CA2550442C - Circuits de refroidissement pour aube mobile de turbomachine - Google Patents

Circuits de refroidissement pour aube mobile de turbomachine Download PDF

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Publication number
CA2550442C
CA2550442C CA2550442A CA2550442A CA2550442C CA 2550442 C CA2550442 C CA 2550442C CA 2550442 A CA2550442 A CA 2550442A CA 2550442 A CA2550442 A CA 2550442A CA 2550442 C CA2550442 C CA 2550442C
Authority
CA
Canada
Prior art keywords
cavity
opening
intrados
extrados
blade
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
CA2550442A
Other languages
English (en)
French (fr)
Other versions
CA2550442A1 (fr
Inventor
Jacques Auguste Amedee Boury
Patrice Eneau
Sylvain Paquin
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 CA2550442A1 publication Critical patent/CA2550442A1/fr
Application granted granted Critical
Publication of CA2550442C publication Critical patent/CA2550442C/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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2550442A 2005-06-21 2006-06-19 Circuits de refroidissement pour aube mobile de turbomachine Active CA2550442C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0506266 2005-06-21
FR0506266A FR2887287B1 (fr) 2005-06-21 2005-06-21 Circuits de refroidissement pour aube mobile de turbomachine

Publications (2)

Publication Number Publication Date
CA2550442A1 CA2550442A1 (fr) 2006-12-21
CA2550442C true CA2550442C (fr) 2012-12-04

Family

ID=35923394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2550442A Active CA2550442C (fr) 2005-06-21 2006-06-19 Circuits de refroidissement pour aube mobile de turbomachine

Country Status (7)

Country Link
US (1) US7513739B2 (enExample)
EP (1) EP1741875B1 (enExample)
JP (1) JP4801513B2 (enExample)
CA (1) CA2550442C (enExample)
DE (1) DE602006002782D1 (enExample)
FR (1) FR2887287B1 (enExample)
RU (1) RU2403402C2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2893974B1 (fr) * 2005-11-28 2011-03-18 Snecma Circuit de refroidissement central pour aube mobile de turbomachine
US7296973B2 (en) * 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade
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 (ja) 2007-07-31 2009-02-05 Mitsubishi Heavy Industries, Ltd. タービン用翼
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
US9995148B2 (en) * 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
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
US9803500B2 (en) 2014-05-05 2017-10-31 United Technologies Corporation Gas turbine engine airfoil cooling passage configuration
US10012090B2 (en) * 2014-07-25 2018-07-03 United Technologies Corporation Airfoil cooling apparatus
EP3177810A1 (en) * 2014-08-07 2017-06-14 Siemens Aktiengesellschaft Turbine airfoil cooling system with bifurcated mid-chord cooling chamber
US11280214B2 (en) * 2014-10-20 2022-03-22 Raytheon Technologies Corporation Gas turbine engine component
FR3032173B1 (fr) 2015-01-29 2018-07-27 Safran Aircraft Engines Pale d'helice de turbopropulseur a soufflage
FR3067389B1 (fr) 2017-04-10 2021-10-29 Safran Aube de turbine presentant une structure amelioree
FR3067390B1 (fr) 2017-04-10 2019-11-29 Safran Aube de turbine presentant une structure amelioree
US10704398B2 (en) * 2017-10-03 2020-07-07 Raytheon Technologies Corporation Airfoil having internal hybrid cooling cavities
US10633980B2 (en) 2017-10-03 2020-04-28 United Technologies Coproration Airfoil having internal hybrid cooling cavities
US10626734B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10626733B2 (en) 2017-10-03 2020-04-21 United Technologies Corporation Airfoil having internal hybrid cooling cavities
US10815791B2 (en) * 2017-12-13 2020-10-27 Solar Turbines Incorporated Turbine blade cooling system with upper turning vane bank
FR3095834B1 (fr) * 2019-05-09 2021-06-04 Safran Aube de turbomachine à refroidissement amélioré
US11732594B2 (en) 2019-11-27 2023-08-22 General Electric Company Cooling assembly for a turbine assembly
FR3107920B1 (fr) 2020-03-03 2023-11-10 Safran Aircraft Engines Aube creuse de turbomachine et plateforme inter-aubes équipées de saillies perturbatrices de flux de refroidissement
CN113090335A (zh) * 2021-05-14 2021-07-09 中国航发湖南动力机械研究所 一种用于涡轮转子叶片的冲击加气膜双层壁冷却结构
KR20240140489A (ko) * 2023-03-17 2024-09-24 두산에너빌리티 주식회사 냉각 유로를 갖는 가스 터빈용 블레이드 및 그를 포함하는 가스 터빈

Family Cites Families (19)

* 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
SU1287678A2 (ru) * 1984-09-11 1997-02-20 О.С. Чернилевский Охлаждаемая лопатка турбины
US5165852A (en) * 1990-12-18 1992-11-24 General Electric Company Rotation enhanced rotor blade cooling using a double row of coolant passageways
FR2672338B1 (fr) * 1991-02-06 1993-04-16 Snecma Aube de turbine munie d'un systeme de refroidissement.
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5387085A (en) * 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
US6126396A (en) * 1998-12-09 2000-10-03 General Electric Company AFT flowing serpentine airfoil cooling circuit with side wall impingement cooling chambers
US6168381B1 (en) * 1999-06-29 2001-01-02 General Electric Company Airfoil isolated leading edge cooling
FR2829175B1 (fr) * 2001-08-28 2003-11-07 Snecma Moteurs Circuits de refroidissement pour aube de turbine a gaz
FR2829174B1 (fr) * 2001-08-28 2006-01-20 Snecma Moteurs Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
FR2833298B1 (fr) * 2001-12-10 2004-08-06 Snecma Moteurs Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression
US6607356B2 (en) * 2002-01-11 2003-08-19 General Electric Company Crossover cooled airfoil trailing edge
EP1362982B1 (en) * 2002-05-09 2010-08-18 General Electric Company Turbine airfoil with single aft flowing three pass serpentine cooling circuit
US7097426B2 (en) * 2004-04-08 2006-08-29 General Electric Company Cascade impingement cooled airfoil
US7296972B2 (en) * 2005-12-02 2007-11-20 Siemens Power Generation, Inc. Turbine airfoil with counter-flow serpentine channels
US7296973B2 (en) * 2005-12-05 2007-11-20 General Electric Company Parallel serpentine cooled blade

Also Published As

Publication number Publication date
US7513739B2 (en) 2009-04-07
FR2887287B1 (fr) 2007-09-21
EP1741875B1 (fr) 2008-09-17
JP4801513B2 (ja) 2011-10-26
FR2887287A1 (fr) 2006-12-22
RU2403402C2 (ru) 2010-11-10
CA2550442A1 (fr) 2006-12-21
US20070116570A1 (en) 2007-05-24
RU2006122178A (ru) 2007-12-27
EP1741875A1 (fr) 2007-01-10
DE602006002782D1 (de) 2008-10-30
JP2007002843A (ja) 2007-01-11

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