DE69717528T2 - Kühlung für Rotoraufbau einer Turbine - Google Patents
Kühlung für Rotoraufbau einer TurbineInfo
- Publication number
- DE69717528T2 DE69717528T2 DE69717528T DE69717528T DE69717528T2 DE 69717528 T2 DE69717528 T2 DE 69717528T2 DE 69717528 T DE69717528 T DE 69717528T DE 69717528 T DE69717528 T DE 69717528T DE 69717528 T2 DE69717528 T2 DE 69717528T2
- Authority
- DE
- Germany
- Prior art keywords
- turbine
- cooling
- rotor structure
- rotor
- 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
- F01D5/02—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
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—Platforms for stationary or moving blades
- F05B2240/801—Platforms for stationary or moving blades 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
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/631,506 US5800124A (en) | 1996-04-12 | 1996-04-12 | Cooled rotor assembly for a turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69717528D1 DE69717528D1 (de) | 2003-01-16 |
DE69717528T2 true DE69717528T2 (de) | 2003-08-14 |
Family
ID=24531501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69717528T Expired - Lifetime DE69717528T2 (de) | 1996-04-12 | 1997-04-11 | Kühlung für Rotoraufbau einer Turbine |
Country Status (4)
Country | Link |
---|---|
US (1) | US5800124A (de) |
EP (1) | EP0801208B1 (de) |
JP (1) | JPH1047003A (de) |
DE (1) | DE69717528T2 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19705442A1 (de) * | 1997-02-13 | 1998-08-20 | Bmw Rolls Royce Gmbh | Turbinen-Laufradscheibe mit Kühlluftkanälen |
EP0890781B1 (de) * | 1997-07-11 | 2005-05-04 | ROLLS-ROYCE plc | Schmierung einer Gasturbine während des Starts |
US6077035A (en) * | 1998-03-27 | 2000-06-20 | Pratt & Whitney Canada Corp. | Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine |
US6179555B1 (en) * | 1998-10-06 | 2001-01-30 | Pratt & Whitney Canada Corp. | Sealing of T.O.B.I feed plenum |
DE60045026D1 (de) * | 1999-09-24 | 2010-11-11 | Gen Electric | Gasturbinenschaufel mit prallgekühlter Plattform |
US6331097B1 (en) * | 1999-09-30 | 2001-12-18 | General Electric Company | Method and apparatus for purging turbine wheel cavities |
DE19950109A1 (de) * | 1999-10-18 | 2001-04-19 | Asea Brown Boveri | Rotor für eine Gasturbine |
DE50009497D1 (de) * | 2000-11-16 | 2005-03-17 | Siemens Ag | Filmkühlung von Gasturbinenschaufeln mittels Schlitzen für Kühlluft |
US6390775B1 (en) * | 2000-12-27 | 2002-05-21 | General Electric Company | Gas turbine blade with platform undercut |
WO2003052240A2 (de) * | 2001-12-14 | 2003-06-26 | Alstom Technology Ltd | Gasturbinenanordnung |
US6832893B2 (en) | 2002-10-24 | 2004-12-21 | Pratt & Whitney Canada Corp. | Blade passive cooling feature |
US6984112B2 (en) * | 2003-10-31 | 2006-01-10 | General Electric Company | Methods and apparatus for cooling gas turbine rotor blades |
US7600972B2 (en) * | 2003-10-31 | 2009-10-13 | General Electric Company | Methods and apparatus for cooling gas turbine engine rotor assemblies |
US7175386B2 (en) * | 2003-12-17 | 2007-02-13 | United Technologies Corporation | Airfoil with shaped trailing edge pedestals |
GB0405679D0 (en) * | 2004-03-13 | 2004-04-21 | Rolls Royce Plc | A mounting arrangement for turbine blades |
US7186089B2 (en) | 2004-11-04 | 2007-03-06 | Siemens Power Generation, Inc. | Cooling system for a platform of a turbine blade |
US7690896B2 (en) * | 2005-05-27 | 2010-04-06 | United Technologies Corporation | Gas turbine disk slots and gas turbine engine using same |
US7581923B2 (en) * | 2005-06-23 | 2009-09-01 | United Technologies Corporation | Gas turbine engine with purge air pump and guide |
US7371044B2 (en) * | 2005-10-06 | 2008-05-13 | Siemens Power Generation, Inc. | Seal plate for turbine rotor assembly between turbine blade and turbine vane |
US7387492B2 (en) * | 2005-12-20 | 2008-06-17 | General Electric Company | Methods and apparatus for cooling turbine blade trailing edges |
FR2908153B1 (fr) * | 2006-11-07 | 2011-05-13 | Snecma | Dispositif d'accrochage d'un distributeur (8) d'une turbine, turbine les comportant, et moteur d'aeronef en etant equipe |
US8152436B2 (en) * | 2008-01-08 | 2012-04-10 | Pratt & Whitney Canada Corp. | Blade under platform pocket cooling |
US8727702B2 (en) * | 2008-05-30 | 2014-05-20 | United Technologies Corporation | Hoop snap spacer |
EP2146055B2 (de) * | 2008-07-17 | 2022-01-19 | Ansaldo Energia S.P.A. | Dichtungselement für Gasturbinen, Gasturbine mit besagtem Dichtungselement und Verfahren zum Kühlen besagten Dichtungselements |
US8292587B2 (en) * | 2008-12-18 | 2012-10-23 | Honeywell International Inc. | Turbine blade assemblies and methods of manufacturing the same |
US8393869B2 (en) * | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
US8206119B2 (en) * | 2009-02-05 | 2012-06-26 | General Electric Company | Turbine coverplate systems |
EP2236758A1 (de) * | 2009-03-26 | 2010-10-06 | Siemens Aktiengesellschaft | Laufschaufelsystem mit Dichtplatten, die eine Stegstruktur aufweisen |
EP2233692A1 (de) * | 2009-03-27 | 2010-09-29 | Siemens Aktiengesellschaft | Axialturbomaschinenrotor mit Schaufelkühlung |
US8007230B2 (en) * | 2010-01-05 | 2011-08-30 | General Electric Company | Turbine seal plate assembly |
US8459953B2 (en) * | 2010-01-19 | 2013-06-11 | General Electric Company | Seal plate and bucket retention pin assembly |
US8608436B2 (en) * | 2010-08-31 | 2013-12-17 | General Electric Company | Tapered collet connection of rotor components |
US9022727B2 (en) * | 2010-11-15 | 2015-05-05 | Mtu Aero Engines Gmbh | Rotor for a turbo machine |
US8876479B2 (en) | 2011-03-15 | 2014-11-04 | United Technologies Corporation | Damper pin |
US8951014B2 (en) | 2011-03-15 | 2015-02-10 | United Technologies Corporation | Turbine blade with mate face cooling air flow |
GB201113893D0 (en) * | 2011-08-12 | 2011-09-28 | Rolls Royce Plc | Oil mist separation in gas turbine engines |
US9243500B2 (en) * | 2012-06-29 | 2016-01-26 | United Technologies Corporation | Turbine blade platform with U-channel cooling holes |
FR2995003B1 (fr) * | 2012-09-03 | 2014-08-15 | Snecma | Rotor de turbine pour une turbomachine |
US9605552B2 (en) | 2013-06-10 | 2017-03-28 | General Electric Company | Non-integral segmented angel-wing seal |
US10184345B2 (en) * | 2013-08-09 | 2019-01-22 | United Technologies Corporation | Cover plate assembly for a gas turbine engine |
EP3044423B1 (de) | 2013-09-12 | 2020-04-29 | United Technologies Corporation | Plattenaussenbettdichtung |
EP3034795B1 (de) * | 2014-12-17 | 2019-02-27 | Ansaldo Energia Switzerland AG | Abdeckplatte mit radialen Nuten |
US10378379B2 (en) | 2015-08-27 | 2019-08-13 | General Electric Company | Gas turbine engine cooling air manifolds with spoolies |
US10066485B2 (en) * | 2015-12-04 | 2018-09-04 | General Electric Company | Turbomachine blade cover plate having radial cooling groove |
US11021962B2 (en) * | 2018-08-22 | 2021-06-01 | Raytheon Technologies Corporation | Turbulent air reducer for a gas turbine engine |
US11492908B2 (en) | 2020-01-22 | 2022-11-08 | General Electric Company | Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture |
US11220916B2 (en) | 2020-01-22 | 2022-01-11 | General Electric Company | Turbine rotor blade with platform with non-linear cooling passages by additive manufacture |
US11248471B2 (en) | 2020-01-22 | 2022-02-15 | General Electric Company | Turbine rotor blade with angel wing with coolant transfer passage between adjacent wheel space portions by additive manufacture |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2988325A (en) * | 1957-07-18 | 1961-06-13 | Rolls Royce | Rotary fluid machine with means supplying fluid to rotor blade passages |
BE792286A (fr) * | 1971-12-06 | 1973-03-30 | Gen Electric | Dispositif de retenue d'aubes sans boulon pour un rotor de turbomachin |
US3834831A (en) * | 1973-01-23 | 1974-09-10 | Westinghouse Electric Corp | Blade shank cooling arrangement |
US3989410A (en) * | 1974-11-27 | 1976-11-02 | General Electric Company | Labyrinth seal system |
US4265590A (en) * | 1978-05-20 | 1981-05-05 | Rolls-Royce Limited | Cooling air supply arrangement for a gas turbine engine |
DE2941866C2 (de) * | 1978-10-26 | 1982-08-19 | Rolls-Royce Ltd., London | Turbine für ein Gasturbinentriebwerk mit lufgekühlten Turbinenschaufeln |
GB2095763A (en) * | 1980-12-29 | 1982-10-06 | Rolls Royce | Enhancing turbine blade coolant seal force |
US4439107A (en) * | 1982-09-16 | 1984-03-27 | United Technologies Corporation | Rotor blade cooling air chamber |
US4626169A (en) * | 1983-12-13 | 1986-12-02 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
US4505640A (en) * | 1983-12-13 | 1985-03-19 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
GB8705216D0 (en) * | 1987-03-06 | 1987-04-08 | Rolls Royce Plc | Rotor assembly |
US4820116A (en) * | 1987-09-18 | 1989-04-11 | United Technologies Corporation | Turbine cooling for gas turbine engine |
US5143512A (en) * | 1991-02-28 | 1992-09-01 | General Electric Company | Turbine rotor disk with integral blade cooling air slots and pumping vanes |
US5211533A (en) * | 1991-10-30 | 1993-05-18 | General Electric Company | Flow diverter for turbomachinery seals |
US5310319A (en) * | 1993-01-12 | 1994-05-10 | United Technologies Corporation | Free standing turbine disk sideplate assembly |
US5415526A (en) * | 1993-11-19 | 1995-05-16 | Mercadante; Anthony J. | Coolable rotor assembly |
-
1996
- 1996-04-12 US US08/631,506 patent/US5800124A/en not_active Expired - Lifetime
-
1997
- 1997-04-11 EP EP97302503A patent/EP0801208B1/de not_active Expired - Lifetime
- 1997-04-11 DE DE69717528T patent/DE69717528T2/de not_active Expired - Lifetime
- 1997-04-14 JP JP9095633A patent/JPH1047003A/ja not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0801208B1 (de) | 2002-12-04 |
EP0801208A3 (de) | 1999-07-14 |
JPH1047003A (ja) | 1998-02-17 |
DE69717528D1 (de) | 2003-01-16 |
EP0801208A2 (de) | 1997-10-15 |
US5800124A (en) | 1998-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |