[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE602006009748D1 - Gekühlte Turbinenschaufel mit verlängerter Lebensdauer - Google Patents

Gekühlte Turbinenschaufel mit verlängerter Lebensdauer

Info

Publication number
DE602006009748D1
DE602006009748D1 DE602006009748T DE602006009748T DE602006009748D1 DE 602006009748 D1 DE602006009748 D1 DE 602006009748D1 DE 602006009748 T DE602006009748 T DE 602006009748T DE 602006009748 T DE602006009748 T DE 602006009748T DE 602006009748 D1 DE602006009748 D1 DE 602006009748D1
Authority
DE
Germany
Prior art keywords
turbine blade
extended life
cooled turbine
cooled
extended
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
Application number
DE602006009748T
Other languages
English (en)
Inventor
Jacques Boury
Patrice Eneau
Guy Moreau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of DE602006009748D1 publication Critical patent/DE602006009748D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/186—Film 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. 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
    • F05D2260/202—Heat transfer, e.g. cooling by 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
    • F05D2260/221—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)
DE602006009748T 2005-12-05 2006-12-01 Gekühlte Turbinenschaufel mit verlängerter Lebensdauer Active DE602006009748D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512297A FR2894281B1 (fr) 2005-12-05 2005-12-05 Aube de turbine a refroidissement et a duree de vie ameliores

Publications (1)

Publication Number Publication Date
DE602006009748D1 true DE602006009748D1 (de) 2009-11-26

Family

ID=36942335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006009748T Active DE602006009748D1 (de) 2005-12-05 2006-12-01 Gekühlte Turbinenschaufel mit verlängerter Lebensdauer

Country Status (5)

Country Link
US (1) US7670112B2 (de)
EP (1) EP1793083B1 (de)
CA (1) CA2569563C (de)
DE (1) DE602006009748D1 (de)
FR (1) FR2894281B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8002525B2 (en) * 2007-11-16 2011-08-23 Siemens Energy, Inc. Turbine airfoil cooling system with recessed trailing edge cooling slot
US8348614B2 (en) * 2008-07-14 2013-01-08 United Technologies Corporation Coolable airfoil trailing edge passage
US9051842B2 (en) 2012-01-05 2015-06-09 General Electric Company System and method for cooling turbine blades
WO2014112968A1 (en) * 2013-01-15 2014-07-24 United Technologies Corporation Gas turbine engine component having transversely angled impingement ribs
US9039371B2 (en) 2013-10-31 2015-05-26 Siemens Aktiengesellschaft Trailing edge cooling using angled impingement on surface enhanced with cast chevron arrangements
FR3014115B1 (fr) 2013-12-02 2017-04-28 Office National Detudes Et De Rech Aerospatiales Onera Procede et systeme de depot d'oxyde sur un composant poreux
FR3013996B1 (fr) 2013-12-02 2017-04-28 Office National Detudes Et De Rech Aerospatiales Onera Procede de reparation locale de barrieres thermiques
US10605094B2 (en) 2015-01-21 2020-03-31 United Technologies Corporation Internal cooling cavity with trip strips
US10641113B2 (en) * 2015-04-08 2020-05-05 United Technologies Corporation Airfoils
US11753944B2 (en) 2018-11-09 2023-09-12 Raytheon Technologies Corporation Airfoil with wall that tapers in thickness
FR3094033B1 (fr) 2019-03-22 2021-06-11 Safran Aircraft Engines Aube de turbomachine equipee d’un circuit de refroidissement optimise

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260166B (en) * 1985-10-18 1993-06-30 Rolls Royce Cooled aerofoil blade or vane for a gas turbine engine
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US4767268A (en) 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
US5720431A (en) 1988-08-24 1998-02-24 United Technologies Corporation Cooled blades for a gas turbine engine
US5246340A (en) * 1991-11-19 1993-09-21 Allied-Signal Inc. Internally cooled airfoil
US5356265A (en) 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US6129515A (en) * 1992-11-20 2000-10-10 United Technologies Corporation Turbine airfoil suction aided film cooling means
US6126396A (en) 1998-12-09 2000-10-03 General Electric Company AFT flowing serpentine airfoil cooling circuit with side wall impingement cooling chambers
US6206638B1 (en) 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
US6368060B1 (en) * 2000-05-23 2002-04-09 General Electric Company Shaped cooling hole for an airfoil
US6607356B2 (en) * 2002-01-11 2003-08-19 General Electric Company Crossover cooled airfoil trailing edge

Also Published As

Publication number Publication date
CA2569563A1 (fr) 2007-06-05
US20070128036A1 (en) 2007-06-07
CA2569563C (fr) 2014-01-28
EP1793083A2 (de) 2007-06-06
FR2894281B1 (fr) 2010-08-20
EP1793083B1 (de) 2009-10-14
EP1793083A3 (de) 2008-11-26
FR2894281A1 (fr) 2007-06-08
US7670112B2 (en) 2010-03-02

Similar Documents

Publication Publication Date Title
DE602006009748D1 (de) Gekühlte Turbinenschaufel mit verlängerter Lebensdauer
DE602006002860D1 (de) Kühlung mit Mikrokanälen für Turbinenschaufeln
DK1938005T3 (da) Vindturbine
DE602006012781D1 (de) Turbinenschaufel mit stumpfer Spitze
DE502004009528D1 (de) Verdichterschaufel mit verminderter aerodynamischer Schaufelanregung
DE602006002050D1 (de) Halbmondförmiger Turbinenschaufel-/Plattformübergang
DK1798414T3 (da) Vindmølle
DE602006002186D1 (de) Hohle Turbinenschaufel
DE602005000350D1 (de) Turbinenstatorschaufel mit verbesserter Kühlung
DE602005000449D1 (de) Kühlung mit Mikrokanälen für eine Turbinenschaufel
DE502006002383D1 (de) Turbinenrad
DE112006002658A5 (de) Turbomaschinenschaufel
DE602006021127D1 (de) Turbinentriebwerk mit verbesserter Kühlung
DE112006001614A5 (de) Turbomaschinenschaufel
DE602006007902D1 (de) Sturzhelm mit Windabweiser
DE502005003989D1 (de) Windkraftanlage
DE602005001029D1 (de) Turbinenblatt mit Mantel
ATE446607T1 (de) Endstufe mit niedriger leistungsaufnahme
DE502004000285D1 (de) Turbinenschaufel mit Prallkühlung
DE502005003344D1 (de) Hohle Turbinenschaufel
DE602005000796D1 (de) Gekühlte Rotorschaufel
DE602005008311D1 (de) Gekühlte Rotorschaufel
DK1577551T3 (da) Vindenergianlæg
NO20051410D0 (no) Kjolt turbinblad
DE502006007719D1 (de) Rektoskop mit lichtabstrahlenden Elementen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition