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FR2924958B1 - Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale - Google Patents

Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale

Info

Publication number
FR2924958B1
FR2924958B1 FR0708751A FR0708751A FR2924958B1 FR 2924958 B1 FR2924958 B1 FR 2924958B1 FR 0708751 A FR0708751 A FR 0708751A FR 0708751 A FR0708751 A FR 0708751A FR 2924958 B1 FR2924958 B1 FR 2924958B1
Authority
FR
France
Prior art keywords
faning
turbomachine
foundry
dust
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.)
Expired - Fee Related
Application number
FR0708751A
Other languages
English (en)
Other versions
FR2924958A1 (fr
Inventor
Patrick Joseph Marie Girard
Jean-Claude Marcel Auguste Hanny
Renaud Martet
Olivier Massy
Philippe Jean Pierre Pabion
Stephanie Dominique Roger
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 FR0708751A priority Critical patent/FR2924958B1/fr
Priority to CA2647154A priority patent/CA2647154C/fr
Priority to DE602008006153T priority patent/DE602008006153D1/de
Priority to EP08171584A priority patent/EP2071125B1/fr
Priority to JP2008316502A priority patent/JP5462477B2/ja
Priority to US12/333,969 priority patent/US8128375B2/en
Priority to RU2008149419/06A priority patent/RU2498082C2/ru
Publication of FR2924958A1 publication Critical patent/FR2924958A1/fr
Application granted granted Critical
Publication of FR2924958B1 publication Critical patent/FR2924958B1/fr
Expired - Fee Related 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/607—Monocrystallinity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0708751A 2007-12-14 2007-12-14 Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale Expired - Fee Related FR2924958B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0708751A FR2924958B1 (fr) 2007-12-14 2007-12-14 Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale
CA2647154A CA2647154C (fr) 2007-12-14 2008-12-11 Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale
EP08171584A EP2071125B1 (fr) 2007-12-14 2008-12-12 Aube de turbine monocristalline
JP2008316502A JP5462477B2 (ja) 2007-12-14 2008-12-12 エアフォイルの断面を局部的に肥大させて鋳造されたターボ機械ブレード
DE602008006153T DE602008006153D1 (de) 2007-12-14 2008-12-12 Einkristall-turbinenschaufel
US12/333,969 US8128375B2 (en) 2007-12-14 2008-12-12 Turbomachine blade that is cast with a local fattening of the section of the airfoil
RU2008149419/06A RU2498082C2 (ru) 2007-12-14 2008-12-15 Монокристаллическая турбинная лопатка, модуль турбомашины и турбомашина

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708751A FR2924958B1 (fr) 2007-12-14 2007-12-14 Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale

Publications (2)

Publication Number Publication Date
FR2924958A1 FR2924958A1 (fr) 2009-06-19
FR2924958B1 true FR2924958B1 (fr) 2012-08-24

Family

ID=39719818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708751A Expired - Fee Related FR2924958B1 (fr) 2007-12-14 2007-12-14 Aube de turbomachine realisee de fonderie avec un engraissement local de la section de la pale

Country Status (7)

Country Link
US (1) US8128375B2 (fr)
EP (1) EP2071125B1 (fr)
JP (1) JP5462477B2 (fr)
CA (1) CA2647154C (fr)
DE (1) DE602008006153D1 (fr)
FR (1) FR2924958B1 (fr)
RU (1) RU2498082C2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5946707B2 (ja) * 2012-07-06 2016-07-06 三菱日立パワーシステムズ株式会社 軸流タービン動翼
PL220908B1 (pl) 2012-08-09 2016-01-29 Gen Electric Sposób instalowania co najmniej jednego odpowiedniego czopa na każdej z jednej lub więcej łopatek turbiny, sposób montażu wielu łopatek turbiny i jednej lub więcej pokryw dla łopatek turbiny oraz sposób regeneracji zespołu wirnikowego układu turbiny
FR2995235B1 (fr) * 2012-09-11 2016-12-09 Snecma Modele de fonderie
US9322282B2 (en) * 2012-11-30 2016-04-26 General Electric Company Fillet for use with a turbine rotor blade tip shroud
SG11201506895VA (en) * 2013-03-15 2015-09-29 United Technologies Corp Cast component having corner radius to reduce recrystallization
US9982548B2 (en) * 2013-07-15 2018-05-29 United Technologies Corporation Turbine vanes with variable fillets
FR3017165B1 (fr) * 2014-02-05 2016-01-22 Snecma Pale pour une helice de turbomachine, notamment a soufflante non carenee, helice et turbomachine correspondantes
US9995166B2 (en) * 2014-11-21 2018-06-12 General Electric Company Turbomachine including a vane and method of assembling such turbomachine
FR3097262B1 (fr) * 2019-06-14 2023-03-31 Safran Aircraft Engines Pi Aji Aube de turbomachine avec talon optimise et procede d’optimisation d’un profil d’aube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1139185A1 (ru) * 1983-01-10 1997-01-27 Производственное Объединение Турбостроения "Ленинградский Металлический Завод" Рабочая лопатка турбомашины
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
RU2000443C1 (ru) * 1991-04-08 1993-09-07 Михаил Ефимович Дейч Соплова лопатка турбины
DE4344189C1 (de) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten
RU2094170C1 (ru) * 1995-12-28 1997-10-27 Всероссийский научно-исследовательский институт авиационных материалов Способ получения охлаждаемой лопатки газотурбинного двигателя и охлаждаемая лопатка газотурбинного двигателя
JPH10103002A (ja) * 1996-09-30 1998-04-21 Toshiba Corp 軸流流体機械用翼
JP4346412B2 (ja) * 2003-10-31 2009-10-21 株式会社東芝 タービン翼列装置
US7175393B2 (en) * 2004-03-31 2007-02-13 Bharat Heavy Electricals Limited Transonic blade profiles
US7587818B2 (en) * 2004-12-23 2009-09-15 General Electric Company Repair of gas turbine blade tip without recoating the repaired blade tip
US7686582B2 (en) * 2006-07-28 2010-03-30 United Technologies Corporation Radial split serpentine microcircuits
US20080099177A1 (en) * 2006-10-31 2008-05-01 General Electric Company Investment casting process and apparatus to facilitate superior grain structure in a DS turbine bucket with shroud
US8172518B2 (en) * 2006-12-29 2012-05-08 General Electric Company Methods and apparatus for fabricating a rotor assembly

Also Published As

Publication number Publication date
EP2071125B1 (fr) 2011-04-13
RU2008149419A (ru) 2010-06-20
US20090155085A1 (en) 2009-06-18
CA2647154A1 (fr) 2009-06-14
CA2647154C (fr) 2015-11-24
JP2009144722A (ja) 2009-07-02
RU2498082C2 (ru) 2013-11-10
FR2924958A1 (fr) 2009-06-19
EP2071125A1 (fr) 2009-06-17
DE602008006153D1 (de) 2011-05-26
US8128375B2 (en) 2012-03-06
JP5462477B2 (ja) 2014-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130830