ITTO20010704A0 - Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche. - Google Patents

Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.

Info

Publication number
ITTO20010704A0
ITTO20010704A0 IT2001TO000704A ITTO20010704A ITTO20010704A0 IT TO20010704 A0 ITTO20010704 A0 IT TO20010704A0 IT 2001TO000704 A IT2001TO000704 A IT 2001TO000704A IT TO20010704 A ITTO20010704 A IT TO20010704A IT TO20010704 A0 ITTO20010704 A0 IT TO20010704A0
Authority
IT
Italy
Prior art keywords
turbine
double walled
aeronautical applications
walled blade
blade
Prior art date
Application number
IT2001TO000704A
Other languages
English (en)
Inventor
Daniele Coutandin
Carmine Schips
Paolo Ciacci
Original Assignee
Fiatavio 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 Fiatavio Spa filed Critical Fiatavio Spa
Priority to IT2001TO000704A priority Critical patent/ITTO20010704A1/it
Publication of ITTO20010704A0 publication Critical patent/ITTO20010704A0/it
Priority to DE60218248T priority patent/DE60218248T2/de
Priority to EP02015938A priority patent/EP1277918B1/en
Priority to CA2393979A priority patent/CA2393979C/en
Priority to US10/064,470 priority patent/US20030017051A1/en
Publication of ITTO20010704A1 publication Critical patent/ITTO20010704A1/it

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
    • 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
    • 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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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)
IT2001TO000704A 2001-07-18 2001-07-18 Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche. ITTO20010704A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2001TO000704A ITTO20010704A1 (it) 2001-07-18 2001-07-18 Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.
DE60218248T DE60218248T2 (de) 2001-07-18 2002-07-17 Doppelwandige Leitschaufel für einen Gasturbinenleitapparat
EP02015938A EP1277918B1 (en) 2001-07-18 2002-07-17 Double-wall blade for a variable geometry turbine nozzle
CA2393979A CA2393979C (en) 2001-07-18 2002-07-17 Double-wall blade for a turbine, particularly for aeronautical applications
US10/064,470 US20030017051A1 (en) 2001-07-18 2002-07-17 Double-wall blade for a turbine, particularly for aeronautical applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001TO000704A ITTO20010704A1 (it) 2001-07-18 2001-07-18 Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.

Publications (2)

Publication Number Publication Date
ITTO20010704A0 true ITTO20010704A0 (it) 2001-07-18
ITTO20010704A1 ITTO20010704A1 (it) 2003-01-18

Family

ID=11459061

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001TO000704A ITTO20010704A1 (it) 2001-07-18 2001-07-18 Paletta a doppia parete per una turbina, particolarmente per applicazioni aeronautiche.

Country Status (5)

Country Link
US (1) US20030017051A1 (it)
EP (1) EP1277918B1 (it)
CA (1) CA2393979C (it)
DE (1) DE60218248T2 (it)
IT (1) ITTO20010704A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020699A1 (it) * 2002-08-06 2004-02-07 Fiatavio Spa Paletta per lo statore di una turbina a geometria variabile,
JP2008507375A (ja) * 2004-07-26 2008-03-13 ザ プロクター アンド ギャンブル カンパニー クリーニング用具、クリーニング用具を含むクリーニングシステム、及び硬質表面をクリーニングするための方法
EP1925780A1 (en) 2006-11-23 2008-05-28 Siemens Aktiengesellschaft Blade for an axial-flow turbine
FR2919897B1 (fr) * 2007-08-08 2014-08-22 Snecma Secteur de distributeur de turbine
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
US8668445B2 (en) 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
US10385728B2 (en) * 2013-11-14 2019-08-20 United Technologies Corporation Airfoil contour for low-loss on-boarding of cooling air through an articulating spindle
EP3147452B1 (en) * 2015-09-22 2018-07-25 Ansaldo Energia IP UK Limited Turboengine blading member
CN105704982B (zh) * 2015-12-18 2017-12-22 上海联影医疗科技有限公司 一种用于医学成像装置的冷却系统
US10738636B2 (en) * 2016-12-14 2020-08-11 Rolls-Royce North American Technologies Inc. Dual wall airfoil with stiffened trailing edge
US10712102B2 (en) 2017-12-29 2020-07-14 International Business Machines Corporation Injection-molded flexible cold plate
US11105219B2 (en) 2019-07-03 2021-08-31 Raytheon Technologies Corporation Vane angle system accuracy improvement

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US3246469A (en) * 1963-08-22 1966-04-19 Bristol Siddelcy Engines Ltd Cooling of aerofoil members
FR1503348A (fr) * 1965-12-11 1967-11-24 Daimler Benz Ag Aube pour turbines à gaz, en particulier pour réacteurs d'avions
US3574481A (en) * 1968-05-09 1971-04-13 James A Pyne Jr Variable area cooled airfoil construction for gas turbines
US3767322A (en) * 1971-07-30 1973-10-23 Westinghouse Electric Corp Internal cooling for turbine vanes
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
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
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
US4214852A (en) * 1978-04-20 1980-07-29 General Electric Company Variable turbine vane assembly
US4187054A (en) * 1978-04-20 1980-02-05 General Electric Company Turbine band cooling system
GB2097479B (en) * 1981-04-24 1984-09-05 Rolls Royce Cooled vane for a gas turbine engine
US4752186A (en) * 1981-06-26 1988-06-21 United Technologies Corporation Coolable wall configuration
JPH0756201B2 (ja) * 1984-03-13 1995-06-14 株式会社東芝 ガスタービン翼
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
JPH0663442B2 (ja) * 1989-09-04 1994-08-22 株式会社日立製作所 タービン翼
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
US5468125A (en) * 1994-12-20 1995-11-21 Alliedsignal Inc. Turbine blade with improved heat transfer surface
US5975850A (en) * 1996-12-23 1999-11-02 General Electric Company Turbulated cooling passages for turbine blades
US6142734A (en) * 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
ITTO20010445A1 (it) * 2001-05-11 2002-11-11 Fiatavio Spa Statore di una turbina assiale a geometria variabile per applicazioniaeronautiche.
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.
US6709230B2 (en) * 2002-05-31 2004-03-23 Siemens Westinghouse Power Corporation Ceramic matrix composite gas turbine vane

Also Published As

Publication number Publication date
EP1277918A1 (en) 2003-01-22
EP1277918B1 (en) 2007-02-21
US20030017051A1 (en) 2003-01-23
CA2393979C (en) 2010-02-16
ITTO20010704A1 (it) 2003-01-18
DE60218248T2 (de) 2007-11-22
DE60218248D1 (de) 2007-04-05
CA2393979A1 (en) 2003-01-18

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