FR3026973B1 - Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef - Google Patents

Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef

Info

Publication number
FR3026973B1
FR3026973B1 FR1459834A FR1459834A FR3026973B1 FR 3026973 B1 FR3026973 B1 FR 3026973B1 FR 1459834 A FR1459834 A FR 1459834A FR 1459834 A FR1459834 A FR 1459834A FR 3026973 B1 FR3026973 B1 FR 3026973B1
Authority
FR
France
Prior art keywords
aircraft
carapace
manufacture
model
lost wax
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
FR1459834A
Other languages
English (en)
Other versions
FR3026973A1 (fr
Inventor
Roland Tran
Eric Eberschveiller
Fay Anthony Le
Patrick Pourfilet
Yvan Rappart
Monique Tirel
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 FR1459834A priority Critical patent/FR3026973B1/fr
Priority to PCT/FR2015/052735 priority patent/WO2016059333A1/fr
Priority to US15/518,780 priority patent/US10471500B2/en
Publication of FR3026973A1 publication Critical patent/FR3026973A1/fr
Application granted granted Critical
Publication of FR3026973B1 publication Critical patent/FR3026973B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/20—Stack moulds, i.e. arrangement of multiple moulds or flasks
    • 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
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of 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
    • B22C9/108—Installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing 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
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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
    • F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1459834A 2014-10-14 2014-10-14 Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef Active FR3026973B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1459834A FR3026973B1 (fr) 2014-10-14 2014-10-14 Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef
PCT/FR2015/052735 WO2016059333A1 (fr) 2014-10-14 2015-10-12 Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef
US15/518,780 US10471500B2 (en) 2014-10-14 2015-10-12 Stack molding pattern and improved shell for manufacturing aircraft turbine engine blade elements via lost wax casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1459834A FR3026973B1 (fr) 2014-10-14 2014-10-14 Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef

Publications (2)

Publication Number Publication Date
FR3026973A1 FR3026973A1 (fr) 2016-04-15
FR3026973B1 true FR3026973B1 (fr) 2016-12-23

Family

ID=52477825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1459834A Active FR3026973B1 (fr) 2014-10-14 2014-10-14 Modele en forme de grappe et carapace ameliores pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef

Country Status (3)

Country Link
US (1) US10471500B2 (fr)
FR (1) FR3026973B1 (fr)
WO (1) WO2016059333A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3061051B1 (fr) * 2016-12-26 2019-05-31 Safran Modele en forme de grappe et carapace pour obtention d'un accessoire de manutention independant de pieces formees et procede associe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246954A (en) * 1979-02-01 1981-01-27 Wasko Gold Products Corp. Casting tree for tandem mold preparation and method of use thereof
US4532974A (en) * 1981-07-03 1985-08-06 Rolls-Royce Limited Component casting
US4552197A (en) * 1982-07-03 1985-11-12 Rolls-Royce Ltd. Mould assembly for casting metal articles and a method of manufacture thereof
US6029736A (en) 1997-08-29 2000-02-29 Howmet Research Corporation Reinforced quartz cores for directional solidification casting processes
FR2985924B1 (fr) 2012-01-24 2014-02-14 Snecma Carapace pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef, comprenant des ecrans formant accumulateurs de chaleur

Also Published As

Publication number Publication date
FR3026973A1 (fr) 2016-04-15
US20170239712A1 (en) 2017-08-24
WO2016059333A1 (fr) 2016-04-21
US10471500B2 (en) 2019-11-12

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