FR2991612B1 - Procede d'obtention par fonderie d'une piece comportant une portion effilee - Google Patents

Procede d'obtention par fonderie d'une piece comportant une portion effilee

Info

Publication number
FR2991612B1
FR2991612B1 FR1255425A FR1255425A FR2991612B1 FR 2991612 B1 FR2991612 B1 FR 2991612B1 FR 1255425 A FR1255425 A FR 1255425A FR 1255425 A FR1255425 A FR 1255425A FR 2991612 B1 FR2991612 B1 FR 2991612B1
Authority
FR
France
Prior art keywords
founded
piece
production
efficient portion
efficient
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
FR1255425A
Other languages
English (en)
Other versions
FR2991612A1 (fr
Inventor
Brou De Cuissart Sebastien Digard
Josserand Bassery
Stephanie Deflandre
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 FR1255425A priority Critical patent/FR2991612B1/fr
Priority to US13/913,759 priority patent/US9962763B2/en
Priority to GB1310331.2A priority patent/GB2504833B/en
Publication of FR2991612A1 publication Critical patent/FR2991612A1/fr
Application granted granted Critical
Publication of FR2991612B1 publication Critical patent/FR2991612B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/043—Removing the consumable pattern
    • 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
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0072—Casting in, on, or around objects which form part of the product for making objects with integrated channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
    • 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
    • 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
    • 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
    • F05D2240/304—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 trailing edge of a rotor blade
FR1255425A 2012-06-11 2012-06-11 Procede d'obtention par fonderie d'une piece comportant une portion effilee Active FR2991612B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1255425A FR2991612B1 (fr) 2012-06-11 2012-06-11 Procede d'obtention par fonderie d'une piece comportant une portion effilee
US13/913,759 US9962763B2 (en) 2012-06-11 2013-06-10 Casting method for obtaining a part including a tapering portion
GB1310331.2A GB2504833B (en) 2012-06-11 2013-06-11 A casting method for obtaining a part including a slender portion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1255425A FR2991612B1 (fr) 2012-06-11 2012-06-11 Procede d'obtention par fonderie d'une piece comportant une portion effilee

Publications (2)

Publication Number Publication Date
FR2991612A1 FR2991612A1 (fr) 2013-12-13
FR2991612B1 true FR2991612B1 (fr) 2017-12-08

Family

ID=47049236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1255425A Active FR2991612B1 (fr) 2012-06-11 2012-06-11 Procede d'obtention par fonderie d'une piece comportant une portion effilee

Country Status (3)

Country Link
US (1) US9962763B2 (fr)
FR (1) FR2991612B1 (fr)
GB (1) GB2504833B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2782767C2 (ru) * 2018-04-19 2022-11-02 Сафран Эркрафт Энджинз Способ получения металлического лопаточного элемента для авиационной турбомашины

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3421156B1 (fr) * 2017-06-30 2020-06-24 Ansaldo Energia Switzerland AG Procédé de coulée pour produire une aube de turbine à gaz
FR3080385B1 (fr) * 2018-04-19 2020-04-03 Safran Aircraft Engines Procede de fabrication d'un element aubage metallique pour une turbomachine d'aeronef
CN108941455B (zh) * 2018-07-27 2020-08-14 沈阳中科三耐新材料股份有限公司 一种燃气轮机用双联涡轮导向叶片的铸造方法
FR3096596B1 (fr) * 2019-05-28 2021-05-07 Safran Aircraft Engines Éprouvette d’essai ayant une géométrie représentative d’un bord de fuite d’aube de turbomachine
FR3098138B1 (fr) 2019-07-03 2021-06-18 Safran Aircraft Engines Procede de fabrication d’une piece metallique

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215511A (en) 1962-03-30 1965-11-02 Union Carbide Corp Gas turbine nozzle vane and like articles
DE1972611U (de) 1967-08-12 1967-11-16 Grasoli Werk Gebr Grah Fonduegabel.
GB1247431A (en) * 1968-03-20 1971-09-22 United Aircraft Corp A gas contacting element having a leading edge insert
DE2945531C2 (de) * 1979-11-10 1982-01-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turboschaufel mit einem Matellkern und einem Keramikblatt
US5083903A (en) 1990-07-31 1992-01-28 General Electric Company Shroud insert for turbomachinery blade
US5823243A (en) * 1996-12-31 1998-10-20 General Electric Company Low-porosity gamma titanium aluminide cast articles and their preparation
JP4320485B2 (ja) 1999-07-27 2009-08-26 株式会社Ｉｈｉ 鋳造による部品接合方法
WO2003051559A1 (fr) * 2001-12-17 2003-06-26 Fortum Oyj Pale de ventilateur et son procede de fabrication
EP1481747A3 (fr) 2003-05-27 2007-05-02 Alstom Technology Ltd Procédé de fabrication d'une pièce chargée par chaleur et piéce
US7134475B2 (en) 2004-10-29 2006-11-14 United Technologies Corporation Investment casting cores and methods
US20070240845A1 (en) 2006-04-18 2007-10-18 Graham Stephen D Investment cast article and method of production thereof
US7757745B2 (en) * 2006-05-12 2010-07-20 United Technologies Corporation Contoured metallic casting core
US7674093B2 (en) * 2006-12-19 2010-03-09 General Electric Company Cluster bridged casting core
FR2924155B1 (fr) 2007-11-26 2014-02-14 Snecma Aube de turbomachine
FR2933884B1 (fr) 2008-07-16 2012-07-27 Snecma Procede de fabrication d'une piece d'aubage.
US8167537B1 (en) * 2009-01-09 2012-05-01 Florida Turbine Technologies, Inc. Air cooled turbine airfoil with sequential impingement cooling
US8347947B2 (en) 2009-02-17 2013-01-08 United Technologies Corporation Process and refractory metal core for creating varying thickness microcircuits for turbine engine components
FR2961866B1 (fr) * 2010-06-24 2014-09-26 Snecma Procede de realisation d’un renfort metallique d’aube de turbomachine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2782767C2 (ru) * 2018-04-19 2022-11-02 Сафран Эркрафт Энджинз Способ получения металлического лопаточного элемента для авиационной турбомашины

Also Published As

Publication number Publication date
FR2991612A1 (fr) 2013-12-13
US9962763B2 (en) 2018-05-08
US20130330201A1 (en) 2013-12-12
GB2504833B (en) 2016-03-30
GB201310331D0 (en) 2013-07-24
GB2504833A (en) 2014-02-12

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