JP4148872B2 - ケーシング、コンプレッサ、タービンおよびそのようなケーシングを含む燃焼タービンエンジン - Google Patents
ケーシング、コンプレッサ、タービンおよびそのようなケーシングを含む燃焼タービンエンジン Download PDFInfo
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- JP4148872B2 JP4148872B2 JP2003357769A JP2003357769A JP4148872B2 JP 4148872 B2 JP4148872 B2 JP 4148872B2 JP 2003357769 A JP2003357769 A JP 2003357769A JP 2003357769 A JP2003357769 A JP 2003357769A JP 4148872 B2 JP4148872 B2 JP 4148872B2
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- 238000002485 combustion reaction Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims description 19
- 239000011324 bead Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
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- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 229920002050 silicone resin Polymers 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 29
- 241000264877 Hippospongia communis Species 0.000 description 7
- 238000009826 distribution Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
- F01D11/125—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material with a reinforcing structure
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
-
- 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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- 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
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12、12’ 長手方向軸
13 垂直軸
18、22、221 羽根
20 環状ディスク
22a、22b 面
23、30、32、48、50 矢印
24 ディスク
26 固定羽根
28 ケーシング
34 主要要素
36 環状溝
38 プレート
38a、38a1、38a2 連続気泡
38b 独立気泡
38c 気泡の列
40 カバー
40a 穴
42 金属シート
42a オリフィス
44 磨耗材料
46 デッドキャビティ
100 ターボジェットエンジン
102 ファン
104 コンプレッサ
106 燃焼室
108 タービン
110 シャフト
112 排気ダクト
α、β 角度
Claims (11)
- 長手方向軸(12)を中心として回転可能な一連の可動羽根(22)が間に配置される一連の固定羽根(18;26)を支持し、前記可動羽根(22)の半径方向の外側端部が内部面に近接するケーシング(28)であって、前記ケーシング(28)が、主要要素(34)と、前記一連の可動羽根(22)の少なくとも1つに面するアセンブリとを備え、該アセンブリは、管状気泡(またはハニカム)を有する気泡状材料製のプレート(38)と、前記可動羽根(22)とは反対の方向を向いた前記プレート(38)の面に配置されそのため前記気泡(38a、38b)を前記可動羽根(22)に向かって開口させるカバー(40)とを具備し、前記カバー(40)には前記プレートの気泡へと開口する穴(40a)が設けられて連続気泡(38a)が形成され、前記カバーは前記プレートの他の気泡を閉鎖して独立気泡(38b)を形成し、前記プレート(38)と前記主要要素(34)の内部面との間にはキャビティ(46)が形成されることを特徴とする、ケーシング(28)。
- 前記アセンブリは、前記カバー(40)と前記主要要素(34)の前記内部面との間に位置しオリフィス(42a)によって貫通された金属のシート(42)を更に具備し、前記キャビティ(46)は前記シート(42)と前記主要要素(34)の前記内部面との間に形成され、前記オリフィス(42a)の少なくとも1つが前記連続気泡(38a)に一致して位置することを特徴とする、請求項1に記載のケーシング(28)。
- 前記気泡(38a、38b)は、前記長手方向軸(12)と前記可動羽根(22)の先端に位置して該可動羽根の前縁および後縁を通る直線との間に形成される角度に近くなるように選択された角度(α)に沿った主要方向に配向されることを特徴とする、請求項1または2に記載のケーシング(28)。
- 前記角度(α)は、0度から90度の範囲にあり、好ましくは15度から45度の範囲にあり、好ましくは実質的に30度に等しいことを特徴とする、請求項3に記載のケーシング(28)。
- 前記連続気泡(38a)の少なくとも1つが上流に位置し、他方は前記一連の可動羽根から下流に位置す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ケーシング(28)。
- 前記プレートの前記独立気泡(38b)の少なくとも1つが、磨耗材料(44)で満たされることを特徴とする、請求項1または2に記載のケーシング(28)。
- 前記磨耗材料(44)は、樹脂、シリコーンおよびシリコーン樹脂によって形成されるグループから選択された材料を含むことを特徴とする、請求項6に記載のケーシング(28)。
- 前記磨耗材料(44)は、中空ビーズ、特にガラスビーズを含むことを特徴とする、請求項6に記載のケーシング(28)。
- 軸方向コンプレッサ(104)、特に低圧コンプレッサであって、そのステータとして請求項1から8のいずれか一項に記載のケーシング(28)を含む、コンプレッサ。
- 燃焼ターボシャフトエンジンまたはターボジェットエンジンであって、請求項9に記載のコンプレッサ(104)を含む、エンジン。
- 請求項1から8のいずれか一項に記載のケーシング(28)を含む、ターボジェットタービン(108)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0213144A FR2846034B1 (fr) | 2002-10-22 | 2002-10-22 | Carter, compresseur, turbine et turbomoteur a combustion comprenant un tel carter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004278516A JP2004278516A (ja) | 2004-10-07 |
JP4148872B2 true JP4148872B2 (ja) | 2008-09-10 |
Family
ID=32050624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003357769A Expired - Lifetime JP4148872B2 (ja) | 2002-10-22 | 2003-10-17 | ケーシング、コンプレッサ、タービンおよびそのようなケーシングを含む燃焼タービンエンジン |
Country Status (7)
Country | Link |
---|---|
US (1) | US6881029B2 (ja) |
EP (1) | EP1413771B1 (ja) |
JP (1) | JP4148872B2 (ja) |
CA (1) | CA2444982C (ja) |
DE (1) | DE60313929T2 (ja) |
FR (1) | FR2846034B1 (ja) |
RU (1) | RU2324076C2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007500298A (ja) | 2003-07-29 | 2007-01-11 | プラット アンド ホイットニー カナダ コーポレイション | ターボファンケースと製造方法 |
US7370467B2 (en) * | 2003-07-29 | 2008-05-13 | Pratt & Whitney Canada Corp. | Turbofan case and method of making |
DE102004055439A1 (de) * | 2004-11-17 | 2006-05-24 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung |
FR2887890B1 (fr) * | 2005-06-30 | 2007-10-12 | Snecma | Composition de materiau abradable, piece thermomecanique ou carter comprenant un revetement et procede de fabrication ou de reparation d'un revetement presentant cette composition |
US7722316B2 (en) * | 2005-09-13 | 2010-05-25 | Rolls-Royce Power Engineering Plc | Acoustic viscous damper for centrifugal gas compressor |
US8602156B2 (en) * | 2006-05-19 | 2013-12-10 | United Technologies Corporation | Multi-splice acoustic liner |
US7686570B2 (en) * | 2006-08-01 | 2010-03-30 | Siemens Energy, Inc. | Abradable coating system |
WO2008100844A1 (en) * | 2007-02-14 | 2008-08-21 | Borgwarner Inc. | Compressor housing |
FR2912789B1 (fr) * | 2007-02-21 | 2009-10-02 | Snecma Sa | Carter avec traitement de carter, compresseur et turbomachine comportant un tel carter. |
DE102007037924A1 (de) * | 2007-08-10 | 2009-02-12 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Ringkanalwandausnehmung |
FR2921100B1 (fr) * | 2007-09-13 | 2009-12-04 | Snecma | Levier d'entrainement en rotation autour de son pivot d'aube de stator a calage variable de turbomachine |
DE102008011644A1 (de) * | 2008-02-28 | 2009-09-03 | Rolls-Royce Deutschland Ltd & Co Kg | Gehäusestrukturierung für Axialverdichter im Nabenbereich |
DE102008031982A1 (de) * | 2008-07-07 | 2010-01-14 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Nut an einem Laufspalt eines Schaufelendes |
DE102008037154A1 (de) | 2008-08-08 | 2010-02-11 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine |
EP2418387B1 (fr) * | 2010-08-11 | 2015-04-01 | Techspace Aero S.A. | Virole externe de compresseur de turbomachine axiale |
EP2532898A1 (de) * | 2011-06-08 | 2012-12-12 | Siemens Aktiengesellschaft | Axialturboverdichter |
GB201116029D0 (en) * | 2011-09-16 | 2011-10-26 | Rolls Royce Plc | Abradable panel and method of forming the same |
WO2014106045A1 (en) | 2012-12-28 | 2014-07-03 | United Technologies Corporation | Axial tension system for a gas turbine engine case |
US10301949B2 (en) * | 2013-01-29 | 2019-05-28 | United Technologies Corporation | Blade rub material |
JP6184173B2 (ja) * | 2013-05-29 | 2017-08-23 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
GB201311460D0 (en) * | 2013-06-27 | 2013-08-14 | Rolls Royce Plc | An abradable liner for a gas turbine engine |
EP2886804B1 (fr) * | 2013-12-20 | 2017-08-16 | Safran Aero Boosters SA | Dispositif d'étanchéité pour un compresseur de turbomachine |
US9151175B2 (en) | 2014-02-25 | 2015-10-06 | Siemens Aktiengesellschaft | Turbine abradable layer with progressive wear zone multi level ridge arrays |
US8939716B1 (en) * | 2014-02-25 | 2015-01-27 | Siemens Aktiengesellschaft | Turbine abradable layer with nested loop groove pattern |
WO2015130521A2 (en) | 2014-02-25 | 2015-09-03 | Siemens Aktiengesellschaft | Turbine component cooling hole within a microsurface feature that protects adjoining thermal barrier coating |
US9243511B2 (en) | 2014-02-25 | 2016-01-26 | Siemens Aktiengesellschaft | Turbine abradable layer with zig zag groove pattern |
BE1022170B1 (fr) * | 2014-10-15 | 2016-02-24 | Techspace Aero S.A. | Capot moteur isolant pour test de turbomachine sur banc d'essais |
US10273192B2 (en) | 2015-02-17 | 2019-04-30 | Rolls-Royce Corporation | Patterned abradable coating and methods for the manufacture thereof |
WO2016133982A1 (en) | 2015-02-18 | 2016-08-25 | Siemens Aktiengesellschaft | Forming cooling passages in thermal barrier coated, combustion turbine superalloy components |
WO2016133581A1 (en) | 2015-02-18 | 2016-08-25 | Siemens Aktiengesellschaft | Turbine shroud with abradable layer having composite non-inflected triple angle ridges and grooves |
US10107307B2 (en) * | 2015-04-14 | 2018-10-23 | Pratt & Whitney Canada Corp. | Gas turbine engine rotor casing treatment |
RU2596895C1 (ru) * | 2015-06-02 | 2016-09-10 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Барабан ротора турбомашины |
RU2596894C1 (ru) * | 2015-06-02 | 2016-09-10 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" | Барабан ротора турбомашины |
DE102018208040A1 (de) * | 2018-05-23 | 2019-11-28 | MTU Aero Engines AG | Dichtungsträger und Strömungsmaschine |
US10914318B2 (en) | 2019-01-10 | 2021-02-09 | General Electric Company | Engine casing treatment for reducing circumferentially variable distortion |
EP3996889B1 (fr) * | 2019-07-11 | 2024-01-10 | Safran Aircraft Engines | Procede de fabrication d'une piece en materiau composite par injection d'une barbotine chargee dans une texture fibreuse |
CN111535869B (zh) * | 2020-04-29 | 2022-07-29 | 中国航发湖南动力机械研究所 | 涡轮导向器 |
BE1028335B1 (fr) | 2020-05-20 | 2021-12-20 | Safran Aero Boosters | Sous-ensemble de compresseur basse pression d'une turbomachine d'aéronef |
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DE1022745B (de) * | 1956-07-20 | 1958-01-16 | Maschf Augsburg Nuernberg Ag | Anordnung zur Verminderung des Spaltverlustes in Stroemungsmaschinen |
US3425665A (en) * | 1966-02-24 | 1969-02-04 | Curtiss Wright Corp | Gas turbine rotor blade shroud |
FR1533120A (fr) * | 1966-11-02 | 1968-07-12 | Gen Electric | Chemise à refroidissement par l'air pour turbine de moteur à turbine à gaz |
US3867061A (en) * | 1973-12-26 | 1975-02-18 | Curtiss Wright Corp | Shroud structure for turbine rotor blades and the like |
US4639388A (en) * | 1985-02-12 | 1987-01-27 | Chromalloy American Corporation | Ceramic-metal composites |
US5161942A (en) * | 1990-10-24 | 1992-11-10 | Westinghouse Electric Corp. | Moisture drainage of honeycomb seals |
US5520508A (en) * | 1994-12-05 | 1996-05-28 | United Technologies Corporation | Compressor endwall treatment |
JP3544471B2 (ja) * | 1998-05-12 | 2004-07-21 | 日本碍子株式会社 | 六角セルハニカム構造体とその把持方法 |
US6203927B1 (en) * | 1999-02-05 | 2001-03-20 | Siemens Westinghouse Power Corporation | Thermal barrier coating resistant to sintering |
US6485025B1 (en) * | 2000-11-27 | 2002-11-26 | Neomet Limited | Metallic cellular structure |
-
2002
- 2002-10-22 FR FR0213144A patent/FR2846034B1/fr not_active Expired - Fee Related
-
2003
- 2003-10-09 US US10/681,265 patent/US6881029B2/en not_active Expired - Lifetime
- 2003-10-16 CA CA2444982A patent/CA2444982C/fr not_active Expired - Lifetime
- 2003-10-17 JP JP2003357769A patent/JP4148872B2/ja not_active Expired - Lifetime
- 2003-10-20 RU RU2003131385/06A patent/RU2324076C2/ru active
- 2003-10-21 EP EP03292610A patent/EP1413771B1/fr not_active Expired - Lifetime
- 2003-10-21 DE DE60313929T patent/DE60313929T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2444982A1 (fr) | 2004-04-22 |
EP1413771B1 (fr) | 2007-05-23 |
FR2846034B1 (fr) | 2006-06-23 |
US20050058541A1 (en) | 2005-03-17 |
CA2444982C (fr) | 2011-08-30 |
US6881029B2 (en) | 2005-04-19 |
EP1413771A1 (fr) | 2004-04-28 |
DE60313929T2 (de) | 2008-01-17 |
RU2003131385A (ru) | 2005-04-10 |
DE60313929D1 (de) | 2007-07-05 |
FR2846034A1 (fr) | 2004-04-23 |
RU2324076C2 (ru) | 2008-05-10 |
JP2004278516A (ja) | 2004-10-07 |
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