JP3948926B2 - ロータ組立体の円周方向リム応力を減少させる方法及び装置 - Google Patents

ロータ組立体の円周方向リム応力を減少させる方法及び装置 Download PDF

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Publication number
JP3948926B2
JP3948926B2 JP2001321315A JP2001321315A JP3948926B2 JP 3948926 B2 JP3948926 B2 JP 3948926B2 JP 2001321315 A JP2001321315 A JP 2001321315A JP 2001321315 A JP2001321315 A JP 2001321315A JP 3948926 B2 JP3948926 B2 JP 3948926B2
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JP
Japan
Prior art keywords
rotor
rim
radius
rotor blade
outer rim
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
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JP2001321315A
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English (en)
Japanese (ja)
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JP2002161702A (ja
JP2002161702A5 (enExample
Inventor
マーク・ジョセフ・ミールケ
ジョン・ジャレド・デッカー
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General Electric Co
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General Electric Co
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Publication date
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Publication of JP2002161702A5 publication Critical patent/JP2002161702A5/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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
    • 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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer
    • 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
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2001321315A 2000-10-20 2001-10-19 ロータ組立体の円周方向リム応力を減少させる方法及び装置 Expired - Fee Related JP3948926B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/693570 2000-10-20
US09/693,570 US6471474B1 (en) 2000-10-20 2000-10-20 Method and apparatus for reducing rotor assembly circumferential rim stress

Publications (3)

Publication Number Publication Date
JP2002161702A JP2002161702A (ja) 2002-06-07
JP2002161702A5 JP2002161702A5 (enExample) 2005-04-14
JP3948926B2 true JP3948926B2 (ja) 2007-07-25

Family

ID=24785200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001321315A Expired - Fee Related JP3948926B2 (ja) 2000-10-20 2001-10-19 ロータ組立体の円周方向リム応力を減少させる方法及び装置

Country Status (5)

Country Link
US (1) US6471474B1 (enExample)
EP (1) EP1199439A3 (enExample)
JP (1) JP3948926B2 (enExample)
BR (1) BR0104648B1 (enExample)
CA (1) CA2358673C (enExample)

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Also Published As

Publication number Publication date
JP2002161702A (ja) 2002-06-07
BR0104648A (pt) 2002-05-28
US6471474B1 (en) 2002-10-29
CA2358673C (en) 2008-06-17
EP1199439A2 (en) 2002-04-24
CA2358673A1 (en) 2002-04-20
EP1199439A3 (en) 2003-06-18
BR0104648B1 (pt) 2010-06-15

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