DE69915786D1 - Turbinenschaufel mit gekühlter Plattform - Google Patents
Turbinenschaufel mit gekühlter PlattformInfo
- Publication number
- DE69915786D1 DE69915786D1 DE69915786T DE69915786T DE69915786D1 DE 69915786 D1 DE69915786 D1 DE 69915786D1 DE 69915786 T DE69915786 T DE 69915786T DE 69915786 T DE69915786 T DE 69915786T DE 69915786 D1 DE69915786 D1 DE 69915786D1
- Authority
- DE
- Germany
- Prior art keywords
- turbine blade
- cooled platform
- platform
- cooled
- turbine
- 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
- 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
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/217,144 US6210111B1 (en) | 1998-12-21 | 1998-12-21 | Turbine blade with platform cooling |
US217144 | 1998-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69915786D1 true DE69915786D1 (de) | 2004-04-29 |
DE69915786T2 DE69915786T2 (de) | 2004-08-19 |
Family
ID=22809836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69915786T Expired - Lifetime DE69915786T2 (de) | 1998-12-21 | 1999-12-08 | Turbinenschaufel mit gekühlter Plattform |
Country Status (5)
Country | Link |
---|---|
US (1) | US6210111B1 (de) |
EP (1) | EP1013880B1 (de) |
JP (1) | JP2000186503A (de) |
KR (1) | KR100567693B1 (de) |
DE (1) | DE69915786T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4508432B2 (ja) * | 2001-01-09 | 2010-07-21 | 三菱重工業株式会社 | ガスタービンの冷却構造 |
US6514037B1 (en) | 2001-09-26 | 2003-02-04 | General Electric Company | Method for reducing cooled turbine element stress and element made thereby |
US6761529B2 (en) * | 2002-07-25 | 2004-07-13 | Mitshubishi Heavy Industries, Ltd. | Cooling structure of stationary blade, and gas turbine |
US6945749B2 (en) * | 2003-09-12 | 2005-09-20 | Siemens Westinghouse Power Corporation | Turbine blade platform cooling system |
US7600972B2 (en) * | 2003-10-31 | 2009-10-13 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US7147440B2 (en) * | 2003-10-31 | 2006-12-12 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US7097417B2 (en) * | 2004-02-09 | 2006-08-29 | Siemens Westinghouse Power Corporation | Cooling system for an airfoil vane |
DE102004029696A1 (de) * | 2004-06-15 | 2006-01-05 | Rolls-Royce Deutschland Ltd & Co Kg | Plattformkühlanordnung für den Leitschaufelkranz einer Gasturbine |
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 |
US7198467B2 (en) * | 2004-07-30 | 2007-04-03 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
FR2877034B1 (fr) * | 2004-10-27 | 2009-04-03 | Snecma Moteurs Sa | Aube de rotor d'une turbine a gaz |
US7708525B2 (en) * | 2005-02-17 | 2010-05-04 | United Technologies Corporation | Industrial gas turbine blade assembly |
US7255536B2 (en) * | 2005-05-23 | 2007-08-14 | United Technologies Corporation | Turbine airfoil platform cooling circuit |
US7695246B2 (en) * | 2006-01-31 | 2010-04-13 | United Technologies Corporation | Microcircuits for small engines |
US7967555B2 (en) * | 2006-12-14 | 2011-06-28 | United Technologies Corporation | Process to cast seal slots in turbine vane shrouds |
US8844129B2 (en) * | 2007-10-15 | 2014-09-30 | United Technologies Corporation | Method and apparatus for hole crack removal |
US8240981B2 (en) * | 2007-11-02 | 2012-08-14 | United Technologies Corporation | Turbine airfoil with platform cooling |
CH700320A1 (de) * | 2009-01-30 | 2010-07-30 | Alstom Technology Ltd | Verfahren zum herstellen eines bauteils einer gasturbine. |
US8092159B2 (en) * | 2009-03-31 | 2012-01-10 | General Electric Company | Feeding film cooling holes from seal slots |
US8356978B2 (en) * | 2009-11-23 | 2013-01-22 | United Technologies Corporation | Turbine airfoil platform cooling core |
GB201016423D0 (en) * | 2010-09-30 | 2010-11-17 | Rolls Royce Plc | Cooled rotor blade |
US8388304B2 (en) | 2011-05-03 | 2013-03-05 | Siemens Energy, Inc. | Turbine airfoil cooling system with high density section of endwall cooling channels |
US20130039758A1 (en) * | 2011-08-09 | 2013-02-14 | General Electric Company | Turbine airfoil and method of controlling a temperature of a turbine airfoil |
US8840370B2 (en) | 2011-11-04 | 2014-09-23 | General Electric Company | Bucket assembly for turbine system |
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 |
US9022735B2 (en) | 2011-11-08 | 2015-05-05 | General Electric Company | Turbomachine component and method of connecting cooling circuits of a turbomachine component |
US8870535B2 (en) | 2012-01-13 | 2014-10-28 | General Electric Company | Airfoil |
US8870536B2 (en) | 2012-01-13 | 2014-10-28 | General Electric Company | Airfoil |
US10180067B2 (en) | 2012-05-31 | 2019-01-15 | United Technologies Corporation | Mate face cooling holes for gas turbine engine component |
US9080451B2 (en) | 2012-06-28 | 2015-07-14 | General Electric Company | Airfoil |
US9021816B2 (en) | 2012-07-02 | 2015-05-05 | United Technologies Corporation | Gas turbine engine turbine vane platform core |
US8707712B2 (en) * | 2012-07-02 | 2014-04-29 | United Technologies Corporation | Gas turbine engine turbine vane airfoil profile |
US10364680B2 (en) * | 2012-08-14 | 2019-07-30 | United Technologies Corporation | Gas turbine engine component having platform trench |
US9121292B2 (en) | 2012-12-05 | 2015-09-01 | General Electric Company | Airfoil and a method for cooling an airfoil platform |
EP2956627B1 (de) | 2013-02-15 | 2018-07-25 | United Technologies Corporation | Gasturbinenmotorkomponente mit kombinierter anpassungsfläche und plattformkühlung |
EP2781697A1 (de) * | 2013-03-20 | 2014-09-24 | Siemens Aktiengesellschaft | Turbomaschinenkomponente mit Entlastungshohlraum und Verfahren zum Gestalten solchem Hohlraum |
EP3047105B1 (de) | 2013-09-17 | 2021-06-09 | Raytheon Technologies Corporation | Plattformkühlungskern für eine rotorschaufel eines gasturbinenmotors |
US10001013B2 (en) | 2014-03-06 | 2018-06-19 | General Electric Company | Turbine rotor blades with platform cooling arrangements |
US10465523B2 (en) | 2014-10-17 | 2019-11-05 | United Technologies Corporation | Gas turbine component with platform cooling |
KR101864486B1 (ko) * | 2016-07-22 | 2018-06-04 | 두산중공업 주식회사 | 냉각 유로를 갖는 터빈 |
US10641103B2 (en) | 2017-01-19 | 2020-05-05 | United Technologies Corporation | Trailing edge configuration with cast slots and drilled filmholes |
EP3351341A1 (de) | 2017-01-23 | 2018-07-25 | Siemens Aktiengesellschaft | Verfahren zur herstellung eines hohlraums in einer schaufelplattform |
US11286809B2 (en) | 2017-04-25 | 2022-03-29 | Raytheon Technologies Corporation | Airfoil platform cooling channels |
EP3438410B1 (de) | 2017-08-01 | 2021-09-29 | General Electric Company | Dichtungssystem für eine rotationsmaschine |
US20190264569A1 (en) * | 2018-02-23 | 2019-08-29 | General Electric Company | Turbine rotor blade with exiting hole to deliver fluid to boundary layer film |
CN112049690B (zh) * | 2020-09-04 | 2021-05-18 | 西北工业大学 | 一种用于涡轮端壁的槽缝射流气膜冷却结构 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB938189A (en) * | 1960-10-29 | 1963-10-02 | Ruston & Hornsby Ltd | Improvements in the construction of turbine and compressor blade elements |
IT1079131B (it) * | 1975-06-30 | 1985-05-08 | Gen Electric | Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas |
US4017213A (en) * | 1975-10-14 | 1977-04-12 | United Technologies Corporation | Turbomachinery vane or blade with cooled platforms |
US4353679A (en) * | 1976-07-29 | 1982-10-12 | General Electric Company | Fluid-cooled element |
US4767260A (en) * | 1986-11-07 | 1988-08-30 | United Technologies Corporation | Stator vane platform cooling means |
US4902198A (en) * | 1988-08-31 | 1990-02-20 | Westinghouse Electric Corp. | Apparatus for film cooling of turbine van shrouds |
US5344283A (en) * | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
JP3073404B2 (ja) * | 1994-09-14 | 2000-08-07 | 東北電力株式会社 | ガスタービン動翼 |
ES2118638T3 (es) * | 1994-10-31 | 1998-09-16 | Westinghouse Electric Corp | Alabe rotativo de turbina de gas con plataforma refrigerada. |
US5531457A (en) * | 1994-12-07 | 1996-07-02 | Pratt & Whitney Canada, Inc. | Gas turbine engine feather seal arrangement |
JP3110275B2 (ja) * | 1995-03-15 | 2000-11-20 | 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装置 |
JPH102203A (ja) * | 1996-06-17 | 1998-01-06 | Mitsubishi Heavy Ind Ltd | ガスタービン冷却静翼 |
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 |
JP3462695B2 (ja) * | 1997-03-12 | 2003-11-05 | 三菱重工業株式会社 | ガスタービン動翼シール板 |
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 |
-
1998
- 1998-12-21 US US09/217,144 patent/US6210111B1/en not_active Expired - Lifetime
-
1999
- 1999-12-08 EP EP99309876A patent/EP1013880B1/de not_active Expired - Lifetime
- 1999-12-08 DE DE69915786T patent/DE69915786T2/de not_active Expired - Lifetime
- 1999-12-17 JP JP11358582A patent/JP2000186503A/ja active Pending
- 1999-12-17 KR KR1019990058589A patent/KR100567693B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69915786T2 (de) | 2004-08-19 |
KR20000048214A (ko) | 2000-07-25 |
JP2000186503A (ja) | 2000-07-04 |
EP1013880B1 (de) | 2004-03-24 |
EP1013880A3 (de) | 2002-02-06 |
EP1013880A2 (de) | 2000-06-28 |
KR100567693B1 (ko) | 2006-04-05 |
US6210111B1 (en) | 2001-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |