EP2110559A3 - Turbomachine avec réinjection de fluide pour influencer la couche limite - Google Patents
Turbomachine avec réinjection de fluide pour influencer la couche limite Download PDFInfo
- Publication number
- EP2110559A3 EP2110559A3 EP09003693.0A EP09003693A EP2110559A3 EP 2110559 A3 EP2110559 A3 EP 2110559A3 EP 09003693 A EP09003693 A EP 09003693A EP 2110559 A3 EP2110559 A3 EP 2110559A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluid
- injection
- influence
- boundary layer
- turbo machine
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
-
- 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
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008019603A DE102008019603A1 (de) | 2008-04-18 | 2008-04-18 | Strömungsmaschine mit schaufelreiheninterner Fluid-Rückführung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2110559A2 EP2110559A2 (fr) | 2009-10-21 |
| EP2110559A3 true EP2110559A3 (fr) | 2015-03-25 |
| EP2110559B1 EP2110559B1 (fr) | 2018-12-12 |
Family
ID=40474926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09003693.0A Ceased EP2110559B1 (fr) | 2008-04-18 | 2009-03-13 | Turbomachine avec réinjection de fluide pour influencer la couche limite |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8043046B2 (fr) |
| EP (1) | EP2110559B1 (fr) |
| DE (1) | DE102008019603A1 (fr) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008011746A1 (de) * | 2008-02-28 | 2009-09-03 | Mtu Aero Engines Gmbh | Vorrichtung und Verfahren zur Umleitung eines Leckagestroms |
| FR2931886B1 (fr) * | 2008-05-29 | 2011-10-14 | Snecma | Collecteur d'air dans une turbomachine. |
| DE102008029605A1 (de) * | 2008-06-23 | 2009-12-24 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufeldeckband mit Durchlass |
| DE102008036294A1 (de) * | 2008-08-04 | 2010-02-11 | Mtu Aero Engines Gmbh | Axialverdichter mit Verdichtergitter |
| DE102008060424A1 (de) * | 2008-12-04 | 2010-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsmaschine mit Seitenwand-Grenzschicht-Barriere |
| US9068507B2 (en) * | 2011-11-16 | 2015-06-30 | General Electric Company | Compressor having purge circuit and method of purging |
| CN102556345B (zh) * | 2012-01-18 | 2016-04-13 | 朱晓义 | 飞机动力装置 |
| KR101790421B1 (ko) | 2013-01-23 | 2017-10-25 | 컨셉츠 이티아이 인코포레이티드 | 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들 |
| DE102013210167A1 (de) * | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
| DE102013210169A1 (de) * | 2013-05-31 | 2014-12-04 | Rolls-Royce Deutschland Ltd & Co Kg | Strukturbaugruppe für eine Strömungsmaschine |
| DE102013222514A1 (de) | 2013-11-06 | 2015-05-07 | MTU Aero Engines AG | Dichtungsanordnung für eine Strömungsmaschine |
| EP2871368B1 (fr) | 2013-11-12 | 2018-09-12 | MTU Aero Engines GmbH | Compresseur de turbine à gaz |
| EP2881548B1 (fr) * | 2013-12-09 | 2018-08-15 | MTU Aero Engines GmbH | Compresseur de turbine à gaz |
| WO2015200533A1 (fr) | 2014-06-24 | 2015-12-30 | Concepts Eti, Inc. | Structures de commande d'écoulement pour turbomachines et procédés de conception associés |
| DE102015110252A1 (de) * | 2015-06-25 | 2016-12-29 | Rolls-Royce Deutschland Ltd & Co Kg | Statorvorrichtung für eine Strömungsmaschine mit einer Gehäuseeinrichtung und mehreren Leitschaufeln |
| DE102015110249A1 (de) * | 2015-06-25 | 2017-01-12 | Rolls-Royce Deutschland Ltd & Co Kg | Statorvorrichtung für eine Strömungsmaschine mit einer Gehäuseeinrichtung und mehreren Leitschaufeln |
| DE102015110250A1 (de) * | 2015-06-25 | 2016-12-29 | Rolls-Royce Deutschland Ltd & Co Kg | Statorvorrichtung für eine Strömungsmaschine mit einer Gehäuseeinrichtung und mehreren Leitschaufeln |
| US10041500B2 (en) * | 2015-12-08 | 2018-08-07 | General Electric Company | Venturi effect endwall treatment |
| CN107150788A (zh) * | 2017-04-26 | 2017-09-12 | 朱晓义 | 一种产生更大升力的固定翼飞行器 |
| DE102017118950A1 (de) * | 2017-08-18 | 2019-02-21 | Abb Turbo Systems Ag | Diffusor für einen Radialverdichter |
| FR3082558B1 (fr) * | 2018-06-15 | 2021-09-17 | Safran Aircraft Engines | Distributeur de turbine pour turbomachine, comprenant un systeme passif de reintroduction de gaz de fuite dans une veine d'ecoulement des gaz |
| FR3084395B1 (fr) * | 2018-07-24 | 2020-10-30 | Safran Aircraft Engines | Ailettes entrefer pour compresseur de turbomachine |
| US10876549B2 (en) | 2019-04-05 | 2020-12-29 | Pratt & Whitney Canada Corp. | Tandem stators with flow recirculation conduit |
| FR3107917B1 (fr) * | 2020-03-04 | 2022-09-09 | Safran | Carter de roue mobile pour turbomachine |
| FR3109959B1 (fr) * | 2020-05-06 | 2022-04-22 | Safran Helicopter Engines | Compresseur de turbomachine comportant une paroi fixe pourvue d’un traitement de forme |
| JP2023536998A (ja) | 2020-08-07 | 2023-08-30 | コンセプツ エヌアールイーシー,エルエルシー | 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 |
| US11732612B2 (en) | 2021-12-22 | 2023-08-22 | Rolls-Royce North American Technologies Inc. | Turbine engine fan track liner with tip injection air recirculation passage |
| US11702945B2 (en) | 2021-12-22 | 2023-07-18 | Rolls-Royce North American Technologies Inc. | Turbine engine fan case with tip injection air recirculation passage |
| US11946379B2 (en) | 2021-12-22 | 2024-04-02 | Rolls-Royce North American Technologies Inc. | Turbine engine fan case with manifolded tip injection air recirculation passages |
| FR3133063B1 (fr) * | 2022-02-25 | 2024-08-02 | Safran Aircraft Engines | Aubage de turbomachine, comprenant une pale et une plateforme qui présente un canal interne d’aspiration et d’éjection de flux |
| FR3152831A1 (fr) * | 2023-09-11 | 2025-03-14 | Safran Aircraft Engines | Aubage de turbomachine |
| US12146413B1 (en) | 2023-12-12 | 2024-11-19 | Rolls-Royce North American Technologies Inc. | Circumferentially variable flow control in fan outlet guide vane assemblies for distortion management and stall margin in gas turbine engines |
| US12258870B1 (en) | 2024-03-08 | 2025-03-25 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with slotted array active fan tip treatment for distortion tolerance |
| US12286936B1 (en) | 2024-05-09 | 2025-04-29 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with groove array active fan tip treatment for distortion tolerance |
| US12209541B1 (en) | 2024-05-09 | 2025-01-28 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with dual slotted array active fan tip treatment for distortion tolerance |
| US12215712B1 (en) | 2024-05-09 | 2025-02-04 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with dual grooved array active fan tip treatment for distortion tolerance |
| US12168983B1 (en) | 2024-06-28 | 2024-12-17 | Rolls-Royce North American Technologies Inc. | Active fan tip treatment using rotating drum array in fan track liner with axial and circumferential channels for distortion tolerance |
| US12209502B1 (en) | 2024-06-28 | 2025-01-28 | Rolls-Royce North American Technologies Inc. | Active fan tip treatment using rotating drum array with axial channels in fan track liner for distortion tolerance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH204331A (de) * | 1937-02-24 | 1939-04-30 | Rheinmetall Borsig Ag | Einrichtung zur Verhinderung der Strahlablösung bei Turboverdichtern. |
| US4146352A (en) * | 1975-10-31 | 1979-03-27 | Hitachi, Ltd. | Diaphragms for axial flow fluid machines |
| EP0497574A1 (fr) * | 1991-01-30 | 1992-08-05 | United Technologies Corporation | Virole avec canaux de récirculation pour soufflante |
| EP1286022A1 (fr) * | 2001-08-14 | 2003-02-26 | United Technologies Corporation | Traitement de l'enveloppe pour compresseurs |
| EP1609999A2 (fr) * | 2004-06-24 | 2005-12-28 | Rolls-Royce Deutschland Ltd & Co KG | Turbo machine |
| EP1659293A2 (fr) * | 2004-11-17 | 2006-05-24 | Rolls-Royce Deutschland Ltd & Co KG | Turbomachine |
| EP1382855B1 (fr) * | 2002-07-20 | 2006-10-25 | Rolls-Royce Deutschland Ltd & Co KG | Turbomachine avec système de recirculation de fluide intégré |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431533A (en) * | 1993-10-15 | 1995-07-11 | United Technologies Corporation | Active vaned passage casing treatment |
| US5474417A (en) * | 1994-12-29 | 1995-12-12 | United Technologies Corporation | Cast casing treatment for compressor blades |
| US5607284A (en) * | 1994-12-29 | 1997-03-04 | United Technologies Corporation | Baffled passage casing treatment for compressor blades |
| US6220012B1 (en) * | 1999-05-10 | 2001-04-24 | General Electric Company | Booster recirculation passageway and methods for recirculating air |
| US7186072B2 (en) * | 2002-08-23 | 2007-03-06 | Mtu Aero Engines Gmbh | Recirculation structure for a turbocompressor |
| DE10355240A1 (de) * | 2003-11-26 | 2005-07-07 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Fluidentnahme |
| GB2413158B (en) * | 2004-04-13 | 2006-08-16 | Rolls Royce Plc | Flow control arrangement |
| DE102007012119A1 (de) * | 2007-03-13 | 2008-09-18 | Rolls-Royce Deutschland Ltd & Co Kg | Drosselgradabhängige Schaufelverstellung bei Strömungsarbeitsmaschinen |
-
2008
- 2008-04-18 DE DE102008019603A patent/DE102008019603A1/de not_active Withdrawn
-
2009
- 2009-03-13 EP EP09003693.0A patent/EP2110559B1/fr not_active Ceased
- 2009-04-17 US US12/385,767 patent/US8043046B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH204331A (de) * | 1937-02-24 | 1939-04-30 | Rheinmetall Borsig Ag | Einrichtung zur Verhinderung der Strahlablösung bei Turboverdichtern. |
| US4146352A (en) * | 1975-10-31 | 1979-03-27 | Hitachi, Ltd. | Diaphragms for axial flow fluid machines |
| EP0497574A1 (fr) * | 1991-01-30 | 1992-08-05 | United Technologies Corporation | Virole avec canaux de récirculation pour soufflante |
| EP1286022A1 (fr) * | 2001-08-14 | 2003-02-26 | United Technologies Corporation | Traitement de l'enveloppe pour compresseurs |
| EP1382855B1 (fr) * | 2002-07-20 | 2006-10-25 | Rolls-Royce Deutschland Ltd & Co KG | Turbomachine avec système de recirculation de fluide intégré |
| EP1609999A2 (fr) * | 2004-06-24 | 2005-12-28 | Rolls-Royce Deutschland Ltd & Co KG | Turbo machine |
| EP1659293A2 (fr) * | 2004-11-17 | 2006-05-24 | Rolls-Royce Deutschland Ltd & Co KG | Turbomachine |
Also Published As
| Publication number | Publication date |
|---|---|
| US8043046B2 (en) | 2011-10-25 |
| EP2110559B1 (fr) | 2018-12-12 |
| DE102008019603A1 (de) | 2009-10-22 |
| EP2110559A2 (fr) | 2009-10-21 |
| US20090263233A1 (en) | 2009-10-22 |
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