DE602007007333D1 - Dichtung in Gasturbine - Google Patents

Dichtung in Gasturbine

Info

Publication number
DE602007007333D1
DE602007007333D1 DE602007007333T DE602007007333T DE602007007333D1 DE 602007007333 D1 DE602007007333 D1 DE 602007007333D1 DE 602007007333 T DE602007007333 T DE 602007007333T DE 602007007333 T DE602007007333 T DE 602007007333T DE 602007007333 D1 DE602007007333 D1 DE 602007007333D1
Authority
DE
Germany
Prior art keywords
heat shield
seal
seal portion
rotor
gas 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.)
Active
Application number
DE602007007333T
Other languages
English (en)
Inventor
Alexander Khanin
Arkadi Fokine
Maxim Konter
Sergey Vorontsov
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 Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of DE602007007333D1 publication Critical patent/DE602007007333D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings 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
    • 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
    • F05D2240/55—Seals
    • F05D2240/57—Leaf seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
DE602007007333T 2007-09-24 2007-09-24 Dichtung in Gasturbine Active DE602007007333D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07117011A EP2039886B1 (de) 2007-09-24 2007-09-24 Dichtung in Gasturbine

Publications (1)

Publication Number Publication Date
DE602007007333D1 true DE602007007333D1 (de) 2010-08-05

Family

ID=39269355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007007333T Active DE602007007333D1 (de) 2007-09-24 2007-09-24 Dichtung in Gasturbine

Country Status (8)

Country Link
US (1) US8105024B2 (de)
EP (1) EP2039886B1 (de)
AT (1) ATE472046T1 (de)
CA (1) CA2639627C (de)
DE (1) DE602007007333D1 (de)
MX (1) MX2008011891A (de)
SI (1) SI2039886T1 (de)
TW (1) TWI409383B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1991762B1 (de) * 2006-03-06 2015-03-11 Alstom Technology Ltd Gasturbine mit ringförmigem hitzeschild und abgewinkelten dichtungsstreifen
US8221062B2 (en) * 2009-01-14 2012-07-17 General Electric Company Device and system for reducing secondary air flow in a gas turbine
US8075255B2 (en) * 2009-03-31 2011-12-13 General Electric Company Reducing inter-seal gap in gas turbine
EP2450533B1 (de) * 2010-11-09 2016-03-30 Alstom Technology Ltd Dichtungsanordung
RU2547541C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
RU2547351C2 (ru) * 2010-11-29 2015-04-10 Альстом Текнолоджи Лтд Осевая газовая турбина
RU2543101C2 (ru) * 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Осевая газовая турбина
US20130025290A1 (en) * 2011-07-29 2013-01-31 United Technologies Corporation Ingestion-tolerant low leakage low pressure turbine
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9528376B2 (en) 2012-09-13 2016-12-27 General Electric Company Compressor fairing segment
EP2799667A1 (de) * 2013-04-29 2014-11-05 Alstom Technology Ltd Dichtungsanordnung einer Gasturbine mit Kühlluftsystem
EP2832952A1 (de) * 2013-07-31 2015-02-04 ALSTOM Technology Ltd Turbinenschaufel und Turbine mit verbesserter Abdichtung
US10036278B2 (en) * 2014-04-11 2018-07-31 United Technologies Corporation High pressure compressor thermal shield apparatus and system
US10494943B2 (en) 2016-02-03 2019-12-03 General Electric Company Spline seal for a gas turbine engine
EP3438410B1 (de) 2017-08-01 2021-09-29 General Electric Company Dichtungssystem für eine rotationsmaschine
US11215063B2 (en) * 2019-10-10 2022-01-04 General Electric Company Seal assembly for chute gap leakage reduction in a gas turbine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754766A (en) * 1971-11-11 1973-08-28 United Aircraft Corp Spring type ring seal
GB1358798A (en) 1972-06-09 1974-07-10 Bbc Sulzer Turbomaschinen Sealing element for a turbo-machine
US5488825A (en) * 1994-10-31 1996-02-06 Westinghouse Electric Corporation Gas turbine vane with enhanced cooling
JP3854341B2 (ja) * 1996-08-02 2006-12-06 三菱重工業株式会社 ガスタービン冷却用蒸気給排部構造のシール装置
US5709530A (en) * 1996-09-04 1998-01-20 United Technologies Corporation Gas turbine vane seal
DE19651881A1 (de) * 1996-12-13 1998-06-18 Asea Brown Boveri Brennkammer mit integrierten Leitschaufeln
JPH1122412A (ja) * 1997-07-07 1999-01-26 Mitsubishi Heavy Ind Ltd ガスタービンシールリング保持環の冷却方法
US6027121A (en) * 1997-10-23 2000-02-22 General Electric Co. Combined brush/labyrinth seal for rotary machines
JPH11229813A (ja) * 1998-02-17 1999-08-24 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンのシール部構造
JP3977921B2 (ja) * 1998-05-21 2007-09-19 三菱重工業株式会社 ガスタービンのシール分割面接合構造
DE69922567T2 (de) * 1998-04-01 2005-12-08 Mitsubishi Heavy Industries, Ltd. Dichtungsanordnung für eine Gasturbine
JP2000230405A (ja) * 1999-02-09 2000-08-22 Ishikawajima Harima Heavy Ind Co Ltd タービン静翼先端部シール
JP4795582B2 (ja) * 2001-09-10 2011-10-19 三菱重工業株式会社 ガスタービンにおける冷却媒体通路の継手構造及びチューブシール、並びにガスタービン
DE10318852A1 (de) * 2003-04-25 2004-11-11 Rolls-Royce Deutschland Ltd & Co Kg Hauptgaskanal-Innendichtung einer Hochdruckturbine
US7284378B2 (en) * 2004-06-04 2007-10-23 General Electric Company Methods and apparatus for low emission gas turbine energy generation
EP1848904B1 (de) * 2005-02-15 2009-01-14 Alstom Technology Ltd Dichtungselement zur verwendung in einer strömungsmaschine
US20060275107A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Combined blade attachment and disk lug fluid seal
US20060275106A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Blade neck fluid seal
US7465152B2 (en) * 2005-09-16 2008-12-16 General Electric Company Angel wing seals for turbine blades and methods for selecting stator, rotor and wing seal profiles
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal

Also Published As

Publication number Publication date
SI2039886T1 (sl) 2010-11-30
EP2039886A1 (de) 2009-03-25
TW200923198A (en) 2009-06-01
US20090081027A1 (en) 2009-03-26
CA2639627A1 (en) 2009-03-24
EP2039886B1 (de) 2010-06-23
MX2008011891A (es) 2009-04-15
ATE472046T1 (de) 2010-07-15
US8105024B2 (en) 2012-01-31
TWI409383B (zh) 2013-09-21
CA2639627C (en) 2015-04-14

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