JP4721524B2 - ガスタービンのステータシュラウド及びノズルバンドのためのリーフシール - Google Patents

ガスタービンのステータシュラウド及びノズルバンドのためのリーフシール Download PDF

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Publication number
JP4721524B2
JP4721524B2 JP2001005839A JP2001005839A JP4721524B2 JP 4721524 B2 JP4721524 B2 JP 4721524B2 JP 2001005839 A JP2001005839 A JP 2001005839A JP 2001005839 A JP2001005839 A JP 2001005839A JP 4721524 B2 JP4721524 B2 JP 4721524B2
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JP
Japan
Prior art keywords
seal
shroud
leaf
leaf seal
spring
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
JP2001005839A
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English (en)
Japanese (ja)
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JP2001323804A (ja
JP2001323804A5 (enExample
Inventor
スティーブン・セバスチャン・バージック
ブレンダン・フランシス・セクストン
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2001323804A5 publication Critical patent/JP2001323804A5/ja
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Publication of JP4721524B2 publication Critical patent/JP4721524B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005Sealing means between non relatively rotating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/10Stators
    • F05D2240/11Shroud seal segments
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/55Seals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/30Retaining components in desired mutual position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2001005839A 2000-05-16 2001-01-15 ガスタービンのステータシュラウド及びノズルバンドのためのリーフシール Expired - Fee Related JP4721524B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/571814 2000-05-16
US09/571,814 US6402466B1 (en) 2000-05-16 2000-05-16 Leaf seal for gas turbine stator shrouds and a nozzle band

Publications (3)

Publication Number Publication Date
JP2001323804A JP2001323804A (ja) 2001-11-22
JP2001323804A5 JP2001323804A5 (enExample) 2008-02-28
JP4721524B2 true JP4721524B2 (ja) 2011-07-13

Family

ID=24285177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001005839A Expired - Fee Related JP4721524B2 (ja) 2000-05-16 2001-01-15 ガスタービンのステータシュラウド及びノズルバンドのためのリーフシール

Country Status (7)

Country Link
US (1) US6402466B1 (enExample)
EP (1) EP1156188B1 (enExample)
JP (1) JP4721524B2 (enExample)
KR (1) KR20010105147A (enExample)
AT (1) ATE398229T1 (enExample)
CZ (1) CZ200143A3 (enExample)
DE (1) DE60134360D1 (enExample)

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US6752592B2 (en) 2001-12-28 2004-06-22 General Electric Company Supplemental seal for the chordal hinge seals in a gas turbine
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US7093837B2 (en) 2002-09-26 2006-08-22 Siemens Westinghouse Power Corporation Turbine spring clip seal
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US9856737B2 (en) * 2014-03-27 2018-01-02 United Technologies Corporation Blades and blade dampers for gas turbine engines
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Also Published As

Publication number Publication date
CZ200143A3 (cs) 2002-01-16
KR20010105147A (ko) 2001-11-28
JP2001323804A (ja) 2001-11-22
DE60134360D1 (de) 2008-07-24
ATE398229T1 (de) 2008-07-15
EP1156188A3 (en) 2003-09-24
EP1156188B1 (en) 2008-06-11
US6402466B1 (en) 2002-06-11
EP1156188A2 (en) 2001-11-21

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