FR2893974B1 - Circuit de refroidissement central pour aube mobile de turbomachine - Google Patents

Circuit de refroidissement central pour aube mobile de turbomachine

Info

Publication number
FR2893974B1
FR2893974B1 FR0512003A FR0512003A FR2893974B1 FR 2893974 B1 FR2893974 B1 FR 2893974B1 FR 0512003 A FR0512003 A FR 0512003A FR 0512003 A FR0512003 A FR 0512003A FR 2893974 B1 FR2893974 B1 FR 2893974B1
Authority
FR
France
Prior art keywords
cooling circuit
turbine drive
central cooling
mobile turbine
mobile
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
FR0512003A
Other languages
English (en)
Other versions
FR2893974A1 (fr
Inventor
Pascal Deschamps
Patrice Eneau
Thomas Potier
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
Priority to FR0512003A priority Critical patent/FR2893974B1/fr
Priority to EP06124041.2A priority patent/EP1790819B1/fr
Priority to US11/562,726 priority patent/US7661930B2/en
Priority to JP2006316844A priority patent/JP4823872B2/ja
Priority to CA2569566A priority patent/CA2569566C/fr
Priority to RU2006141862/06A priority patent/RU2421623C2/ru
Publication of FR2893974A1 publication Critical patent/FR2893974A1/fr
Application granted granted Critical
Publication of FR2893974B1 publication Critical patent/FR2893974B1/fr
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
    • F01D5/187—Convection 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0512003A 2005-11-28 2005-11-28 Circuit de refroidissement central pour aube mobile de turbomachine Active FR2893974B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0512003A FR2893974B1 (fr) 2005-11-28 2005-11-28 Circuit de refroidissement central pour aube mobile de turbomachine
EP06124041.2A EP1790819B1 (fr) 2005-11-28 2006-11-14 Aube mobile de turbomachine comprenant un circuit de refroidissement
US11/562,726 US7661930B2 (en) 2005-11-28 2006-11-22 Central cooling circuit for a moving blade of a turbomachine
JP2006316844A JP4823872B2 (ja) 2005-11-28 2006-11-24 ターボ機械の移動ブレードのための中央冷却回路
CA2569566A CA2569566C (fr) 2005-11-28 2006-11-27 Circuit de refroidissement central pour aube mobile de turbomachine
RU2006141862/06A RU2421623C2 (ru) 2005-11-28 2006-11-27 Регулируемая лопатка турбореактивного двигателя, турбореактивный двигатель, газотурбинный двигатель

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512003A FR2893974B1 (fr) 2005-11-28 2005-11-28 Circuit de refroidissement central pour aube mobile de turbomachine

Publications (2)

Publication Number Publication Date
FR2893974A1 FR2893974A1 (fr) 2007-06-01
FR2893974B1 true FR2893974B1 (fr) 2011-03-18

Family

ID=36829580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512003A Active FR2893974B1 (fr) 2005-11-28 2005-11-28 Circuit de refroidissement central pour aube mobile de turbomachine

Country Status (6)

Country Link
US (1) US7661930B2 (fr)
EP (1) EP1790819B1 (fr)
JP (1) JP4823872B2 (fr)
CA (1) CA2569566C (fr)
FR (1) FR2893974B1 (fr)
RU (1) RU2421623C2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7862299B1 (en) * 2007-03-21 2011-01-04 Florida Turbine Technologies, Inc. Two piece hollow turbine blade with serpentine cooling circuits
US7985049B1 (en) * 2007-07-20 2011-07-26 Florida Turbine Technologies, Inc. Turbine blade with impingement cooling
WO2009016744A1 (fr) * 2007-07-31 2009-02-05 Mitsubishi Heavy Industries, Ltd. Pale pour turbine
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
JP5953136B2 (ja) * 2012-06-15 2016-07-20 三菱日立パワーシステムズ株式会社 ガスタービン動翼およびガスタービン、ガスタービン動翼の調整方法
KR101411347B1 (ko) 2012-11-16 2014-06-27 연세대학교 산학협력단 회전 블레이드에서 냉각성능 향상을 위한 블레이드 내부 유로 구조
US9376922B2 (en) * 2013-01-09 2016-06-28 General Electric Company Interior configuration for turbine rotor blade
EP2941543B1 (fr) * 2013-03-13 2017-03-22 Rolls-Royce Corporation Agencement de trou de refroidissement à tranchée pour une ailette composite à matrice céramique
JP5567180B1 (ja) * 2013-05-20 2014-08-06 川崎重工業株式会社 タービン翼の冷却構造
GB201314222D0 (en) * 2013-08-08 2013-09-25 Rolls Royce Plc Aerofoil
FR3020402B1 (fr) * 2014-04-24 2019-06-14 Safran Aircraft Engines Aube pour turbine de turbomachine comprenant un circuit de refroidissement a homogeneite amelioree
CN106844839B (zh) * 2016-12-14 2020-01-31 中国长江动力集团有限公司 用于优化汽轮机叶片型线的方法
US10724391B2 (en) * 2017-04-07 2020-07-28 General Electric Company Engine component with flow enhancer
FR3067388B1 (fr) * 2017-04-10 2020-01-17 Safran Aube a circuit de refroidissement perfectionne
GB201806821D0 (en) * 2018-04-26 2018-06-13 Rolls Royce Plc Coolant channel
FR3095834B1 (fr) * 2019-05-09 2021-06-04 Safran Aube de turbomachine à refroidissement amélioré
FR3097786B1 (fr) * 2019-06-27 2021-06-04 Safran Procede de percage d'une aube de turbomachine en fonction de la geometrie interne de l'aube et aube associee
CN112943380A (zh) * 2021-02-04 2021-06-11 大连理工大学 一种采用丁字形隔墙的回转式冷却通道涡轮叶片

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06102963B2 (ja) * 1983-12-22 1994-12-14 株式会社東芝 ガスタ−ビン空冷翼
JPH0233843B2 (ja) * 1984-03-23 1990-07-31 Kogyo Gijutsuin Gasutaabindoyokunoreikyakukozo
US5165852A (en) * 1990-12-18 1992-11-24 General Electric Company Rotation enhanced rotor blade cooling using a double row of coolant passageways
JPH05195704A (ja) * 1992-01-22 1993-08-03 Hitachi Ltd タービン翼及びガスタービン
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US6402471B1 (en) * 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
FR2829175B1 (fr) * 2001-08-28 2003-11-07 Snecma Moteurs Circuits de refroidissement pour aube de turbine a gaz
US6981840B2 (en) * 2003-10-24 2006-01-03 General Electric Company Converging pin cooled airfoil
US7097426B2 (en) * 2004-04-08 2006-08-29 General Electric Company Cascade impingement cooled airfoil
US7217092B2 (en) * 2004-04-14 2007-05-15 General Electric Company Method and apparatus for reducing turbine blade temperatures
US7442008B2 (en) * 2004-08-25 2008-10-28 Rolls-Royce Plc Cooled gas turbine aerofoil
FR2887287B1 (fr) * 2005-06-21 2007-09-21 Snecma Moteurs Sa Circuits de refroidissement pour aube mobile de turbomachine

Also Published As

Publication number Publication date
RU2421623C2 (ru) 2011-06-20
EP1790819A1 (fr) 2007-05-30
CA2569566A1 (fr) 2007-05-28
EP1790819B1 (fr) 2017-06-21
CA2569566C (fr) 2013-12-24
US7661930B2 (en) 2010-02-16
US20070122282A1 (en) 2007-05-31
RU2006141862A (ru) 2008-06-10
FR2893974A1 (fr) 2007-06-01
JP4823872B2 (ja) 2011-11-24
JP2007146842A (ja) 2007-06-14

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