JP4737879B2 - シュラウド冷却セグメント及び組立体 - Google Patents

シュラウド冷却セグメント及び組立体 Download PDF

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Publication number
JP4737879B2
JP4737879B2 JP2001225352A JP2001225352A JP4737879B2 JP 4737879 B2 JP4737879 B2 JP 4737879B2 JP 2001225352 A JP2001225352 A JP 2001225352A JP 2001225352 A JP2001225352 A JP 2001225352A JP 4737879 B2 JP4737879 B2 JP 4737879B2
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JP
Japan
Prior art keywords
shroud
cooling
side panel
cooling air
turbine
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
JP2001225352A
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English (en)
Japanese (ja)
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JP2002089206A (ja
JP2002089206A5 (enExample
Inventor
グレゴリー・アラン・ホワイト
チン−パン・リー
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General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2002089206A publication Critical patent/JP2002089206A/ja
Publication of JP2002089206A5 publication Critical patent/JP2002089206A5/ja
Application granted granted Critical
Publication of JP4737879B2 publication Critical patent/JP4737879B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2001225352A 2000-07-27 2001-07-26 シュラウド冷却セグメント及び組立体 Expired - Fee Related JP4737879B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/627,050 US6354795B1 (en) 2000-07-27 2000-07-27 Shroud cooling segment and assembly
US09/627050 2000-07-27

Publications (3)

Publication Number Publication Date
JP2002089206A JP2002089206A (ja) 2002-03-27
JP2002089206A5 JP2002089206A5 (enExample) 2008-09-11
JP4737879B2 true JP4737879B2 (ja) 2011-08-03

Family

ID=24512969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001225352A Expired - Fee Related JP4737879B2 (ja) 2000-07-27 2001-07-26 シュラウド冷却セグメント及び組立体

Country Status (4)

Country Link
US (1) US6354795B1 (enExample)
EP (1) EP1176285B1 (enExample)
JP (1) JP4737879B2 (enExample)
DE (1) DE60128865T2 (enExample)

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Also Published As

Publication number Publication date
EP1176285B1 (en) 2007-06-13
DE60128865D1 (de) 2007-07-26
JP2002089206A (ja) 2002-03-27
EP1176285A2 (en) 2002-01-30
EP1176285A3 (en) 2004-01-14
US6354795B1 (en) 2002-03-12
DE60128865T2 (de) 2008-02-21

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