RU2715131C2 - Узел спрямления воздушного потока газотурбинного двигателя с улучшенными аэродинамическими характеристиками - Google Patents

Узел спрямления воздушного потока газотурбинного двигателя с улучшенными аэродинамическими характеристиками Download PDF

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Publication number
RU2715131C2
RU2715131C2 RU2017131460A RU2017131460A RU2715131C2 RU 2715131 C2 RU2715131 C2 RU 2715131C2 RU 2017131460 A RU2017131460 A RU 2017131460A RU 2017131460 A RU2017131460 A RU 2017131460A RU 2715131 C2 RU2715131 C2 RU 2715131C2
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RU
Russia
Prior art keywords
gas turbine
turbine engine
straightening
blade
structural
Prior art date
Application number
RU2017131460A
Other languages
English (en)
Russian (ru)
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RU2017131460A (ru
RU2017131460A3 (enExample
Inventor
Анри-Мари ДАМВЕН
Филип Жак Пьер ФЕССУ
Вьаннэ Кристоф Мари МАНЬЕР
Микаэль Франк Антуан ШВАЛИНГЕР
Original Assignee
Сафран Эркрафт Энджинз
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Application filed by Сафран Эркрафт Энджинз filed Critical Сафран Эркрафт Энджинз
Publication of RU2017131460A publication Critical patent/RU2017131460A/ru
Publication of RU2017131460A3 publication Critical patent/RU2017131460A3/ru
Application granted granted Critical
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    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/52—Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2240/123—Fluid guiding means, e.g. vanes related to the pressure side of a stator vane
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape
    • 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
    • F05D2260/00—Function
    • F05D2260/97—Reducing windage losses
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aviation & Aerospace Engineering (AREA)
RU2017131460A 2015-02-09 2016-02-09 Узел спрямления воздушного потока газотурбинного двигателя с улучшенными аэродинамическими характеристиками RU2715131C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1551011 2015-02-09
FR1551011A FR3032480B1 (fr) 2015-02-09 2015-02-09 Ensemble de redressement d'air a performances aerodynamiques ameliorees
PCT/FR2016/050275 WO2016128665A1 (fr) 2015-02-09 2016-02-09 Ensemble de redressement d'air de turbomachine à performances aerodynamiques améliorées

Publications (3)

Publication Number Publication Date
RU2017131460A RU2017131460A (ru) 2019-03-11
RU2017131460A3 RU2017131460A3 (enExample) 2019-07-17
RU2715131C2 true RU2715131C2 (ru) 2020-02-25

Family

ID=53298504

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RU2017131460A RU2715131C2 (ru) 2015-02-09 2016-02-09 Узел спрямления воздушного потока газотурбинного двигателя с улучшенными аэродинамическими характеристиками

Country Status (9)

Country Link
US (1) US11149565B2 (enExample)
EP (1) EP3256697B1 (enExample)
JP (1) JP2018510086A (enExample)
CN (1) CN107250486B (enExample)
BR (1) BR112017016971A2 (enExample)
CA (1) CA2975947A1 (enExample)
FR (1) FR3032480B1 (enExample)
RU (1) RU2715131C2 (enExample)
WO (1) WO2016128665A1 (enExample)

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FR3059735B1 (fr) 2016-12-05 2020-09-25 Safran Aircraft Engines Piece de turbomachine a surface non-axisymetrique
GB201703422D0 (en) * 2017-03-03 2017-04-19 Rolls Royce Plc Gas turbine engine vanes
FR3070440B1 (fr) * 2017-08-30 2021-07-30 Safran Aircraft Engines Aube de redressement et arbre structural raccordes dans une veine primaire
US20190107046A1 (en) * 2017-10-05 2019-04-11 General Electric Company Turbine engine with struts
FR3073891B1 (fr) 2017-11-22 2019-11-22 Safran Aircraft Engines Mat d'un ensemble propulsif
CN108425887A (zh) * 2018-04-12 2018-08-21 深圳福世达动力科技有限公司 超宽弦三角函数波形叶片
FR3083260B1 (fr) * 2018-06-28 2020-06-19 Safran Aircraft Engines Module d’un moteur d’aeronef a double flux dont un bras integre une aube de stator
FR3089550B1 (fr) * 2018-12-11 2021-01-22 Safran Aircraft Engines Aube de turbomachine a loi d’epaisseur maximale a forte marge au flottement
FR3092868B1 (fr) * 2019-02-19 2021-01-22 Safran Aircraft Engines Roue de stator d’une turbomachine comprenant des aubes présentant des cordes différentes
FR3093756B1 (fr) * 2019-03-15 2021-02-19 Safran Aircraft Engines redresseur de flux secondaire a Tuyère intégréE
BE1027876B1 (fr) 2019-12-18 2021-07-26 Safran Aero Boosters Sa Module pour turbomachine
FR3108937B1 (fr) * 2020-04-01 2023-03-24 Safran Aircraft Engines Carter intermédiaire de turbomachine
CN113123834B (zh) * 2021-06-17 2021-09-28 中国航发上海商用航空发动机制造有限责任公司 发动机的叶片组件及发动机
US11873738B2 (en) * 2021-12-23 2024-01-16 General Electric Company Integrated stator-fan frame assembly

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RU2232922C2 (ru) * 2000-02-18 2004-07-20 Дженерал Электрик Компани Желобчатый канал для потока в компрессоре (варианты)
EP2169182A2 (en) * 2008-09-30 2010-03-31 General Electric Company Integrated guide vane assembly
US20110255964A1 (en) * 2010-04-14 2011-10-20 Rolls-Royce Deutschland Ltd & Co Kg Bypass duct of a turbofan engine
US20130259672A1 (en) * 2012-03-30 2013-10-03 Gabriel L. Suciu Integrated inlet vane and strut
FR3004749A1 (fr) * 2013-04-22 2014-10-24 Snecma Roue de stator, roue d'aubes de redresseur, turbomachine equipee d'une telle roue et procede de compensation de la distorsion dans une telle roue

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US4785625A (en) * 1987-04-03 1988-11-22 United Technologies Corporation Ducted fan gas turbine power plant mounting
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FR2734319B1 (fr) * 1995-05-15 1997-07-18 Aerospatiale Dispositif pour prelever et refroidir de l'air chaud au niveau d'un moteur d'aeronef
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JP6012222B2 (ja) 2012-03-30 2016-10-25 三菱重工業株式会社 静翼セグメント、これを備える軸流流体機械及びその静翼連結方法
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Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
RU2232922C2 (ru) * 2000-02-18 2004-07-20 Дженерал Электрик Компани Желобчатый канал для потока в компрессоре (варианты)
EP2169182A2 (en) * 2008-09-30 2010-03-31 General Electric Company Integrated guide vane assembly
US20110255964A1 (en) * 2010-04-14 2011-10-20 Rolls-Royce Deutschland Ltd & Co Kg Bypass duct of a turbofan engine
US20130259672A1 (en) * 2012-03-30 2013-10-03 Gabriel L. Suciu Integrated inlet vane and strut
FR3004749A1 (fr) * 2013-04-22 2014-10-24 Snecma Roue de stator, roue d'aubes de redresseur, turbomachine equipee d'une telle roue et procede de compensation de la distorsion dans une telle roue

Also Published As

Publication number Publication date
CN107250486B (zh) 2019-12-17
WO2016128665A1 (fr) 2016-08-18
FR3032480B1 (fr) 2018-07-27
CN107250486A (zh) 2017-10-13
EP3256697A1 (fr) 2017-12-20
CA2975947A1 (fr) 2016-08-18
FR3032480A1 (fr) 2016-08-12
EP3256697B1 (fr) 2022-07-27
JP2018510086A (ja) 2018-04-12
RU2017131460A (ru) 2019-03-11
US20180038235A1 (en) 2018-02-08
RU2017131460A3 (enExample) 2019-07-17
US11149565B2 (en) 2021-10-19
BR112017016971A2 (pt) 2018-04-03

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