IT1112869B - Sistema di raffreddamento di fascia di turbina - Google Patents
Sistema di raffreddamento di fascia di turbinaInfo
- Publication number
- IT1112869B IT1112869B IT22006/79A IT2200679A IT1112869B IT 1112869 B IT1112869 B IT 1112869B IT 22006/79 A IT22006/79 A IT 22006/79A IT 2200679 A IT2200679 A IT 2200679A IT 1112869 B IT1112869 B IT 1112869B
- Authority
- IT
- Italy
- Prior art keywords
- cooling system
- band cooling
- turbine band
- turbine
- cooling
- Prior art date
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
- F01D5/12—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
-
- 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
- F05D2240/10—Stators
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/898,061 US4187054A (en) | 1978-04-20 | 1978-04-20 | Turbine band cooling system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7922006A0 IT7922006A0 (it) | 1979-04-19 |
IT1112869B true IT1112869B (it) | 1986-01-20 |
Family
ID=25408877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22006/79A IT1112869B (it) | 1978-04-20 | 1979-04-19 | Sistema di raffreddamento di fascia di turbina |
Country Status (7)
Country | Link |
---|---|
US (1) | US4187054A (it) |
JP (1) | JPS54148916A (it) |
CA (1) | CA1116094A (it) |
DE (1) | DE2913987A1 (it) |
FR (1) | FR2423639B1 (it) |
GB (1) | GB2019503B (it) |
IT (1) | IT1112869B (it) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4332133A (en) * | 1979-11-14 | 1982-06-01 | United Technologies Corporation | Compressor bleed system for cooling and clearance control |
WO1982001033A1 (en) * | 1980-09-24 | 1982-04-01 | K Karstensen | Turbine cooling system |
US4526226A (en) * | 1981-08-31 | 1985-07-02 | General Electric Company | Multiple-impingement cooled structure |
US4796423A (en) * | 1983-12-19 | 1989-01-10 | General Electric Company | Sheet metal panel |
US4573315A (en) * | 1984-05-15 | 1986-03-04 | A/S Kongsberg Vapenfabrikk | Low pressure loss, convectively gas-cooled inlet manifold for high temperature radial turbine |
US4674955A (en) * | 1984-12-21 | 1987-06-23 | The Garrett Corporation | Radial inboard preswirl system |
US4759688A (en) * | 1986-12-16 | 1988-07-26 | Allied-Signal Inc. | Cooling flow side entry for cooled turbine blading |
GB8724537D0 (en) * | 1987-10-20 | 1987-11-25 | Rolls Royce Plc | Interturbine duct |
US4834613A (en) * | 1988-02-26 | 1989-05-30 | United Technologies Corporation | Radially constrained variable vane shroud |
US5197852A (en) * | 1990-05-31 | 1993-03-30 | General Electric Company | Nozzle band overhang cooling |
US5160241A (en) * | 1991-09-09 | 1992-11-03 | General Electric Company | Multi-port air channeling assembly |
DE4213678A1 (de) * | 1992-04-25 | 1993-10-28 | Asea Brown Boveri | Axialdurchströmte Abgasturboladerturbine |
US5252026A (en) * | 1993-01-12 | 1993-10-12 | General Electric Company | Gas turbine engine nozzle |
US5273397A (en) * | 1993-01-13 | 1993-12-28 | General Electric Company | Turbine casing and radiation shield |
GB9305010D0 (en) * | 1993-03-11 | 1993-04-28 | Rolls Royce Plc | A cooled turbine nozzle assembly and a method of calculating the diameters of cooling holes for use in such an assembly |
US5759012A (en) * | 1996-12-13 | 1998-06-02 | Caterpillar Inc. | Turbine disc ingress prevention method and apparatus |
US6227798B1 (en) | 1999-11-30 | 2001-05-08 | General Electric Company | Turbine nozzle segment band cooling |
ITTO20010704A1 (it) * | 2001-07-18 | 2003-01-18 | Fiatavio Spa | Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche. |
FR2851287B1 (fr) * | 2003-02-14 | 2006-12-01 | Snecma Moteurs | Plate-forme annulaire de distributeur d'une turbine basse pression de turbomachine |
FR2851288B1 (fr) * | 2003-02-14 | 2006-07-28 | Snecma Moteurs | Dispositif de refroidissement de disques de turbines |
US6929445B2 (en) * | 2003-10-22 | 2005-08-16 | General Electric Company | Split flow turbine nozzle |
US7238008B2 (en) * | 2004-05-28 | 2007-07-03 | General Electric Company | Turbine blade retainer seal |
US7007488B2 (en) * | 2004-07-06 | 2006-03-07 | General Electric Company | Modulated flow turbine nozzle |
US7121793B2 (en) * | 2004-09-09 | 2006-10-17 | General Electric Company | Undercut flange turbine nozzle |
US7415827B2 (en) * | 2005-05-18 | 2008-08-26 | United Technologies Corporation | Arrangement for controlling fluid jets injected into a fluid stream |
US7588412B2 (en) * | 2005-07-28 | 2009-09-15 | General Electric Company | Cooled shroud assembly and method of cooling a shroud |
US7377743B2 (en) * | 2005-12-19 | 2008-05-27 | General Electric Company | Countercooled turbine nozzle |
US7857580B1 (en) * | 2006-09-15 | 2010-12-28 | Florida Turbine Technologies, Inc. | Turbine vane with end-wall leading edge cooling |
US7578653B2 (en) | 2006-12-19 | 2009-08-25 | General Electric Company | Ovate band turbine stage |
US20080145208A1 (en) * | 2006-12-19 | 2008-06-19 | General Electric Company | Bullnose seal turbine stage |
GB0708459D0 (en) * | 2007-05-02 | 2007-06-06 | Rolls Royce Plc | A temperature controlling arrangement |
US8100633B2 (en) | 2008-03-11 | 2012-01-24 | United Technologies Corp. | Cooling air manifold splash plates and gas turbines engine systems involving such splash plates |
EP2300686B1 (de) * | 2008-05-26 | 2013-08-07 | Alstom Technology Ltd | Gasturbine mit einer leitschaufel |
US8206101B2 (en) * | 2008-06-16 | 2012-06-26 | General Electric Company | Windward cooled turbine nozzle |
US8133015B2 (en) * | 2008-09-30 | 2012-03-13 | General Electric Company | Turbine nozzle for a gas turbine engine |
US8382436B2 (en) * | 2009-01-06 | 2013-02-26 | General Electric Company | Non-integral turbine blade platforms and systems |
US8262345B2 (en) * | 2009-02-06 | 2012-09-11 | General Electric Company | Ceramic matrix composite turbine engine |
US8292573B2 (en) * | 2009-04-21 | 2012-10-23 | General Electric Company | Flange cooled turbine nozzle |
US8668445B2 (en) | 2010-10-15 | 2014-03-11 | General Electric Company | Variable turbine nozzle system |
US9133724B2 (en) | 2012-01-09 | 2015-09-15 | General Electric Company | Turbomachine component including a cover plate |
US9011079B2 (en) * | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine nozzle compartmentalized cooling system |
US9039350B2 (en) | 2012-01-09 | 2015-05-26 | General Electric Company | Impingement cooling system for use with contoured surfaces |
US8864445B2 (en) | 2012-01-09 | 2014-10-21 | General Electric Company | Turbine nozzle assembly methods |
US8944751B2 (en) | 2012-01-09 | 2015-02-03 | General Electric Company | Turbine nozzle cooling assembly |
US9011078B2 (en) | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine vane seal carrier with slots for cooling and assembly |
US9631517B2 (en) | 2012-12-29 | 2017-04-25 | United Technologies Corporation | Multi-piece fairing for monolithic turbine exhaust case |
US10132191B2 (en) * | 2013-08-21 | 2018-11-20 | United Technologies Corporation | Variable area turbine arrangement with secondary flow modulation |
JP6399894B2 (ja) * | 2014-10-29 | 2018-10-03 | 三菱日立パワーシステムズ株式会社 | 排気装置及びガスタービン |
US10392950B2 (en) | 2015-05-07 | 2019-08-27 | General Electric Company | Turbine band anti-chording flanges |
WO2017017378A1 (fr) * | 2015-07-30 | 2017-02-02 | Safran Aircraft Engines | Systeme d'antigivrage d'une aube de turbomachine. |
FR3048017B1 (fr) * | 2016-02-24 | 2019-05-31 | Safran Aircraft Engines | Redresseur pour compresseur de turbomachine d'aeronef, comprenant des orifices de prelevement d'air de forme etiree selon la direction circonferentielle |
US10895167B2 (en) * | 2017-05-30 | 2021-01-19 | Raytheon Technologies Corporation | Metering hole geometry for cooling holes in gas turbine engine |
FR3072711B1 (fr) * | 2017-10-19 | 2021-07-16 | Safran Aircraft Engines | Element de repartition d'un fluide de refroidissement et ensemble d'anneau de turbine associe |
FR3086339B1 (fr) * | 2018-09-20 | 2021-01-15 | Safran Aircraft Engines | Carter inter-turbine de turboreacteur muni d'un circuit de refroidissement et de ventilation |
FR3096723B1 (fr) * | 2019-05-29 | 2022-03-25 | Safran Helicopter Engines | Anneau d’etancheite pour une roue de turbine de turbomachine |
FR3098238B1 (fr) * | 2019-07-04 | 2021-06-18 | Safran Aircraft Engines | dispositif de refroidissement amélioré d’anneau de turbine d’aéronef |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529903A (en) * | 1968-11-29 | 1970-09-22 | Westinghouse Electric Corp | Nozzle blade structure |
US3558237A (en) * | 1969-06-25 | 1971-01-26 | Gen Motors Corp | Variable turbine nozzles |
BE755567A (fr) * | 1969-12-01 | 1971-02-15 | Gen Electric | Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe |
US3825364A (en) * | 1972-06-09 | 1974-07-23 | Gen Electric | Porous abradable turbine shroud |
US3800864A (en) * | 1972-09-05 | 1974-04-02 | Gen Electric | Pin-fin cooling system |
US3844343A (en) * | 1973-02-02 | 1974-10-29 | Gen Electric | Impingement-convective cooling system |
US3972181A (en) * | 1974-03-08 | 1976-08-03 | United Technologies Corporation | Turbine cooling air regulation |
GB1519590A (en) * | 1974-11-11 | 1978-08-02 | Rolls Royce | Gas turbine engine |
DE2810240C2 (de) * | 1978-03-09 | 1985-09-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verstelleitgitter für axial durchströmte Turbinen, insbesondere Hochdruckturbinen von Gasturbinentriebwerken |
-
1978
- 1978-04-20 US US05/898,061 patent/US4187054A/en not_active Expired - Lifetime
-
1979
- 1979-03-15 CA CA323,488A patent/CA1116094A/en not_active Expired
- 1979-04-05 GB GB7911938A patent/GB2019503B/en not_active Expired
- 1979-04-06 DE DE19792913987 patent/DE2913987A1/de active Granted
- 1979-04-18 JP JP4676779A patent/JPS54148916A/ja active Granted
- 1979-04-19 IT IT22006/79A patent/IT1112869B/it active
- 1979-04-20 FR FR7910031A patent/FR2423639B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2019503B (en) | 1982-08-04 |
US4187054A (en) | 1980-02-05 |
JPS623298B2 (it) | 1987-01-24 |
FR2423639B1 (fr) | 1986-03-14 |
GB2019503A (en) | 1979-10-31 |
DE2913987C2 (it) | 1987-07-16 |
IT7922006A0 (it) | 1979-04-19 |
DE2913987A1 (de) | 1979-10-25 |
JPS54148916A (en) | 1979-11-21 |
FR2423639A1 (fr) | 1979-11-16 |
CA1116094A (en) | 1982-01-12 |
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