FR2982903B1 - Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement - Google Patents

Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement

Info

Publication number
FR2982903B1
FR2982903B1 FR1160465A FR1160465A FR2982903B1 FR 2982903 B1 FR2982903 B1 FR 2982903B1 FR 1160465 A FR1160465 A FR 1160465A FR 1160465 A FR1160465 A FR 1160465A FR 2982903 B1 FR2982903 B1 FR 2982903B1
Authority
FR
France
Prior art keywords
intrados
shifting
gas turbine
turbine blade
cooling channels
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
FR1160465A
Other languages
English (en)
Other versions
FR2982903A1 (fr
Inventor
Regis Grohens
Erwan Daniel Botrel
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
Priority to FR1160465A priority Critical patent/FR2982903B1/fr
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to PCT/FR2012/052604 priority patent/WO2013072610A1/fr
Priority to CN201280056817.XA priority patent/CN103958834B/zh
Priority to US14/358,851 priority patent/US9605545B2/en
Priority to EP12795525.0A priority patent/EP2780551B1/fr
Priority to JP2014541733A priority patent/JP6073351B2/ja
Priority to RU2014124709A priority patent/RU2617633C2/ru
Priority to BR112014011838-8A priority patent/BR112014011838B1/pt
Priority to CA2854890A priority patent/CA2854890C/fr
Publication of FR2982903A1 publication Critical patent/FR2982903A1/fr
Application granted granted Critical
Publication of FR2982903B1 publication Critical patent/FR2982903B1/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
    • F01D5/186—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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
FR1160465A 2011-11-17 2011-11-17 Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement Active FR2982903B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1160465A FR2982903B1 (fr) 2011-11-17 2011-11-17 Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement
CN201280056817.XA CN103958834B (zh) 2011-11-17 2012-11-13 具有朝向压力侧偏移的尖端部且具有冷却通路的气体涡轮机叶片
US14/358,851 US9605545B2 (en) 2011-11-17 2012-11-13 Gas turbine blade with tip sections offset towards the pressure side and with cooling channels
EP12795525.0A EP2780551B1 (fr) 2011-11-17 2012-11-13 Aube de turbine à gaz à décalage vers l'intrados des sections de tête et à canaux de refroidissement
PCT/FR2012/052604 WO2013072610A1 (fr) 2011-11-17 2012-11-13 Aube de turbine à gaz à décalage vers l'intrados des sections de tête et à canaux de refroidissement
JP2014541733A JP6073351B2 (ja) 2011-11-17 2012-11-13 正圧側に向かってオフセットされた先端部および冷却チャネルを備えるガスタービンブレード
RU2014124709A RU2617633C2 (ru) 2011-11-17 2012-11-13 Лопатка газовой турбины с концевым сечением, смещенным в сторону стороны повышенного давления, и охлаждающими каналами
BR112014011838-8A BR112014011838B1 (pt) 2011-11-17 2012-11-13 Pá oca tendo uma lâmina estendendo-se ao longo de uma direção longitudinal, rotor de motor de turbina, turbina de motor de turbina e motor de turbina
CA2854890A CA2854890C (fr) 2011-11-17 2012-11-13 Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160465A FR2982903B1 (fr) 2011-11-17 2011-11-17 Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement

Publications (2)

Publication Number Publication Date
FR2982903A1 FR2982903A1 (fr) 2013-05-24
FR2982903B1 true FR2982903B1 (fr) 2014-02-21

Family

ID=47291120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160465A Active FR2982903B1 (fr) 2011-11-17 2011-11-17 Aube de turbine a gaz a decalage vers l'intrados des sections de tete et a canaux de refroidissement

Country Status (9)

Country Link
US (1) US9605545B2 (fr)
EP (1) EP2780551B1 (fr)
JP (1) JP6073351B2 (fr)
CN (1) CN103958834B (fr)
BR (1) BR112014011838B1 (fr)
CA (1) CA2854890C (fr)
FR (1) FR2982903B1 (fr)
RU (1) RU2617633C2 (fr)
WO (1) WO2013072610A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2986982A1 (fr) * 2012-02-22 2013-08-23 Snecma Ensemble de noyau de fonderie pour la fabrication d'une aube de turbomachine, procede de fabrication d'une aube et aube associes
WO2015069411A1 (fr) * 2013-11-11 2015-05-14 United Technologies Corporation Refroidissement de l'extrémité d'une aube de turbine d'un moteur à turbine à gaz
FR3022295B1 (fr) * 2014-06-17 2019-07-05 Safran Aircraft Engines Aube de turbomachine comportant une ailette anti-tourbillons
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
FR3043715B1 (fr) * 2015-11-16 2020-11-06 Snecma Aube de turbine comprenant une pale avec baignoire comportant un intrados incurve dans la region du sommet de pale
US10436038B2 (en) * 2015-12-07 2019-10-08 General Electric Company Turbine engine with an airfoil having a tip shelf outlet
EP3216983A1 (fr) 2016-03-08 2017-09-13 Siemens Aktiengesellschaft Aube de turbine a gaz comprenant une arete de friction refroidie
EP3225782B1 (fr) * 2016-03-29 2019-01-23 Ansaldo Energia Switzerland AG Profil d'aube et élément aubagé associé
CN109154200B (zh) * 2016-05-24 2021-06-15 通用电气公司 涡轮发动机的翼型件和叶片，及对应的流动冷却流体的方法
US10711618B2 (en) * 2017-05-25 2020-07-14 Raytheon Technologies Corporation Turbine component with tip film cooling and method of cooling
WO2018222326A1 (fr) * 2017-05-30 2018-12-06 Siemens Aktiengesellschaft Aube de turbine à bout aminci et couche renforcée par dispersion d'oxydes densifiée
JP7012825B2 (ja) 2017-08-14 2022-01-28 シーメンス アクティエンゲゼルシャフト タービンブレードおよび対応する供与方法
JP6979382B2 (ja) * 2018-03-29 2021-12-15 三菱重工業株式会社 タービン動翼、及びガスタービン
JP6946225B2 (ja) * 2018-03-29 2021-10-06 三菱重工業株式会社 タービン動翼、及びガスタービン
US11352889B2 (en) 2018-12-18 2022-06-07 General Electric Company Airfoil tip rail and method of cooling
US10767492B2 (en) 2018-12-18 2020-09-08 General Electric Company Turbine engine airfoil
US11566527B2 (en) 2018-12-18 2023-01-31 General Electric Company Turbine engine airfoil and method of cooling
US11499433B2 (en) 2018-12-18 2022-11-15 General Electric Company Turbine engine component and method of cooling
US11174736B2 (en) 2018-12-18 2021-11-16 General Electric Company Method of forming an additively manufactured component
US10844728B2 (en) 2019-04-17 2020-11-24 General Electric Company Turbine engine airfoil with a trailing edge
DE112021000160T5 (de) * 2020-03-25 2022-07-14 Mitsubishi Heavy Industries, Ltd. Turbinenschaufel und verfahren zur herstellung der turbinenschaufel
US11913353B2 (en) 2021-08-06 2024-02-27 Rtx Corporation Airfoil tip arrangement for gas turbine engine
US11512599B1 (en) 2021-10-01 2022-11-29 General Electric Company Component with cooling passage for a turbine engine
US11898460B2 (en) 2022-06-09 2024-02-13 General Electric Company Turbine engine with a blade
US11927111B2 (en) 2022-06-09 2024-03-12 General Electric Company Turbine engine with a blade

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1758247A1 (ru) * 1989-11-14 1992-08-30 Ленинградский Кораблестроительный Институт Осева турбомашина
US6672829B1 (en) * 2002-07-16 2004-01-06 General Electric Company Turbine blade having angled squealer tip
US6790005B2 (en) * 2002-12-30 2004-09-14 General Electric Company Compound tip notched blade
FR2858352B1 (fr) * 2003-08-01 2006-01-20 Snecma Moteurs Circuit de refroidissement pour aube de turbine
FR2858650B1 (fr) * 2003-08-06 2007-05-18 Snecma Moteurs Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz
FR2885645A1 (fr) * 2005-05-13 2006-11-17 Snecma Moteurs Sa Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz, equipee d'une baignoire
US7467922B2 (en) * 2005-07-25 2008-12-23 Siemens Aktiengesellschaft Cooled turbine blade or vane for a gas turbine, and use of a turbine blade or vane of this type
US7281894B2 (en) * 2005-09-09 2007-10-16 General Electric Company Turbine airfoil curved squealer tip with tip shelf
FR2891003B1 (fr) * 2005-09-20 2011-05-06 Snecma Aube de turbomachine
FR2907157A1 (fr) * 2006-10-13 2008-04-18 Snecma Sa Aube mobile de turbomachine
US8079803B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine and cooling air supply structure thereof
US8092178B2 (en) * 2008-11-28 2012-01-10 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
RU101497U1 (ru) * 2010-08-13 2011-01-20 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Рабочая лопатка турбины

Also Published As

Publication number Publication date
FR2982903A1 (fr) 2013-05-24
US20140322028A1 (en) 2014-10-30
RU2617633C2 (ru) 2017-04-25
CA2854890A1 (fr) 2013-05-23
BR112014011838B1 (pt) 2021-11-09
CA2854890C (fr) 2019-02-12
US9605545B2 (en) 2017-03-28
JP6073351B2 (ja) 2017-02-01
JP2014533794A (ja) 2014-12-15
WO2013072610A1 (fr) 2013-05-23
EP2780551A1 (fr) 2014-09-24
RU2014124709A (ru) 2015-12-27
BR112014011838A2 (pt) 2017-05-09
CN103958834B (zh) 2016-08-24
CN103958834A (zh) 2014-07-30
EP2780551B1 (fr) 2016-06-01

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