EP2031185A2 - Élément de moteur à turbine à parties multiples ayant un canal de refroidissement et procédé de fabrication dudit élément - Google Patents
Élément de moteur à turbine à parties multiples ayant un canal de refroidissement et procédé de fabrication dudit élément Download PDFInfo
- Publication number
- EP2031185A2 EP2031185A2 EP08162441A EP08162441A EP2031185A2 EP 2031185 A2 EP2031185 A2 EP 2031185A2 EP 08162441 A EP08162441 A EP 08162441A EP 08162441 A EP08162441 A EP 08162441A EP 2031185 A2 EP2031185 A2 EP 2031185A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- section
- component
- cooling flow
- flow passage
- turbine engine
- 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.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims description 19
- 238000005304 joining Methods 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 241000879887 Cyrtopleura costata Species 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000601 superalloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000725175 Caladium bicolor Species 0.000 description 1
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49339—Hollow blade
- Y10T29/49341—Hollow blade with cooling passage
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/896,157 US20090060714A1 (en) | 2007-08-30 | 2007-08-30 | Multi-part cast turbine engine component having an internal cooling channel and method of forming a multi-part cast turbine engine component |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2031185A2 true EP2031185A2 (fr) | 2009-03-04 |
EP2031185A3 EP2031185A3 (fr) | 2012-06-27 |
Family
ID=39717719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08162441A Withdrawn EP2031185A3 (fr) | 2007-08-30 | 2008-08-14 | Élément de moteur à turbine à parties multiples ayant un canal de refroidissement et procédé de fabrication dudit élément |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090060714A1 (fr) |
EP (1) | EP2031185A3 (fr) |
JP (1) | JP2009057968A (fr) |
CN (1) | CN101377132A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8007245B2 (en) * | 2007-11-29 | 2011-08-30 | General Electric Company | Shank shape for a turbine blade and turbine incorporating the same |
CN101607300B (zh) * | 2009-07-18 | 2013-07-10 | 大同北方天力增压技术有限公司 | 一种水冷、联动开、启模式涡轮注蜡模具 |
US8899303B2 (en) | 2011-05-10 | 2014-12-02 | Howmet Corporation | Ceramic core with composite insert for casting airfoils |
US8915289B2 (en) | 2011-05-10 | 2014-12-23 | Howmet Corporation | Ceramic core with composite insert for casting airfoils |
JP6245757B2 (ja) * | 2014-05-22 | 2017-12-13 | 三菱日立パワーシステムズ株式会社 | 冷却装置、これを備えているガスタービン設備、冷却装置の運転方法 |
US20170074116A1 (en) * | 2014-07-17 | 2017-03-16 | United Technologies Corporation | Method of creating heat transfer features in high temperature alloys |
US10252380B2 (en) | 2014-09-10 | 2019-04-09 | Mechanical Dynamics & Analysis Llc | Repair or remanufacture of blade platform for a gas turbine engine |
US9828857B2 (en) | 2014-09-10 | 2017-11-28 | Pw Power Systems, Inc. | Repaired or remanufactured blade platform for a gas turbine engine |
EP3351651B1 (fr) * | 2015-09-14 | 2022-01-05 | Mitsubishi Power, Ltd. | Procédé de fabrication d'aubes de rotor de turbine |
US10472973B2 (en) | 2016-06-06 | 2019-11-12 | General Electric Company | Turbine component and methods of making and cooling a turbine component |
WO2018092204A1 (fr) | 2016-11-16 | 2018-05-24 | 三菱日立パワーシステムズ株式会社 | Procédé de fabrication d'un matériau haute température en alliage de nickel |
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 |
US11021968B2 (en) * | 2018-11-19 | 2021-06-01 | General Electric Company | Reduced cross flow linking cavities and method of casting |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB926084A (en) * | 1962-01-11 | 1963-05-15 | Rolls Royce | Bladed member adapted for use on a fluid flow machine |
GB2095589A (en) * | 1981-04-01 | 1982-10-06 | Rolls Royce | Method of making a blade for a gas turbine engine |
JPH11114662A (ja) * | 1997-10-09 | 1999-04-27 | Ishikawajima Harima Heavy Ind Co Ltd | 鋳造材の接合方法及びタービンブレード製造方法 |
US5993156A (en) * | 1997-06-26 | 1999-11-30 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation Snecma | Turbine vane cooling system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1776015A1 (de) * | 1968-09-04 | 1971-09-16 | Daimler Benz Ag | Turbinenschaufel |
US4073599A (en) * | 1976-08-26 | 1978-02-14 | Westinghouse Electric Corporation | Hollow turbine blade tip closure |
US4257737A (en) * | 1978-07-10 | 1981-03-24 | United Technologies Corporation | Cooled rotor blade |
FR2516165B1 (fr) * | 1981-11-10 | 1986-07-04 | Snecma | Aube de turbine a gaz a chambre de refroidissement par circulation de fluide et son procede de realisation |
US4815939A (en) * | 1986-11-03 | 1989-03-28 | Airfoil Textron Inc. | Twisted hollow airfoil with non-twisted internal support ribs |
US5246340A (en) * | 1991-11-19 | 1993-09-21 | Allied-Signal Inc. | Internally cooled airfoil |
DE10064267A1 (de) * | 2000-12-22 | 2002-07-04 | Alstom Switzerland Ltd | Verfahren zum schnellen Herstellen von hohlen Turbinenschaufeln für die Fertigungsentwicklung und Bauteiltests |
US6491496B2 (en) * | 2001-02-23 | 2002-12-10 | General Electric Company | Turbine airfoil with metering plates for refresher holes |
US6672836B2 (en) * | 2001-12-11 | 2004-01-06 | United Technologies Corporation | Coolable rotor blade for an industrial gas turbine engine |
US6966756B2 (en) * | 2004-01-09 | 2005-11-22 | General Electric Company | Turbine bucket cooling passages and internal core for producing the passages |
US7137780B2 (en) * | 2004-06-17 | 2006-11-21 | Siemens Power Generation, Inc. | Internal cooling system for a turbine blade |
US7168921B2 (en) * | 2004-11-18 | 2007-01-30 | General Electric Company | Cooling system for an airfoil |
US7311497B2 (en) * | 2005-08-31 | 2007-12-25 | United Technologies Corporation | Manufacturable and inspectable microcircuits |
US8591189B2 (en) * | 2006-11-20 | 2013-11-26 | General Electric Company | Bifeed serpentine cooled blade |
-
2007
- 2007-08-30 US US11/896,157 patent/US20090060714A1/en not_active Abandoned
-
2008
- 2008-08-14 EP EP08162441A patent/EP2031185A3/fr not_active Withdrawn
- 2008-08-28 JP JP2008218890A patent/JP2009057968A/ja not_active Withdrawn
- 2008-08-29 CN CNA2008102142798A patent/CN101377132A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB926084A (en) * | 1962-01-11 | 1963-05-15 | Rolls Royce | Bladed member adapted for use on a fluid flow machine |
GB2095589A (en) * | 1981-04-01 | 1982-10-06 | Rolls Royce | Method of making a blade for a gas turbine engine |
US5993156A (en) * | 1997-06-26 | 1999-11-30 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation Snecma | Turbine vane cooling system |
JPH11114662A (ja) * | 1997-10-09 | 1999-04-27 | Ishikawajima Harima Heavy Ind Co Ltd | 鋳造材の接合方法及びタービンブレード製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2009057968A (ja) | 2009-03-19 |
CN101377132A (zh) | 2009-03-04 |
US20090060714A1 (en) | 2009-03-05 |
EP2031185A3 (fr) | 2012-06-27 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 5/18 20060101AFI20120521BHEP |
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Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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Effective date: 20120301 |