JP6176705B2 - 内部キャビティ反応中和剤を有するターボ機械構成要素およびその形成方法 - Google Patents
内部キャビティ反応中和剤を有するターボ機械構成要素およびその形成方法 Download PDFInfo
- Publication number
- JP6176705B2 JP6176705B2 JP2013096686A JP2013096686A JP6176705B2 JP 6176705 B2 JP6176705 B2 JP 6176705B2 JP 2013096686 A JP2013096686 A JP 2013096686A JP 2013096686 A JP2013096686 A JP 2013096686A JP 6176705 B2 JP6176705 B2 JP 6176705B2
- Authority
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- Prior art keywords
- turbine
- turbomachine
- reaction
- turbomachine component
- internal cavity
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 title claims description 39
- 230000003472 neutralizing effect Effects 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims description 20
- 238000006386 neutralization reaction Methods 0.000 claims description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 15
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 15
- 239000011153 ceramic matrix composite Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 239000011160 polymer matrix composite Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920013657 polymer matrix composite Polymers 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- 239000000567 combustion gas Substances 0.000 description 8
- 241000879887 Cyrtopleura costata Species 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 241000725175 Caladium bicolor Species 0.000 description 1
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on 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
- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
- 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
- F01D5/12—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
- 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
- F01D5/288—Protective coatings for 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
- 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
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/224—Carbon, e.g. graphite
-
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
- F05D2300/2261—Carbides of silicon
-
- 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
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49231—I.C. [internal combustion] engine making
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Ceramic Products (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
4 圧縮機部分
6 タービン部分
8 燃焼器アセンブリ
10 複数の燃焼器
12 共通の圧縮機/タービン軸
14 複数の圧縮機段
16 流路
18 入口案内羽根
20 第1の圧縮機段
21 第2の圧縮機段
25 複数の回転動翼またはブレード
26 複数の固定羽根またはノズル
27 入口案内羽根
33 ハウジング
34 複数の段
38 第3のタービン段
40 複数の固定羽根またはノズル
42 複数の回転動翼またはブレード
50 ベース部分
52 ブレード部分
55 第1の端部セクション
56 第2の端部セクション
57 中間セクション、またはシャンクキャビティ
64 取付け部材
69 動翼キャビティ前部領域
72 第1のエンジェルウィング
73 トレンチキャビティ
76 第2のエンジェルウィング
78 緩衝キャビティ
80 第3のエンジェルウィング
90 本体
92 第1の端部部分
94 第2の端部、または先端部分
96 エーロフォイル領域
100 外面
102 内面
104 内部キャビティ
120 反応中和部材
124 中和材料
Claims (15)
- ターボ機械構成要素であって、当該ターボ機械構成要素が、
外面及び内面を有する本体と、
前記内面によって画定された内部キャビティと、
前記内部キャビティ内に配置された交換可能な反応中和部材と
を備えており、前記交換可能な反応中和部材が、第1の端部とその反対側の第2の端部とを含んでいて、前記交換可能な反応中和部材の第1の端部が前記本体の内面に結合し、第2の端部が前記内部キャビティ内に配置された自由端であり、前記交換可能な反応中和部材が前記本体の前記内面上のターボ機械の燃焼生成物を中和するように構成されており、前記交換可能な反応中和部材がターボ機械の中心軸に向かって延びる、ターボ機械構成要素。 - 前記内面がセラミック系材料から形成される、請求項1記載のターボ機械構成要素。
- 前記セラミック材料が炭化ケイ素/炭化ケイ素(SiC/SiC)セラミック複合マトリックス(CMC)材料である、請求項2記載のターボ機械構成要素。
- 前記交換可能な反応中和部材がケイ素(Si)からなる、請求項3記載のターボ機械構成要素。
- 前記内面がポリマーマトリックス複合物(PMC)系材料から形成される、請求項1記載のターボ機械構成要素。
- 前記交換可能な反応中和部材が炭素(C)からなる、請求項5記載のターボ機械構成要素。
- 前記ターボ機械構成要素がタービン動翼、タービンノズル及びタービンシュラウド部材の1つである、請求項1記載のターボ機械構成要素。
- ターボ機械構成要素を形成する方法であって、
外面及び内面を含む本体を有するターボ機械構成要素を形成するステップであって、前記内面が内部キャビティを画定するステップと、
第1の端部とその反対側の第2の端部とを含む交換可能な反応中和部材を前記内部キャビティ内に配置するステップであって、前記交換可能な反応中和部材の第1の端部が前記本体の内面に結合し、第2の端部が前記内部キャビティ内に配置された自由端であり、前記交換可能な反応中和部材が前記本体の前記内面上のターボ機械の燃焼生成物を中和するように構成されており、前記交換可能な反応中和部材がターボ機械の中心軸に向かって延びる、ステップと
を含む方法。 - ターボ機械構成要素を形成するステップが、セラミック材料から形成されたタービン構成要素を形成するステップを含む、請求項8記載の方法。
- 前記タービン構成要素をセラミック材料から形成するステップが、前記タービン構成要素を炭化ケイ素/炭化ケイ素セラミックマトリックス複合(CMC)材料から形成するステップを含む、請求項9記載の方法。
- 前記交換可能な反応中和部材を位置付けるステップが、ケイ素(Si)からなる反応中和部材を前記内部キャビティ内に位置付けるステップを含む、請求項9記載の方法。
- 前記ターボ機械構成要素を形成するステップがタービン構成要素をポリマーマトリックス複合物(PMC)系材料から形成するステップを含む、請求項8記載の方法。
- 前記交換可能な反応中和部材を位置付けるステップが炭素(C)からなる反応中和部材を前記内部キャビティ内に設けるステップを含む、請求項12記載の方法。
- ターボ機械構成要素を形成するステップがタービン動翼、タービンノズル、及びタービンシュラウドの1つを形成するステップを含む、請求項8記載の方法。
- 圧縮機部分と、
前記圧縮機部分に動作可能に結合されたタービン部分と、
前記圧縮機部分及び前記タービン部分と流体連通する燃焼器アセンブリと、
前記圧縮機部分及び前記タービン部分の1つに配置された請求項1乃至請求項7のいずれか1項記載のターボ機械構成要素と
を含む、ターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/464,134 US9587492B2 (en) | 2012-05-04 | 2012-05-04 | Turbomachine component having an internal cavity reactivity neutralizer and method of forming the same |
US13/464,134 | 2012-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013234660A JP2013234660A (ja) | 2013-11-21 |
JP6176705B2 true JP6176705B2 (ja) | 2017-08-09 |
Family
ID=48288877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013096686A Active JP6176705B2 (ja) | 2012-05-04 | 2013-05-02 | 内部キャビティ反応中和剤を有するターボ機械構成要素およびその形成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9587492B2 (ja) |
EP (1) | EP2660425B1 (ja) |
JP (1) | JP6176705B2 (ja) |
CN (1) | CN103527262A (ja) |
RU (1) | RU2013119483A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2994887B1 (fr) * | 2012-08-28 | 2016-04-15 | Snecma | Dispositif et procede pour la realisation de preformes |
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US4946570A (en) | 1989-02-28 | 1990-08-07 | The United States Of America As Represented By The Secretary Of The Army | Ceramic coated strip anode for cathodic protection |
US6325593B1 (en) | 2000-02-18 | 2001-12-04 | General Electric Company | Ceramic turbine airfoils with cooled trailing edge blocks |
US20040121181A1 (en) | 2001-05-01 | 2004-06-24 | Call Edwin Young | System for protection of submerged marine surfaces |
WO2004046422A1 (en) | 2002-11-15 | 2004-06-03 | Magnesium Elektron Limited | Composite sacrificial anodes |
US7052238B2 (en) | 2004-01-26 | 2006-05-30 | United Technologies Corporation | Hollow fan blade for gas turbine engine |
US20060115661A1 (en) * | 2004-12-01 | 2006-06-01 | General Electric Company | Protection of thermal barrier coating by a sacrificial coating |
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US7595114B2 (en) | 2005-12-09 | 2009-09-29 | General Electric Company | Environmental barrier coating for a component and method for fabricating the same |
DE102005060243A1 (de) * | 2005-12-14 | 2007-06-21 | Man Turbo Ag | Verfahren zum Beschichten einer Schaufel und Schaufel einer Gasturbine |
US20070141464A1 (en) | 2005-12-21 | 2007-06-21 | Qunjian Huang | Porous metal hydride electrode |
FR2899226B1 (fr) * | 2006-04-04 | 2008-07-04 | Snecma Propulsion Solide Sa | Piece en materiau composite a matrice ceramique contenant du silicium, protegee contre la corrosion. |
US7776434B2 (en) * | 2006-05-12 | 2010-08-17 | General Electric Company | Organic matrix composite structures and thermal oxidative barrier coating therefor |
GB2438185A (en) * | 2006-05-17 | 2007-11-21 | Rolls Royce Plc | An apparatus for preventing ice accretion |
US8021742B2 (en) | 2006-12-15 | 2011-09-20 | Siemens Energy, Inc. | Impact resistant thermal barrier coating system |
FR2921939B1 (fr) * | 2007-10-03 | 2009-12-04 | Snecma | Procede d'aluminisation en phase vapeur sur pieces metalliques creuses de turbomachine |
FR2921937B1 (fr) * | 2007-10-03 | 2009-12-04 | Snecma | Procede d'aluminisation en phase vapeur d'une piece metallique de turbomachine |
US8231958B2 (en) * | 2007-10-09 | 2012-07-31 | United Technologies Corporation | Article and method for erosion resistant composite |
FR2925369B1 (fr) | 2007-12-21 | 2011-11-11 | Total France | Procede pour le revetement anti-erosion d'une paroi, revetement anti-erosion et son utilisation. |
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US8714932B2 (en) * | 2008-12-31 | 2014-05-06 | General Electric Company | Ceramic matrix composite blade having integral platform structures and methods of fabrication |
US20110151132A1 (en) * | 2009-12-21 | 2011-06-23 | Bangalore Nagaraj | Methods for Coating Articles Exposed to Hot and Harsh Environments |
US20110159175A1 (en) | 2009-12-30 | 2011-06-30 | Jon Raymond Groh | Methods for inhibiting corrosion of high strength steel turbine components |
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-
2012
- 2012-05-04 US US13/464,134 patent/US9587492B2/en active Active
-
2013
- 2013-04-29 RU RU2013119483/06A patent/RU2013119483A/ru not_active Application Discontinuation
- 2013-05-02 JP JP2013096686A patent/JP6176705B2/ja active Active
- 2013-05-03 CN CN201310160200.9A patent/CN103527262A/zh active Pending
- 2013-05-03 EP EP13166463.3A patent/EP2660425B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2660425A3 (en) | 2017-08-16 |
RU2013119483A (ru) | 2014-11-10 |
US9587492B2 (en) | 2017-03-07 |
JP2013234660A (ja) | 2013-11-21 |
US20130291513A1 (en) | 2013-11-07 |
CN103527262A (zh) | 2014-01-22 |
EP2660425A2 (en) | 2013-11-06 |
EP2660425B1 (en) | 2022-01-12 |
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