EP1813365A1 - Verfahren zur Herstellung eines Teils einer Strömungsmaschine, das Auslassöffnungen zur Kühlung umfasst - Google Patents

Verfahren zur Herstellung eines Teils einer Strömungsmaschine, das Auslassöffnungen zur Kühlung umfasst Download PDF

Info

Publication number
EP1813365A1
EP1813365A1 EP07101169A EP07101169A EP1813365A1 EP 1813365 A1 EP1813365 A1 EP 1813365A1 EP 07101169 A EP07101169 A EP 07101169A EP 07101169 A EP07101169 A EP 07101169A EP 1813365 A1 EP1813365 A1 EP 1813365A1
Authority
EP
European Patent Office
Prior art keywords
orifices
wall
portions
radiated
orifice
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.)
Granted
Application number
EP07101169A
Other languages
English (en)
French (fr)
Other versions
EP1813365B1 (de
Inventor
Thierry Alaux
Patrick Huchin
Patrice Rosset
Boris Soulalioux
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 EP1813365A1 publication Critical patent/EP1813365A1/de
Application granted granted Critical
Publication of EP1813365B1 publication Critical patent/EP1813365B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent
    • 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53613—Spring applier or remover
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53613—Spring applier or remover
    • Y10T29/53617—Transmission spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53613—Spring applier or remover
    • Y10T29/53635—Leaf spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP07101169A 2006-01-27 2007-01-25 Verfahren zur Herstellung eines Teils einer Strömungsmaschine, das Auslassöffnungen zur Kühlung umfasst Active EP1813365B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650292A FR2896710B1 (fr) 2006-01-27 2006-01-27 Procede de fabrication de piece de turbomachine comportant des orifices d'evacuation d'air de refroidissement

Publications (2)

Publication Number Publication Date
EP1813365A1 true EP1813365A1 (de) 2007-08-01
EP1813365B1 EP1813365B1 (de) 2011-05-18

Family

ID=37027418

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07101169A Active EP1813365B1 (de) 2006-01-27 2007-01-25 Verfahren zur Herstellung eines Teils einer Strömungsmaschine, das Auslassöffnungen zur Kühlung umfasst

Country Status (6)

Country Link
US (1) US7841083B2 (de)
EP (1) EP1813365B1 (de)
CN (1) CN101007337B (de)
CA (1) CA2576709C (de)
FR (1) FR2896710B1 (de)
RU (1) RU2421296C2 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3012408A1 (de) * 2014-10-20 2016-04-27 United Technologies Corporation Gasturbinenkomponente mit filmkühlbohrungen
FR3053999A1 (fr) * 2016-07-13 2018-01-19 Safran Aircraft Engines Production amelioree de trous de refroidissement d'une aube
EP3078807B1 (de) 2015-04-09 2020-03-11 United Technologies Corporation Kühlkanäle für eine gasturbinenmotorkomponente
EP3626388A1 (de) * 2018-09-21 2020-03-25 United Technologies Corporation Verfahren zur formung von kühllöchern

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8915289B2 (en) * 2011-05-10 2014-12-23 Howmet Corporation Ceramic core with composite insert for casting airfoils
US8899303B2 (en) 2011-05-10 2014-12-02 Howmet Corporation Ceramic core with composite insert for casting airfoils
US9138804B2 (en) 2012-01-11 2015-09-22 United Technologies Corporation Core for a casting process
US8408446B1 (en) 2012-02-13 2013-04-02 Honeywell International Inc. Methods and tooling assemblies for the manufacture of metallurgically-consolidated turbine engine components
US9033670B2 (en) 2012-04-11 2015-05-19 Honeywell International Inc. Axially-split radial turbines and methods for the manufacture thereof
US9115586B2 (en) 2012-04-19 2015-08-25 Honeywell International Inc. Axially-split radial turbine
US9476305B2 (en) 2013-05-13 2016-10-25 Honeywell International Inc. Impingement-cooled turbine rotor
US20150184518A1 (en) * 2013-12-26 2015-07-02 Ching-Pang Lee Turbine airfoil cooling system with nonlinear trailing edge exit slots
EP3002415A1 (de) * 2014-09-30 2016-04-06 Siemens Aktiengesellschaft Turbomaschinenkomponente, insbesondere einer Gasturbinenkomponente mit gekühlter Wand und Verfahren zur Herstellung
US10260353B2 (en) 2014-12-04 2019-04-16 Rolls-Royce Corporation Controlling exit side geometry of formed holes
US10006293B1 (en) 2015-07-22 2018-06-26 Florida Turbine Technologies, Inc. Apparatus and process for refining features in an additive manufactured part
US10927705B2 (en) * 2018-08-17 2021-02-23 Raytheon Technologies Corporation Method for forming cooling holes having separate complex and simple geometry sections
FR3101104B1 (fr) * 2019-09-23 2021-09-03 Safran Aircraft Engines Dispositif de refroidissement par jets d’air d’un carter de turbine
FR3124822B1 (fr) 2021-07-02 2023-06-02 Safran Aube de turbomachine equipee d’un circuit de refroidissement et procede de fabrication a cire perdue d’une telle aube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616642A1 (de) * 2004-07-14 2006-01-18 United Technologies Corporation Feinguss

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR90962E (fr) * 1961-11-07 1968-03-22 Howe Sound Co Procédé et dispositif pour la production de modèles à noyaux
FR1305064A (fr) * 1961-11-07 1962-09-28 Howe Sound Co Procédé et dispositif pour la production de modèles à noyaux
US3596703A (en) * 1968-10-01 1971-08-03 Trw Inc Method of preventing core shift in casting articles
US3957104A (en) * 1974-02-27 1976-05-18 The United States Of America As Represented By The Administrator Of The United States National Aeronautics And Space Administration Method of making an apertured casting
FR2569225A1 (fr) * 1977-06-11 1986-02-21 Rolls Royce Aube creuse refroidie, pour moteur a turbine a gaz
US4197443A (en) * 1977-09-19 1980-04-08 General Electric Company Method and apparatus for forming diffused cooling holes in an airfoil
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US5243759A (en) * 1991-10-07 1993-09-14 United Technologies Corporation Method of casting to control the cooling air flow rate of the airfoil trailing edge
US5382133A (en) * 1993-10-15 1995-01-17 United Technologies Corporation High coverage shaped diffuser film hole for thin walls
EP0945593B1 (de) * 1998-03-23 2003-05-07 ALSTOM (Switzerland) Ltd Filmkühlungsbohrung
US7036556B2 (en) * 2004-02-27 2006-05-02 Oroflex Pin Development Llc Investment casting pins
US7144220B2 (en) * 2004-07-30 2006-12-05 United Technologies Corporation Investment casting

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616642A1 (de) * 2004-07-14 2006-01-18 United Technologies Corporation Feinguss

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3012408A1 (de) * 2014-10-20 2016-04-27 United Technologies Corporation Gasturbinenkomponente mit filmkühlbohrungen
EP3078807B1 (de) 2015-04-09 2020-03-11 United Technologies Corporation Kühlkanäle für eine gasturbinenmotorkomponente
EP3078807B2 (de) † 2015-04-09 2023-01-25 Raytheon Technologies Corporation Kühlkanäle für eine gasturbinenmotorkomponente
FR3053999A1 (fr) * 2016-07-13 2018-01-19 Safran Aircraft Engines Production amelioree de trous de refroidissement d'une aube
EP3626388A1 (de) * 2018-09-21 2020-03-25 United Technologies Corporation Verfahren zur formung von kühllöchern
US11000925B2 (en) 2018-09-21 2021-05-11 Raytheon Technologies Corporation Method of forming cooling holes

Also Published As

Publication number Publication date
FR2896710A1 (fr) 2007-08-03
CA2576709A1 (fr) 2007-07-27
EP1813365B1 (de) 2011-05-18
RU2421296C2 (ru) 2011-06-20
CN101007337A (zh) 2007-08-01
RU2007103246A (ru) 2008-08-10
CN101007337B (zh) 2013-01-09
US7841083B2 (en) 2010-11-30
FR2896710B1 (fr) 2009-10-30
US20070175009A1 (en) 2007-08-02
CA2576709C (fr) 2014-01-14

Similar Documents

Publication Publication Date Title
EP1813365B1 (de) Verfahren zur Herstellung eines Teils einer Strömungsmaschine, das Auslassöffnungen zur Kühlung umfasst
EP2307157B1 (de) Verfahren zur herstellung einer schaufelkomponente
EP3313597B1 (de) Verfahren zur herstellung einer klinge mit einer squealer-spitze mit einer kleinen wand
EP3325777B1 (de) Beschaufelung eines hochdruckverteilers mit einem einsatz mit variabler geometrie
FR2898384A1 (fr) Aube mobile de turbomachine a cavite commune d'alimentation en air de refroidissement
EP3274559A1 (de) Keramikkern für eine mehrkammerturbinenschaufel
CA2954024C (fr) Procede de fabrication d'une aube bi-composant pour moteur a turbine a gaz et aube obtenue par un tel procede
EP1721698A1 (de) Herstellungsverfahren für eine Hohlschaufel mit Schaufelspitze und Reparaturverfahren für eine solche Schaufel
CA2971289C (fr) Procede de fabrication d'une aube de turbomachine comportant un sommet pourvu d'une baignoire de type complexe
EP3942156B1 (de) Rohrförmiger prallkühleinsatz für turbomaschinenleitschaufel
FR3118891A1 (fr) Fabrication d’un injecteur de turbine par fusion laser sur lit de poudre
EP4363697A1 (de) Turbomaschinenschaufel mit einem kühlkreislauf und verfahren zur herstellung einer solchen schaufel aus verlorenem wachs
FR2855440A1 (fr) Procede de fabrication d'une aube creuse pour turbomachine.
EP3980692B1 (de) Verfahren zur herstellung eines flammrohrs für eine turbomaschine
EP4118304A1 (de) Turbomaschinenhohlschaufel
FR3037972A1 (fr) Procede simplifiant le noyau utilise pour la fabrication d'une aube de turbomachine
EP3942157B1 (de) Turbinenmotorschaufel mit kühlkreislauf und wachsausschmelzverfahren zur herstellung einer solchen schaufel
FR2874187A1 (fr) Procede de fabrication d'une aube de turbomachine par moulage a cire perdue
WO2024056977A1 (fr) Grappe de modeles realises en cire et moule pour la fabrication par moulage a cire perdue d'une pluralite d'elements de turbomachine
FR3085288A1 (fr) Procede de fabrication par fonderie a la cire perdue d'un assemblage metallique pour turbomachine
WO2023012421A1 (fr) Chemise de refroidissement de pale creuse de distributeur
WO2024218455A1 (fr) Ebauche d'aube de turbomachine obtenue par coulée de métal et procédé de fabrication d'une telle ébauche
FR3026973A1 (fr) Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef
FR3118989A1 (fr) Couronne de ventilation du support de palier arrière d'une turbomachine d'aéronef
FR3076750A1 (fr) Procede de fabrication d'une roue pour une turbomachine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070125

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ROSSET, PATRICE

Inventor name: HUCHIN, PATRICK

Inventor name: SOULALIOUX, BORIS

Inventor name: ALAUX, THIERRY

AKX Designation fees paid

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20090304

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007014596

Country of ref document: DE

Effective date: 20110630

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20120221

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007014596

Country of ref document: DE

Effective date: 20120221

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20231219

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20231219

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231219

Year of fee payment: 18