JP4526976B2 - ターボ機械の高圧タービンのリングスペーサセクタを軸方向に保持するための装置 - Google Patents
ターボ機械の高圧タービンのリングスペーサセクタを軸方向に保持するための装置 Download PDFInfo
- Publication number
- JP4526976B2 JP4526976B2 JP2005055394A JP2005055394A JP4526976B2 JP 4526976 B2 JP4526976 B2 JP 4526976B2 JP 2005055394 A JP2005055394 A JP 2005055394A JP 2005055394 A JP2005055394 A JP 2005055394A JP 4526976 B2 JP4526976 B2 JP 4526976B2
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- JP
- Japan
- Prior art keywords
- casing
- sector
- upstream
- pressure turbine
- high pressure
- 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.)
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- 125000006850 spacer group Chemical group 0.000 title claims description 44
- 238000011144 upstream manufacturing Methods 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 27
- 210000002105 tongue Anatomy 0.000 description 16
- 230000005855 radiation Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000835 fiber Substances 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
- 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
- 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
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/24—Heat or noise insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Supercharger (AREA)
Description
4、102 ロータブレード
4a、102a ロータブレード先端
6 チャネル
8、104 ステータブレード
9 上部プラットフォーム
10 流れ方向
12 環状リングセクタ
12a 環状リングセクタ内面
14 環状ケーシング
16、110 スペーサセクタ
18 上流側径方向壁
20 外側上流側舌片
22、26 上流側溝
24 内側上流側舌片
28 下流側径方向壁
30 外側下流側舌片
32、36 下流側溝
34 内側下流側舌片
38、112 調整装置
40 空気流マニホルド
42 ダクト
44 環状リッジ(突起)
46 長手方向に延びる金属薄板
48 ナットボルトシステム
50 熱ライナ
52 反射性ライニング
105 フローチャネル
106 リングセクタ
108 ケーシング
114 環状空気流ダクト
116 リッジ
J クリアランス
Claims (4)
- ターボ機械の高圧タービン(2)のリングスペーサセクタ(16)を軸方向に保持するための装置であって、前記スペーサセクタ(16)が、
高圧タービン(2)のケーシング(14)の対応する上流側溝(22)に係合するための外側上流側舌片(20)と、リングセクタ(12)の対応する上流側溝(26)に係合するための内側上流側舌片(24)とを備えた上流側径方向壁(18)と、
高圧タービン(2)のケーシング(14)の対応する下流側溝(32)に係合するための外側下流側舌片(30)と、リングセクタ(12)に固定されるための内側下流側舌片(34)とを備えた下流側径方向壁(28)とを備え、
装置が、ケーシング(14)の内面に対してスペーサセクタ(16)の上流側径方向壁(18)の上流側に配置された熱遮蔽を構成する、一片の長手方向に延びる金属薄板(46)を備え、
一片の長手方向に延びる金属薄板(46)が、スペーサセクタを軸方向に保持するように、スペーサセクタ(16)の上流側径方向壁(18)を軸方向に支持し、かつケーシング(14)に固定されることを特徴とする、装置。 - ケーシング(14)の内表面と、一片の長手方向に延びる金属薄板(46)との間に配置された熱ライナ(50)を更に含むことを特徴とする、請求項1に記載の装置。
- 一片の長手方向に延びる金属薄板(46)の内表面に配置された反射性ライニング(52)を更に含むことを特徴とする、請求項1および請求項2に記載の装置。
- 一片の長手方向に延びる金属薄板(46)が、少なくとも一つのナットボルトシステム(48)によってケーシング(14)に固定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装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0402253A FR2867224B1 (fr) | 2004-03-04 | 2004-03-04 | Dispositif de maintien axial de secteur d'entretoise pour anneau d'une turbine haute-pression de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005248956A JP2005248956A (ja) | 2005-09-15 |
JP4526976B2 true JP4526976B2 (ja) | 2010-08-18 |
Family
ID=34834171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005055394A Active JP4526976B2 (ja) | 2004-03-04 | 2005-03-01 | ターボ機械の高圧タービンのリングスペーサセクタを軸方向に保持するための装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7360989B2 (ja) |
EP (1) | EP1577506B1 (ja) |
JP (1) | JP4526976B2 (ja) |
CN (1) | CN1664318B (ja) |
CA (1) | CA2500483C (ja) |
DE (1) | DE602005009883D1 (ja) |
ES (1) | ES2314589T3 (ja) |
FR (1) | FR2867224B1 (ja) |
RU (1) | RU2365767C2 (ja) |
UA (1) | UA85998C2 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2906295B1 (fr) * | 2006-09-22 | 2011-11-18 | Snecma | Dispositif de toles isolantes sur carter pour amelioration du jeu en sommet d'aube |
GB0704879D0 (en) * | 2007-03-14 | 2007-04-18 | Rolls Royce Plc | A Casing arrangement |
GB0707099D0 (en) * | 2007-04-13 | 2007-05-23 | Rolls Royce Plc | A casing |
FR2921410B1 (fr) * | 2007-09-24 | 2010-03-12 | Snecma | Organe de verrouillage de secteurs d'anneau sur un carter de turbomachine, comprenant des moyens permettant sa prehension |
FR2922589B1 (fr) * | 2007-10-22 | 2009-12-04 | Snecma | Controle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine |
FR2923527B1 (fr) * | 2007-11-13 | 2013-12-27 | Snecma | Etage de turbine ou de compresseur, en particulier de turbomachine |
FR2931197B1 (fr) * | 2008-05-16 | 2010-06-18 | Snecma | Organe de verrouillage de secteurs d'anneau sur un carter de turbomachine, comprenant des passages axiaux pour sa prehension |
FR2938873B1 (fr) * | 2008-11-21 | 2014-06-27 | Turbomeca | Organe de positionnement pour segment d'anneau |
DE102009010647A1 (de) | 2009-02-26 | 2010-09-02 | Rolls-Royce Deutschland Ltd & Co Kg | Laufspalteinstellungssystem einer Fluggasturbine |
GB0916823D0 (en) * | 2009-09-25 | 2009-11-04 | Rolls Royce Plc | Containment casing for an aero engine |
GB0917149D0 (en) * | 2009-10-01 | 2009-11-11 | Rolls Royce Plc | Impactor containment |
FR2952965B1 (fr) * | 2009-11-25 | 2012-03-09 | Snecma | Isolation d'un rebord circonferentiel d'un carter externe de turbomachine vis-a-vis d'un secteur d'anneau correspondant |
FR2960905B1 (fr) * | 2010-06-03 | 2014-05-09 | Snecma | Procede et systeme de pilotage de jeu en sommet d'aubes de rotor de turbine |
FR2972483B1 (fr) * | 2011-03-07 | 2013-04-19 | Snecma | Carter de turbine comportant des moyens de fixation de secteurs d'anneau |
WO2013163581A1 (en) * | 2012-04-27 | 2013-10-31 | General Electric Company | System and method of limiting axial movement between a hanger and a fairing assembly in a turbine assembly |
CN102748079B (zh) * | 2012-07-17 | 2014-12-10 | 湖南航翔燃气轮机有限公司 | 一种涡轮外环装置 |
US20160326915A1 (en) * | 2015-05-08 | 2016-11-10 | General Electric Company | System and method for waste heat powered active clearance control |
US9828879B2 (en) * | 2015-05-11 | 2017-11-28 | General Electric Company | Shroud retention system with keyed retention clips |
US9932901B2 (en) | 2015-05-11 | 2018-04-03 | General Electric Company | Shroud retention system with retention springs |
CN105386797B (zh) * | 2015-12-29 | 2017-06-16 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种涡轮静子结构 |
US10436071B2 (en) * | 2016-04-15 | 2019-10-08 | United Technologies Corporation | Blade outer air seal having retention snap ring |
US11111806B2 (en) * | 2018-08-06 | 2021-09-07 | Raytheon Technologies Corporation | Blade outer air seal with circumferential hook assembly |
FR3106653B1 (fr) * | 2020-01-23 | 2022-01-07 | Safran Aircraft Engines | Ensemble pour une turbomachine |
US11713715B2 (en) | 2021-06-30 | 2023-08-01 | Unison Industries, Llc | Additive heat exchanger and method of forming |
US20230057936A1 (en) * | 2021-08-19 | 2023-02-23 | Delavan Inc. | Air manifolds for fuel injectors with fuel air heat exchangers |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6179560B1 (en) * | 1998-12-16 | 2001-01-30 | United Technologies Corporation | Turbomachinery module with improved maintainability |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US4303371A (en) * | 1978-06-05 | 1981-12-01 | General Electric Company | Shroud support with impingement baffle |
US4826397A (en) * | 1988-06-29 | 1989-05-02 | United Technologies Corporation | Stator assembly for a gas turbine engine |
FR2635562B1 (fr) * | 1988-08-18 | 1993-12-24 | Snecma | Anneau de stator de turbine associe a un support de liaison au carter de turbine |
FR2644209B1 (fr) * | 1989-03-08 | 1991-05-03 | Snecma | Chemise de protection thermique pour canal chaud de turboreacteur |
US5205708A (en) * | 1992-02-07 | 1993-04-27 | General Electric Company | High pressure turbine component interference fit up |
US5641267A (en) * | 1995-06-06 | 1997-06-24 | General Electric Company | Controlled leakage shroud panel |
FR2766517B1 (fr) * | 1997-07-24 | 1999-09-03 | Snecma | Dispositif de ventilation d'un anneau de turbomachine |
US6139257A (en) * | 1998-03-23 | 2000-10-31 | General Electric Company | Shroud cooling assembly for gas turbine engine |
FR2780443B1 (fr) * | 1998-06-25 | 2000-08-04 | Snecma | Anneau de stator de turbine haute pression d'une turbomachine |
DE19915049A1 (de) * | 1999-04-01 | 2000-10-05 | Abb Alstom Power Ch Ag | Hitzeschild für eine Gasturbine |
EP1045115A1 (de) * | 1999-04-12 | 2000-10-18 | Asea Brown Boveri AG | Hitzeschild für eine Gasturbine |
DE19958809A1 (de) * | 1999-12-07 | 2001-06-13 | Rolls Royce Deutschland | Leckstromkanal |
FR2819010B1 (fr) * | 2001-01-04 | 2004-05-28 | Snecma Moteurs | Secteur d'entretoise de support d'anneau de stator de la turbine haute pression d'une turbomachine avec rattrapage de jeux |
-
2004
- 2004-03-04 FR FR0402253A patent/FR2867224B1/fr not_active Expired - Fee Related
-
2005
- 2005-02-14 DE DE602005009883T patent/DE602005009883D1/de active Active
- 2005-02-14 EP EP05290320A patent/EP1577506B1/fr active Active
- 2005-02-14 ES ES05290320T patent/ES2314589T3/es active Active
- 2005-02-28 RU RU2005105415/06A patent/RU2365767C2/ru active
- 2005-03-01 JP JP2005055394A patent/JP4526976B2/ja active Active
- 2005-03-03 US US11/070,093 patent/US7360989B2/en active Active
- 2005-03-03 UA UAA200501989A patent/UA85998C2/ru unknown
- 2005-03-04 CA CA2500483A patent/CA2500483C/fr active Active
- 2005-03-04 CN CN2005100529976A patent/CN1664318B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6179560B1 (en) * | 1998-12-16 | 2001-01-30 | United Technologies Corporation | Turbomachinery module with improved maintainability |
Also Published As
Publication number | Publication date |
---|---|
EP1577506A1 (fr) | 2005-09-21 |
FR2867224A1 (fr) | 2005-09-09 |
RU2005105415A (ru) | 2006-08-20 |
ES2314589T3 (es) | 2009-03-16 |
US20050196270A1 (en) | 2005-09-08 |
DE602005009883D1 (de) | 2008-11-06 |
RU2365767C2 (ru) | 2009-08-27 |
JP2005248956A (ja) | 2005-09-15 |
CN1664318A (zh) | 2005-09-07 |
CN1664318B (zh) | 2010-12-08 |
CA2500483C (fr) | 2012-05-22 |
UA85998C2 (ru) | 2009-03-25 |
EP1577506B1 (fr) | 2008-09-24 |
US7360989B2 (en) | 2008-04-22 |
FR2867224B1 (fr) | 2006-05-19 |
CA2500483A1 (fr) | 2005-09-04 |
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