DE60128865D1 - Kühlung für einen Turbinenmantelring - Google Patents

Kühlung für einen Turbinenmantelring

Info

Publication number
DE60128865D1
DE60128865D1 DE60128865T DE60128865T DE60128865D1 DE 60128865 D1 DE60128865 D1 DE 60128865D1 DE 60128865 T DE60128865 T DE 60128865T DE 60128865 T DE60128865 T DE 60128865T DE 60128865 D1 DE60128865 D1 DE 60128865D1
Authority
DE
Germany
Prior art keywords
cooling
turbine shroud
shroud ring
ring
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 - Lifetime
Application number
DE60128865T
Other languages
English (en)
Other versions
DE60128865T2 (de
Inventor
Gregory Alan White
Ching-Pang Lee
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
Application granted granted Critical
Publication of DE60128865D1 publication Critical patent/DE60128865D1/de
Publication of DE60128865T2 publication Critical patent/DE60128865T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE60128865T 2000-07-27 2001-07-26 Kühlung für einen Turbinenmantelring Expired - Lifetime DE60128865T2 (de)

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
US627050 2000-07-27

Publications (2)

Publication Number Publication Date
DE60128865D1 true DE60128865D1 (de) 2007-07-26
DE60128865T2 DE60128865T2 (de) 2008-02-21

Family

ID=24512969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128865T Expired - Lifetime DE60128865T2 (de) 2000-07-27 2001-07-26 Kühlung für einen Turbinenmantelring

Country Status (4)

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

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Also Published As

Publication number Publication date
JP2002089206A (ja) 2002-03-27
EP1176285A3 (de) 2004-01-14
DE60128865T2 (de) 2008-02-21
US6354795B1 (en) 2002-03-12
EP1176285B1 (de) 2007-06-13
JP4737879B2 (ja) 2011-08-03
EP1176285A2 (de) 2002-01-30

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