JP6974466B2 - 薄い根元構成要素を有する鋳造構成要素を製造するための一体型鋳造コアシェル構造 - Google Patents
薄い根元構成要素を有する鋳造構成要素を製造するための一体型鋳造コアシェル構造 Download PDFInfo
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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- B33Y10/00—Processes of additive manufacturing
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- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
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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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
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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
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
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- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
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- B29C33/00—Moulds or cores; Details thereof or accessories therefor
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- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C2033/385—Manufacturing moulds, e.g. shaping the mould surface by machining by laminating a plurality of layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
Claims (6)
- タービンブレード又は静翼のためのセラミック鋳型を製造する方法であって、
(a)加工物の硬化部分を液体セラミックフォトポリマーと接触させ、
(b)前記硬化部分に隣接する前記液体セラミックフォトポリマーの一部に、前記液体セラミックフォトポリマーに接触する窓を通して光を照射し、
(c)未硬化の前記液体セラミックフォトポリマーから前記加工物を取り出し、
(d)セラミック鋳型が形成されるまで、ステップ(a)〜(c)を繰り返す、
ことを含む、方法であって、
前記セラミック鋳型は、
(1)コア部分とシェル部分との間に少なくとも1つのキャビティを有する前記コア部分及び前記シェル部分であって、前記キャビティは、前記セラミック鋳型の鋳造及び除去の際に前記タービンブレード又は静翼の形状を画定するように適合されている、コア部分及びシェル部分と、
(2)0.64mm未満の最小寸法を有するタービンブレード又は静翼の根元構成要素を画定する前記キャビティと、
を含む、方法。 - プロセスは、ステップ(d)の後に、鋳造構成要素を形成するために前記セラミック鋳型に液体金属を注入し、前記液体金属を凝固させるステップ(e)を含む、請求項1に記載の方法。
- 前記プロセスは、ステップ(e)の後に、前記鋳造構成要素から前記セラミック鋳型を除去するステップ(f)を含む、請求項2に記載の方法。
- 前記タービンブレード又は静翼の根元構成要素は、0.1〜0.6mmの範囲の最小寸法を有する、請求項1〜請求項3のいずれか1項に記載の方法。
- 前記タービンブレード又は静翼の根元構成要素は、エンジェルウィング、スカート、又はダンパラグである、請求項1〜請求項4のいずれか1項に記載の方法。
- タービンブレード又は静翼を製造する方法であって、
(a)前記タービンブレード又は静翼を形成するために液体金属を、請求項1〜請求項5の何れか1項に記載の方法で製造した前記セラミック鋳型に注入し、前記液体金属を凝固させ、
(b)前記タービンブレード又は静翼の孔を通して、前記セラミック鋳型の前記コア部分の少なくとも一部を浸出させることによって、鋳造構成要素から前記セラミック鋳型を除去する、
ことを含む、方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/377,766 US20180161857A1 (en) | 2016-12-13 | 2016-12-13 | Integrated casting core-shell structure for making cast components having thin root components |
| US15/377,766 | 2016-12-13 | ||
| PCT/US2017/057874 WO2018111405A1 (en) | 2016-12-13 | 2017-10-23 | Integrated casting core-shell structure for making cast components having thin root components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020501907A JP2020501907A (ja) | 2020-01-23 |
| JP6974466B2 true JP6974466B2 (ja) | 2021-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019531710A Active JP6974466B2 (ja) | 2016-12-13 | 2017-10-23 | 薄い根元構成要素を有する鋳造構成要素を製造するための一体型鋳造コアシェル構造 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180161857A1 (ja) |
| EP (1) | EP3532216B1 (ja) |
| JP (1) | JP6974466B2 (ja) |
| CN (1) | CN110072647B (ja) |
| CA (1) | CA3045613A1 (ja) |
| WO (1) | WO2018111405A1 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11813669B2 (en) | 2016-12-13 | 2023-11-14 | General Electric Company | Method for making an integrated core-shell structure |
| US20180161866A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Multi-piece integrated core-shell structure for making cast component |
| US10807154B2 (en) * | 2016-12-13 | 2020-10-20 | General Electric Company | Integrated casting core-shell structure for making cast component with cooling holes in inaccessible locations |
| US10610933B2 (en) | 2017-02-22 | 2020-04-07 | General Electric Company | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
| US10702958B2 (en) | 2017-02-22 | 2020-07-07 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
| US10717130B2 (en) | 2017-02-22 | 2020-07-21 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof |
| US11154956B2 (en) | 2017-02-22 | 2021-10-26 | General Electric Company | Method of repairing turbine component using ultra-thin plate |
| US10625342B2 (en) | 2017-02-22 | 2020-04-21 | General Electric Company | Method of repairing turbine component |
| US10391670B2 (en) | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured integrated casting core structure with ceramic shell |
| US11173542B2 (en) | 2017-06-28 | 2021-11-16 | General Electric Company | Additively manufactured casting core-shell mold and ceramic shell with variable thermal properties |
| US10974312B2 (en) | 2017-06-28 | 2021-04-13 | General Electric Company | Additively manufactured casting core-shell mold with integrated filter and ceramic shell |
| US11192172B2 (en) | 2017-06-28 | 2021-12-07 | General Electric Company | Additively manufactured interlocking casting core structure with ceramic shell |
| US10391549B2 (en) | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured casting core-shell hybrid mold and ceramic shell |
| EP3991883A1 (fr) * | 2020-10-27 | 2022-05-04 | Safran | Procédé de fabrication d'une aube pour turbomachine |
| US12535033B2 (en) | 2022-11-01 | 2026-01-27 | General Electric Company | Gas turbine engine |
| US12392290B2 (en) | 2022-11-01 | 2025-08-19 | General Electric Company | Gas turbine engine |
| US12410753B2 (en) | 2022-11-01 | 2025-09-09 | General Electric Company | Gas turbine engine |
| US12503980B2 (en) | 2022-11-01 | 2025-12-23 | General Electric Company | Gas turbine engine |
| US12196131B2 (en) | 2022-11-01 | 2025-01-14 | General Electric Company | Gas turbine engine |
| US12428992B2 (en) | 2022-11-01 | 2025-09-30 | General Electric Company | Gas turbine engine |
| US12540551B1 (en) | 2025-07-01 | 2026-02-03 | General Electric Company | Gas turbine engines including splittered airfoils |
Family Cites Families (15)
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| US6117612A (en) * | 1995-04-24 | 2000-09-12 | Regents Of The University Of Michigan | Stereolithography resin for rapid prototyping of ceramics and metals |
| CA2351322C (en) * | 1998-11-20 | 2008-07-29 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US6932145B2 (en) * | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US7172012B1 (en) * | 2004-07-14 | 2007-02-06 | United Technologies Corporation | Investment casting |
| US7231955B1 (en) * | 2006-01-30 | 2007-06-19 | United Technologies Corporation | Investment casting mold design and method for investment casting using the same |
| US9561622B2 (en) * | 2008-05-05 | 2017-02-07 | Georgia Tech Research Corporation | Systems and methods for fabricating three-dimensional objects |
| US8636496B2 (en) * | 2008-05-05 | 2014-01-28 | Georgia Tech Research Corporation | Systems and methods for fabricating three-dimensional objects |
| US20100028645A1 (en) * | 2008-08-04 | 2010-02-04 | Michael Maguire | Adaptive supports for green state articles and methods of processing thereof |
| WO2010045950A1 (de) | 2008-10-20 | 2010-04-29 | Ivoclar Vivadent Ag | Vorrichtung und verfahren zur verarbeitung von lichtpolymerisierbarem material zum schichtweisen aufbau von formkörpern |
| EP2505341B1 (de) * | 2011-03-29 | 2013-05-08 | Ivoclar Vivadent AG | Verfahren zum schichtweisen Aufbau eines Formkörpers aus hochviskosem photopolymerisierbarem Material |
| US9039382B2 (en) | 2011-11-29 | 2015-05-26 | General Electric Company | Blade skirt |
| CN103231025B (zh) * | 2013-04-18 | 2015-01-21 | 西安交通大学 | 一种可控壁厚的定向凝固铸型的制备方法 |
| CN103464690B (zh) * | 2013-08-26 | 2016-12-07 | 西安交通大学 | 一种单晶涡轮叶片陶瓷铸型的制造方法 |
| WO2015080888A2 (en) * | 2013-11-26 | 2015-06-04 | Eipi Systems, Inc. | Rapid 3d continuous printing of casting molds for metals and other materials |
| CN104325120A (zh) * | 2014-10-29 | 2015-02-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种单晶叶片陶瓷型壳去除方法 |
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| CN110072647A (zh) | 2019-07-30 |
| WO2018111405A1 (en) | 2018-06-21 |
| JP2020501907A (ja) | 2020-01-23 |
| US20180161857A1 (en) | 2018-06-14 |
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