FR2764829B1 - PROCESS FOR FOUNDRYING A TURBO MACHINE BLADE - Google Patents

PROCESS FOR FOUNDRYING A TURBO MACHINE BLADE

Info

Publication number
FR2764829B1
FR2764829B1 FR9807752A FR9807752A FR2764829B1 FR 2764829 B1 FR2764829 B1 FR 2764829B1 FR 9807752 A FR9807752 A FR 9807752A FR 9807752 A FR9807752 A FR 9807752A FR 2764829 B1 FR2764829 B1 FR 2764829B1
Authority
FR
France
Prior art keywords
foundrying
turbo machine
machine blade
blade
turbo
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
FR9807752A
Other languages
French (fr)
Other versions
FR2764829A1 (en
Inventor
Axel Rossmann
Jurgen Wortmann
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2764829A1 publication Critical patent/FR2764829A1/en
Application granted granted Critical
Publication of FR2764829B1 publication Critical patent/FR2764829B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/02—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of cylinders, pistons, bearing shells or like thin-walled objects
    • 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
    • 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
    • B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR9807752A 1997-06-20 1998-06-19 PROCESS FOR FOUNDRYING A TURBO MACHINE BLADE Expired - Fee Related FR2764829B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997126111 DE19726111C1 (en) 1997-06-20 1997-06-20 Process for the production of a turbomachine blade by casting

Publications (2)

Publication Number Publication Date
FR2764829A1 FR2764829A1 (en) 1998-12-24
FR2764829B1 true FR2764829B1 (en) 1999-08-20

Family

ID=7833058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807752A Expired - Fee Related FR2764829B1 (en) 1997-06-20 1998-06-19 PROCESS FOR FOUNDRYING A TURBO MACHINE BLADE

Country Status (3)

Country Link
DE (1) DE19726111C1 (en)
FR (1) FR2764829B1 (en)
GB (1) GB2326363B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10038453A1 (en) * 2000-08-07 2002-02-21 Alstom Power Nv Production of a cooled cast part of a thermal turbo machine comprises applying a wax seal to an offset between a wax model a core before producing the casting mold, the offset being located above the step to the side of the core.
EP2241391A1 (en) * 2009-04-14 2010-10-20 Siemens Aktiengesellschaft Method for producing a negative mould for casting a turbine rotor and mould for producing a wax model of a turbine rotor
FR2982781B1 (en) * 2011-11-21 2016-06-10 Snecma PROCESS FOR THE FOUNDED PRODUCTION OF A HETEROGENEOUS PIECE
CN103464685B (en) * 2013-10-09 2015-12-09 唐森林 The hot composite impeller casting technique of a kind of evaporative pattern biliquid
FR3098138B1 (en) * 2019-07-03 2021-06-18 Safran Aircraft Engines METHOD OF MANUFACTURING A METAL PART

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204303A (en) * 1963-06-20 1965-09-07 Thompson Ramo Wooldridge Inc Precision investment casting
US3669177A (en) * 1969-09-08 1972-06-13 Howmet Corp Shell manufacturing method for precision casting
ZA745190B (en) * 1973-11-16 1975-08-27 United Aircraft Corp Mold and process for casting high temperature alloys
FR2731639A1 (en) * 1976-12-07 1996-09-20 Rolls Royce Plc
US4195683A (en) * 1977-12-14 1980-04-01 Trw Inc. Method of forming metal article having plurality of airfoils extending outwardly from a hub
US4246954A (en) * 1979-02-01 1981-01-27 Wasko Gold Products Corp. Casting tree for tandem mold preparation and method of use thereof
JPS55151102A (en) * 1979-05-04 1980-11-25 English Electric Co Ltd Turbine blade and making method thereof
GB2096525B (en) * 1981-04-14 1984-09-12 Rolls Royce Manufacturing gas turbine engine blades
US4617977A (en) * 1982-07-03 1986-10-21 Rolls-Royce Limited Ceramic casting mould and a method for its manufacture
JPS60191656A (en) * 1984-03-10 1985-09-30 Kubota Ltd Precision casting method
GB2193132A (en) * 1986-07-17 1988-02-03 Bsa Foundries Limited Moulding a core within a destructible mould
US5662160A (en) * 1995-10-12 1997-09-02 General Electric Co. Turbine nozzle and related casting method for optimal fillet wall thickness control
GB2315442B (en) * 1996-07-23 2000-03-22 Glynwed Foundry Prod Ltd Improvements relating to casting

Also Published As

Publication number Publication date
FR2764829A1 (en) 1998-12-24
GB2326363A (en) 1998-12-23
GB2326363B (en) 2002-05-15
GB9813346D0 (en) 1998-08-19
DE19726111C1 (en) 1998-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140228