JP5911680B2 - バケット組立体冷却装置及びバケット組立体の形成方法 - Google Patents
バケット組立体冷却装置及びバケット組立体の形成方法 Download PDFInfo
- Publication number
- JP5911680B2 JP5911680B2 JP2011162669A JP2011162669A JP5911680B2 JP 5911680 B2 JP5911680 B2 JP 5911680B2 JP 2011162669 A JP2011162669 A JP 2011162669A JP 2011162669 A JP2011162669 A JP 2011162669A JP 5911680 B2 JP5911680 B2 JP 5911680B2
- Authority
- JP
- Japan
- Prior art keywords
- platform
- cooling
- cooling circuit
- bucket assembly
- passage
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims description 251
- 238000000034 method Methods 0.000 title claims description 21
- 239000002826 coolant Substances 0.000 claims description 40
- 210000003041 ligament Anatomy 0.000 claims description 35
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000725175 Caladium bicolor Species 0.000 description 1
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/852,802 | 2010-08-09 | ||
| US12/852,802 US8647064B2 (en) | 2010-08-09 | 2010-08-09 | Bucket assembly cooling apparatus and method for forming the bucket assembly |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012036888A JP2012036888A (ja) | 2012-02-23 |
| JP2012036888A5 JP2012036888A5 (enExample) | 2014-09-11 |
| JP5911680B2 true JP5911680B2 (ja) | 2016-04-27 |
Family
ID=45495122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011162669A Active JP5911680B2 (ja) | 2010-08-09 | 2011-07-26 | バケット組立体冷却装置及びバケット組立体の形成方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8647064B2 (enExample) |
| JP (1) | JP5911680B2 (enExample) |
| CN (1) | CN102373962B (enExample) |
| CH (1) | CH703589B1 (enExample) |
| DE (1) | DE102011052033B4 (enExample) |
Families Citing this family (17)
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| US9022735B2 (en) * | 2011-11-08 | 2015-05-05 | General Electric Company | Turbomachine component and method of connecting cooling circuits of a turbomachine component |
| US9109454B2 (en) * | 2012-03-01 | 2015-08-18 | General Electric Company | Turbine bucket with pressure side cooling |
| US9243500B2 (en) | 2012-06-29 | 2016-01-26 | United Technologies Corporation | Turbine blade platform with U-channel cooling holes |
| US8926283B2 (en) * | 2012-11-29 | 2015-01-06 | Siemens Aktiengesellschaft | Turbine blade angel wing with pumping features |
| US9194244B2 (en) * | 2013-02-25 | 2015-11-24 | General Electric Company | Drum rotor dovetail component and related drum rotor system |
| WO2015057310A2 (en) * | 2013-09-17 | 2015-04-23 | United Technologies Corporation | Platform cooling core for a gas turbine engine rotor blade |
| US11047241B2 (en) | 2013-09-19 | 2021-06-29 | Raytheon Technologies Corporation | Gas turbine engine airfoil having serpentine fed platform cooling passage |
| US9708916B2 (en) * | 2014-07-18 | 2017-07-18 | General Electric Company | Turbine bucket plenum for cooling flows |
| EP3059394B1 (en) * | 2015-02-18 | 2019-10-30 | Ansaldo Energia Switzerland AG | Turbine blade and set of turbine blades |
| JP6613803B2 (ja) * | 2015-10-22 | 2019-12-04 | 三菱日立パワーシステムズ株式会社 | 翼、これを備えているガスタービン、及び翼の製造方法 |
| US10030526B2 (en) | 2015-12-21 | 2018-07-24 | General Electric Company | Platform core feed for a multi-wall blade |
| EP3351341A1 (de) * | 2017-01-23 | 2018-07-25 | Siemens Aktiengesellschaft | Verfahren zur herstellung eines hohlraums in einer schaufelplattform |
| US10508548B2 (en) * | 2017-04-07 | 2019-12-17 | General Electric Company | Turbine engine with a platform cooling circuit |
| US11174788B1 (en) * | 2020-05-15 | 2021-11-16 | General Electric Company | Systems and methods for cooling an endwall in a rotary machine |
| IT202000018631A1 (it) | 2020-07-30 | 2022-01-30 | Ge Avio Srl | Pale di turbina comprendenti elementi di aero-freno e metodi per il loro uso. |
| US11401819B2 (en) | 2020-12-17 | 2022-08-02 | Solar Turbines Incorporated | Turbine blade platform cooling holes |
| US20240337190A1 (en) * | 2023-04-04 | 2024-10-10 | General Electric Company | Engine component with a cooling supply circuit |
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| US4017213A (en) | 1975-10-14 | 1977-04-12 | United Technologies Corporation | Turbomachinery vane or blade with cooled platforms |
| US5122033A (en) * | 1990-11-16 | 1992-06-16 | Paul Marius A | Turbine blade unit |
| US5813835A (en) | 1991-08-19 | 1998-09-29 | The United States Of America As Represented By The Secretary Of The Air Force | Air-cooled turbine blade |
| US5340278A (en) | 1992-11-24 | 1994-08-23 | United Technologies Corporation | Rotor blade with integral platform and a fillet cooling passage |
| US5382135A (en) | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
| EP0777818B1 (en) | 1994-08-24 | 1998-10-14 | Westinghouse Electric Corporation | Gas turbine blade with cooled platform |
| DE69503798T2 (de) | 1994-10-31 | 1999-01-14 | Westinghouse Electric Corp., Pittsburgh, Pa. | Gasturbinenschaufel mit gekühlter schaufelplattform |
| FR2758855B1 (fr) | 1997-01-30 | 1999-02-26 | Snecma | Systeme de ventilation des plates-formes des aubes mobiles |
| US5848876A (en) | 1997-02-11 | 1998-12-15 | Mitsubishi Heavy Industries, Ltd. | Cooling system for cooling platform of gas turbine moving blade |
| JP3758792B2 (ja) | 1997-02-25 | 2006-03-22 | 三菱重工業株式会社 | ガスタービン動翼のプラットフォーム冷却機構 |
| JP3411775B2 (ja) | 1997-03-10 | 2003-06-03 | 三菱重工業株式会社 | ガスタービン動翼 |
| JP3457831B2 (ja) | 1997-03-17 | 2003-10-20 | 三菱重工業株式会社 | ガスタービン動翼の冷却プラットフォーム |
| US5915923A (en) | 1997-05-22 | 1999-06-29 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
| CA2262064C (en) | 1998-02-23 | 2002-09-03 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
| US6190130B1 (en) | 1998-03-03 | 2001-02-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
| US6065931A (en) | 1998-03-05 | 2000-05-23 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
| US6092991A (en) | 1998-03-05 | 2000-07-25 | Mitsubishi Heavy Industries, Ltd. | Gas turbine blade |
| CA2231988C (en) | 1998-03-12 | 2002-05-28 | Mitsubishi Heavy Industries, Ltd. | Gas turbine blade |
| DE59810806D1 (de) | 1998-12-10 | 2004-03-25 | Alstom Switzerland Ltd | Plattformkühlung in Turbomaschinen |
| EP1087102B1 (en) | 1999-09-24 | 2010-09-29 | General Electric Company | Gas turbine bucket with impingement cooled platform |
| US6390774B1 (en) | 2000-02-02 | 2002-05-21 | General Electric Company | Gas turbine bucket cooling circuit and related process |
| CA2334071C (en) | 2000-02-23 | 2005-05-24 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
| JP3472531B2 (ja) * | 2000-07-12 | 2003-12-02 | 株式会社日立製作所 | ガスタービン動翼の製造方法 |
| US6416284B1 (en) | 2000-11-03 | 2002-07-09 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
| US6402471B1 (en) * | 2000-11-03 | 2002-06-11 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
| DE10059997B4 (de) | 2000-12-02 | 2014-09-11 | Alstom Technology Ltd. | Kühlbare Schaufel für eine Gasturbinenkomponente |
| US6478540B2 (en) | 2000-12-19 | 2002-11-12 | General Electric Company | Bucket platform cooling scheme and related method |
| DE10236339B3 (de) | 2002-08-08 | 2004-02-19 | Doncasters Precision Castings-Bochum Gmbh | Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen |
| US6945749B2 (en) * | 2003-09-12 | 2005-09-20 | Siemens Westinghouse Power Corporation | Turbine blade platform cooling system |
| US7147440B2 (en) | 2003-10-31 | 2006-12-12 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
| EP1557535A1 (de) * | 2004-01-20 | 2005-07-27 | Siemens Aktiengesellschaft | Turbinenschaufel und Gasturbine mit einer solchen Turbinenschaufel |
| US7216694B2 (en) * | 2004-01-23 | 2007-05-15 | United Technologies Corporation | Apparatus and method for reducing operating stress in a turbine blade and the like |
| US7097424B2 (en) | 2004-02-03 | 2006-08-29 | United Technologies Corporation | Micro-circuit platform |
| US7198467B2 (en) | 2004-07-30 | 2007-04-03 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
| US7144215B2 (en) | 2004-07-30 | 2006-12-05 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
| US7131817B2 (en) | 2004-07-30 | 2006-11-07 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
| US20060056968A1 (en) | 2004-09-15 | 2006-03-16 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
| US7147439B2 (en) | 2004-09-15 | 2006-12-12 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
| US7255536B2 (en) | 2005-05-23 | 2007-08-14 | United Technologies Corporation | Turbine airfoil platform cooling circuit |
| US7322396B2 (en) * | 2005-10-14 | 2008-01-29 | General Electric Company | Weld closure of through-holes in a nickel-base superalloy hollow airfoil |
| US7309212B2 (en) * | 2005-11-21 | 2007-12-18 | General Electric Company | Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge |
| US7632071B2 (en) | 2005-12-15 | 2009-12-15 | United Technologies Corporation | Cooled turbine blade |
| US7695246B2 (en) | 2006-01-31 | 2010-04-13 | United Technologies Corporation | Microcircuits for small engines |
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| US7416391B2 (en) * | 2006-02-24 | 2008-08-26 | General Electric Company | Bucket platform cooling circuit and method |
| US8579590B2 (en) * | 2006-05-18 | 2013-11-12 | Wood Group Heavy Industrial Turbines Ag | Turbomachinery blade having a platform relief hole, platform cooling holes, and trailing edge cutback |
| US20100247328A1 (en) * | 2006-06-06 | 2010-09-30 | United Technologies Corporation | Microcircuit cooling for blades |
| US7717676B2 (en) * | 2006-12-11 | 2010-05-18 | United Technologies Corporation | High aspect ratio blade main core modifications for peripheral serpentine microcircuits |
| US7980819B2 (en) * | 2007-03-14 | 2011-07-19 | United Technologies Corporation | Cast features for a turbine engine airfoil |
| JP5206150B2 (ja) * | 2008-06-24 | 2013-06-12 | マツダ株式会社 | エンジンの冷却液通路構造 |
| US8057178B2 (en) | 2008-09-04 | 2011-11-15 | General Electric Company | Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket |
| US8485787B2 (en) * | 2009-09-08 | 2013-07-16 | Siemens Energy, Inc. | Turbine airfoil fabricated from tapered extrusions |
| US20110204205A1 (en) * | 2010-02-25 | 2011-08-25 | Ahmed Kamel | Casting core for turbine engine components and method of making the same |
| US8523527B2 (en) * | 2010-03-10 | 2013-09-03 | General Electric Company | Apparatus for cooling a platform of a turbine component |
| US9017025B2 (en) * | 2011-04-22 | 2015-04-28 | Siemens Energy, Inc. | Serpentine cooling circuit with T-shaped partitions in a turbine airfoil |
-
2010
- 2010-08-09 US US12/852,802 patent/US8647064B2/en active Active
-
2011
- 2011-07-21 DE DE102011052033.3A patent/DE102011052033B4/de active Active
- 2011-07-26 JP JP2011162669A patent/JP5911680B2/ja active Active
- 2011-08-02 CH CH01279/11A patent/CH703589B1/de not_active IP Right Cessation
- 2011-08-09 CN CN201110257483.XA patent/CN102373962B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011052033B4 (de) | 2021-12-09 |
| US8647064B2 (en) | 2014-02-11 |
| CH703589A2 (de) | 2012-02-15 |
| DE102011052033A1 (de) | 2012-02-09 |
| JP2012036888A (ja) | 2012-02-23 |
| CN102373962A (zh) | 2012-03-14 |
| US20120034102A1 (en) | 2012-02-09 |
| CN102373962B (zh) | 2015-12-09 |
| CH703589B1 (de) | 2015-10-15 |
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