JP2012526228A - 機械的ブレード荷重伝達スリットを備えた航空機ターボエンジンのステータ用シェル - Google Patents
機械的ブレード荷重伝達スリットを備えた航空機ターボエンジンのステータ用シェル Download PDFInfo
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- JP2012526228A JP2012526228A JP2012509004A JP2012509004A JP2012526228A JP 2012526228 A JP2012526228 A JP 2012526228A JP 2012509004 A JP2012509004 A JP 2012509004A JP 2012509004 A JP2012509004 A JP 2012509004A JP 2012526228 A JP2012526228 A JP 2012526228A
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- shell
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- blade
- slit
- stator
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- 238000012546 transfer Methods 0.000 title abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
Classifications
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- 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
-
- 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
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
-
- 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
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
-
- 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
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
-
- 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
- F05D2270/11—Purpose of the control system to prolong engine life
- F05D2270/114—Purpose of the control system to prolong engine life by limiting mechanical stresses
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- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (13)
- それぞれがステータブレード(4)を収容するように設計された複数の貫通開口部(22)を備え、各開口部はブレードの後縁(26)を収容するように設計された第1の端部(25)とブレードの前縁(28)を収容するように設計された第2の端部(27)との間に伸びるスケルトン(32)を形成する、航空機ターボエンジンモジュールのステータ用シェル(16)であって、前記開口部(22)の少なくとも1つは、シェルを貫通し前記スケルトン(32)の方向に沿って開口部の前記第1の端部(25)に対向しかつ前記第1の端部から離間して配置された機械的荷重伝達スリット(36)に関連付けられることを特徴とするシェル(16)。
- 前記スリット(36)は、開口部に向かって曲線(38)に沿って伸びることを特徴とする、請求項1に記載のシェル。
- 前記開口部(22)は、スケルトン(32)の両側に、開口部の前記第1および第2の端部(25、27)で結合する内輪部(23)と外輪部(24)とを有すること、および前記スリット(36)はさらに、開口部(22)の前記第1の端部(25)で結合する内輪部および外輪部(23、24)の一部(23a、24a)に対向してそこから離間して伸びることを特徴とする、請求項1または2に記載のシェル。
- 前記スリット(36)は、略U字形またはV字形であり、開口部の前記第1の端部(25)は、U字またはV字の凹部の内側に位置することを特徴とする、請求項1から3のいずれか一項に記載のシェル。
- 前記スリット(36)は、充填材(40)で埋められることを特徴とする、請求項1から4のいずれか一項に記載のシェル。
- ほぼ環状の連続構造体を形成することを特徴とする、請求項1から5のいずれか一項に記載のシェル。
- 端から端までシェルの角度セクタ(16a)を配置して形成されたほぼ環状の構造体を形成することを特徴とする、請求項1から5のいずれか一項に記載のシェル。
- 請求項1から7のいずれか一項に記載の少なくとも1つのシェル(16)と複数のステータブレード(4)とを備える、航空機ターボエンジンモジュールのステータ部(13)。
- 前記シェルは外側シェル(16)であること、および貫通開口部(22)のそれぞれは、開口部内に配置されブレード(4)のヘッドの周囲全体に連続的に広がる溶接部(21)によって外側シェルに固定された前記ブレード(4)の1つのヘッドを収容することを特徴とする、請求項8に記載のステータ部。
- さらに複数の貫通開口部を備える内側シェル(8)を備え、貫通開口部のそれぞれは開口部内に形成され前記ブレード(4)の根元部の周囲全体に連続的に広がる溶接部によって内側シェルに固定された前記ブレード(4)の1つの根元部を収容することを特徴とする、請求項9に記載のステータ部。
- 請求項8から10のいずれか一項に記載の少なくとも1つのステータ部(13)を備える、航空機ターボエンジンのモジュール(1)。
- 圧縮機であり、好ましくは、高圧圧縮機であることを特徴とする、請求項11に記載のモジュール。
- 請求項11または12に記載の少なくとも1つのモジュール(1)を備える、航空機用ターボエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0953055A FR2945331B1 (fr) | 2009-05-07 | 2009-05-07 | Virole pour stator de turbomoteur d'aeronef a fentes de dechargement mecanique d'aubes. |
FR0953055 | 2009-05-07 | ||
PCT/EP2010/055998 WO2010128025A1 (fr) | 2009-05-07 | 2010-05-04 | Virole pour stator de turbomoteur d'aeronef a fentes de dechargement mecanique d'aubes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012526228A true JP2012526228A (ja) | 2012-10-25 |
JP5699132B2 JP5699132B2 (ja) | 2015-04-08 |
Family
ID=41059728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012509004A Active JP5699132B2 (ja) | 2009-05-07 | 2010-05-04 | 機械的ブレード荷重伝達スリットを備えた航空機ターボエンジンのステータ用シェル |
Country Status (9)
Country | Link |
---|---|
US (1) | US9017022B2 (ja) |
EP (1) | EP2427659B1 (ja) |
JP (1) | JP5699132B2 (ja) |
CN (1) | CN102422027B (ja) |
BR (1) | BRPI1013840B1 (ja) |
CA (1) | CA2760667C (ja) |
FR (1) | FR2945331B1 (ja) |
RU (1) | RU2527809C2 (ja) |
WO (1) | WO2010128025A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016211563A (ja) * | 2015-05-01 | 2016-12-15 | ゼネラル・エレクトリック・カンパニイ | 圧縮機システムおよびエーロフォイルアセンブリ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2984428B1 (fr) | 2011-12-19 | 2018-12-07 | Safran Aircraft Engines | Redresseur de compresseur pour turbomachine. |
US10550699B2 (en) * | 2013-03-06 | 2020-02-04 | United Technologies Corporation | Pretrenched rotor for gas turbine engine |
US9938840B2 (en) * | 2015-02-10 | 2018-04-10 | United Technologies Corporation | Stator vane with platform having sloped face |
FR3048017B1 (fr) | 2016-02-24 | 2019-05-31 | Safran Aircraft Engines | Redresseur pour compresseur de turbomachine d'aeronef, comprenant des orifices de prelevement d'air de forme etiree selon la direction circonferentielle |
FR3056630B1 (fr) * | 2016-09-26 | 2018-12-07 | Safran Aircraft Engines | Disque aubage monobloc de soufflante pour turbomachine d'aeronef |
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JPH10299408A (ja) * | 1997-04-22 | 1998-11-10 | Hitachi Ltd | ガスタービン静翼 |
JPH1113406A (ja) * | 1997-06-23 | 1999-01-19 | Hitachi Ltd | ガスタービン静翼 |
JPH11117706A (ja) * | 1997-10-13 | 1999-04-27 | Niigata Eng Co Ltd | ターボ機械の静翼及びその組立方法 |
JPH11141352A (ja) * | 1997-11-07 | 1999-05-25 | Hitachi Ltd | ガスタービン高温部品の保守管理装置およびその方法 |
US6550254B2 (en) * | 2001-08-17 | 2003-04-22 | General Electric Company | Gas turbine engine bleed scoops |
JP2005501992A (ja) * | 2001-08-29 | 2005-01-20 | ボルボ エアロ コーポレイション | 静翼または動翼構成要素の製造方法 |
EP1857636A1 (de) * | 2006-05-18 | 2007-11-21 | Siemens Aktiengesellschaft | Schaufel einer Strömungsmaschine und Verfahren zur Anpassung der Steifigkeit von Schaufelblatt und Plattform |
WO2008111957A2 (en) * | 2006-09-14 | 2008-09-18 | Solar Turbines Incorporated | Stator assembly including bleed ports for turbine engine compressor, turbine engine compressor with such an assembly, segment of such an assembly, and corresponding operating method |
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-
2009
- 2009-05-07 FR FR0953055A patent/FR2945331B1/fr active Active
-
2010
- 2010-05-04 BR BRPI1013840-4A patent/BRPI1013840B1/pt active IP Right Grant
- 2010-05-04 CA CA2760667A patent/CA2760667C/fr active Active
- 2010-05-04 WO PCT/EP2010/055998 patent/WO2010128025A1/fr active Application Filing
- 2010-05-04 CN CN201080020190.3A patent/CN102422027B/zh active Active
- 2010-05-04 US US13/266,916 patent/US9017022B2/en active Active
- 2010-05-04 RU RU2011149631/06A patent/RU2527809C2/ru active
- 2010-05-04 EP EP10715886.7A patent/EP2427659B1/fr active Active
- 2010-05-04 JP JP2012509004A patent/JP5699132B2/ja active Active
Patent Citations (8)
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JPH10299408A (ja) * | 1997-04-22 | 1998-11-10 | Hitachi Ltd | ガスタービン静翼 |
JPH1113406A (ja) * | 1997-06-23 | 1999-01-19 | Hitachi Ltd | ガスタービン静翼 |
JPH11117706A (ja) * | 1997-10-13 | 1999-04-27 | Niigata Eng Co Ltd | ターボ機械の静翼及びその組立方法 |
JPH11141352A (ja) * | 1997-11-07 | 1999-05-25 | Hitachi Ltd | ガスタービン高温部品の保守管理装置およびその方法 |
US6550254B2 (en) * | 2001-08-17 | 2003-04-22 | General Electric Company | Gas turbine engine bleed scoops |
JP2005501992A (ja) * | 2001-08-29 | 2005-01-20 | ボルボ エアロ コーポレイション | 静翼または動翼構成要素の製造方法 |
EP1857636A1 (de) * | 2006-05-18 | 2007-11-21 | Siemens Aktiengesellschaft | Schaufel einer Strömungsmaschine und Verfahren zur Anpassung der Steifigkeit von Schaufelblatt und Plattform |
WO2008111957A2 (en) * | 2006-09-14 | 2008-09-18 | Solar Turbines Incorporated | Stator assembly including bleed ports for turbine engine compressor, turbine engine compressor with such an assembly, segment of such an assembly, and corresponding operating method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016211563A (ja) * | 2015-05-01 | 2016-12-15 | ゼネラル・エレクトリック・カンパニイ | 圧縮機システムおよびエーロフォイルアセンブリ |
US9988918B2 (en) | 2015-05-01 | 2018-06-05 | General Electric Company | Compressor system and airfoil assembly |
Also Published As
Publication number | Publication date |
---|---|
CN102422027A (zh) | 2012-04-18 |
BRPI1013840B1 (pt) | 2020-06-23 |
JP5699132B2 (ja) | 2015-04-08 |
EP2427659A1 (fr) | 2012-03-14 |
FR2945331B1 (fr) | 2011-07-22 |
US20120051938A1 (en) | 2012-03-01 |
RU2011149631A (ru) | 2013-06-20 |
RU2527809C2 (ru) | 2014-09-10 |
US9017022B2 (en) | 2015-04-28 |
CN102422027B (zh) | 2015-05-13 |
CA2760667C (fr) | 2016-08-30 |
BRPI1013840A2 (pt) | 2016-04-12 |
WO2010128025A1 (fr) | 2010-11-11 |
FR2945331A1 (fr) | 2010-11-12 |
EP2427659B1 (fr) | 2017-10-11 |
CA2760667A1 (fr) | 2010-11-11 |
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