DK2202013T3 - Fremgangsmåde til ekstrusion af en rotoraksel til en vindturbinegenerator - Google Patents

Fremgangsmåde til ekstrusion af en rotoraksel til en vindturbinegenerator

Info

Publication number
DK2202013T3
DK2202013T3 DK09177818.3T DK09177818T DK2202013T3 DK 2202013 T3 DK2202013 T3 DK 2202013T3 DK 09177818 T DK09177818 T DK 09177818T DK 2202013 T3 DK2202013 T3 DK 2202013T3
Authority
DK
Denmark
Prior art keywords
extrusion
interior chamber
radial
wind turbine
rotor shaft
Prior art date
Application number
DK09177818.3T
Other languages
English (en)
Inventor
Manu Mathai
Thirumaleshwara Bhat
Original Assignee
Gen Electric
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 Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2202013T3 publication Critical patent/DK2202013T3/da

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
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/18—Making uncoated products by impact extrusion
    • B21C23/183—Making uncoated products by impact extrusion by forward extrusion
    • 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
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/063—Making machine elements axles or shafts hollow
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor
    • 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
    • Y10T29/4932—Turbomachine making
    • Y10T29/49325—Shaping integrally bladed rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Motors, Generators (AREA)
DK09177818.3T 2008-12-17 2009-12-03 Fremgangsmåde til ekstrusion af en rotoraksel til en vindturbinegenerator DK2202013T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/337,335 US20100143527A1 (en) 2008-12-17 2008-12-17 Extrusion die and method for extruding a rotor shaft for a wind turbine generator

Publications (1)

Publication Number Publication Date
DK2202013T3 true DK2202013T3 (da) 2011-09-26

Family

ID=42079042

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09177818.3T DK2202013T3 (da) 2008-12-17 2009-12-03 Fremgangsmåde til ekstrusion af en rotoraksel til en vindturbinegenerator

Country Status (5)

Country Link
US (1) US20100143527A1 (da)
EP (1) EP2202013B1 (da)
CN (1) CN101745561A (da)
AT (1) ATE519550T1 (da)
DK (1) DK2202013T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947624A (zh) * 2010-08-20 2011-01-19 张家港市广大机械锻造有限公司 风电轴锻模
FR2984777B1 (fr) * 2011-12-23 2014-09-05 Snecma Procede de fabrication d'un arbre de turbomachine
DE102012214339A1 (de) 2012-08-10 2014-02-27 Suzlon Energy Gmbh Rotorwelle für eine Windturbine
US20140093377A1 (en) * 2012-10-02 2014-04-03 General Electric Company Extruded rotor, a steam turbine having an extruded rotor and a method for producing an extruded rotor
US9598141B1 (en) * 2016-03-07 2017-03-21 Future Motion, Inc. Thermally enhanced hub motor
US9598183B1 (en) * 2016-05-06 2017-03-21 Kellstrom Defense Aerospace, Inc. Aircraft wing repair systems and methods
CN108515603B (zh) * 2018-04-19 2020-02-18 东莞凯路汽车工业有限公司 柱状带孔陶瓷件的双向挤压成型方法
CN113414288A (zh) * 2021-06-23 2021-09-21 王军 一种木材加工中机械转子轴的初加工设备
US11795917B2 (en) * 2022-03-23 2023-10-24 General Electric Renovables Espana, S.L. Edge pressure relieving groove shaft
US11998965B2 (en) 2022-07-12 2024-06-04 Exco Technologies Limited Shrink ring for extrusion die, and extrusion die comprising same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080399A (en) * 1935-11-07 1937-05-18 Cyril P Deibel Metal container extrusion die
US2676279A (en) * 1949-05-26 1954-04-20 Allis Chalmers Mfg Co Large capacity generator shaft coupling
NL6810120A (da) * 1967-08-04 1969-02-06
SU874255A1 (ru) * 1979-05-11 1981-10-23 Краматорский Индустриальный Институт Способ получени полых изделий с фланцем
EP0114571A3 (de) * 1982-12-24 1984-10-10 Schweizerische Aluminium Ag Vorrichtung zum indirekten Strangpressen eines Hohlprofils
DE3542966A1 (de) * 1985-12-05 1987-06-11 Hasenclever Maschf Sms Verfahren und vorrichtung zum freiformschmieden von werkstuecken
US4781053A (en) * 1986-03-05 1988-11-01 Stewart Charles L Indirect extrusion process and machinery therefor
US5765425A (en) * 1993-05-17 1998-06-16 Pipan; Janez Radial extrusion process combined with inside tune ironing
US5499936A (en) * 1995-01-12 1996-03-19 Outboard Marine Corporation Monolithic metallic drive shafts which are resistant to corrosion and wear
US5678442A (en) * 1995-06-27 1997-10-21 Ube Industries, Ltd. Extruder
US6247346B1 (en) * 1996-12-18 2001-06-19 Alcoa Inc. Method of forming a drive shaft
DE19731331C2 (de) * 1997-07-22 1999-06-02 Daimler Chrysler Ag Gelenkwelle
US5908376A (en) * 1997-09-11 1999-06-01 Costner Industries Nevada, Inc. Self-cleaning rotor for a centrifugal separator
US5896772A (en) * 1998-02-19 1999-04-27 Ube Industries, Ltd. Extruder
DE19824457C2 (de) * 1998-05-30 2000-06-08 Gkn Viscodrive Gmbh Wellenkupplung mit Dämpfungsvorrichtung

Also Published As

Publication number Publication date
ATE519550T1 (de) 2011-08-15
EP2202013B1 (en) 2011-08-10
EP2202013A1 (en) 2010-06-30
US20100143527A1 (en) 2010-06-10
CN101745561A (zh) 2010-06-23

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