DE602005007116D1 - Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen Schaufeln - Google Patents
Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen SchaufelnInfo
- Publication number
- DE602005007116D1 DE602005007116D1 DE602005007116T DE602005007116T DE602005007116D1 DE 602005007116 D1 DE602005007116 D1 DE 602005007116D1 DE 602005007116 T DE602005007116 T DE 602005007116T DE 602005007116 T DE602005007116 T DE 602005007116T DE 602005007116 D1 DE602005007116 D1 DE 602005007116D1
- Authority
- DE
- Germany
- Prior art keywords
- blades
- rotor
- gas turbine
- turbine engine
- turbine blade
- 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
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/909,199 US7198467B2 (en) | 2004-07-30 | 2004-07-30 | Method and apparatus for cooling gas turbine engine rotor blades |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005007116D1 true DE602005007116D1 (de) | 2008-07-10 |
Family
ID=35013403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005007116T Active DE602005007116D1 (de) | 2004-07-30 | 2005-07-18 | Turbinenlaufschaufel und Rotor eines Gasturbinentriebwerks mit solchen Schaufeln |
Country Status (4)
Country | Link |
---|---|
US (1) | US7198467B2 (de) |
EP (1) | EP1621727B1 (de) |
JP (1) | JP4731238B2 (de) |
DE (1) | DE602005007116D1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080077020A1 (en) | 2006-09-22 | 2008-03-27 | Bam Labs, Inc. | Method and apparatus for monitoring vital signs remotely |
US8353669B2 (en) * | 2009-08-18 | 2013-01-15 | United Technologies Corporation | Turbine vane platform leading edge cooling holes |
EP2407639A1 (de) * | 2010-07-15 | 2012-01-18 | Siemens Aktiengesellschaft | Plattformteil zum Stützen einer Düsenleitschaufel für eine Gasturbine |
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 |
US8840369B2 (en) | 2010-09-30 | 2014-09-23 | 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 |
US8684664B2 (en) | 2010-09-30 | 2014-04-01 | 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 |
GB201016423D0 (en) * | 2010-09-30 | 2010-11-17 | Rolls Royce Plc | Cooled rotor blade |
US8814518B2 (en) | 2010-10-29 | 2014-08-26 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
GB2486488A (en) | 2010-12-17 | 2012-06-20 | Ge Aviat Systems Ltd | Testing a transient voltage protection device |
US8636471B2 (en) | 2010-12-20 | 2014-01-28 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
US8628300B2 (en) | 2010-12-30 | 2014-01-14 | General Electric Company | Apparatus and methods for cooling platform regions of turbine rotor blades |
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 |
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 |
US9039382B2 (en) | 2011-11-29 | 2015-05-26 | General Electric Company | Blade skirt |
US8905714B2 (en) * | 2011-12-30 | 2014-12-09 | General Electric Company | Turbine rotor blade platform cooling |
WO2013188869A1 (en) | 2012-06-15 | 2013-12-19 | General Electric Company | Turbine airfoil with cast platform cooling circuit |
US10001018B2 (en) | 2013-10-25 | 2018-06-19 | General Electric Company | Hot gas path component with impingement and pedestal cooling |
US10041374B2 (en) * | 2014-04-04 | 2018-08-07 | United Technologies Corporation | Gas turbine engine component with platform cooling circuit |
US20160146016A1 (en) * | 2014-11-24 | 2016-05-26 | General Electric Company | Rotor rim impingement cooling |
US10323520B2 (en) * | 2017-06-13 | 2019-06-18 | General Electric Company | Platform cooling arrangement in a turbine rotor blade |
US10801333B2 (en) | 2018-04-17 | 2020-10-13 | Raytheon Technologies Corporation | Airfoils, cores, and methods of manufacture for forming airfoils having fluidly connected platform cooling circuits |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3066910A (en) * | 1958-07-09 | 1962-12-04 | Thompson Ramo Wooldridge Inc | Cooled turbine blade |
US4312625A (en) * | 1969-06-11 | 1982-01-26 | The United States Of America As Represented By The Secretary Of The Air Force | Hydrogen cooled turbine |
US4156582A (en) * | 1976-12-13 | 1979-05-29 | General Electric Company | Liquid cooled gas turbine buckets |
GB2165315B (en) | 1984-10-04 | 1987-12-31 | Rolls Royce | Improvements in or relating to hollow fluid cooled turbine blades |
GB2228540B (en) | 1988-12-07 | 1993-03-31 | Rolls Royce Plc | Cooling of turbine blades |
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 |
US5382135A (en) | 1992-11-24 | 1995-01-17 | United Technologies Corporation | Rotor blade with cooled integral platform |
US5344283A (en) * | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
JPH07119405A (ja) * | 1993-10-26 | 1995-05-09 | Hitachi Ltd | ガスタービン冷却翼 |
WO1996006266A1 (en) | 1994-08-24 | 1996-02-29 | Westinghouse Electric Corporation | Gas turbine blade with cooled platform |
WO1996013653A1 (en) | 1994-10-31 | 1996-05-09 | Westinghouse Electric Corporation | Gas turbine blade with a cooled platform |
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 |
JP2851578B2 (ja) * | 1996-03-12 | 1999-01-27 | 三菱重工業株式会社 | ガスタービン翼 |
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 |
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 |
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 |
CA2262064C (en) | 1998-02-23 | 2002-09-03 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade platform |
JPH11241602A (ja) | 1998-02-26 | 1999-09-07 | Toshiba Corp | ガスタービン翼 |
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 |
US6210111B1 (en) | 1998-12-21 | 2001-04-03 | United Technologies Corporation | Turbine blade with platform cooling |
EP1028228A1 (de) * | 1999-02-10 | 2000-08-16 | Siemens Aktiengesellschaft | Kühlvorrichtung für Turbinenlaufschaufelplattform |
DE19926949B4 (de) | 1999-06-14 | 2011-01-05 | Alstom | Kühlungsanordnung für Schaufeln einer Gasturbine |
US6254345B1 (en) | 1999-09-07 | 2001-07-03 | General Electric Company | Internally cooled blade tip shroud |
FR2810365B1 (fr) * | 2000-06-15 | 2002-10-11 | Snecma Moteurs | Systeme de ventilation d'une paire de plates-formes d'aubes juxtaposees |
US6402471B1 (en) * | 2000-11-03 | 2002-06-11 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
US6416284B1 (en) | 2000-11-03 | 2002-07-09 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
DE50009497D1 (de) | 2000-11-16 | 2005-03-17 | Siemens Ag | Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft |
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 |
DE10064265A1 (de) | 2000-12-22 | 2002-07-04 | Alstom Switzerland Ltd | Vorrichtung und Verfahren zur Kühlung einer Plattform einer Turbinenschaufel |
EP1247939A1 (de) | 2001-04-06 | 2002-10-09 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Turbinenschaufel sowie Turbinenschaufel |
US6508620B2 (en) | 2001-05-17 | 2003-01-21 | Pratt & Whitney Canada Corp. | Inner platform impingement cooling by supply air from outside |
-
2004
- 2004-07-30 US US10/909,199 patent/US7198467B2/en active Active
-
2005
- 2005-07-18 DE DE602005007116T patent/DE602005007116D1/de active Active
- 2005-07-18 EP EP05254456A patent/EP1621727B1/de not_active Expired - Fee Related
- 2005-07-29 JP JP2005219801A patent/JP4731238B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060024151A1 (en) | 2006-02-02 |
EP1621727B1 (de) | 2008-05-28 |
JP2006046340A (ja) | 2006-02-16 |
EP1621727A1 (de) | 2006-02-01 |
JP4731238B2 (ja) | 2011-07-20 |
US7198467B2 (en) | 2007-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |