JP2017537251A - ガスタービンエンジンで使用可能な構成部品を形成するためのセラミック鋳型を有するダイカストシステム - Google Patents
ガスタービンエンジンで使用可能な構成部品を形成するためのセラミック鋳型を有するダイカストシステム Download PDFInfo
- Publication number
- JP2017537251A JP2017537251A JP2017520366A JP2017520366A JP2017537251A JP 2017537251 A JP2017537251 A JP 2017537251A JP 2017520366 A JP2017520366 A JP 2017520366A JP 2017520366 A JP2017520366 A JP 2017520366A JP 2017537251 A JP2017537251 A JP 2017537251A
- Authority
- JP
- Japan
- Prior art keywords
- outer shell
- inner core
- die casting
- casting system
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- 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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
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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
- B33Y10/00—Processes of additive manufacturing
-
- 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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- 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
-
- 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
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment 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
- F05D2230/22—Manufacture essentially without removing material by sintering
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (9)
- ダイカストシステム(10)であって、
タービンエンジン構成部品(16)の外面(22)を画定するように形成された内面(20)を有する少なくとも1つの外部シェル(12)と、
前記少なくとも1つの外部シェル(12)を形成するために使用されるのと同じ工程により形成される少なくとも1つの内部コア(14)であって、前記少なくとも1つの外部シェル(12)が形成されている間に、前記少なくとも1つの外部シェル(12)内に形成される少なくとも1つの内部コア(14)と、を備え、
前記少なくとも1つの内部コア(14)は、前記少なくとも1つの外部シェル(12)の前記内面(20)から半径方向内側にずらされた外面(25)を含み、該外面(25)は、当該ダイカストシステム(10)によって形成される外壁(26)の内面(24)を少なくとも画定するために使用されることを特徴とする、ダイカストシステム(10)。 - 前記少なくとも1つの外部シェル(12)と前記少なくとも1つの内部コア(14)とは両方とも、選択的レーザー溶融システムにより形成される、請求項1記載のダイカストシステム(10)。
- 前記少なくとも1つの外部シェル(12)と前記少なくとも1つの内部コア(14)とは両方とも、セラミック材料から形成される、請求項1記載のダイカストシステム(10)。
- 前記少なくとも1つの外部シェル(12)の前記内面(20)は、ガスタービンエンジン内で使用可能な翼(28)を形成するように構成されており、前記翼(28)は第1の側(32)における正圧面(30)と、前記第1の側(32)とは反対側の第2の側(36)における負圧面(34)と、前縁(38)と、後縁(40)とを有している、請求項1記載のダイカストシステム(10)。
- 前記少なくとも1つの内部コア(14)は、少なくとも1つのコアボディ(42)から形成されており、該コアボディ(42)は、当該ダイカストシステム(10)によって形成される外壁(26)の内面(24)を少なくとも画定するために使用される外面(25)を有しており、前記タービンエンジン構成部品(16)の内部冷却システム(44)を画定する、請求項1記載のダイカストシステム。
- 前記少なくとも1つの内部コア(14)は、複数の内部コアボディ(42)から形成されており、該コアボディ(42)は互いにずらされており、前記タービンエンジン構成部品(16)内の内部冷却システム(44)の通路(46)を形成するように構成されている、請求項5記載のダイカストシステム(10)。
- 前記複数の内部コアボディ(42)は、該内部コアボディ(42)間にキャビティ(48)が形成されるように互いにずらされており、これにより前記タービンエンジン構成部品(16)内には当該ダイカストシステム(10)によって内部リブ(50)が形成される、請求項5記載のダイカストシステム(10)。
- 前記少なくとも1つの外部シェル(12)を取り囲む外部支持シェル(52)が設けられている、請求項1記載のダイカストシステム(10)。
- 前記外部支持シェル(52)は、前記少なくとも1つの外部シェル(12)と同じ材料から形成されている、請求項8記載のダイカストシステム(10)。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2014/060565 WO2016060654A1 (en) | 2014-10-15 | 2014-10-15 | Die cast system with ceramic casting mold for forming a component usable in a gas turbine engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017537251A true JP2017537251A (ja) | 2017-12-14 |
| JP6355839B2 JP6355839B2 (ja) | 2018-07-11 |
Family
ID=51894204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017520366A Expired - Fee Related JP6355839B2 (ja) | 2014-10-15 | 2014-10-15 | ガスタービンエンジンで使用可能な構成部品を形成するためのセラミック鋳型を有するダイカストシステム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20170232506A1 (ja) |
| EP (1) | EP3206815A1 (ja) |
| JP (1) | JP6355839B2 (ja) |
| CN (1) | CN106794514A (ja) |
| WO (1) | WO2016060654A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190110758A (ko) * | 2018-03-21 | 2019-10-01 | 두산중공업 주식회사 | 터빈 블레이드 성형 방법 |
| JP2019188426A (ja) * | 2018-04-23 | 2019-10-31 | 三菱重工業株式会社 | 中子一体型鋳型製造方法、鋳物の製造方法、及び中子一体型鋳型 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10465529B2 (en) * | 2016-12-05 | 2019-11-05 | United Technologies Corporation | Leading edge hybrid cavities and cores for airfoils of gas turbine engine |
| US10563521B2 (en) | 2016-12-05 | 2020-02-18 | United Technologies Corporation | Aft flowing serpentine cavities and cores for airfoils of gas turbine engines |
| US10815800B2 (en) | 2016-12-05 | 2020-10-27 | Raytheon Technologies Corporation | Radially diffused tip flag |
| US10989056B2 (en) | 2016-12-05 | 2021-04-27 | Raytheon Technologies Corporation | Integrated squealer pocket tip and tip shelf with hybrid and tip flag core |
| CA3141602C (en) | 2019-05-22 | 2024-02-20 | Siemens Energy Global GmbH & Co. KG | Investment casting core with cooling feature alignment guide and related methods |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07253027A (ja) * | 1992-02-12 | 1995-10-03 | Allison Engine Co Inc | ガスタービン羽根及びその製造用のコア/パターン組合せ体の製造方法 |
| JP2005028455A (ja) * | 2003-07-10 | 2005-02-03 | General Electric Co <Ge> | インベストメント鋳造法並びにそれに用いるコア及びダイ |
| JP2007098475A (ja) * | 2005-09-30 | 2007-04-19 | General Electric Co <Ge> | セラミック鋳造中子を製造する方法並びに関連する物品及びプロセス |
| JP2010110795A (ja) * | 2008-11-07 | 2010-05-20 | General Electric Co <Ge> | 一体型の使い捨て中子及びシェルダイを使用してガスタービン構成要素を製造する方法 |
| US20110293434A1 (en) * | 2010-06-01 | 2011-12-01 | Ching-Pang Lee | Method of casting a component having interior passageways |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704079A (en) * | 1984-04-02 | 1987-11-03 | Minnesota Mining And Manufacturing Company | Mold having ceramic insert |
| DE50013334D1 (de) * | 2000-09-14 | 2006-09-28 | Siemens Ag | Vorrichtung und Verfahren zur Herstellung einer Schaufel für eine Turbine sowie entsprechend hergestellte Schaufel |
| CA2511154C (en) * | 2004-07-06 | 2012-09-18 | General Electric Company | Synthetic model casting |
| US7306026B2 (en) * | 2005-09-01 | 2007-12-11 | United Technologies Corporation | Cooled turbine airfoils and methods of manufacture |
| US7487819B2 (en) * | 2006-12-11 | 2009-02-10 | General Electric Company | Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom |
| US20100025001A1 (en) * | 2007-06-25 | 2010-02-04 | Ching-Pang Lee | Methods for fabricating gas turbine components using an integrated disposable core and shell die |
| CN102451882B (zh) * | 2011-02-24 | 2016-01-20 | 机械科学研究总院先进制造技术研究中心 | 一种金属件快速复合精密制造方法 |
| US20130220570A1 (en) * | 2012-02-29 | 2013-08-29 | Ford Motor Company | Additive fabrication technologies for creating molds for die components |
| WO2013152045A1 (en) * | 2012-04-02 | 2013-10-10 | Flc Flowcastings Gmbh | Structurally reinforced thin shells for directionally solidified vacuum investment casting |
| US10960460B2 (en) * | 2014-01-23 | 2021-03-30 | Raytheon Technologies Corporation | Additive manufactured mold, a method of manufacturing the mold, and a workpiece casted from the mold |
-
2014
- 2014-10-15 US US15/515,339 patent/US20170232506A1/en not_active Abandoned
- 2014-10-15 JP JP2017520366A patent/JP6355839B2/ja not_active Expired - Fee Related
- 2014-10-15 WO PCT/US2014/060565 patent/WO2016060654A1/en not_active Ceased
- 2014-10-15 EP EP14796599.0A patent/EP3206815A1/en not_active Withdrawn
- 2014-10-15 CN CN201480082690.8A patent/CN106794514A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07253027A (ja) * | 1992-02-12 | 1995-10-03 | Allison Engine Co Inc | ガスタービン羽根及びその製造用のコア/パターン組合せ体の製造方法 |
| JP2005028455A (ja) * | 2003-07-10 | 2005-02-03 | General Electric Co <Ge> | インベストメント鋳造法並びにそれに用いるコア及びダイ |
| JP2007098475A (ja) * | 2005-09-30 | 2007-04-19 | General Electric Co <Ge> | セラミック鋳造中子を製造する方法並びに関連する物品及びプロセス |
| JP2010110795A (ja) * | 2008-11-07 | 2010-05-20 | General Electric Co <Ge> | 一体型の使い捨て中子及びシェルダイを使用してガスタービン構成要素を製造する方法 |
| US20110293434A1 (en) * | 2010-06-01 | 2011-12-01 | Ching-Pang Lee | Method of casting a component having interior passageways |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190110758A (ko) * | 2018-03-21 | 2019-10-01 | 두산중공업 주식회사 | 터빈 블레이드 성형 방법 |
| KR102111645B1 (ko) | 2018-03-21 | 2020-05-15 | 두산중공업 주식회사 | 터빈 블레이드 성형 방법 |
| JP2019188426A (ja) * | 2018-04-23 | 2019-10-31 | 三菱重工業株式会社 | 中子一体型鋳型製造方法、鋳物の製造方法、及び中子一体型鋳型 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106794514A (zh) | 2017-05-31 |
| WO2016060654A1 (en) | 2016-04-21 |
| EP3206815A1 (en) | 2017-08-23 |
| JP6355839B2 (ja) | 2018-07-11 |
| US20170232506A1 (en) | 2017-08-17 |
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