JP5976311B2 - セラミック基材料を含むタービンエアフォイル部品とその製造工程 - Google Patents
セラミック基材料を含むタービンエアフォイル部品とその製造工程 Download PDFInfo
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- JP5976311B2 JP5976311B2 JP2011279311A JP2011279311A JP5976311B2 JP 5976311 B2 JP5976311 B2 JP 5976311B2 JP 2011279311 A JP2011279311 A JP 2011279311A JP 2011279311 A JP2011279311 A JP 2011279311A JP 5976311 B2 JP5976311 B2 JP 5976311B2
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- auxiliary component
- turbine blade
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- Expired - Fee Related
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Classifications
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- 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
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- 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
- 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
- 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
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
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- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/125—Fluid guiding means, e.g. vanes related to the tip of a stator vane
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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]
-
- 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
- F05D2300/611—Coating
-
- 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
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- 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)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Ceramic Products (AREA)
Description
12 ダブテール部
14 タング部
16 プラットフォーム部
18 エアフォイル
20 シャンク部
30 ブレード
32 部分
32A 部分
32B 部分
34A タング部
34B タング部
34C タング部
35 面
36 部分
38 部分
40 部分
42 エンジェルウィング
44 補助部品
46 補助部品
48 ナブ
49 基礎部
50 ケーシング
52 空洞部
54 スロット
56 ディスク
60 スロット
62 穴
63 突起
64 金型
66 鋳物
70 被膜系
72 層
74 層
80 ブレード
82 補助部品
84 部分
86 部分
88 部分
90 補助部品
92 部分
94 ナブ
96 歯
98A 穴
98B スロット
100 セグメント
102 部分
104 バンド
106 ナブ
108 タング部
110 ポケット
112 スロット
114 穴
116 部分
Claims (18)
- ガスタービンエンジンのタービンブレードであって、
エアフォイル部分とナブとを含み、セラミック基材料で形成される第1の補助部品を含み、
前記エアフォイル部分は、主要な軸と前記ナブとを備え、該ナブは、前記エアフォイル部分よりも幅広の断面を有する基礎部を備え、
前記タービンブレードは、金属材料から形成され、前記第1の補助部品の前記ナブの前記基礎部の周りにおいて原位置で前記金属材料を鋳込むことにより前記第1の補助部品に結合される第2の補助部品を更に含み、
前記第2の補助部品は、少なくとも1つの軸外の幾何学的機構を有するブレードチップシュラウド部分を含むことから、前記第1の補助部品よりも複雑な形状を有し、
前記タービンブレードは、前記ナブを貫通する少なくとも1つの穴を更に含み、
前記金属材料の一部が前記穴内に存在して、前記ナブにより分離される前記第2の補助部品部分が相互接続される、
タービンブレード。
- 前記第1の補助部品への前記第2の補助部品の結合は、前記第1の補助部品の前記ナブ上における前記第2の補助部品の締り嵌めを含み、
前記締り嵌めは、前記ナブが圧縮状態となり且つ前記ナブを取り巻く前記第2の補助部品が緊張状態となるように、前記金属材料の鋳込みの際に、前記金属材料の方が前記セラミック基材料よりも多く収縮することによって形成される
請求項1に記載のタービンブレード。
- 前記セラミック基材料は、均質なセラミック材料と、短繊維及び/又は長繊維セラミック強化材をセラミック強化基材中に含有するセラミック基複合材料とから成る群から選択される、請求項1又は2に記載のタービンブレード。
- 前記セラミック基材料は、長繊維セラミック強化材をセラミック強化基材中に含有するセラミック基複合材料であり、前記セラミック強化材及び前記セラミック基材の少なくとも一方は炭化ケイ素を含む、請求項1乃至3のいずれか1項に記載のタービンブレード。
- 前記セラミック基材料は短繊維セラミック強化材をセラミック強化基材中に含有するセラミック基複合材料であり、前記セラミック強化材及び前記セラミック基材の少なくとも一方は炭化ケイ素を含む、請求項1乃至4のいずれか1項に記載のタービンブレード。
- 前記ナブは、前記エアフォイル部分のエアフォイル端部に配置されるブレードチップナブである、請求項1乃至5のいずれか1項に記載のタービンブレード。
- 前記第2の補助部品は、全体が均一な金属鋳物である、請求項1乃至6のいずれか1項に記載のタービンブレード。
- 前記ナブの表面部分に少なくとも1つのスロットを更に含み、幾らかの前記金属材料が前記スロット内に存在して、前記第2の補助部品を前記第1の補助部品に連結する、請求項1乃至7のいずれか1項に記載のタービンブレード。
- 前記軸外の幾何学的機構は、前記シュラウド部分から突出する少なくとも1つのシール歯を含む、請求項1乃至8のいずれか1項に記載のタービンブレード。
- 前記ナブは、前記第2の補助部品を形成する前記金属材料中に完全に包囲される、請求項1乃至9のいずれか1項に記載のタービンブレード。
- 前記ナブ上において、前記第2の補助部品の前記金属材料と、前記第1の補助部品の前記セラミック基材料との間の化学反応を阻害する被膜系を更に含む、請求項1乃至10のいずれか1項に記載のタービンブレード。
- ガスタービンエンジンのタービンブレードであって、
エアフォイル部分と、前記エアフォイル部分の端部に配置されると共に前記エアフォイル部分よりも幅広の断面を有するブレードチップナブとを含む、セラミック基材料で形成される第1の補助部品と、
金属材料により形成された鋳物を含み、前記第1の補助部品の前記ブレードチップナブの周りにおいて前記金属材料を原位置で鋳込むことにより前記第1の補助部品に結合される第2の補助部品であって、前記ブレードチップナブが該第2の補助部品を形成する前記金属材料中に完全に包囲され、該第2の補助部品が前記ブレードチップナブのよりも幅広の断面により第1の補助部品に固着されるようになっており、該第2の補助部品が、少なくとも1つの軸外の幾何学的機構を有するブレードチップシュラウド部分を含むことから、前記第1の補助部品よりも複雑な形状を有する、第2の補助部品と、
を含み、
前記ブレードチップナブを貫通する少なくとも1つの穴を更に含み、幾らかの前記金属材料が前記穴内に存在して、前記ブレードチップナブにより分離される前記第2の補助部品部分を相互接続する
タービンブレード。 - 前記第1の補助部品への前記第2の補助部品の結合は、更に前記ブレードチップナブ上における前記第2の補助部品の締り嵌めを含む、請求項12に記載のタービンブレード。
- 前記セラミック基材料は、均質なセラミック材料と、短繊維及び/又は長繊維セラミック強化材をセラミック強化基材中に含有するセラミック基複合材料と、から成る群から選択される、請求項12又は13に記載のタービンブレード。
- 前記セラミック基材料は、長繊維セラミック強化材をセラミック強化基材中に含有するセラミック基複合材料であり、前記セラミック強化材及び前記セラミック基材の少なくとも一方は炭化ケイ素を含む、請求項12乃至14のいずれか1項に記載のタービンブレード。
- 前記セラミック基材料は、短繊維セラミック強化材をセラミック強化基材中に含有するセラミック基複合材料であり、前記セラミック強化材及び前記セラミック基材の少なくとも一方は炭化ケイ素を含む、請求項12乃至15のいずれか1項に記載のタービンブレード。
- 前記ブレードチップナブの表面部分に少なくとも1つのスロットを更に含み、幾らかの前記金属材料が前記スロット内に存在して、前記第2の補助部品を前記第1の補助部品に連結する、請求項12乃至16のいずれか1項に記載のタービンブレード。
- 前記軸外の幾何学的機構は、前記シュラウド部分から突出する少なくとも1つのシール歯を含む、請求項12乃至17のいずれか1項に記載のタービンブレード。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/978,679 US8777583B2 (en) | 2010-12-27 | 2010-12-27 | Turbine airfoil components containing ceramic-based materials and processes therefor |
US12/978,679 | 2010-12-27 |
Publications (3)
Publication Number | Publication Date |
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JP2012137086A JP2012137086A (ja) | 2012-07-19 |
JP2012137086A5 JP2012137086A5 (ja) | 2015-02-19 |
JP5976311B2 true JP5976311B2 (ja) | 2016-08-23 |
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JP2011279311A Expired - Fee Related JP5976311B2 (ja) | 2010-12-27 | 2011-12-21 | セラミック基材料を含むタービンエアフォイル部品とその製造工程 |
Country Status (4)
Country | Link |
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US (1) | US8777583B2 (ja) |
EP (1) | EP2469031B1 (ja) |
JP (1) | JP5976311B2 (ja) |
CA (1) | CA2762291C (ja) |
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-
2010
- 2010-12-27 US US12/978,679 patent/US8777583B2/en active Active
-
2011
- 2011-12-15 CA CA2762291A patent/CA2762291C/en not_active Expired - Fee Related
- 2011-12-20 EP EP11194673.7A patent/EP2469031B1/en not_active Not-in-force
- 2011-12-21 JP JP2011279311A patent/JP5976311B2/ja not_active Expired - Fee Related
Also Published As
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EP2469031A2 (en) | 2012-06-27 |
US20120163986A1 (en) | 2012-06-28 |
CA2762291C (en) | 2019-02-12 |
EP2469031A3 (en) | 2015-12-16 |
JP2012137086A (ja) | 2012-07-19 |
CA2762291A1 (en) | 2012-06-27 |
EP2469031B1 (en) | 2016-11-02 |
US8777583B2 (en) | 2014-07-15 |
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