JP6845674B2 - 格子構造を使用して内部通路を有する構成要素を形成するための方法及び組立体 - Google Patents
格子構造を使用して内部通路を有する構成要素を形成するための方法及び組立体 Download PDFInfo
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
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- 229910000601 superalloy Inorganic materials 0.000 description 9
- 239000000567 combustion gas Substances 0.000 description 8
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- 239000010941 cobalt Substances 0.000 description 5
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- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- 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 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
- B22C9/043—Removing the consumable pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/101—Permanent cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/02—Casting in, on, or around objects which form part of the product for making reinforced articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- 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
- F01D5/187—Convection cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 吸気区画
14 圧縮区画
16 燃焼区画
18 タービン区画
20 排気区画
22 ロータシャフト
24 コンバスタ
36 ケーシング
40 コンプレッサブレード
42 コンプレッサ静翼
70 ロータブレード
72 タービン静翼
74 圧力側
76 吸引側
78 構成要素材料
80 構成要素
82 内部通路
84 前縁
86 後縁
88 末端
89 軸
90 先端
92 距離
94 距離
96 ブレードの長さ
300 鋳型
301 鋳型組立体
302 内壁
304 型穴
306 鋳型材料
310 被覆コア
312 先端部分
314 先端部分
315 一部分
316 末端部分
318 末端部分
319 (鋳型の)開放端
320 中空構造
321 第1の端
322 第1の材料
323 第2の材料
324 コア
326 コア材料
328 壁厚
330 幅
340 格子構造
342 外周
343 挿入可能カートリッジ
344 チャネル
346 細長い部材
347 部分的な細長い部材
348 空間
350 グループ
352 細長いストリンガ部材
362 第1の端
364 第2の端
366 層
368 層
370 層
371 第1の端
373 第2の端
376 層
378 層
380 層
500 パターンダイ
501 パターンダイ組立体
502 内壁
504 ダイキャビティ
900 方法
902 結合すること
904 導入すること
906 冷却すること
908 導入すること
910 導入すること
912 結合すること
914 結合すること
916 結合すること
918 結合すること
920 結合すること
922 結合すること
924 結合すること
926 導入すること
928 結合すること
930 結合すること
932 結合すること
934 結合すること
936 結合すること
938 結合すること
Claims (8)
- 中に画成された内部通路(82)を有する構成要素(80)を形成する際に使用するための鋳型組立体(301)であって、構成要素は、構成要素材料(78)から形成され、鋳型組立体は、
中に型穴(304)を画成する鋳型(300)と、
少なくとも部分的に型穴の中で選択的に配置される格子構造(340)であって、格子構造は、溶融状態の構成要素材料によって少なくとも部分的に吸収可能である第1の材料(322)から形成され、ここで、チャネル(344)は、格子構造を通って画成され、コア(324)は、構成要素が鋳型組立体で形成されたときに、コアの少なくとも一部分(315)が型穴内で延伸し、内部通路を画成するように、チャネルに配置される、格子構造と、
コアの長さに沿ってコアを囲む中空構造(320)と
を備え、中空構造はチャネルを画成する、鋳型組立体。 - 構成要素材料は、合金であり、第1の材料は、合金の1以上の構成材料を備える、請求項1に記載の鋳型組立体。
- 鋳型は、型穴を画成する内壁(302)を備え、格子構造は、外周(342)を画成し、格子構造は、内壁に対して結合された外周によって型穴内で選択的に配置される、請求項1又は請求項2に記載の鋳型組立体。
- 格子構造及び中空構造が挿入可能カートリッジ(343)を画成するように、格子構造は、鋳型の開放端(319)を通って型穴の中に挿入するように形作られた外周(342)を画成する、請求項1乃至請求項3のいずれか1項に記載の鋳型組立体。
- 中に画成された内部通路(82)を有する構成要素(80)を形成する方法(900)であって、方法は、
鋳型(300)の穴(304)の中で少なくとも部分的に格子構造(340)を選択的に配置すること(902)であって、
格子構造は、第1の材料(322)から形成され、
コア(324)は、コアの少なくとも一部分(315)が穴の中で延伸するように、格子構造を通って画成されたチャネル(344)に配置される、選択的に配置することと、
溶融状態の構成要素材料(78)が、格子構造由来の第1の材料を少なくとも部分的に吸収するように、穴の中に溶融状態の構成要素材料を導入すること(904)と、
構成要素を形成するために穴の中で構成要素材料を冷却すること(906)であって、コアの少なくとも一部分は、構成要素内で内部通路を画成する、冷却することと
を含み、格子構造を選択的に配置すること(902)は、コアを囲む中空構造(320)によって画成されるチャネルを含む格子構造を選択的に配置すること(930)を含む、方法。 - 型穴の中に溶融状態の構成要素材料を導入すること(904)は、型穴の中に溶融状態の合金を導入すること(910)を包含し、第1の材料は、合金の1以上の構成材料を備える、請求項5に記載の方法。
- 鋳型は、穴を画成する内壁(302)を含み、格子構造は、外周(342)を画成し、格子構造を選択的に配置すること(902)は、鋳型の内壁に対して格子構造の外周を結合すること(914)を含む、請求項5又は請求項6に記載の方法。
- 格子構造を選択的に配置すること(902)は、格子構造及び中空構造が挿入可能カートリッジ(343)を画成するように、鋳型の開放端(319)を通って型穴の中に挿入するように形作られた外周(342)を画成する格子構造を選択的に配置すること(938)を含む、請求項5乃至請求項7のいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/973,039 US9579714B1 (en) | 2015-12-17 | 2015-12-17 | Method and assembly for forming components having internal passages using a lattice structure |
US14/973,039 | 2015-12-17 |
Publications (2)
Publication Number | Publication Date |
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JP2017109245A JP2017109245A (ja) | 2017-06-22 |
JP6845674B2 true JP6845674B2 (ja) | 2021-03-24 |
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JP2016237193A Active JP6845674B2 (ja) | 2015-12-17 | 2016-12-07 | 格子構造を使用して内部通路を有する構成要素を形成するための方法及び組立体 |
Country Status (4)
Country | Link |
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US (2) | US9579714B1 (ja) |
EP (1) | EP3181263B1 (ja) |
JP (1) | JP6845674B2 (ja) |
CN (1) | CN106944595B (ja) |
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US9968991B2 (en) * | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
US10633976B2 (en) | 2017-07-25 | 2020-04-28 | Bell Helicopter Textron Inc. | Methods of customizing, manufacturing, and repairing a rotor blade using additive manufacturing processes |
US20190111472A1 (en) * | 2017-10-18 | 2019-04-18 | General Electric Company | High temperature engineering stiffness core-shell mold for casting |
US11015461B2 (en) | 2017-12-21 | 2021-05-25 | General Electric Company | Composite hollow blade and a method of forming the composite hollow blade |
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US11427350B2 (en) | 2019-01-31 | 2022-08-30 | Textron Innovations Inc. | Methods of forming and assembling a rotor blade using additive manufacturing processes |
CN109869430B (zh) * | 2019-03-20 | 2020-06-02 | 北京空间飞行器总体设计部 | 面向增材制造的梯度点阵结构及其设计方法 |
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