JP7214831B2 - 適応冷却を組み込んだ機械的ロック機構を備えたコンポーネントおよび製造方法 - Google Patents
適応冷却を組み込んだ機械的ロック機構を備えたコンポーネントおよび製造方法 Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims description 42
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- 239000000463 material Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 32
- 238000005219 brazing Methods 0.000 claims description 30
- 239000000945 filler Substances 0.000 claims description 27
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
- F01D5/005—Repairing methods or devices
-
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F05D2230/10—Manufacture by removing material
- F05D2230/12—Manufacture by removing material by spark erosion methods
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
-
- 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
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/11—Two-dimensional triangular
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
-
- 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)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 圧縮機セクション
14 入口
16 ケーシング
18 燃焼セクション
20 燃焼器
22 タービンセクション
24 ロータシャフト
26 空気
28 圧縮空気
30 高温ガス
32 第1段
34 タービンノズル
35 翼形部アセンブリ
36 ロータブレード、タービン翼形部
37 翼形部本体部分
38 タービンケーシング
40 シュラウドブロックアセンブリ
42 半径方向外側先端
43 翼形部先端部分
44 翼形部前縁
45 半径方向外側端部
46 翼形部後縁
47 半径方向内側端部
48 半径方向内側翼形部根元
49 翼形部根元部分
50 プラットフォーム、翼形部正圧側
52 翼形部負圧側
54 複数の半径方向冷却通路
56 複数の歯
56A 第1の複数の歯
56B 第2の複数の歯
58 第1の複数のろう付け面
59 充填材料
60 第2の複数のろう付け面
61 機械的ストッパ
62 翼弦
63 二次機械的ストッパ
64 第1の溝付きレール
64A 第1の翼弦方向部分
65 力の方向
66 第2の溝付きレール
66A 第2の翼弦方向部分
68 本体噛合機構
69 本体空間
70 先端噛合機構
71 先端空間
72 本体一次ろう付け領域、一次ボンディング面
72A 先端一次ろう付け領域
74 本体二次ろう付け領域、二次ボンディング面
74A 先端二次ろう付け領域
76 死空洞
78 適応冷却通路
80 作動空洞
82 正圧側アーム
84 負圧側アーム
86 中央部材
88 第1のタング
90 円周方向
92 軸方向
94 半径方向
96 第2のタング
98 第1の部分
100 第2の部分
102 ろう付けシーム
102A 第1のろう付けシーム
102B 第2のろう付けシーム
104 スロット間隙
106 第1の翼形部アセンブリ縁部
108 第2の翼形部アセンブリ縁部
110 方向
112 コーティング
114 適応空洞
1200 方法
1202 ステップ
1204 ステップ
1206 方法ステップ
1208 ステップ
1210 ステップ
CL エンジン中心線
Claims (9)
- 高温ガス経路コンポーネントアセンブリ(35)であって、当該高温ガス経路コンポーネントアセンブリ(35)が、
第1の一式の噛合機構(56B)を備える第1のコンポーネント部分と、
第2の一式の噛合機構(56A)を備える第2のコンポーネント部分であって、第2の一式の噛合機構(56A)が第1の一式の噛合機構(56B)に機械的に結合される、第2のコンポーネント部分と、
第1の一式の噛合機構(56B)の少なくとも1つの表面と第2の一式の噛合機構(56A)の少なくとも1つの表面との間の界面(102)に配置された充填材料(59)と
を備えており、
前記充填材料(59)が接合プロセス中に配置され、
第2のコンポーネント部分が、前記充填材料(59)と、第1の一式の噛合機構(56B)及び第2の一式の噛合機構(56A)との両方を介して第1のコンポーネント部分に接合され、
第1のコンポーネント部分が翼形部本体部分(37)であり、第2のコンポーネント部分が翼形部先端部分(43)であり、
前記翼形部本体部分(37)が、
翼形部正圧側(50)と、
前記翼形部正圧側(50)に隣接し、前記翼形部本体部分(37)の上面から半径方向外側に延びる第1の溝付きレール(64)と、
前記翼形部正圧側(50)とは反対側にある翼形部負圧側(52)と、
前記翼形部負圧側(52)に隣接し、前記翼形部本体部分(37)の上面から半径方向外側に延びる第2の溝付きレール(66)と
を備える、高温ガス経路コンポーネントアセンブリ(35)。 - 第1の一式の噛合機構(56B)及び第2の一式の噛合機構(56A)が、台形の歯、三角形の歯、蟻継ぎ及び相継ぎのうちの少なくとも1つを含む、請求項1に記載の高温ガス経路コンポーネントアセンブリ(35)。
- 前記充填材料(59)がろう付け材料を含む、請求項1又は請求項2に記載の高温ガス経路コンポーネントアセンブリ(35)。
- 前記翼形部本体部分(37)が、前記翼形部本体部分(37)の半径方向外側から半径方向外側に延びる少なくとも1つの機械的ストッパ(61)をさらに備えており、
第1の一式の噛合機構(56B)が、第1及び第2の溝付きレール(64、66)内に配置され、第2の一式の噛合機構(56A)が、前記翼形部先端部分(43)内に配置され、
前記少なくとも1つの機械的ストッパ(61)が、前記翼形部先端部分(43)と係合して、前記翼形部先端部分(43)の少なくとも1つの方向への移動を防止する、請求項1乃至請求項3のいずれか1項に記載の高温ガス経路コンポーネントアセンブリ(35)。 - 前記翼形部本体部分(37)が適応冷却通路(78)を備え、
前記適応冷却通路(78)の第1の端部が、冷却源に流体接続され、
前記適応冷却通路(78)の第2の端部が、第1の一式の噛合機構(56B)と第2の一式の噛合機構(56A)との間にある前記界面(102)にある前記充填材料(59)内に配置され、
冷却流体が、前記界面(102)にある前記充填材料(59)に不連続箇所がある場合にのみ、前記界面(102)に流れ込む、請求項4に記載の高温ガス経路コンポーネントアセンブリ(35)。 - 前記翼形部先端部分(43)から半径方向内側に延びる第1の締まり嵌め部分と、
前記翼形部本体部分(37)内に配置された第2の締まり嵌め部分であって、第2の締まり嵌め部分が第1の締まり嵌め部分を受け入れる、第2の締まり嵌め部分と
第2の一式の噛合機構(56A)の少なくとも1つの表面の半径方向内側表面と、第1の一式の噛合機構(56B)の少なくとも1つの表面の半径方向外側部分との間に半径方向間隙を画定する、少なくとも1つの死空洞(76)であって、前記少なくとも1つの死空洞(76)が、翼形部の他の空洞に流体接続されていない、少なくとも1つの死空洞(76)と
をさらに備える、請求項1乃至請求項5のいずれか1項に記載の高温ガス経路コンポーネントアセンブリ(35)。 - 前記界面が、
一次ろう付け領域(72)と、
二次ろう付け領域(74)と
を備えており、前記一次ろう付け領域(72)が前記二次ろう付け領域(74)よりも大きい、請求項1乃至請求項6のいずれか1項に記載の高温ガス経路コンポーネントアセンブリ(35)。 - 前記翼形部本体部分(37)の少なくとも1つの表面が、前記翼形部先端部分(43)の少なくとも1つの表面にろう付けされ、半径方向外側にある、請求項1に記載の高温ガス経路コンポーネントアセンブリ(35)。
- 請求項1乃至請求項8のいずれか1項に記載の高温ガス経路コンポーネントアセンブリを形成する方法であって、
第1の一式の噛合機構(56B)を備えた翼形部本体部分(37)を鋳造するステップ(1202)と、
第1の一式の噛合機構(56B)と機械的に噛み合うように構成された第2の一式の噛合機構(56A)を備えた第2の翼形部部分(43、49)を形成するステップ(1204)と、
前記翼形部本体部分(37)及び第2の翼形部部分(43、49)を放電加工(EDM)によって同時穿孔すること(1206)、並びに前記翼形部本体部分(37)及び第2の翼形部部分(43、49)を表面仕上げすること(1206)のうちの少なくとも1つを実行するステップと、
前記翼形部本体部分(37)の第1の一式の噛合機構(56B)と第2の翼形部部分(43、49)の第2の一式の噛合機構(56A)とを組み付けるステップ(1208)と、
前記翼形部本体部分(37)と第2の翼形部部分(43、49)とをろう付けプロセスを介して接合するステップ(1210)と
を含む、方法。
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PCT/US2018/044714 WO2020027823A1 (en) | 2018-07-31 | 2018-07-31 | Component with mechanical locking features incorporating adaptive cooling and method of making |
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US (1) | US11634990B2 (ja) |
JP (1) | JP7214831B2 (ja) |
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WO (1) | WO2020027823A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008169843A (ja) | 2007-01-11 | 2008-07-24 | General Electric Co <Ge> | タービンブレード装置 |
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JP2008169843A (ja) | 2007-01-11 | 2008-07-24 | General Electric Co <Ge> | タービンブレード装置 |
JP2011153622A (ja) | 2010-01-27 | 2011-08-11 | General Electric Co <Ge> | セグメント化タービンバケットアセンブリの方法及び装置 |
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US11634990B2 (en) | 2023-04-25 |
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