JP5697667B2 - 制振シムを含む、航空機ターボ機械ステータのための翼付きリング用の外側シェルセクタ - Google Patents
制振シムを含む、航空機ターボ機械ステータのための翼付きリング用の外側シェルセクタ Download PDFInfo
- Publication number
- JP5697667B2 JP5697667B2 JP2012522172A JP2012522172A JP5697667B2 JP 5697667 B2 JP5697667 B2 JP 5697667B2 JP 2012522172 A JP2012522172 A JP 2012522172A JP 2012522172 A JP2012522172 A JP 2012522172A JP 5697667 B2 JP5697667 B2 JP 5697667B2
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- Japan
- Prior art keywords
- sector
- shim
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- sectors
- outer shell
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 title 1
Images
Classifications
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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
- F04D29/40—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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
- F01D25/06—Antivibration arrangements for preventing blade vibration
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of 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
- F04D29/66—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
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- 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
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)
Description
Claims (5)
- 航空機ターボ機械の圧縮機ステータに設置されるように設計された翼付きリングセクタ(20)であって、
外側シェルセクタ(28)を形成する組立体と、内側シェルセクタ(24)と、互いから接線方向の間隔を置いて、かつ外側シェルセクタを形成する組立体と内側シェルセクタとの間に挿入された複数の翼(18)とを備えており、前記翼が、外側シェルセクタを形成する組立体と内側シェルセクタとの各々に固定されており、外側シェルセクタ(28)を形成する前記組立体が、第1に、前記組立体の接線方向(22)に沿って互いから間隔を置いて複数の基本セクタ(30)を、第2に、各々がこれに関連する前記接線方向に沿って直接連続して配置された2つの基本セクタの間に挿入される、複数の制振シム(34)を備えており、
各制振シム(34)の輪郭が、基本セクタ(30)の輪郭とほぼ同じであり、
前記制振シム(34)が、前記組立体のほぼ斜め方向に沿って延在することを特徴とする、前記セクタ。 - 前記シムが、前記接線方向(22)に沿って互いに向かい合い、かつ前記シムと関連する前記2つの基本セクタ(30)に各々設けられる2つの平行で平らな摩擦面(38)と接触していることを余儀なくさせられ、前記シム(34)が、互いに平行な、かつ基本セクタの2つの対応する摩擦面と協働する2つの相補形の平らな摩擦面(40)を有することを特徴とする、請求項1に記載のセクタ。
- 前記シム(34)には、圧縮機またはタービンステータの然るべき位置にこれを保持するようにフック(48,50)が設けられることを特徴とする、請求項1または請求項2に記載のセクタ。
- 基本セクタ(30)が、前記制振シム(34)で完全に塞がれる半径方向スリット(32)によって互いから分離され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セクタ。
- 請求項1から4のいずれか一項に記載の少なくとも1つの翼付きリングセクタを備えた圧縮機ステータを備える航空機ターボ機械。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0955439 | 2009-07-31 | ||
| FR0955439A FR2948736B1 (fr) | 2009-07-31 | 2009-07-31 | Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations |
| PCT/EP2010/061037 WO2011012679A2 (fr) | 2009-07-31 | 2010-07-29 | Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013501181A JP2013501181A (ja) | 2013-01-10 |
| JP5697667B2 true JP5697667B2 (ja) | 2015-04-08 |
Family
ID=41800367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012522172A Expired - Fee Related JP5697667B2 (ja) | 2009-07-31 | 2010-07-29 | 制振シムを含む、航空機ターボ機械ステータのための翼付きリング用の外側シェルセクタ |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20120128482A1 (ja) |
| EP (1) | EP2459884B1 (ja) |
| JP (1) | JP5697667B2 (ja) |
| CN (1) | CN102472297A (ja) |
| BR (1) | BR112012002304A2 (ja) |
| CA (1) | CA2769217A1 (ja) |
| FR (1) | FR2948736B1 (ja) |
| RU (1) | RU2537997C2 (ja) |
| WO (1) | WO2011012679A2 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2971022B1 (fr) | 2011-02-02 | 2013-01-04 | Snecma | Etage redresseur de compresseur pour une turbomachine |
| US9610644B2 (en) * | 2011-02-08 | 2017-04-04 | United Technologies Corporation | Mate face brazing for turbine components |
| US9546557B2 (en) * | 2012-06-29 | 2017-01-17 | General Electric Company | Nozzle, a nozzle hanger, and a ceramic to metal attachment system |
| US9334756B2 (en) | 2012-09-28 | 2016-05-10 | United Technologies Corporation | Liner and method of assembly |
| EP2971659B1 (en) | 2013-03-15 | 2021-09-22 | Raytheon Technologies Corporation | Acoustic liner with varied properties |
| DE102013212252A1 (de) * | 2013-06-26 | 2014-12-31 | Siemens Aktiengesellschaft | Turbine und Verfahren zur Anstreiferkennung |
| FR3008455B1 (fr) * | 2013-07-09 | 2015-08-21 | Snecma | Redresseur pour compresseur comportant des moyens de rattrapage de jeu |
| CN104440153B (zh) * | 2014-11-04 | 2017-06-06 | 中国南方航空工业(集团)有限公司 | 机匣内叶片加工阻尼装置 |
| FR3029242B1 (fr) | 2014-11-28 | 2016-12-30 | Snecma | Aube de turbomachine, comprenant des cloisons entrecroisees pour la circulation d'air en direction du bord de fuite |
| US10655482B2 (en) * | 2015-02-05 | 2020-05-19 | Rolls-Royce Corporation | Vane assemblies for gas turbine engines |
| JP6689117B2 (ja) * | 2016-03-31 | 2020-04-28 | 三菱日立パワーシステムズ株式会社 | 軸流回転機械に装備される静翼環及び軸流回転機械 |
| CN106988794B (zh) * | 2017-06-02 | 2018-12-14 | 中国航发南方工业有限公司 | 静子组合件夹紧方法及静子组合件 |
| CN107747563B (zh) * | 2017-09-30 | 2020-04-10 | 中国航发沈阳发动机研究所 | 带阻尼的风扇机匣 |
| US11242762B2 (en) * | 2019-11-21 | 2022-02-08 | Raytheon Technologies Corporation | Vane with collar |
| FR3115819B1 (fr) * | 2020-11-02 | 2023-04-14 | Safran Aircraft Engines | Ensemble de stator de turbomachine d’aéronef, comprenant une structure externe formée de deux tronçons annulaires entourant une couronne aubagée de stator |
| FR3119196B1 (fr) * | 2021-01-27 | 2022-12-23 | Safran Aircraft Engines | Rangée annulaire sectorisée d’aubes fixes |
| US12535011B2 (en) | 2023-06-28 | 2026-01-27 | General Electric Company | High temperature gas turbine engine |
| WO2026042628A1 (ja) * | 2024-08-23 | 2026-02-26 | 三菱重工業株式会社 | タービン静翼及びガスタービン |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2661147A (en) * | 1949-01-19 | 1953-12-01 | Ingersoll Rand Co | Blower blade fastening device |
| SU453486A1 (ru) * | 1973-04-11 | 1974-12-15 | УСТРОЙСТВО дл ДЕМПФИРОВАНИЯ КОЛЕБАНИЙ РАБОЧИХ ЛОПАТОК ОСЕВОЙ ТУРБОМАШИНЫ | |
| JPS5239807A (en) * | 1975-09-25 | 1977-03-28 | Mitsubishi Heavy Ind Ltd | Moving vane vibration controlling apparatus |
| US5201850A (en) * | 1991-02-15 | 1993-04-13 | General Electric Company | Rotor tip shroud damper including damper wires |
| DE4436731A1 (de) * | 1994-10-14 | 1996-04-18 | Abb Management Ag | Verdichter |
| FR2831615B1 (fr) * | 2001-10-31 | 2004-01-02 | Snecma Moteurs | Redresseur fixe sectorise pour compresseur d'une turbomachine |
| US6984108B2 (en) * | 2002-02-22 | 2006-01-10 | Drs Power Technology Inc. | Compressor stator vane |
| US6733237B2 (en) * | 2002-04-02 | 2004-05-11 | Watson Cogeneration Company | Method and apparatus for mounting stator blades in axial flow compressors |
| EP1510654A1 (de) * | 2003-08-25 | 2005-03-02 | Siemens Aktiengesellschaft | Einstückige Turbinenbeschaufelungseinheit und Verfahren zur Herstellung einer einstückigen Turbinenbeschaufelungseinheit |
| US7104752B2 (en) * | 2004-10-28 | 2006-09-12 | Florida Turbine Technologies, Inc. | Braided wire damper for segmented stator/rotor and method |
| FR2902843A1 (fr) * | 2006-06-23 | 2007-12-28 | Snecma Sa | Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine |
| US7591634B2 (en) * | 2006-11-21 | 2009-09-22 | General Electric Company | Stator shim welding |
| US7806655B2 (en) * | 2007-02-27 | 2010-10-05 | General Electric Company | Method and apparatus for assembling blade shims |
-
2009
- 2009-07-31 FR FR0955439A patent/FR2948736B1/fr active Active
-
2010
- 2010-07-29 BR BR112012002304A patent/BR112012002304A2/pt not_active IP Right Cessation
- 2010-07-29 CA CA2769217A patent/CA2769217A1/en not_active Abandoned
- 2010-07-29 RU RU2012107522/06A patent/RU2537997C2/ru not_active IP Right Cessation
- 2010-07-29 EP EP10739591.5A patent/EP2459884B1/fr active Active
- 2010-07-29 US US13/386,496 patent/US20120128482A1/en not_active Abandoned
- 2010-07-29 CN CN2010800340319A patent/CN102472297A/zh active Pending
- 2010-07-29 JP JP2012522172A patent/JP5697667B2/ja not_active Expired - Fee Related
- 2010-07-29 WO PCT/EP2010/061037 patent/WO2011012679A2/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2769217A1 (en) | 2011-02-03 |
| FR2948736A1 (fr) | 2011-02-04 |
| CN102472297A (zh) | 2012-05-23 |
| BR112012002304A2 (pt) | 2016-05-31 |
| RU2537997C2 (ru) | 2015-01-10 |
| WO2011012679A2 (fr) | 2011-02-03 |
| EP2459884B1 (fr) | 2018-06-27 |
| EP2459884A2 (fr) | 2012-06-06 |
| WO2011012679A3 (fr) | 2011-04-21 |
| RU2012107522A (ru) | 2013-09-10 |
| FR2948736B1 (fr) | 2011-09-23 |
| US20120128482A1 (en) | 2012-05-24 |
| JP2013501181A (ja) | 2013-01-10 |
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