FR1246503A - Ailette moulée de turbine et son procédé de fabrication - Google Patents

Ailette moulée de turbine et son procédé de fabrication

Info

Publication number
FR1246503A
FR1246503A FR816405A FR816405A FR1246503A FR 1246503 A FR1246503 A FR 1246503A FR 816405 A FR816405 A FR 816405A FR 816405 A FR816405 A FR 816405A FR 1246503 A FR1246503 A FR 1246503A
Authority
FR
France
Prior art keywords
manufacturing process
turbine blade
molded turbine
molded
blade
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
Application number
FR816405A
Other languages
English (en)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of FR1246503A publication Critical patent/FR1246503A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • B22C9/106—Vented or reinforced 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR816405A 1959-01-22 1960-01-22 Ailette moulée de turbine et son procédé de fabrication Expired FR1246503A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78842959A 1959-01-22 1959-01-22

Publications (1)

Publication Number Publication Date
FR1246503A true FR1246503A (fr) 1960-11-18

Family

ID=25144463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816405A Expired FR1246503A (fr) 1959-01-22 1960-01-22 Ailette moulée de turbine et son procédé de fabrication

Country Status (4)

Country Link
CH (1) CH373524A (fr)
DE (1) DE1195910B (fr)
FR (1) FR1246503A (fr)
GB (1) GB872705A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502529A1 (fr) * 1981-03-25 1982-10-01 Rolls Royce Procede de fabrication de la partie aerodynamiquement profilee d'une aube de moteur a turbine a gaz
FR2504828A1 (fr) * 1977-07-22 1982-11-05 Rolls Royce Procede de fabrication, par moulage, d'un corps creux de formes complexes

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895077A (en) * 1959-12-09 1962-05-02 Rolls Royce Blades for fluid flow machines such as axial flow turbines
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US4407632A (en) * 1981-06-26 1983-10-04 United Technologies Corporation Airfoil pedestaled trailing edge region cooling configuration
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
US5690472A (en) * 1992-02-03 1997-11-25 General Electric Company Internal cooling of turbine airfoil wall using mesh cooling hole arrangement
GB2270718A (en) * 1992-09-22 1994-03-23 Rolls Royce Plc Single crystal turbine blades having pedestals.
FR2698126B1 (fr) * 1992-11-18 1994-12-16 Snecma Aube creuse de soufflante ou compresseur de turbomachine.
EP0935052B1 (fr) * 1998-02-04 2006-05-03 Mitsubishi Heavy Industries, Ltd. Aube rotorique pour turbine à gaz
US7217094B2 (en) 2004-10-18 2007-05-15 United Technologies Corporation Airfoil with large fillet and micro-circuit cooling
US20070240845A1 (en) * 2006-04-18 2007-10-18 Graham Stephen D Investment cast article and method of production thereof
EP2168698A1 (fr) * 2008-09-26 2010-03-31 Siemens Aktiengesellschaft Pièce de formage dotée d'un module séparé pour âmes, procédé de fabrication d'un moule en fonte, moule en fonte céramique et pièce en fonte
GB201514793D0 (en) 2015-08-20 2015-10-07 Rolls Royce Plc Cooling of turbine blades and method for turbine blade manufacture
US10940531B1 (en) * 2019-10-31 2021-03-09 The Boeing Company Methods and systems for improving a surface finish of an investment casting
CN114988852B (zh) * 2022-05-13 2023-09-05 潍坊科技学院 一种具有多层夹层结构陶瓷型芯的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737479C (de) * 1939-01-26 1943-07-15 Versuchsanstalt Fuer Luftfahrt Gasturbinenschaufel
DE860438C (de) * 1941-03-28 1952-12-22 Versuchsanstalt Fuer Luftfahrt Hohlschaufel fuer Gas- oder Abgasturbinen
DE904610C (de) * 1944-04-22 1954-02-22 Siemens Ag Luftgekuehlte Hohlschaufel fuer Gasturbinen, bei der die Kuehlluft vom Schaufelfuss her in die Schaufel eintritt
GB731292A (en) * 1951-10-10 1955-06-08 Gen Motors Corp Improvements in processes of making turbine and compressor blades
US2801073A (en) * 1952-06-30 1957-07-30 United Aircraft Corp Hollow sheet metal blade or vane construction
GB742476A (en) * 1952-10-31 1955-12-30 Rolls Royce Improvements in or relating to bladed stator and rotor constructions for fluid machines such as axial-flow turbines or compressors
DE1032898B (de) * 1953-09-19 1958-06-26 Miguel Schmitt Giesskern und Verfahren zur Herstellung von Gussteilen
GB781492A (en) * 1954-12-10 1957-08-21 Chrysler Corp Improvements in or relating to an air cooled turbine blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504828A1 (fr) * 1977-07-22 1982-11-05 Rolls Royce Procede de fabrication, par moulage, d'un corps creux de formes complexes
FR2502529A1 (fr) * 1981-03-25 1982-10-01 Rolls Royce Procede de fabrication de la partie aerodynamiquement profilee d'une aube de moteur a turbine a gaz

Also Published As

Publication number Publication date
CH373524A (de) 1963-11-30
DE1195910B (de) 1965-07-01
GB872705A (en) 1961-07-12

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