JP2010159748A - 非一体形タービンブレードプラットフォーム及びそのシステム - Google Patents
非一体形タービンブレードプラットフォーム及びそのシステム Download PDFInfo
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- JP2010159748A JP2010159748A JP2010000295A JP2010000295A JP2010159748A JP 2010159748 A JP2010159748 A JP 2010159748A JP 2010000295 A JP2010000295 A JP 2010000295A JP 2010000295 A JP2010000295 A JP 2010000295A JP 2010159748 A JP2010159748 A JP 2010159748A
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- 239000011153 ceramic matrix composite Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 241000879887 Cyrtopleura costata Species 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 239000000567 combustion gas Substances 0.000 description 15
- 230000035882 stress Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 229910010271 silicon carbide Inorganic materials 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 241000725175 Caladium bicolor Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229910000502 Li-aluminosilicate Inorganic materials 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000000404 calcium aluminium silicate Substances 0.000 description 1
- 235000012215 calcium aluminium silicate Nutrition 0.000 description 1
- WNCYAPRTYDMSFP-UHFFFAOYSA-N calcium aluminosilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O WNCYAPRTYDMSFP-UHFFFAOYSA-N 0.000 description 1
- 229940078583 calcium aluminosilicate Drugs 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052575 non-oxide ceramic Inorganic materials 0.000 description 1
- 239000011225 non-oxide ceramic Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011226 reinforced ceramic Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000012720 thermal barrier coating 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- 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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】1つの実施形態では、タービンブレードプラットフォーム38は、2つのタービンブレード36間に配置することができる。プラットフォーム38は、第1のタービンブレード36と接合するように構成された第1の外部側面を含むことができる。プラットフォーム38はまた、第1の外部側面とほぼ対向して配置されかつ第2のタービンブレード36と接合するように構成された第2の外部側面を含むことができる。
【選択図】図3
Description
12 ガスタービンエンジン
16 吸気セクション
18 圧縮機
20 燃焼器セクション
22 タービン
24 排気セクション
26 シャフト
28 燃焼器ハウジング
30 燃焼器
31 タービンロータ
32 ロータ組立体
34 ロータホイール
36 ブレード
38 プラットフォーム
40 ダブテール
42 開口部
44 シャンク部
45 翼形部
46 接合部
48 カバープレート
50 エンゼル翼
52 外部側面
54 外部側面
56 負圧側面
58 正圧側面
60 方法
62 ブロック
64 ブロック
66 ブロック
Claims (10)
- 第1のタービンブレードプラットフォーム(38)、
を含み、前記第1のタービンブレードプラットフォーム(38)が、
第1の角度位置に配置された第1のタービンブレード(36)と接合するように構成された第1の外部側面(52)と、
前記第1の外部側面(52)とほぼ対向して配置されかつ第2の角度位置に配置された第2のタービンブレード(36)と接合するように構成された第2の外部側面(54)と、を含む、
システム。 - 前記第1のタービンブレードプラットフォーム(38)が、セラミックマトリックス複合材料を含む、請求項1記載のシステム。
- 前記第1のタービンブレードプラットフォーム(38)が、
互いにほぼ対向しかつ前記第1及び第2の外部側面(52、54)に対してほぼ直交するように配置された一対の一体形カバープレート(48)と、
前記一体形カバープレート(48)上に配置された一体形エンゼル翼(50)と、を含む、
請求項1記載のシステム。 - 前記第1のタービンブレードプラットフォーム(38)に各々が相当しかつ円周方向構成として配置されて前記タービンブレード(36)を取り囲むように構成された複数の中間開口部を形成した複数のタービンブレードプラットフォーム(38)を含む、請求項1記載のシステム。
- その周りの角度位置において前記タービンブレードを受けるように構成された複数の円周方向に間隔を置いて配置された開口部(42)を備えたロータホイール(34)を含み、
前記複数のタービンブレードプラットフォーム(38)が、前記円周方向に間隔を置いて配置された開口部間において半径方向に配置される、
請求項4記載のシステム。 - 軸線の周りに円周方向に間隔を置いて配置された複数のタービンブレード(36)と、
前記複数のタービンブレード(36)の第1及び第2のタービンブレード(36)間に配置されかつ該第1及び第2のタービンブレード(36)によって支持された少なくとも1つのタービンブレードプラットフォーム(38)と、を含み、
前記少なくとも1つのタービンブレードプラットフォーム(38)が、前記第1及び第2のタービンブレード(36)の各々を部分的に取り囲む、
システム。 - 前記複数のタービンブレード(36)の各々が、凹面形正圧側面(58)と凸面形負圧側面(56)とを含み、
前記少なくとも1つのタービンブレードプラットフォーム(38)が、前記第1のタービンブレード(36)の凹面形正圧側面(58)上に隣接して配置された凸面形外部側面(54)と前記第2のタービンブレード(36)の凸面形負圧側面(56)上に隣接して配置された凹面形外部側面(52)とを含む、
請求項6記載のシステム。 - 前記複数のタービンブレードの各々が、翼形部(46)、シャンク部(44)、及びダブテール(40)を含む、請求項6記載のシステム。
- 前記少なくとも1つのタービンブレードプラットフォーム(38)が、セラミックマトリックス複合材を含み、
前記複数のタービンブレード(36)の各々が、金属を含む、
請求項6記載のシステム。 - 前記タービンブレード(36)及び少なくとも1つのタービンブレードプラットフォーム(38)を有するタービンエンジン(12)を含む、請求項6記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/349,419 | 2009-01-06 | ||
US12/349,419 US8382436B2 (en) | 2009-01-06 | 2009-01-06 | Non-integral turbine blade platforms and systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010159748A true JP2010159748A (ja) | 2010-07-22 |
JP5848864B2 JP5848864B2 (ja) | 2016-01-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010000295A Active JP5848864B2 (ja) | 2009-01-06 | 2010-01-05 | 非一体形タービンブレードプラットフォーム及びそのシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8382436B2 (ja) |
EP (1) | EP2204544B1 (ja) |
JP (1) | JP5848864B2 (ja) |
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JP2013113298A (ja) * | 2011-11-29 | 2013-06-10 | General Electric Co <Ge> | ブレードスカート |
JP2015515571A (ja) * | 2012-03-30 | 2015-05-28 | アルストム テクノロジー リミテッドALSTOM Technology Ltd | タービン翼 |
JP2015527522A (ja) * | 2012-06-30 | 2015-09-17 | ゼネラル・エレクトリック・カンパニイ | タービンブレード封止構造体 |
US10202853B2 (en) | 2013-09-11 | 2019-02-12 | General Electric Company | Ply architecture for integral platform and damper retaining features in CMC turbine blades |
US10215036B2 (en) | 2012-06-12 | 2019-02-26 | General Electric Company | Blade attachment assembly |
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US20120156045A1 (en) * | 2010-12-17 | 2012-06-21 | General Electric Company | Methods, systems and apparatus relating to root and platform configurations for turbine rotor blades |
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US8956700B2 (en) | 2011-10-19 | 2015-02-17 | General Electric Company | Method for adhering a coating to a substrate structure |
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US9920636B2 (en) | 2012-03-30 | 2018-03-20 | Ansaldo Energia Ip Uk Limited | Turbine blade or vane |
US10215036B2 (en) | 2012-06-12 | 2019-02-26 | General Electric Company | Blade attachment assembly |
JP2015527522A (ja) * | 2012-06-30 | 2015-09-17 | ゼネラル・エレクトリック・カンパニイ | タービンブレード封止構造体 |
US10648352B2 (en) | 2012-06-30 | 2020-05-12 | General Electric Company | Turbine blade sealing structure |
US10202853B2 (en) | 2013-09-11 | 2019-02-12 | General Electric Company | Ply architecture for integral platform and damper retaining features in CMC turbine blades |
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US8382436B2 (en) | 2013-02-26 |
EP2204544B1 (en) | 2022-03-30 |
JP5848864B2 (ja) | 2016-01-27 |
EP2204544A2 (en) | 2010-07-07 |
US20100172760A1 (en) | 2010-07-08 |
EP2204544A3 (en) | 2012-11-21 |
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