ATE342429T1 - Statorschaufel einer turbine mit variabler geometrie, insbesondere für flugzeugtriebwerke - Google Patents

Statorschaufel einer turbine mit variabler geometrie, insbesondere für flugzeugtriebwerke

Info

Publication number
ATE342429T1
ATE342429T1 AT03017855T AT03017855T ATE342429T1 AT E342429 T1 ATE342429 T1 AT E342429T1 AT 03017855 T AT03017855 T AT 03017855T AT 03017855 T AT03017855 T AT 03017855T AT E342429 T1 ATE342429 T1 AT E342429T1
Authority
AT
Austria
Prior art keywords
stator
blade
aircraft engines
turbine
stator blade
Prior art date
Application number
AT03017855T
Other languages
English (en)
Inventor
Paolo Lorenzo Ciacci
Daniele Coutandin
Crode Domenico Dalle
Original Assignee
Avio Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Avio Spa filed Critical Avio Spa
Application granted granted Critical
Publication of ATE342429T1 publication Critical patent/ATE342429T1/de

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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F01D5/186—Film cooling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Supercharger (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT03017855T 2002-08-06 2003-08-05 Statorschaufel einer turbine mit variabler geometrie, insbesondere für flugzeugtriebwerke ATE342429T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000699A ITTO20020699A1 (it) 2002-08-06 2002-08-06 Paletta per lo statore di una turbina a geometria variabile,

Publications (1)

Publication Number Publication Date
ATE342429T1 true ATE342429T1 (de) 2006-11-15

Family

ID=11459561

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03017855T ATE342429T1 (de) 2002-08-06 2003-08-05 Statorschaufel einer turbine mit variabler geometrie, insbesondere für flugzeugtriebwerke

Country Status (6)

Country Link
US (1) US6913440B2 (de)
EP (1) EP1388642B1 (de)
AT (1) ATE342429T1 (de)
CA (1) CA2436638C (de)
DE (1) DE60308963T2 (de)
IT (1) ITTO20020699A1 (de)

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CN101514711A (zh) * 2008-02-22 2009-08-26 赵明慧 涡轮叶片和涡轮机
US8202056B2 (en) * 2008-10-16 2012-06-19 Rolls-Royce Corporation Morphable composite structure
US20100098896A1 (en) * 2008-10-16 2010-04-22 Edward Claude Rice Patch
US8778487B2 (en) * 2008-10-16 2014-07-15 Rolls-Royce Corporation Tape
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US20100180599A1 (en) * 2009-01-21 2010-07-22 Thomas Stephen R Insertable Pre-Drilled Swirl Vane for Premixing Fuel Nozzle
US8262345B2 (en) * 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
US9347324B2 (en) * 2010-09-20 2016-05-24 Siemens Aktiengesellschaft Turbine airfoil vane with an impingement insert having a plurality of impingement nozzles
US20120070302A1 (en) * 2010-09-20 2012-03-22 Ching-Pang Lee Turbine airfoil vane with an impingement insert having a plurality of impingement nozzles
US20120067054A1 (en) 2010-09-21 2012-03-22 Palmer Labs, Llc High efficiency power production methods, assemblies, and systems
US8668445B2 (en) 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
WO2014200831A1 (en) 2013-06-14 2014-12-18 United Technologies Corporation Variable area gas turbine engine component having movable spar and shell
US10385720B2 (en) 2013-11-25 2019-08-20 United Technologies Corporation Method for providing coolant to a movable airfoil
US10907497B2 (en) 2018-12-13 2021-02-02 Transportation Ip Holdings, Llc Method and systems for a variable geometry turbocharger for an engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066910A (en) * 1958-07-09 1962-12-04 Thompson Ramo Wooldridge Inc Cooled turbine blade
US3164367A (en) * 1962-11-21 1965-01-05 Gen Electric Gas turbine blade
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
US4193738A (en) * 1977-09-19 1980-03-18 General Electric Company Floating seal for a variable area turbine nozzle
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
US4214852A (en) * 1978-04-20 1980-07-29 General Electric Company Variable turbine vane assembly
DE2834822C2 (de) * 1978-08-09 1981-09-17 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verdichterluftentnahme bei Gasturbinentriebwerken
JPS55117009A (en) * 1979-02-28 1980-09-09 Toshiba Corp Gas-turbine blade
GB2051964B (en) * 1979-06-30 1983-01-12 Rolls Royce Turbine blade
US4798515A (en) * 1986-05-19 1989-01-17 The United States Of America As Represented By The Secretary Of The Air Force Variable nozzle area turbine vane cooling
US6478535B1 (en) * 2001-05-04 2002-11-12 Honeywell International, Inc. Thin wall cooling system
ITTO20010446A1 (it) * 2001-05-11 2002-11-11 Fiatavio Spa Paletta per uno statore di una turbina a geometria variabile, in particolare per motori aeronautici.
ITTO20010445A1 (it) * 2001-05-11 2002-11-11 Fiatavio Spa Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.
ITTO20010704A1 (it) * 2001-07-18 2003-01-18 Fiatavio Spa Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.
ITTO20020607A1 (it) * 2002-07-12 2004-01-12 Fiatavio Spa Metodo per la realizzazione ed il montaggio di un dispositivo di raffreddamento in una paletta di una turbina assiale a gas e paletta per un
ITTO20020624A1 (it) * 2002-07-16 2004-01-16 Fiatavio Spa Dispositivo di incernieramento di un organo rotante in un motore aeronautico

Also Published As

Publication number Publication date
DE60308963D1 (de) 2006-11-23
US20040096321A1 (en) 2004-05-20
CA2436638A1 (en) 2004-02-06
ITTO20020699A1 (it) 2004-02-07
EP1388642A2 (de) 2004-02-11
DE60308963T2 (de) 2007-04-05
ITTO20020699A0 (it) 2002-08-06
EP1388642A3 (de) 2004-10-06
CA2436638C (en) 2011-08-02
US6913440B2 (en) 2005-07-05
EP1388642B1 (de) 2006-10-11

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Legal Events

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