JP5864862B2 - 複数ブレード段を担持することができる成形ロータホイール - Google Patents

複数ブレード段を担持することができる成形ロータホイール Download PDF

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Publication number
JP5864862B2
JP5864862B2 JP2011013515A JP2011013515A JP5864862B2 JP 5864862 B2 JP5864862 B2 JP 5864862B2 JP 2011013515 A JP2011013515 A JP 2011013515A JP 2011013515 A JP2011013515 A JP 2011013515A JP 5864862 B2 JP5864862 B2 JP 5864862B2
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JP
Japan
Prior art keywords
disk member
rotor
rotor wheel
stage
disk
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
JP2011013515A
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English (en)
Japanese (ja)
Other versions
JP2011157965A5 (enExample
JP2011157965A (ja
Inventor
トーマス・マイケル・ムーアズ
ジョセフ・ジェイ・ジャクソン
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2011157965A publication Critical patent/JP2011157965A/ja
Publication of JP2011157965A5 publication Critical patent/JP2011157965A5/ja
Application granted granted Critical
Publication of JP5864862B2 publication Critical patent/JP5864862B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/1208—Containers or coating used therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Powder Metallurgy (AREA)
JP2011013515A 2010-02-02 2011-01-26 複数ブレード段を担持することができる成形ロータホイール Expired - Fee Related JP5864862B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/698,291 US8177516B2 (en) 2010-02-02 2010-02-02 Shaped rotor wheel capable of carrying multiple blade stages
US12/698,291 2010-02-02

Publications (3)

Publication Number Publication Date
JP2011157965A JP2011157965A (ja) 2011-08-18
JP2011157965A5 JP2011157965A5 (enExample) 2014-03-13
JP5864862B2 true JP5864862B2 (ja) 2016-02-17

Family

ID=43629595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011013515A Expired - Fee Related JP5864862B2 (ja) 2010-02-02 2011-01-26 複数ブレード段を担持することができる成形ロータホイール

Country Status (3)

Country Link
US (1) US8177516B2 (enExample)
EP (1) EP2354450A3 (enExample)
JP (1) JP5864862B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8961144B2 (en) * 2011-06-30 2015-02-24 General Electric Company Turbine disk preform, welded turbine rotor made therewith and methods of making the same
CN109811197B (zh) * 2019-01-09 2020-09-01 河北五维航电科技股份有限公司 一种用于700℃汽轮机调节级叶根垫片材料的制备方法
CN111828372B (zh) * 2020-06-23 2021-07-09 北京航天动力研究所 一种超高转速液氢涡轮泵柔性转子

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047281A (enExample) * 1964-01-23
US4088422A (en) * 1976-10-01 1978-05-09 General Electric Company Flexible interstage turbine spacer
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
FR2593830B1 (fr) * 1986-02-06 1988-04-08 Snecma Superalliage a matrice a base de nickel notamment elabore en metallurgie des poudres et disque de turbomachine constitue en cet alliage
DE4239710A1 (de) * 1992-11-26 1994-06-01 Abb Patent Gmbh Läufer einer Turbine
US6521175B1 (en) * 1998-02-09 2003-02-18 General Electric Co. Superalloy optimized for high-temperature performance in high-pressure turbine disks
US6128820A (en) * 1998-10-20 2000-10-10 General Electric Co. Method of repairing damaged turbine rotor wheels using differentially controlled temperatures
US6499946B1 (en) * 1999-10-21 2002-12-31 Kabushiki Kaisha Toshiba Steam turbine rotor and manufacturing method thereof
EP1666618B2 (en) * 2000-10-04 2015-06-03 General Electric Company Ni based superalloy and its use as gas turbine disks, shafts and impellers
US6974508B1 (en) * 2002-10-29 2005-12-13 The United States Of America As Represented By The United States National Aeronautics And Space Administration Nickel base superalloy turbine disk
US6994519B2 (en) * 2003-05-20 2006-02-07 General Electric Company Apparatus and methods for coupling axially aligned turbine rotors
US6969431B2 (en) * 2003-08-29 2005-11-29 Honeywell International, Inc. High temperature powder metallurgy superalloy with enhanced fatigue and creep resistance
US7059831B2 (en) * 2004-04-15 2006-06-13 United Technologies Corporation Turbine engine disk spacers
US20100008790A1 (en) * 2005-03-30 2010-01-14 United Technologies Corporation Superalloy compositions, articles, and methods of manufacture
US20070020135A1 (en) * 2005-07-22 2007-01-25 General Electric Company Powder metal rotating components for turbine engines and process therefor
JP2007291966A (ja) * 2006-04-26 2007-11-08 Toshiba Corp 蒸気タービンおよびタービンロータ
DE102008034738A1 (de) * 2008-07-24 2010-01-28 Rolls-Royce Deutschland Ltd & Co Kg Verdichterrotor für eine Turbomaschine für den Einsatz im Flugzeugbau

Also Published As

Publication number Publication date
EP2354450A3 (en) 2017-11-22
EP2354450A2 (en) 2011-08-10
US8177516B2 (en) 2012-05-15
JP2011157965A (ja) 2011-08-18
US20110189022A1 (en) 2011-08-04

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