CH373524A - Verfahren zur Herstellung einer gegossenen Turbinenschaufel - Google Patents

Verfahren zur Herstellung einer gegossenen Turbinenschaufel

Info

Publication number
CH373524A
CH373524A CH66160A CH66160A CH373524A CH 373524 A CH373524 A CH 373524A CH 66160 A CH66160 A CH 66160A CH 66160 A CH66160 A CH 66160A CH 373524 A CH373524 A CH 373524A
Authority
CH
Switzerland
Prior art keywords
making
turbine blade
cast turbine
cast
blade
Prior art date
Application number
CH66160A
Other languages
English (en)
Inventor
Lee Mccormick Hamilton
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of CH373524A publication Critical patent/CH373524A/de

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)
CH66160A 1959-01-22 1960-01-21 Verfahren zur Herstellung einer gegossenen Turbinenschaufel CH373524A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH373524A true CH373524A (de) 1963-11-30

Family

ID=25144463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66160A CH373524A (de) 1959-01-22 1960-01-21 Verfahren zur Herstellung einer gegossenen Turbinenschaufel

Country Status (4)

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

Families Citing this family (17)

* 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
IT1096996B (it) * 1977-07-22 1985-08-26 Rolls Royce Metodo per la fabbricazione di una pala o lama per motori a turbina a gas
GB2096523B (en) * 1981-03-25 1986-04-09 Rolls Royce Method of making a blade aerofoil for a gas turbine
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.
DE69931088T2 (de) 1998-02-04 2006-12-07 Mitsubishi Heavy Industries, Ltd. Gasturbinenlaufschaufel
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 (de) * 2008-09-26 2010-03-31 Siemens Aktiengesellschaft Formteil mit separatem modul für Stege, Verfahren zur Herstellung einer Gussform, keramische Gussform und Gussteil
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

Also Published As

Publication number Publication date
FR1246503A (fr) 1960-11-18
GB872705A (en) 1961-07-12
DE1195910B (de) 1965-07-01

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