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FR2835015B1 - Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore - Google Patents

Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore

Info

Publication number
FR2835015B1
FR2835015B1 FR0200802A FR0200802A FR2835015B1 FR 2835015 B1 FR2835015 B1 FR 2835015B1 FR 0200802 A FR0200802 A FR 0200802A FR 0200802 A FR0200802 A FR 0200802A FR 2835015 B1 FR2835015 B1 FR 2835015B1
Authority
FR
France
Prior art keywords
turbine
improved thermal
thermal behavior
pressure turbine
leakage edge
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.)
Expired - Lifetime
Application number
FR0200802A
Other languages
English (en)
Other versions
FR2835015A1 (fr
Inventor
Jacques Boury
Maurice Judet
Jacky Tabardin
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 Moteurs SA
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 Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0200802A priority Critical patent/FR2835015B1/fr
Priority to US10/345,225 priority patent/US20030138322A1/en
Priority to JP2003008169A priority patent/JP2003214108A/ja
Priority to EP03290140A priority patent/EP1333155A1/fr
Priority to CA002418241A priority patent/CA2418241A1/fr
Priority to RU2003101665/06A priority patent/RU2003101665A/ru
Priority to CN03103326A priority patent/CN1436919A/zh
Publication of FR2835015A1 publication Critical patent/FR2835015A1/fr
Application granted granted Critical
Publication of FR2835015B1 publication Critical patent/FR2835015B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR0200802A 2002-01-23 2002-01-23 Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore Expired - Lifetime FR2835015B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0200802A FR2835015B1 (fr) 2002-01-23 2002-01-23 Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore
US10/345,225 US20030138322A1 (en) 2002-01-23 2003-01-16 Moving blade for a high pressure turbine, the blade having a trailing edge of improved thermal behavior
JP2003008169A JP2003214108A (ja) 2002-01-23 2003-01-16 改善された温度特性を有する後縁を備えた高圧タービンのための動翼
EP03290140A EP1333155A1 (fr) 2002-01-23 2003-01-21 Aube mobile de turbine haute pression munie d'un bord de fuite refroidi
CA002418241A CA2418241A1 (fr) 2002-01-23 2003-01-22 Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore
RU2003101665/06A RU2003101665A (ru) 2002-01-23 2003-01-22 Подвижная лопатка турбины высокого давления, снабженная выходной кромкой с улучшенной тепловой характеристикой
CN03103326A CN1436919A (zh) 2002-01-23 2003-01-22 用于高压涡轮、具有改善热行为的后缘的动叶片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200802A FR2835015B1 (fr) 2002-01-23 2002-01-23 Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore

Publications (2)

Publication Number Publication Date
FR2835015A1 FR2835015A1 (fr) 2003-07-25
FR2835015B1 true FR2835015B1 (fr) 2005-02-18

Family

ID=8871382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200802A Expired - Lifetime FR2835015B1 (fr) 2002-01-23 2002-01-23 Aube mobile de turbine haute pression munie d'un bord de fuite au comportement thermique ameliore

Country Status (7)

Country Link
US (1) US20030138322A1 (fr)
EP (1) EP1333155A1 (fr)
JP (1) JP2003214108A (fr)
CN (1) CN1436919A (fr)
CA (1) CA2418241A1 (fr)
FR (1) FR2835015B1 (fr)
RU (1) RU2003101665A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50306044D1 (de) * 2003-09-05 2007-02-01 Siemens Ag Schaufel einer Turbine
FR2864990B1 (fr) * 2004-01-14 2008-02-22 Snecma Moteurs Perfectionnements apportes aux fentes d'evacuation de l'air de refroidissement d'aubes de turbine haute-pression
US7097424B2 (en) * 2004-02-03 2006-08-29 United Technologies Corporation Micro-circuit platform
US7246999B2 (en) * 2004-10-06 2007-07-24 General Electric Company Stepped outlet turbine airfoil
FR2877034B1 (fr) * 2004-10-27 2009-04-03 Snecma Moteurs Sa Aube de rotor d'une turbine a gaz
GB2444483B (en) * 2006-12-09 2010-07-14 Rolls Royce Plc A core for use in a casting mould
CH699601A1 (de) * 2008-09-30 2010-03-31 Alstom Technology Ltd Schaufel für eine gasturbine.
CN101767286B (zh) * 2008-12-30 2013-06-05 沈阳黎明航空发动机(集团)有限责任公司 一种高压涡轮工作叶片精整、机加定位工艺方法
US8632297B2 (en) 2010-09-29 2014-01-21 General Electric Company Turbine airfoil and method for cooling a turbine airfoil
US8585350B1 (en) * 2011-01-13 2013-11-19 George Liang Turbine vane with trailing edge extension
JP2012189026A (ja) * 2011-03-11 2012-10-04 Ihi Corp タービン翼
US9045987B2 (en) 2012-06-15 2015-06-02 United Technologies Corporation Cooling for a turbine airfoil trailing edge
US10107107B2 (en) * 2012-06-28 2018-10-23 United Technologies Corporation Gas turbine engine component with discharge slot having oval geometry
EP2868867A1 (fr) * 2013-10-29 2015-05-06 Siemens Aktiengesellschaft Aube de turbine
JP6245740B2 (ja) * 2013-11-20 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービン翼
US20160090843A1 (en) * 2014-09-30 2016-03-31 General Electric Company Turbine components with stepped apertures
US10247009B2 (en) * 2016-05-24 2019-04-02 General Electric Company Cooling passage for gas turbine system rotor blade
FR3099523B1 (fr) * 2019-08-01 2021-10-29 Safran Aircraft Engines Aube munie d’un circuit de refroidissement
US12158083B2 (en) * 2021-11-18 2024-12-03 Rtx Corporation Airfoil with axial cooling slot having diverging ramp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601638A (en) * 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
US4738588A (en) * 1985-12-23 1988-04-19 Field Robert E Film cooling passages with step diffuser
WO1998000627A1 (fr) * 1996-06-28 1998-01-08 United Technologies Corporation Aube pouvant etre refroidie pour moteur a turbine a gaz
JP3316418B2 (ja) * 1997-06-12 2002-08-19 三菱重工業株式会社 ガスタービン冷却動翼
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
US6062817A (en) * 1998-11-06 2000-05-16 General Electric Company Apparatus and methods for cooling slot step elimination
CA2334071C (fr) * 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Aube mobile de turbine a gaz
US6609891B2 (en) * 2001-08-30 2003-08-26 General Electric Company Turbine airfoil for gas turbine engine

Also Published As

Publication number Publication date
JP2003214108A (ja) 2003-07-30
RU2003101665A (ru) 2004-11-10
CA2418241A1 (fr) 2003-07-23
CN1436919A (zh) 2003-08-20
US20030138322A1 (en) 2003-07-24
FR2835015A1 (fr) 2003-07-25
EP1333155A1 (fr) 2003-08-06

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