FR2736851B1 - Piece comportant des cavites pour ensembles de propulsion a turbine, en alliages metalliques a solidification orientee - Google Patents

Piece comportant des cavites pour ensembles de propulsion a turbine, en alliages metalliques a solidification orientee

Info

Publication number
FR2736851B1
FR2736851B1 FR9608760A FR9608760A FR2736851B1 FR 2736851 B1 FR2736851 B1 FR 2736851B1 FR 9608760 A FR9608760 A FR 9608760A FR 9608760 A FR9608760 A FR 9608760A FR 2736851 B1 FR2736851 B1 FR 2736851B1
Authority
FR
France
Prior art keywords
cavites
part containing
propulsion units
metallic alloys
turbine propulsion
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
FR9608760A
Other languages
English (en)
Other versions
FR2736851A1 (fr
Inventor
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 FR2736851A1 publication Critical patent/FR2736851A1/fr
Application granted granted Critical
Publication of FR2736851B1 publication Critical patent/FR2736851B1/fr
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
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laser Beam Processing (AREA)
FR9608760A 1995-07-19 1996-07-12 Piece comportant des cavites pour ensembles de propulsion a turbine, en alliages metalliques a solidification orientee Expired - Fee Related FR2736851B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19526344A DE19526344C1 (de) 1995-07-19 1995-07-19 Bauteil mit Hohlräumen für Turbotriebwerke aus gerichtet erstarrten Metallegierungen mit Kolumnarstruktur

Publications (2)

Publication Number Publication Date
FR2736851A1 FR2736851A1 (fr) 1997-01-24
FR2736851B1 true FR2736851B1 (fr) 2000-02-04

Family

ID=7767233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608760A Expired - Fee Related FR2736851B1 (fr) 1995-07-19 1996-07-12 Piece comportant des cavites pour ensembles de propulsion a turbine, en alliages metalliques a solidification orientee

Country Status (3)

Country Link
DE (1) DE19526344C1 (fr)
FR (1) FR2736851B1 (fr)
GB (1) GB2303324B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19917611A1 (de) * 1999-04-19 2000-10-26 Abb Alstom Power Ch Ag Verfahren zur Herstellung von Kühlluftbohrungen und Schlitzen an mit Heissgas beaufschlagten Teilen thermischer Turbomaschinen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1481366A (fr) * 1965-05-27 1967-05-19 United Aircraft Corp Perfectionnements aux pièces de fonderie et procédé et dispositif de fabrication de ces pièces
GB1254215A (en) * 1968-03-20 1971-11-17 United Aircraft Corp A process and mould for producing metal refractory composite structures
GB1278224A (en) * 1970-10-06 1972-06-21 Trw Inc Improvements in or relating to castings
SE360813B (fr) * 1971-03-15 1973-10-08 Saab Scania Ab
CA1142839A (fr) * 1978-12-13 1983-03-15 Bruce E. Terkelsen Methode et dispositif de solidification par voie epitaxiale
GB2080165B (en) * 1980-07-17 1984-10-24 Rolls Royce Making article having internal passages eg turbine blade
GB2102317B (en) * 1981-07-03 1985-10-09 Rolls Royce Internally reinforced core for casting
US4708750A (en) * 1985-12-23 1987-11-24 United Technologies Corporation Thermal treatment of wrought, nickel base superalloys in conjunction with high energy hole drilling
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
DE3835980A1 (de) * 1988-10-21 1990-04-26 Mtu Muenchen Gmbh Verfahren zur ermittlung eines durchschusszeitpunktes
FR2672338B1 (fr) * 1991-02-06 1993-04-16 Snecma Aube de turbine munie d'un systeme de refroidissement.
US5261789A (en) * 1992-08-25 1993-11-16 General Electric Company Tip cooled blade

Also Published As

Publication number Publication date
DE19526344C1 (de) 1996-08-08
FR2736851A1 (fr) 1997-01-24
GB9613598D0 (en) 1996-08-28
GB2303324A (en) 1997-02-19
GB2303324B (en) 1999-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150331