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
Authority: BE; Belgium
Prior art keywords: dawn; forming; metal article; article containing; metal
Prior art date: 1977-12-14

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.)

1977-12-14

Filing date

1978-12-14

Publication date

1979-06-14

1978-12-14 Application filed by Trw Inc filed Critical Trw Inc

1979-06-14 Publication of BE872772A publication Critical patent/BE872772A/fr

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
US8914976B2 (en)	2010-04-01	2014-12-23	Siemens Energy, Inc.	Turbine airfoil to shroud attachment method
US8714920B2 (en)	2010-04-01	2014-05-06	Siemens Energy, Inc.	Turbine airfoil to shround attachment
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

1977
- 1977-12-14 US US05/860,581 patent/US4195683A/en not_active Expired - Lifetime
1978
- 1978-11-14 CA CA000316183A patent/CA1117728A/fr not_active Expired
- 1978-11-14 GB GB7844473A patent/GB2010170B/en not_active Expired
- 1978-11-15 IL IL55955A patent/IL55955A/xx unknown
- 1978-11-29 JP JP14772278A patent/JPS5486431A/ja active Granted
- 1978-12-08 FR FR7834671A patent/FR2411659A1/fr active Granted
- 1978-12-12 IT IT69832/78A patent/IT1108192B/it active
- 1978-12-12 CH CH1262478A patent/CH632434A5/fr not_active IP Right Cessation
- 1978-12-12 SE SE7812764A patent/SE433917B/sv not_active IP Right Cessation
- 1978-12-13 DE DE19782853705 patent/DE2853705A1/de active Granted
- 1978-12-14 BE BE192328A patent/BE872772A/fr not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
1989-06-30	RE	Patent lapsed	Owner name: TRW INC. Effective date: 19881231

Date

Code

Title

Description

1989-06-30

Patent lapsed

Owner name: TRW INC.

Effective date: 19881231