DE60045026D1 - Gasturbinenschaufel mit prallgekühlter Plattform - Google Patents
Gasturbinenschaufel mit prallgekühlter PlattformInfo
- Publication number
- DE60045026D1 DE60045026D1 DE60045026T DE60045026T DE60045026D1 DE 60045026 D1 DE60045026 D1 DE 60045026D1 DE 60045026 T DE60045026 T DE 60045026T DE 60045026 T DE60045026 T DE 60045026T DE 60045026 D1 DE60045026 D1 DE 60045026D1
- Authority
- DE
- Germany
- Prior art keywords
- platform
- gas turbine
- turbine blade
- bore
- cooled platform
- 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.)
- Expired - Lifetime
Links
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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40458999A | 1999-09-24 | 1999-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60045026D1 true DE60045026D1 (de) | 2010-11-11 |
Family
ID=23600216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60045026T Expired - Lifetime DE60045026D1 (de) | 1999-09-24 | 2000-07-07 | Gasturbinenschaufel mit prallgekühlter Plattform |
Country Status (6)
Country | Link |
---|---|
US (1) | US6431833B2 (de) |
EP (1) | EP1087102B1 (de) |
JP (1) | JP4571277B2 (de) |
KR (1) | KR100592150B1 (de) |
AT (1) | ATE483098T1 (de) |
DE (1) | DE60045026D1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6478540B2 (en) | 2000-12-19 | 2002-11-12 | General Electric Company | Bucket platform cooling scheme and related method |
US6805534B1 (en) | 2003-04-23 | 2004-10-19 | General Electric Company | Curved bucket aft shank walls for stress reduction |
US6945749B2 (en) * | 2003-09-12 | 2005-09-20 | Siemens Westinghouse Power Corporation | Turbine blade platform cooling system |
US7097417B2 (en) * | 2004-02-09 | 2006-08-29 | Siemens Westinghouse Power Corporation | Cooling system for an airfoil vane |
US20050220618A1 (en) * | 2004-03-31 | 2005-10-06 | General Electric Company | Counter-bored film-cooling holes and related method |
US7207775B2 (en) * | 2004-06-03 | 2007-04-24 | General Electric Company | Turbine bucket with optimized cooling circuit |
US7189063B2 (en) * | 2004-09-02 | 2007-03-13 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US20060056968A1 (en) * | 2004-09-15 | 2006-03-16 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
US7186089B2 (en) * | 2004-11-04 | 2007-03-06 | Siemens Power Generation, Inc. | Cooling system for a platform of a turbine blade |
US7708525B2 (en) * | 2005-02-17 | 2010-05-04 | United Technologies Corporation | Industrial gas turbine blade assembly |
US7244101B2 (en) * | 2005-10-04 | 2007-07-17 | General Electric Company | Dust resistant platform blade |
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 |
US7416391B2 (en) | 2006-02-24 | 2008-08-26 | General Electric Company | Bucket platform cooling circuit and method |
US7841828B2 (en) | 2006-10-05 | 2010-11-30 | Siemens Energy, Inc. | Turbine airfoil with submerged endwall cooling channel |
US7927073B2 (en) * | 2007-01-04 | 2011-04-19 | Siemens Energy, Inc. | Advanced cooling method for combustion turbine airfoil fillets |
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 |
US8382436B2 (en) | 2009-01-06 | 2013-02-26 | General Electric Company | Non-integral turbine blade platforms and systems |
US8147197B2 (en) * | 2009-03-10 | 2012-04-03 | Honeywell International, Inc. | Turbine blade platform |
US8210813B2 (en) * | 2009-05-07 | 2012-07-03 | General Electric Company | Method and apparatus for turbine engines |
US8133024B1 (en) | 2009-06-23 | 2012-03-13 | Florida Turbine Technologies, Inc. | Turbine blade with root corner cooling |
US8523527B2 (en) * | 2010-03-10 | 2013-09-03 | General Electric Company | Apparatus for cooling a platform of a turbine component |
US8444381B2 (en) * | 2010-03-26 | 2013-05-21 | General Electric Company | Gas turbine bucket with serpentine cooled platform and related method |
US8647064B2 (en) | 2010-08-09 | 2014-02-11 | General Electric Company | Bucket assembly cooling apparatus and method for forming the bucket assembly |
US9416666B2 (en) | 2010-09-09 | 2016-08-16 | General Electric Company | Turbine blade platform cooling systems |
US8794921B2 (en) | 2010-09-30 | 2014-08-05 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8851846B2 (en) | 2010-09-30 | 2014-10-07 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8684664B2 (en) | 2010-09-30 | 2014-04-01 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8840369B2 (en) | 2010-09-30 | 2014-09-23 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8814517B2 (en) | 2010-09-30 | 2014-08-26 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8777568B2 (en) | 2010-09-30 | 2014-07-15 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8636470B2 (en) * | 2010-10-13 | 2014-01-28 | Honeywell International Inc. | Turbine blades and turbine rotor assemblies |
US8814518B2 (en) | 2010-10-29 | 2014-08-26 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8636471B2 (en) | 2010-12-20 | 2014-01-28 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8753083B2 (en) | 2011-01-14 | 2014-06-17 | General Electric Company | Curved cooling passages for a turbine component |
US8734111B2 (en) | 2011-06-27 | 2014-05-27 | General Electric Company | Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades |
US9366142B2 (en) | 2011-10-28 | 2016-06-14 | General Electric Company | Thermal plug for turbine bucket shank cavity and related method |
US8845289B2 (en) | 2011-11-04 | 2014-09-30 | General Electric Company | Bucket assembly for turbine system |
US8870525B2 (en) | 2011-11-04 | 2014-10-28 | General Electric Company | Bucket assembly for turbine system |
US8893507B2 (en) | 2011-11-04 | 2014-11-25 | General Electric Company | Method for controlling gas turbine rotor temperature during periods of extended downtime |
US8858160B2 (en) | 2011-11-04 | 2014-10-14 | General Electric Company | Bucket assembly for turbine system |
US8840370B2 (en) | 2011-11-04 | 2014-09-23 | General Electric Company | Bucket assembly for turbine system |
US9022735B2 (en) | 2011-11-08 | 2015-05-05 | General Electric Company | Turbomachine component and method of connecting cooling circuits of a turbomachine component |
US9127560B2 (en) | 2011-12-01 | 2015-09-08 | General Electric Company | Cooled turbine blade and method for cooling a turbine blade |
US9243503B2 (en) * | 2012-05-23 | 2016-01-26 | General Electric Company | Components with microchannel cooled platforms and fillets and methods of manufacture |
US10180067B2 (en) | 2012-05-31 | 2019-01-15 | United Technologies Corporation | Mate face cooling holes for gas turbine engine component |
US9121292B2 (en) | 2012-12-05 | 2015-09-01 | General Electric Company | Airfoil and a method for cooling an airfoil platform |
WO2014186005A2 (en) | 2013-02-15 | 2014-11-20 | United Technologies Corporation | Gas turbine engine component with combined mate face and platform cooling |
US9810070B2 (en) | 2013-05-15 | 2017-11-07 | General Electric Company | Turbine rotor blade for a turbine section of a gas turbine |
US9982542B2 (en) * | 2014-07-21 | 2018-05-29 | United Technologies Corporation | Airfoil platform impingement cooling holes |
US11286809B2 (en) * | 2017-04-25 | 2022-03-29 | Raytheon Technologies Corporation | Airfoil platform cooling channels |
US20190323361A1 (en) * | 2018-04-20 | 2019-10-24 | United Technologies Corporation | Blade with inlet orifice on forward face of root |
US10968750B2 (en) | 2018-09-04 | 2021-04-06 | General Electric Company | Component for a turbine engine with a hollow pin |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2931623A (en) * | 1957-05-02 | 1960-04-05 | Orenda Engines Ltd | Gas turbine rotor assembly |
DE1801475B2 (de) * | 1968-10-05 | 1971-08-12 | Daimler Benz Ag, 7000 Stuttgart | Luftgekuehlte turbinenschaufel |
US3804551A (en) * | 1972-09-01 | 1974-04-16 | Gen Electric | System for the introduction of coolant into open-circuit cooled turbine buckets |
US3834831A (en) * | 1973-01-23 | 1974-09-10 | Westinghouse Electric Corp | Blade shank cooling arrangement |
US3936227A (en) | 1973-08-02 | 1976-02-03 | General Electric Company | Combined coolant feed and dovetailed bucket retainer ring |
US3967353A (en) | 1974-07-18 | 1976-07-06 | General Electric Company | Gas turbine bucket-root sidewall piece seals |
US4017213A (en) * | 1975-10-14 | 1977-04-12 | United Technologies Corporation | Turbomachinery vane or blade with cooled platforms |
US4012167A (en) | 1975-10-14 | 1977-03-15 | United Technologies Corporation | Turbomachinery vane or blade with cooled platforms |
US4244676A (en) | 1979-06-01 | 1981-01-13 | General Electric Company | Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs |
US4350473A (en) * | 1980-02-22 | 1982-09-21 | General Electric Company | Liquid cooled counter flow turbine bucket |
US4531889A (en) | 1980-08-08 | 1985-07-30 | General Electric Co. | Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels |
JPS63306204A (ja) * | 1987-06-08 | 1988-12-14 | Hitachi Ltd | インピンジメント冷却装置 |
JP2862536B2 (ja) * | 1987-09-25 | 1999-03-03 | 株式会社東芝 | ガスタービンの翼 |
US5344283A (en) * | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
JP3110227B2 (ja) * | 1993-11-22 | 2000-11-20 | 株式会社東芝 | タービン冷却翼 |
WO1996006266A1 (en) * | 1994-08-24 | 1996-02-29 | Westinghouse Electric Corporation | Gas turbine blade with cooled platform |
JPH08240102A (ja) * | 1995-03-02 | 1996-09-17 | Mitsubishi Heavy Ind Ltd | ガスタービンの蒸気冷却翼 |
US5536143A (en) * | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
JPH0941903A (ja) * | 1995-07-27 | 1997-02-10 | Toshiba Corp | ガスタービン冷却動翼 |
US5800124A (en) * | 1996-04-12 | 1998-09-01 | United Technologies Corporation | Cooled rotor assembly for a turbine engine |
JP3426841B2 (ja) * | 1996-04-15 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン動翼 |
US5738489A (en) | 1997-01-03 | 1998-04-14 | General Electric Company | Cooled turbine blade platform |
JP3500045B2 (ja) * | 1997-07-07 | 2004-02-23 | 三菱重工業株式会社 | ガスタービン動翼の蒸気冷却システム |
JP3546135B2 (ja) * | 1998-02-23 | 2004-07-21 | 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 |
US6065931A (en) * | 1998-03-05 | 2000-05-23 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade |
US6176678B1 (en) | 1998-11-06 | 2001-01-23 | General Electric Company | Apparatus and methods for turbine blade cooling |
US6158962A (en) | 1999-04-30 | 2000-12-12 | General Electric Company | Turbine blade with ribbed platform |
-
2000
- 2000-07-07 DE DE60045026T patent/DE60045026D1/de not_active Expired - Lifetime
- 2000-07-07 EP EP00305769A patent/EP1087102B1/de not_active Expired - Lifetime
- 2000-07-07 AT AT00305769T patent/ATE483098T1/de not_active IP Right Cessation
- 2000-07-11 JP JP2000209173A patent/JP4571277B2/ja not_active Expired - Lifetime
- 2000-07-18 KR KR1020000040914A patent/KR100592150B1/ko not_active IP Right Cessation
-
2001
- 2001-01-24 US US09/768,220 patent/US6431833B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4571277B2 (ja) | 2010-10-27 |
KR100592150B1 (ko) | 2006-06-23 |
ATE483098T1 (de) | 2010-10-15 |
EP1087102B1 (de) | 2010-09-29 |
US6431833B2 (en) | 2002-08-13 |
KR20010029956A (ko) | 2001-04-16 |
EP1087102A3 (de) | 2004-01-02 |
EP1087102A2 (de) | 2001-03-28 |
US20010019696A1 (en) | 2001-09-06 |
JP2001090501A (ja) | 2001-04-03 |
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