JP2014517205A - ターボ機械要素 - Google Patents
ターボ機械要素 Download PDFInfo
- Publication number
- JP2014517205A JP2014517205A JP2014515256A JP2014515256A JP2014517205A JP 2014517205 A JP2014517205 A JP 2014517205A JP 2014515256 A JP2014515256 A JP 2014515256A JP 2014515256 A JP2014515256 A JP 2014515256A JP 2014517205 A JP2014517205 A JP 2014517205A
- Authority
- JP
- Japan
- Prior art keywords
- turbomachine
- blade
- vortex
- wing
- turbomachine element
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003068 static effect 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/145—Means for influencing boundary layers or secondary circulations
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- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps 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
- F04D29/40—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
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/127—Vortex generators, turbulators, or the like, for mixing
-
- 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)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (10)
- 横方向に互いからずらされた複数の翼(105、205、304、404、405)を備えた翼セット(103、203、302、402、403)と、
前記横方向に対して垂直な軸方向に前記セット(103、203、302、402、403)の上流側に配置された渦発生装置(115、215、315、415a、415b、415c)とを備えるターボ機械要素(100、200、300、400a、400b)であって、
ターボ機械要素(100、200、300、400a、400b)が、複数の渦発生装置(115、215、315、415a、415b、415c)のグループを各々の翼の少なくとも1つの端部の上流側に有し、各々のグループの渦発生装置(115、215、315、415a、415b、415c)が、横方向および軸方向の両方に相互にずらされることを特徴とする、ターボ機械要素(100、200、300、400a、400b)。 - 渦発生装置の各々のグループが、少なくとも3つのそのような装置(115、215、315、415a、415b、415c)を有する、請求項1に記載のターボ機械要素(100、200、300、400a、400b)。
- 渦発生装置(115、215、315、415a、415b、415c)の少なくとも一部が、少なくとも1つのフィンを備える、請求項1または2に記載のターボ機械要素(100、200、300、400a、400b)。
- フィンが、ほぼ真っすぐである弦を有する、請求項3に記載のターボ機械要素(100、200、300、400a、400b)。
- 各々のグループ内の渦発生装置(115、215、315、415a、415b、415c)がほぼ平行である、請求項1から4までのいずれか一項に記載のターボ機械要素(100、200、300、400a、400b)。
- 各々のセット(103、203、302、402、403)の翼(105、205、304、404、405)が、中央軸(X)の周りに半径方向に配置され、各々の翼(105、205、304、404、405)が、その根元部と称される近位端部(105a、205a、304a、404a、405a)と、その先端部と称される遠位端部(105b、205b、304b、404b、405b)とを有する、請求項1から5までのいずれか一項に記載のターボ機械要素(100、200、300、400a、400b)。
- 複数の渦発生装置(115、315、415a、415c)を備えるグループが、各々の前記根元部(105a、304a、404a、405a)の上流側に置かれる、請求項6に記載のターボ機械要素(100、300、400a、400b)。
- 前記翼セット(103、203)が、流れを真っすぐにする出口ガイド羽根セットである、請求項1から7までのいずれか一項に記載のターボ機械要素(100、200)。
- 請求項1から8までのいずれか一項に記載の少なくとも1つのターボ機械要素(100、200、300、400a、400b)を含むターボ機械。
- 前記ターボ機械要素(100、200、300)が圧縮機要素である、請求項9に記載のターボ機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155158A FR2976634B1 (fr) | 2011-06-14 | 2011-06-14 | Element de turbomachine |
FR1155158 | 2011-06-14 | ||
PCT/FR2012/051306 WO2012172246A1 (fr) | 2011-06-14 | 2012-06-11 | Élément de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014517205A true JP2014517205A (ja) | 2014-07-17 |
JP6034860B2 JP6034860B2 (ja) | 2016-11-30 |
Family
ID=46420441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014515256A Active JP6034860B2 (ja) | 2011-06-14 | 2012-06-11 | ターボ機械要素 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9726197B2 (ja) |
EP (1) | EP2721306B1 (ja) |
JP (1) | JP6034860B2 (ja) |
CN (1) | CN103608593B (ja) |
BR (1) | BR112013030931B1 (ja) |
CA (1) | CA2837819C (ja) |
FR (1) | FR2976634B1 (ja) |
RU (1) | RU2598970C2 (ja) |
WO (1) | WO2012172246A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5964263B2 (ja) * | 2013-02-28 | 2016-08-03 | 三菱日立パワーシステムズ株式会社 | 軸流タービンの動翼列、および軸流タービン |
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 |
US20170030213A1 (en) * | 2015-07-31 | 2017-02-02 | Pratt & Whitney Canada Corp. | Turbine section with tip flow vanes |
CN105268069B (zh) * | 2015-11-27 | 2017-11-14 | 吉林省沃鸿医疗器械制造有限公司 | 风机舱 |
US11067277B2 (en) * | 2016-10-07 | 2021-07-20 | General Electric Company | Component assembly for a gas turbine engine |
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 |
US10508550B2 (en) | 2017-10-25 | 2019-12-17 | United Technologies Corporation | Geared gas turbine engine |
US11209223B2 (en) * | 2019-09-06 | 2021-12-28 | Hamilton Sundstrand Corporation | Heat exchanger vane with partial height airflow modifier |
CN111734683A (zh) * | 2020-07-03 | 2020-10-02 | 宁波工程学院 | 一种抑制叶尖泄漏涡的方法及离心压气机 |
EP3957846A1 (en) * | 2020-08-18 | 2022-02-23 | Rohr, Inc. | Featured bullnose ramp for a thrust reverser system |
CN113548175B (zh) * | 2021-07-19 | 2022-12-02 | 中国人民解放军国防科技大学 | 一种流向拐角边界层角涡的控制装置和方法 |
US11885234B2 (en) | 2021-07-30 | 2024-01-30 | Honeywell International Inc. | System and method for turbomachine with local vortex generator array |
US11828226B2 (en) * | 2022-04-13 | 2023-11-28 | General Electric Company | Compressor bleed air channels having a pattern of vortex generators |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5773805A (en) * | 1980-10-24 | 1982-05-08 | Toshiba Corp | Axial frow hydraulic equipment |
WO2006080386A1 (ja) * | 2005-01-26 | 2006-08-03 | Ishikawajima-Harima Heavy Industries Co., Ltd. | ターボファンエンジン |
US20100143140A1 (en) * | 2008-12-04 | 2010-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Fluid flow machine with sidewall boundary layer barrier |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US2650752A (en) * | 1949-08-27 | 1953-09-01 | United Aircraft Corp | Boundary layer control in blowers |
FR1104644A (fr) * | 1954-02-15 | 1955-11-22 | Thomson Houston Comp Francaise | Perfectionnements aux systèmes de commande de l'écoulement d'un fluide |
US4076454A (en) * | 1976-06-25 | 1978-02-28 | The United States Of America As Represented By The Secretary Of The Air Force | Vortex generators in axial flow compressor |
RU2013570C1 (ru) * | 1991-11-21 | 1994-05-30 | Институт технической теплофизики АН Украины | Лопаточная решетка турбомашины |
DE10205363A1 (de) * | 2002-02-08 | 2003-08-21 | Rolls Royce Deutschland | Gasturbine |
FR2896019B1 (fr) | 2006-01-12 | 2011-11-25 | Snecma | Redresseur de compresseur de turbomachine |
EP1862641A1 (de) * | 2006-06-02 | 2007-12-05 | Siemens Aktiengesellschaft | Ringförmiger Strömungskanal für eine in Axialrichtung von einem Hauptstrom durchströmbare Strömungsmaschine |
DE102006048933A1 (de) * | 2006-10-17 | 2008-04-24 | Mtu Aero Engines Gmbh | Anordnung zur Strömungsbeeinflussung |
DE102006057063B3 (de) * | 2006-11-28 | 2008-07-31 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Stator-Stufe eines Axialverdichters einer Strömungsmaschine mit Querlamellen zur Wirkungsgradsteigerung |
DE102009033754A1 (de) | 2009-07-17 | 2011-01-20 | Rolls-Royce Deutschland Ltd & Co Kg | Axialverdichter mit einem Strömungsimpulserzeuger |
US8435001B2 (en) * | 2009-12-17 | 2013-05-07 | Siemens Energy, Inc. | Plasma induced flow control of boundary layer at airfoil endwall |
FR2987875B1 (fr) | 2012-03-09 | 2015-08-21 | Snecma | Generateurs de vortex places dans le canal inter-aubes d'un redresseur de compresseur. |
FR2993021B1 (fr) | 2012-07-06 | 2014-08-22 | Snecma | Turbomachine avec generateur de tourbillons a calage variable |
-
2011
- 2011-06-14 FR FR1155158A patent/FR2976634B1/fr active Active
-
2012
- 2012-06-11 WO PCT/FR2012/051306 patent/WO2012172246A1/fr active Application Filing
- 2012-06-11 JP JP2014515256A patent/JP6034860B2/ja active Active
- 2012-06-11 RU RU2014100895/06A patent/RU2598970C2/ru active
- 2012-06-11 US US14/125,454 patent/US9726197B2/en active Active
- 2012-06-11 EP EP12731128.0A patent/EP2721306B1/fr active Active
- 2012-06-11 CA CA2837819A patent/CA2837819C/fr active Active
- 2012-06-11 BR BR112013030931-8A patent/BR112013030931B1/pt active IP Right Grant
- 2012-06-11 CN CN201280029443.2A patent/CN103608593B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5773805A (en) * | 1980-10-24 | 1982-05-08 | Toshiba Corp | Axial frow hydraulic equipment |
WO2006080386A1 (ja) * | 2005-01-26 | 2006-08-03 | Ishikawajima-Harima Heavy Industries Co., Ltd. | ターボファンエンジン |
US20100143140A1 (en) * | 2008-12-04 | 2010-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Fluid flow machine with sidewall boundary layer barrier |
Also Published As
Publication number | Publication date |
---|---|
CN103608593A (zh) | 2014-02-26 |
EP2721306A1 (fr) | 2014-04-23 |
EP2721306B1 (fr) | 2016-05-18 |
CA2837819A1 (fr) | 2012-12-20 |
BR112013030931A2 (pt) | 2016-12-06 |
FR2976634A1 (fr) | 2012-12-21 |
BR112013030931B1 (pt) | 2021-05-18 |
US20140286768A1 (en) | 2014-09-25 |
WO2012172246A1 (fr) | 2012-12-20 |
JP6034860B2 (ja) | 2016-11-30 |
CA2837819C (fr) | 2019-07-09 |
RU2014100895A (ru) | 2015-07-20 |
CN103608593B (zh) | 2016-09-14 |
RU2598970C2 (ru) | 2016-10-10 |
US9726197B2 (en) | 2017-08-08 |
FR2976634B1 (fr) | 2013-07-05 |
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