DE68906560T2 - Verfahren zum herstellen von integral mit schaufeln versehenen laeufern. - Google Patents

Verfahren zum herstellen von integral mit schaufeln versehenen laeufern.

Info

Publication number
DE68906560T2
DE68906560T2 DE8989630025T DE68906560T DE68906560T2 DE 68906560 T2 DE68906560 T2 DE 68906560T2 DE 8989630025 T DE8989630025 T DE 8989630025T DE 68906560 T DE68906560 T DE 68906560T DE 68906560 T2 DE68906560 T2 DE 68906560T2
Authority
DE
Germany
Prior art keywords
blades
producing integral
producing
integral
integral blades
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
DE8989630025T
Other languages
English (en)
Other versions
DE68906560D1 (de
Inventor
Donald G Macnitt
Raymond M Walker
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE68906560D1 publication Critical patent/DE68906560D1/de
Publication of DE68906560T2 publication Critical patent/DE68906560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/14—Twisting
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8989630025T 1988-02-12 1989-02-09 Verfahren zum herstellen von integral mit schaufeln versehenen laeufern. Expired - Fee Related DE68906560T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/155,428 US4841614A (en) 1988-02-12 1988-02-12 Method for fabricating integrally bladed rotors

Publications (2)

Publication Number Publication Date
DE68906560D1 DE68906560D1 (de) 1993-06-24
DE68906560T2 true DE68906560T2 (de) 1993-09-09

Family

ID=22555388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989630025T Expired - Fee Related DE68906560T2 (de) 1988-02-12 1989-02-09 Verfahren zum herstellen von integral mit schaufeln versehenen laeufern.

Country Status (5)

Country Link
US (1) US4841614A (de)
EP (1) EP0328476B1 (de)
JP (1) JP2706505B2 (de)
DE (1) DE68906560T2 (de)
IL (1) IL89216A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816099A1 (de) * 1988-05-11 1989-11-23 Hatz Motoren Anlasser mit handantrieb fuer brennkraftmaschinen
EP0448339B1 (de) * 1990-03-22 1994-03-02 United Technologies Corporation Verfahren zum Formen von hohlen Schaufeln
US6536110B2 (en) 2001-04-17 2003-03-25 United Technologies Corporation Integrally bladed rotor airfoil fabrication and repair techniques
US6755924B2 (en) 2001-12-20 2004-06-29 General Electric Company Method of restoration of mechanical properties of a cast nickel-based super alloy for serviced aircraft components
US7047788B2 (en) * 2003-12-01 2006-05-23 General Electric Company Precision control of airfoil thickness in hot forging
GB0915949D0 (en) 2009-09-11 2009-10-28 Rolls Royce Plc A die former
US20140117007A1 (en) * 2012-10-29 2014-05-01 General Electric Company Local Heat Treatment and Thermal Management System for Engine Components
CN116441430B (zh) * 2023-06-19 2023-11-10 中国航发成都发动机有限公司 一种叶片热挤压成型装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1291658A (en) * 1918-08-15 1919-01-14 Carl H Roth Automatic blade-straightening machine.
US1673564A (en) * 1926-04-20 1928-06-12 Curtiss Aeroplane & Motor Co Propeller-twisting press
CH272024A (de) * 1944-06-17 1950-11-30 Power Jets Res & Dev Ltd Maschine zum Heissbiegen von Laufradschaufeln.
US2724420A (en) * 1952-08-12 1955-11-22 Lockheed Aircraft Corp Hot dimpling machine and method
GB909356A (en) * 1960-04-13 1962-10-31 Rolls Royce Method of making turbine blades
US3154849A (en) * 1961-01-18 1964-11-03 Thompson Ramo Wooldridge Inc Metal forging process
US3375694A (en) * 1966-03-09 1968-04-02 Gen Dynamics Corp Magnetic high energy rate forming apparatus
US3643327A (en) * 1967-06-26 1972-02-22 Thomas & Betts Corp Method of making a series of electrical connections
US3519503A (en) * 1967-12-22 1970-07-07 United Aircraft Corp Fabrication method for the high temperature alloys
US3741821A (en) * 1971-05-10 1973-06-26 United Aircraft Corp Processing for integral gas turbine disc/blade component
US4150557A (en) * 1977-12-14 1979-04-24 United Technologies Corporation Forging apparatus having means for radially moving blade die segments
US4265105A (en) * 1979-11-01 1981-05-05 United Technologies Corporation Forging apparatus
US4312211A (en) * 1979-11-01 1982-01-26 United Technologies Corporation Forging method and apparatus
US4252011A (en) * 1979-11-01 1981-02-24 United Technologies Corporation Die assembly for use in forging operation
GB2073631B (en) * 1980-04-15 1984-12-19 Rolls Royce Blade twisting
DE3027030A1 (de) * 1980-07-17 1982-02-11 Ufimskij aviacionnyj institut imeni Ordžonikidze, Ufa Verfahren zur herstellung von schaufeln und vorrichtungen zu deren verwindung
US4474044A (en) * 1982-09-02 1984-10-02 Mcdonnell Douglas Corporation Apparatus and process for superplastically forming metals
US4536932A (en) * 1982-11-22 1985-08-27 United Technologies Corporation Method for eliminating low cycle fatigue cracking in integrally bladed disks
JPS59174246A (ja) * 1983-03-22 1984-10-02 Hitachi Ltd タ−ビンプレ−ドの加圧成形方法及びその装置
US4531396A (en) * 1983-05-26 1985-07-30 United Technologies Corporation Forging die package
US4530229A (en) * 1983-05-26 1985-07-23 United Technologies Corporation Forging method and die package therefor
SU1228938A1 (ru) * 1983-12-08 1986-05-07 Калининградский технический институт рыбной промышленности и хозяйства Стенд дл правки лопастей
US4527410A (en) * 1983-12-22 1985-07-09 United Technologies Corporation Blade twisting apparatus
US4663011A (en) * 1985-11-27 1987-05-05 Ex-Cello-O Corporation Multi-axis ECM machine useful for machining airfoils of rotors

Also Published As

Publication number Publication date
JPH01271019A (ja) 1989-10-30
IL89216A0 (en) 1989-09-10
EP0328476B1 (de) 1993-05-19
DE68906560D1 (de) 1993-06-24
EP0328476A2 (de) 1989-08-16
IL89216A (en) 1991-01-31
US4841614A (en) 1989-06-27
EP0328476A3 (en) 1990-10-10
JP2706505B2 (ja) 1998-01-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee