von leit- und rotorschaufeln im abgasbereich einer turbine - Google Patents
Anordnung von leit- und rotorschaufeln im abgasbereich einer turbineInfo
- Publication number
- ATE363584T1 ATE363584T1 AT03250341T AT03250341T ATE363584T1 AT E363584 T1 ATE363584 T1 AT E363584T1 AT 03250341 T AT03250341 T AT 03250341T AT 03250341 T AT03250341 T AT 03250341T AT E363584 T1 ATE363584 T1 AT E363584T1
- Authority
- AT
- Austria
- Prior art keywords
- blade
- aerofoil
- turbine
- ratio
- region
- Prior art date
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 230000004323 axial length Effects 0.000 abstract 1
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- 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
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Control Of Turbines (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0201061A GB2384276A (en) | 2002-01-18 | 2002-01-18 | Gas turbine low pressure stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE363584T1 true ATE363584T1 (de) | 2007-06-15 |
Family
ID=9929265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03250341T ATE363584T1 (de) | 2002-01-18 | 2003-01-20 | Anordnung von leit- und rotorschaufeln im abgasbereich einer turbine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6802695B2 (de) |
| EP (1) | EP1331360B1 (de) |
| AT (1) | ATE363584T1 (de) |
| DE (1) | DE60314024T2 (de) |
| GB (1) | GB2384276A (de) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7179058B2 (en) * | 2004-03-21 | 2007-02-20 | Bharat Heavy Electricals Limited | Aerodynamically wide range applicable cylindrical blade profiles |
| US7175393B2 (en) * | 2004-03-31 | 2007-02-13 | Bharat Heavy Electricals Limited | Transonic blade profiles |
| CA2634738C (en) | 2005-12-29 | 2013-03-26 | Rolls-Royce Power Engineering Plc | Second stage turbine airfoil |
| US7648334B2 (en) | 2005-12-29 | 2010-01-19 | Rolls-Royce Power Engineering Plc | Airfoil for a second stage nozzle guide vane |
| 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 |
| US7632072B2 (en) * | 2005-12-29 | 2009-12-15 | Rolls-Royce Power Engineering Plc | Third stage turbine airfoil |
| WO2007085912A2 (en) | 2005-12-29 | 2007-08-02 | Rolls-Royce Power Engineering Plc | Airfoil for a first stage nozzle guide vane |
| 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 |
| WO2007113149A1 (de) * | 2006-03-31 | 2007-10-11 | Alstom Technology Ltd | Leitschaufel für eine strömungsmaschine, insbesondere für eine dampfturbine |
| US7568890B2 (en) * | 2006-11-22 | 2009-08-04 | Pratt & Whitney Canada Corp. | LP turbine vane airfoil profile |
| US7568891B2 (en) * | 2006-11-22 | 2009-08-04 | Pratt & Whitney Canada Corp. | HP turbine vane airfoil profile |
| US8598731B2 (en) * | 2008-08-22 | 2013-12-03 | Natural Power Concepts, Inc. | Rimmed turbine |
| US9291059B2 (en) * | 2009-12-23 | 2016-03-22 | Alstom Technology Ltd. | Airfoil for a compressor blade |
| US8523531B2 (en) * | 2009-12-23 | 2013-09-03 | Alstom Technology Ltd | Airfoil for a compressor blade |
| US8672620B2 (en) * | 2010-08-17 | 2014-03-18 | Hamilton Sundstrand Corporation | Air turbine starter turbine nozzle airfoil |
| US8651806B2 (en) * | 2010-08-17 | 2014-02-18 | Hamilton Sundstrand Corporation | Air turbine starter inlet housing assembly airflow path |
| US8628297B2 (en) * | 2010-08-20 | 2014-01-14 | General Electric Company | Tip flowpath contour |
| US8591184B2 (en) * | 2010-08-20 | 2013-11-26 | General Electric Company | Hub flowpath contour |
| US9309769B2 (en) | 2010-12-28 | 2016-04-12 | Rolls-Royce Corporation | Gas turbine engine airfoil shaped component |
| EP2479381A1 (de) * | 2011-01-21 | 2012-07-25 | Alstom Technology Ltd | Axialdurchflussturbine |
| US8864457B2 (en) * | 2011-10-06 | 2014-10-21 | Siemens Energy, Inc. | Gas turbine with optimized airfoil element angles |
| US9255480B2 (en) * | 2011-10-28 | 2016-02-09 | General Electric Company | Turbine of a turbomachine |
| US8967959B2 (en) | 2011-10-28 | 2015-03-03 | General Electric Company | Turbine of a turbomachine |
| US8992179B2 (en) | 2011-10-28 | 2015-03-31 | General Electric Company | Turbine of a turbomachine |
| US9051843B2 (en) | 2011-10-28 | 2015-06-09 | General Electric Company | Turbomachine blade including a squeeler pocket |
| GB201404938D0 (en) * | 2014-03-19 | 2014-04-30 | Rolls Royce Plc | Fluidfoil fence |
| US9869190B2 (en) | 2014-05-30 | 2018-01-16 | General Electric Company | Variable-pitch rotor with remote counterweights |
| EP3186484B1 (de) | 2014-08-29 | 2019-06-05 | Siemens Aktiengesellschaft | Gasturbine |
| US10072510B2 (en) | 2014-11-21 | 2018-09-11 | General Electric Company | Variable pitch fan for gas turbine engine and method of assembling the same |
| US10287901B2 (en) | 2014-12-08 | 2019-05-14 | United Technologies Corporation | Vane assembly of a gas turbine engine |
| US10100653B2 (en) | 2015-10-08 | 2018-10-16 | General Electric Company | Variable pitch fan blade retention system |
| US20170130596A1 (en) * | 2015-11-11 | 2017-05-11 | General Electric Company | System for integrating sections of a turbine |
| 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 |
| US10584713B2 (en) | 2018-01-05 | 2020-03-10 | Spectrum Brands, Inc. | Impeller assembly for use in an aquarium filter pump and methods |
| CN109026169A (zh) * | 2018-07-19 | 2018-12-18 | 哈尔滨汽轮机厂有限责任公司 | 一种用于空冷汽轮机的1100mm末级动叶片 |
| PL3816397T3 (pl) * | 2019-10-31 | 2023-06-19 | General Electric Company | Łopatki turbiny o kontrolowanym przepływie |
| CN111636928B (zh) * | 2020-05-29 | 2022-06-21 | 浙江燃创透平机械股份有限公司 | 一种控制反动度分布的高效燃气轮机末级导叶 |
| US11286779B2 (en) | 2020-06-03 | 2022-03-29 | Honeywell International Inc. | Characteristic distribution for rotor blade of booster rotor |
| CN112879102A (zh) * | 2021-04-01 | 2021-06-01 | 哈尔滨汽轮机厂有限责任公司 | 一种用于3000rpm全转速汽轮机的1000mm末级动叶片 |
| US11674435B2 (en) | 2021-06-29 | 2023-06-13 | General Electric Company | Levered counterweight feathering system |
| US11795964B2 (en) | 2021-07-16 | 2023-10-24 | General Electric Company | Levered counterweight feathering system |
| DE102021130522A1 (de) * | 2021-11-22 | 2023-05-25 | MTU Aero Engines AG | Schaufel für eine Strömungsmaschine und Strömungsmaschine, aufweisend zumindest eine Schaufel |
| US12601271B2 (en) | 2022-10-21 | 2026-04-14 | General Electric Company | Variable pitch fan of a gas turbine engine |
| GB202316523D0 (en) * | 2023-10-30 | 2023-12-13 | Rolls Royce Plc | An improved gas turbine engine |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE925867C (de) * | 1949-06-10 | 1955-03-31 | Gasturbine Mij N V | Axial durchstroemte Gasturbine |
| CH379837A (de) * | 1959-09-16 | 1964-07-15 | Maschf Augsburg Nuernberg Ag | Schaufelung für axial durchströmte Turbinen, insbesondere Gasturbinen |
| CH541065A (de) * | 1972-01-20 | 1973-08-31 | Bbc Brown Boveri & Cie | Verdrillte Laufschaufel einer axial durchströmten Turbomaschine |
| US4431376A (en) * | 1980-10-27 | 1984-02-14 | United Technologies Corporation | Airfoil shape for arrays of airfoils |
| US4741667A (en) * | 1986-05-28 | 1988-05-03 | United Technologies Corporation | Stator vane |
| US5211703A (en) * | 1990-10-24 | 1993-05-18 | Westinghouse Electric Corp. | Stationary blade design for L-OC row |
| US5203676A (en) * | 1992-03-05 | 1993-04-20 | Westinghouse Electric Corp. | Ruggedized tapered twisted integral shroud blade |
| DE4228879A1 (de) * | 1992-08-29 | 1994-03-03 | Asea Brown Boveri | Axialdurchströmte Turbine |
| US5480285A (en) * | 1993-08-23 | 1996-01-02 | Westinghouse Electric Corporation | Steam turbine blade |
| US5326221A (en) * | 1993-08-27 | 1994-07-05 | General Electric Company | Over-cambered stage design for steam turbines |
| US5352092A (en) * | 1993-11-24 | 1994-10-04 | Westinghouse Electric Corporation | Light weight steam turbine blade |
| GB9417406D0 (en) * | 1994-08-30 | 1994-10-19 | Gec Alsthom Ltd | Turbine blade |
| JP2954539B2 (ja) * | 1996-08-09 | 1999-09-27 | 川崎重工業株式会社 | タンデム翼列 |
| DE59808832D1 (de) * | 1998-09-29 | 2003-07-31 | Alstom Switzerland Ltd | Hochbelastete Turbinenbeschaufelung |
| US6312219B1 (en) * | 1999-11-05 | 2001-11-06 | General Electric Company | Narrow waist vane |
| GB0003676D0 (en) * | 2000-02-17 | 2000-04-05 | Abb Alstom Power Nv | Aerofoils |
| US6398489B1 (en) * | 2001-02-08 | 2002-06-04 | General Electric Company | Airfoil shape for a turbine nozzle |
-
2002
- 2002-01-18 GB GB0201061A patent/GB2384276A/en not_active Withdrawn
-
2003
- 2003-01-20 AT AT03250341T patent/ATE363584T1/de not_active IP Right Cessation
- 2003-01-20 EP EP03250341A patent/EP1331360B1/de not_active Expired - Lifetime
- 2003-01-20 DE DE60314024T patent/DE60314024T2/de not_active Expired - Lifetime
- 2003-01-21 US US10/348,533 patent/US6802695B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1331360A2 (de) | 2003-07-30 |
| US20030215330A1 (en) | 2003-11-20 |
| US6802695B2 (en) | 2004-10-12 |
| EP1331360B1 (de) | 2007-05-30 |
| DE60314024D1 (de) | 2007-07-12 |
| DE60314024T2 (de) | 2008-01-24 |
| GB2384276A (en) | 2003-07-23 |
| EP1331360A3 (de) | 2004-08-18 |
| GB0201061D0 (en) | 2002-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |