BE872772A - Procede de formation d'un article metallique comportant au moins une aube - Google Patents

Procede de formation d'un article metallique comportant au moins une aube

Info

Publication number
BE872772A
BE872772A BE192328A BE192328A BE872772A BE 872772 A BE872772 A BE 872772A BE 192328 A BE192328 A BE 192328A BE 192328 A BE192328 A BE 192328A BE 872772 A BE872772 A BE 872772A
Authority
BE
Belgium
Prior art keywords
dawn
forming
metal article
article containing
metal
Prior art date
Application number
BE192328A
Other languages
English (en)
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Publication of BE872772A publication Critical patent/BE872772A/fr

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Supercharger (AREA)
BE192328A 1977-12-14 1978-12-14 Procede de formation d'un article metallique comportant au moins une aube BE872772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/860,581 US4195683A (en) 1977-12-14 1977-12-14 Method of forming metal article having plurality of airfoils extending outwardly from a hub

Publications (1)

Publication Number Publication Date
BE872772A true BE872772A (fr) 1979-06-14

Family

ID=25333537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192328A BE872772A (fr) 1977-12-14 1978-12-14 Procede de formation d'un article metallique comportant au moins une aube

Country Status (11)

Country Link
US (1) US4195683A (fr)
JP (1) JPS5486431A (fr)
BE (1) BE872772A (fr)
CA (1) CA1117728A (fr)
CH (1) CH632434A5 (fr)
DE (1) DE2853705A1 (fr)
FR (1) FR2411659A1 (fr)
GB (1) GB2010170B (fr)
IL (1) IL55955A (fr)
IT (1) IT1108192B (fr)
SE (1) SE433917B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728258A (en) * 1985-04-25 1988-03-01 Trw Inc. Turbine engine component and method of making the same
US4961459A (en) * 1989-01-25 1990-10-09 Pcc Airfoils, Inc. Method of making an improved turbine engine component
US4987944A (en) * 1989-11-13 1991-01-29 Pcc Airfoils, Inc. Method of making a turbine engine component
GB9027890D0 (en) * 1990-12-21 1991-02-13 British Steel Plc Mould for casting
US5451142A (en) * 1994-03-29 1995-09-19 United Technologies Corporation Turbine engine blade having a zone of fine grains of a high strength composition at the blade root surface
DE19726111C1 (de) * 1997-06-20 1998-11-12 Mtu Muenchen Gmbh Verfahren zur gießtechnischen Herstellung einer Turbomaschinenschaufel
DE10024302A1 (de) * 2000-05-17 2001-11-22 Alstom Power Nv Verfahren zur Herstellung eines thermisch belasteten Gussteils
JP4172371B2 (ja) * 2003-10-20 2008-10-29 日産自動車株式会社 シリンダヘッドの製造方法
US8215900B2 (en) * 2008-09-04 2012-07-10 Siemens Energy, Inc. Turbine vane with high temperature capable skins
DE102008051131A1 (de) * 2008-10-10 2010-04-15 Audi Ag Verfahren zur Verbindung eines geschlossenen Hohlprofilbauteils mit einem Gussteil
US8714920B2 (en) 2010-04-01 2014-05-06 Siemens Energy, Inc. Turbine airfoil to shround attachment
US8914976B2 (en) 2010-04-01 2014-12-23 Siemens Energy, Inc. Turbine airfoil to shroud attachment method
US8801388B2 (en) * 2010-12-20 2014-08-12 Honeywell International Inc. Bi-cast turbine rotor disks and methods of forming same
US9987700B2 (en) 2014-07-08 2018-06-05 Siemens Energy, Inc. Magnetically impelled arc butt welding method having magnet arrangement for welding components having complex curvatures
US20160221077A1 (en) * 2015-01-30 2016-08-04 United Technologies Corpoation Bondcasting process using investment and sand casting

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1005736A (en) * 1906-03-20 1911-10-10 Gen Electric Process for manufacturing turbine bucket-wheels.
US2420851A (en) * 1943-07-08 1947-05-20 Austenal Lab Inc Method of making patterns and use thereof
FR1088439A (fr) * 1952-10-08 1955-03-07 Thomson Houston Comp Francaise Perfectionnements à la fabrication des roues à aubes, pour turbines, compresseurs et machines analogues
US2756475A (en) * 1953-02-24 1956-07-31 Gen Motors Corp Investment mold and core assembly
US2765508A (en) * 1953-03-18 1956-10-09 Morris Bean And Company Method of protecting mold surface during placement of metal inserts in a tire mold
US3063113A (en) * 1959-12-10 1962-11-13 Howe Sound Co Disposable pattern with lower melting external coating
US3204303A (en) * 1963-06-20 1965-09-07 Thompson Ramo Wooldridge Inc Precision investment casting
US3279006A (en) * 1963-12-30 1966-10-18 Martin Metals Company Method of preparing composite castings
US3342564A (en) * 1965-01-22 1967-09-19 Martin Metals Company Composite castings
US3669177A (en) * 1969-09-08 1972-06-13 Howmet Corp Shell manufacturing method for precision casting
GB1323547A (en) * 1971-01-20 1973-07-18 British Leyland Truck & Bus Manufacture of turbine rotors
US3731726A (en) * 1971-06-28 1973-05-08 O Eberle Method of casting bimetallic jewellery
US3996991A (en) * 1973-11-13 1976-12-14 Kubota, Ltd. Investment casting method
CH603284A5 (fr) * 1974-08-05 1978-08-15 Trw Inc
US4008052A (en) * 1975-04-30 1977-02-15 Trw Inc. Method for improving metallurgical bond in bimetallic castings

Also Published As

Publication number Publication date
FR2411659B1 (fr) 1983-07-01
DE2853705C2 (fr) 1988-01-14
IT7869832A0 (it) 1978-12-12
DE2853705A1 (de) 1979-06-28
CH632434A5 (fr) 1982-10-15
JPS6356021B2 (fr) 1988-11-07
US4195683A (en) 1980-04-01
IL55955A (en) 1981-11-30
GB2010170A (en) 1979-06-27
JPS5486431A (en) 1979-07-10
SE433917B (sv) 1984-06-25
FR2411659A1 (fr) 1979-07-13
CA1117728A (fr) 1982-02-09
SE7812764L (sv) 1979-06-15
GB2010170B (en) 1982-03-24
IT1108192B (it) 1985-12-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TRW INC.

Effective date: 19881231