EP1201880A3 - Grilles d'aubes de guidage pour turbomachines - Google Patents
Grilles d'aubes de guidage pour turbomachines Download PDFInfo
- Publication number
- EP1201880A3 EP1201880A3 EP01125191A EP01125191A EP1201880A3 EP 1201880 A3 EP1201880 A3 EP 1201880A3 EP 01125191 A EP01125191 A EP 01125191A EP 01125191 A EP01125191 A EP 01125191A EP 1201880 A3 EP1201880 A3 EP 1201880A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- grid
- paddles
- zone
- offset
- axial offset
- 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.)
- Granted
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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10053361A DE10053361C1 (de) | 2000-10-27 | 2000-10-27 | Schaufelgitteranordnung für Turbomaschinen |
| DE10053361 | 2000-10-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1201880A2 EP1201880A2 (fr) | 2002-05-02 |
| EP1201880A3 true EP1201880A3 (fr) | 2003-07-02 |
| EP1201880B1 EP1201880B1 (fr) | 2004-09-22 |
Family
ID=7661316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01125191A Expired - Lifetime EP1201880B1 (fr) | 2000-10-27 | 2001-10-24 | Grilles d'aubes de guidage pour turbomachines |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6540478B2 (fr) |
| EP (1) | EP1201880B1 (fr) |
| AT (1) | ATE277277T1 (fr) |
| CA (1) | CA2360395C (fr) |
| DE (2) | DE10053361C1 (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2401654B (en) * | 2003-05-14 | 2006-04-19 | Rolls Royce Plc | A stator vane assembly for a turbomachine |
| DE10357075B4 (de) | 2003-12-06 | 2006-01-12 | Dornier Gmbh | Verfahren zur Lärmreduzierung von Turbomaschinen |
| DE102004059882A1 (de) * | 2004-12-10 | 2006-06-22 | Rolls-Royce Deutschland Ltd & Co Kg | Magervormischbrenner mit integriertem Stützbrenner |
| DE502005004938D1 (de) * | 2005-05-10 | 2008-09-18 | Mtu Aero Engines Gmbh | Verfahren zur Strömungsoptimierung in mehrstufigen Turbomaschinen |
| DE102005048982A1 (de) | 2005-10-13 | 2007-04-19 | Mtu Aero Engines Gmbh | Vorrichtung und Verfahren zum axialen Verschieben eines Turbinenrotors |
| CN100376765C (zh) * | 2005-10-28 | 2008-03-26 | 中国科学院工程热物理研究所 | 一种用于多级叶轮机的三维时序效益最大化方法 |
| FR2925106B1 (fr) * | 2007-12-14 | 2010-01-22 | Snecma | Procede de conception d'une turbine multi-etages de turbomachine |
| US8540490B2 (en) * | 2008-06-20 | 2013-09-24 | General Electric Company | Noise reduction in a turbomachine, and a related method thereof |
| US20090317237A1 (en) * | 2008-06-20 | 2009-12-24 | General Electric Company | System and method for reduction of unsteady pressures in turbomachinery |
| US20100054929A1 (en) * | 2008-09-04 | 2010-03-04 | General Electric Company | Turbine airfoil clocking |
| DE102008049358A1 (de) * | 2008-09-29 | 2010-04-01 | Mtu Aero Engines Gmbh | Axiale Strömungsmaschine mit asymmetrischem Verdichtereintrittsleitgitter |
| DE102008058014A1 (de) * | 2008-11-19 | 2010-05-20 | Rolls-Royce Deutschland Ltd & Co Kg | Mehrschaufelige Verstellstatoreinheit einer Strömungsarbeitsmaschine |
| US8439626B2 (en) * | 2008-12-29 | 2013-05-14 | General Electric Company | Turbine airfoil clocking |
| US20130081402A1 (en) * | 2011-10-03 | 2013-04-04 | General Electric Company | Turbomachine having a gas flow aeromechanic system and method |
| DE102012001678B4 (de) | 2012-01-28 | 2025-06-05 | Jakob Blumin | Verfahren und Vorrichtung zur Erhöhung der Arbeitsfähigkeit der Arbeitsschaufeln von Hochdruckgasturbine |
| US20130209216A1 (en) * | 2012-02-09 | 2013-08-15 | General Electric Company | Turbomachine including flow improvement system |
| US20140068938A1 (en) * | 2012-09-10 | 2014-03-13 | General Electric Company | Method of clocking a turbine with skewed wakes |
| US9435221B2 (en) | 2013-08-09 | 2016-09-06 | General Electric Company | Turbomachine airfoil positioning |
| EP3904641B1 (fr) * | 2013-09-16 | 2023-09-06 | Raytheon Technologies Corporation | Ensemble rangée d'aubes de turbine à géométrie variable |
| DE102014204346A1 (de) | 2014-03-10 | 2015-09-10 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines doppelreihigen Schaufelrads für eine Strömungsmaschine und doppelreihiges Schaufelrad |
| US10145301B2 (en) | 2014-09-23 | 2018-12-04 | Pratt & Whitney Canada Corp. | Gas turbine engine inlet |
| US10378554B2 (en) | 2014-09-23 | 2019-08-13 | Pratt & Whitney Canada Corp. | Gas turbine engine with partial inlet vane |
| US9938848B2 (en) | 2015-04-23 | 2018-04-10 | Pratt & Whitney Canada Corp. | Rotor assembly with wear member |
| US9957807B2 (en) | 2015-04-23 | 2018-05-01 | Pratt & Whitney Canada Corp. | Rotor assembly with scoop |
| EP3190269A1 (fr) * | 2016-01-11 | 2017-07-12 | United Technologies Corporation | Étage à sillage de faible énergie |
| US10724540B2 (en) | 2016-12-06 | 2020-07-28 | Pratt & Whitney Canada Corp. | Stator for a gas turbine engine fan |
| US10690146B2 (en) | 2017-01-05 | 2020-06-23 | Pratt & Whitney Canada Corp. | Turbofan nacelle assembly with flow disruptor |
| US12173624B2 (en) * | 2023-05-19 | 2024-12-24 | Rtx Corporation | Axially offset vane arrays in turbine engine bypass |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US910266A (en) * | 1906-12-17 | 1909-01-19 | Giuseppe Belluzzo | Elastic-fluid turbine. |
| DE439905C (de) * | 1927-01-22 | Georg Forner Dr Ing | Leitvorrichtung fuer Dampfturbinen | |
| FR1200484A (fr) * | 1958-06-26 | 1959-12-22 | Alsthom Cgee | Dispositif de drainage de l'eau dans les turbines à vapeur |
| US3347520A (en) * | 1966-07-12 | 1967-10-17 | Jerzy A Oweczarek | Turbomachine blading |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE433183C (de) * | 1924-05-16 | 1926-08-24 | Erste Bruenner Maschinen Fab | Schaufeln fuer achsiale Dampf- oder Gasturbinen |
| DE1033677B (de) * | 1957-10-31 | 1958-07-10 | Maschf Augsburg Nuernberg Ag | Leitapparat mit im Betrieb verstellbaren Schaufeln fuer Turbinen und Verdichter, besonders fuer Gasturbinen |
| CH557468A (de) * | 1973-04-30 | 1974-12-31 | Bbc Brown Boveri & Cie | Turbine axialer bauart. |
| SE500471C2 (sv) * | 1991-07-09 | 1994-07-04 | Flaekt Ab | Ledskeneanordning i en axialfläkt |
| US5486091A (en) | 1994-04-19 | 1996-01-23 | United Technologies Corporation | Gas turbine airfoil clocking |
| US6402458B1 (en) * | 2000-08-16 | 2002-06-11 | General Electric Company | Clock turbine airfoil cooling |
-
2000
- 2000-10-27 DE DE10053361A patent/DE10053361C1/de not_active Expired - Fee Related
-
2001
- 2001-10-24 AT AT01125191T patent/ATE277277T1/de not_active IP Right Cessation
- 2001-10-24 DE DE50103734T patent/DE50103734D1/de not_active Expired - Lifetime
- 2001-10-24 EP EP01125191A patent/EP1201880B1/fr not_active Expired - Lifetime
- 2001-10-29 US US09/984,338 patent/US6540478B2/en not_active Expired - Fee Related
- 2001-10-29 CA CA2360395A patent/CA2360395C/fr not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE439905C (de) * | 1927-01-22 | Georg Forner Dr Ing | Leitvorrichtung fuer Dampfturbinen | |
| US910266A (en) * | 1906-12-17 | 1909-01-19 | Giuseppe Belluzzo | Elastic-fluid turbine. |
| FR1200484A (fr) * | 1958-06-26 | 1959-12-22 | Alsthom Cgee | Dispositif de drainage de l'eau dans les turbines à vapeur |
| US3347520A (en) * | 1966-07-12 | 1967-10-17 | Jerzy A Oweczarek | Turbomachine blading |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2360395A1 (fr) | 2002-04-27 |
| EP1201880B1 (fr) | 2004-09-22 |
| DE50103734D1 (de) | 2004-10-28 |
| DE10053361C1 (de) | 2002-06-06 |
| US6540478B2 (en) | 2003-04-01 |
| US20020057966A1 (en) | 2002-05-16 |
| EP1201880A2 (fr) | 2002-05-02 |
| ATE277277T1 (de) | 2004-10-15 |
| CA2360395C (fr) | 2010-03-23 |
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