US20040040361A1 - Method of producing bladed components, blanks for bladed components, and use of the blanks - Google Patents

Method of producing bladed components, blanks for bladed components, and use of the blanks Download PDF

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Publication number
US20040040361A1
US20040040361A1 US10/653,620 US65362003A US2004040361A1 US 20040040361 A1 US20040040361 A1 US 20040040361A1 US 65362003 A US65362003 A US 65362003A US 2004040361 A1 US2004040361 A1 US 2004040361A1
Authority
US
United States
Prior art keywords
die
forging
blank
forged
produced
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.)
Abandoned
Application number
US10/653,620
Other languages
English (en)
Inventor
Heinz-Rudolf Jung
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.)
PRAWEST PRAZISIONSWERKSTATTEN DR-ING HEINZ-RUDOLF JUNG & Co GmbH
Original Assignee
PRAWEST PRAZISIONSWERKSTATTEN DR-ING HEINZ-RUDOLF JUNG & Co GmbH
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
Priority claimed from DE10243169A external-priority patent/DE10243169A1/de
Application filed by PRAWEST PRAZISIONSWERKSTATTEN DR-ING HEINZ-RUDOLF JUNG & Co GmbH filed Critical PRAWEST PRAZISIONSWERKSTATTEN DR-ING HEINZ-RUDOLF JUNG & Co GmbH
Assigned to PRAWEST PRAZISIONSWERKSTATTEN DR.-ING HEINZ-RUDOLF JUNG GMBH & CO. reassignment PRAWEST PRAZISIONSWERKSTATTEN DR.-ING HEINZ-RUDOLF JUNG GMBH & CO. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JUNG, HEINZ-RUDOLF
Publication of US20040040361A1 publication Critical patent/US20040040361A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/36—Making machine elements wheels; discs with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
    • 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
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
US10/653,620 2002-09-02 2003-09-02 Method of producing bladed components, blanks for bladed components, and use of the blanks Abandoned US20040040361A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10240942.0 2002-09-02
DE10240942 2002-09-02
DE10243169.8 2002-09-18
DE10243169A DE10243169A1 (de) 2002-09-02 2002-09-18 Verfahren zur Herstellung beschaufelter Bauteile, Rohlinge für beschaufelte Bauteile und Verwendung der Rohlinge

Publications (1)

Publication Number Publication Date
US20040040361A1 true US20040040361A1 (en) 2004-03-04

Family

ID=31496758

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/653,620 Abandoned US20040040361A1 (en) 2002-09-02 2003-09-02 Method of producing bladed components, blanks for bladed components, and use of the blanks

Country Status (4)

Country Link
US (1) US20040040361A1 (de)
EP (1) EP1393836B1 (de)
AT (1) ATE375219T1 (de)
DE (1) DE50308337D1 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030226128A1 (en) * 2002-05-31 2003-12-04 Kenji Arai Basic cell of gate array semiconductor device, gate array semiconductor device, and layout method for gate array semiconductor device
US20060130553A1 (en) * 2004-12-17 2006-06-22 Dan Roth-Fagaraseanu Method for the manufacture of highly loadable components by precision forging
EP2324951A1 (de) * 2004-04-29 2011-05-25 United Technologies Corporation Verfahren zum Doppelschmieden eines Artikels mit nahezu Fertigmassen
US20150260197A1 (en) * 2012-10-16 2015-09-17 Siemens Aktiengesellschaft Weld-free pot volute casing
US20160208823A1 (en) * 2015-01-19 2016-07-21 Hamilton Sundstrand Corporation Shrouded fan rotor
WO2018069933A1 (en) * 2016-10-12 2018-04-19 Bharat Forge Limited Aero engine fan blade and its manufacturing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754954B1 (en) * 2003-07-08 2004-06-29 Borgwarner Inc. Process for manufacturing forged titanium compressor wheel
CN102989986A (zh) * 2012-12-05 2013-03-27 无锡透平叶片有限公司 一种tc4合金大型鼓筒锻件的锻造工艺

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829179A (en) * 1929-01-11 1931-10-27 Westinghouse Electric & Mfg Co Method of making turbine blades
US3246699A (en) * 1964-06-10 1966-04-19 Outboard Marine Corp Propeller
US3429172A (en) * 1965-10-05 1969-02-25 Trw Inc Method of making gear forging apparatus
US4150557A (en) * 1977-12-14 1979-04-24 United Technologies Corporation Forging apparatus having means for radially moving blade die segments
US4527410A (en) * 1983-12-22 1985-07-09 United Technologies Corporation Blade twisting apparatus
US5269058A (en) * 1992-12-16 1993-12-14 General Electric Company Design and processing method for manufacturing hollow airfoils
US5363714A (en) * 1992-01-14 1994-11-15 O-Oka Forge Co., Ltd. Gear product
US5667361A (en) * 1995-09-14 1997-09-16 United Technologies Corporation Flutter resistant blades, vanes and arrays thereof for a turbomachine
US5737836A (en) * 1996-05-03 1998-04-14 Borg-Warner Automotive, Inc. Method of making a splined turbine hub
US5787753A (en) * 1995-10-31 1998-08-04 Colfor Manufacturing, Inc. Apparatus and method for forging a pinion gear with a near net shape
US5946963A (en) * 1996-11-11 1999-09-07 Honda Giken Kogyo Kabushiki Kaisha Bevel gear hot-forging apparatus
US6041640A (en) * 1997-07-15 2000-03-28 Impact Forge, Inc. Spiral and hypoid tooth member and method and device for forming the same
US6233823B1 (en) * 1999-08-31 2001-05-22 General Electric Company Method of making plastically formed hybrid airfoil
US6754954B1 (en) * 2003-07-08 2004-06-29 Borgwarner Inc. Process for manufacturing forged titanium compressor wheel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB717163A (en) * 1951-05-02 1954-10-20 Omes Ltd Improvements in or relating to the manufacture of turbine rotors
FR2701659B1 (fr) * 1993-02-17 1995-04-07 Snecma Outillage de forgeage d'une roue garnie d'aubes périphériques.

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829179A (en) * 1929-01-11 1931-10-27 Westinghouse Electric & Mfg Co Method of making turbine blades
US3246699A (en) * 1964-06-10 1966-04-19 Outboard Marine Corp Propeller
US3429172A (en) * 1965-10-05 1969-02-25 Trw Inc Method of making gear forging apparatus
US4150557A (en) * 1977-12-14 1979-04-24 United Technologies Corporation Forging apparatus having means for radially moving blade die segments
US4527410A (en) * 1983-12-22 1985-07-09 United Technologies Corporation Blade twisting apparatus
US5363714A (en) * 1992-01-14 1994-11-15 O-Oka Forge Co., Ltd. Gear product
US5269058A (en) * 1992-12-16 1993-12-14 General Electric Company Design and processing method for manufacturing hollow airfoils
US5667361A (en) * 1995-09-14 1997-09-16 United Technologies Corporation Flutter resistant blades, vanes and arrays thereof for a turbomachine
US5787753A (en) * 1995-10-31 1998-08-04 Colfor Manufacturing, Inc. Apparatus and method for forging a pinion gear with a near net shape
US5737836A (en) * 1996-05-03 1998-04-14 Borg-Warner Automotive, Inc. Method of making a splined turbine hub
US5946963A (en) * 1996-11-11 1999-09-07 Honda Giken Kogyo Kabushiki Kaisha Bevel gear hot-forging apparatus
US6041640A (en) * 1997-07-15 2000-03-28 Impact Forge, Inc. Spiral and hypoid tooth member and method and device for forming the same
US6233823B1 (en) * 1999-08-31 2001-05-22 General Electric Company Method of making plastically formed hybrid airfoil
US6754954B1 (en) * 2003-07-08 2004-06-29 Borgwarner Inc. Process for manufacturing forged titanium compressor wheel

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030226128A1 (en) * 2002-05-31 2003-12-04 Kenji Arai Basic cell of gate array semiconductor device, gate array semiconductor device, and layout method for gate array semiconductor device
EP2324951A1 (de) * 2004-04-29 2011-05-25 United Technologies Corporation Verfahren zum Doppelschmieden eines Artikels mit nahezu Fertigmassen
US20060130553A1 (en) * 2004-12-17 2006-06-22 Dan Roth-Fagaraseanu Method for the manufacture of highly loadable components by precision forging
US7571528B2 (en) 2004-12-17 2009-08-11 Rolls-Royce Deutschland Ltd & Co Kg Method for the manufacture of highly loadable components by precision forging
US20150260197A1 (en) * 2012-10-16 2015-09-17 Siemens Aktiengesellschaft Weld-free pot volute casing
US20160208823A1 (en) * 2015-01-19 2016-07-21 Hamilton Sundstrand Corporation Shrouded fan rotor
WO2018069933A1 (en) * 2016-10-12 2018-04-19 Bharat Forge Limited Aero engine fan blade and its manufacturing

Also Published As

Publication number Publication date
EP1393836A1 (de) 2004-03-03
ATE375219T1 (de) 2007-10-15
EP1393836B1 (de) 2007-10-10
DE50308337D1 (de) 2007-11-22

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Legal Events

Date Code Title Description
AS Assignment

Owner name: PRAWEST PRAZISIONSWERKSTATTEN DR.-ING HEINZ-RUDOLF

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:JUNG, HEINZ-RUDOLF;REEL/FRAME:014461/0033

Effective date: 20030821

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION