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FR3061050B1 - Moule carapace pour un secteur de roue aubagee - Google Patents

Moule carapace pour un secteur de roue aubagee Download PDF

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Publication number
FR3061050B1
FR3061050B1 FR1663383A FR1663383A FR3061050B1 FR 3061050 B1 FR3061050 B1 FR 3061050B1 FR 1663383 A FR1663383 A FR 1663383A FR 1663383 A FR1663383 A FR 1663383A FR 3061050 B1 FR3061050 B1 FR 3061050B1
Authority
FR
France
Prior art keywords
platform
shell mold
forming
bladed wheel
molding
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
FR1663383A
Other languages
English (en)
Other versions
FR3061050A1 (fr
Inventor
Eric Cogneras Thierry
Romain Benjamin Leriche Nicolas
Dominique Desire Scattolini Anthony
Toussaint Tami Lizuzu Joseph
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1663383A priority Critical patent/FR3061050B1/fr
Priority to US15/852,035 priority patent/US10449601B2/en
Publication of FR3061050A1 publication Critical patent/FR3061050A1/fr
Application granted granted Critical
Publication of FR3061050B1 publication Critical patent/FR3061050B1/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
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
    • 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
    • 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
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

Moule carapace (100) pour un secteur de roue aubagée comprenant une première plateforme et une deuxième plateforme coaxiales entre elles et entre lesquelles s'étend au moins une pale, le moule carapace comprenant une partie de moulage de première plateforme (112) apte à former la première plateforme, une partie de moulage de deuxième plateforme (114) apte à former la deuxième plateforme, une partie de moulage de pale (116) apte à former la pale, une partie de moulage de partie de fixation (118) apte à former une partie de fixation faisant saillie de la première plateforme en direction d'un premier bord de la première plateforme, une conduite de coulée principale (120), une conduite de distribution (122) reliant la conduite de coulée principale (120) à la partie de moulage de partie de fixation (118), et une conduite auxiliaire (124) reliant la conduite de coulée principale (120) à la partie de moulage de première plateforme (112) du côté dudit bord.
FR1663383A 2016-12-26 2016-12-26 Moule carapace pour un secteur de roue aubagee Active FR3061050B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1663383A FR3061050B1 (fr) 2016-12-26 2016-12-26 Moule carapace pour un secteur de roue aubagee
US15/852,035 US10449601B2 (en) 2016-12-26 2017-12-22 Shell mold for a sector of a 360°-set of guide vanes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1663383 2016-12-26
FR1663383A FR3061050B1 (fr) 2016-12-26 2016-12-26 Moule carapace pour un secteur de roue aubagee

Publications (2)

Publication Number Publication Date
FR3061050A1 FR3061050A1 (fr) 2018-06-29
FR3061050B1 true FR3061050B1 (fr) 2020-06-19

Family

ID=59031014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1663383A Active FR3061050B1 (fr) 2016-12-26 2016-12-26 Moule carapace pour un secteur de roue aubagee

Country Status (2)

Country Link
US (1) US10449601B2 (fr)
FR (1) FR3061050B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3086893B1 (fr) 2013-12-23 2019-07-24 United Technologies Corporation Cadre structural d'un noyau perdu
US12042848B2 (en) 2022-12-13 2024-07-23 General Electric Company Casting assembly
US12121956B1 (en) 2023-05-22 2024-10-22 General Electric Company Casting assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724857B1 (fr) * 1980-12-30 1997-01-03 Snecma Procede de fabrication d'aubes cristallines
FR2927270B1 (fr) * 2008-02-08 2010-10-22 Snecma Procede de fabrication d'aubes a solidification dirigee
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
CN104308082B (zh) * 2014-10-29 2016-05-18 西安航空动力股份有限公司 一种空心涡轮导向叶片的浇注方法

Also Published As

Publication number Publication date
FR3061050A1 (fr) 2018-06-29
US20180178274A1 (en) 2018-06-28
US10449601B2 (en) 2019-10-22

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