CN103216277B - 可翻新的级间成角密封件 - Google Patents

可翻新的级间成角密封件 Download PDF

Info

Publication number
CN103216277B
CN103216277B CN201310024397.3A CN201310024397A CN103216277B CN 103216277 B CN103216277 B CN 103216277B CN 201310024397 A CN201310024397 A CN 201310024397A CN 103216277 B CN103216277 B CN 103216277B
Authority
CN
China
Prior art keywords
seal
angel
rotor
wing
sealing
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
CN201310024397.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN103216277A (zh
Inventor
J.阿代卡拉萨米
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
Publication of CN103216277A publication Critical patent/CN103216277A/zh
Application granted granted Critical
Publication of CN103216277B publication Critical patent/CN103216277B/zh
Expired - Fee Related 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • F01D11/125—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material with a reinforcing structure
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/38—Arrangement of components angled, e.g. sweep angle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
CN201310024397.3A 2012-01-24 2013-01-23 可翻新的级间成角密封件 Expired - Fee Related CN103216277B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/356944 2012-01-24
US13/356,944 US9145788B2 (en) 2012-01-24 2012-01-24 Retrofittable interstage angled seal
US13/356,944 2012-01-24

Publications (2)

Publication Number Publication Date
CN103216277A CN103216277A (zh) 2013-07-24
CN103216277B true CN103216277B (zh) 2016-08-31

Family

ID=47631304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310024397.3A Expired - Fee Related CN103216277B (zh) 2012-01-24 2013-01-23 可翻新的级间成角密封件

Country Status (5)

Country Link
US (1) US9145788B2 (enExample)
EP (1) EP2620599A3 (enExample)
JP (1) JP2013151936A (enExample)
CN (1) CN103216277B (enExample)
RU (1) RU2013102782A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977274B1 (fr) * 2011-06-30 2013-07-12 Snecma Joint d'etancheite a labyrinthe pour turbine d'un moteur a turbine a gaz
JP6078353B2 (ja) * 2013-01-23 2017-02-08 三菱日立パワーシステムズ株式会社 ガスタービン
EP2759676A1 (en) * 2013-01-28 2014-07-30 Siemens Aktiengesellschaft Turbine arrangement with improved sealing effect at a seal
EP2759675A1 (en) * 2013-01-28 2014-07-30 Siemens Aktiengesellschaft Turbine arrangement with improved sealing effect at a seal
EP2843196B1 (fr) * 2013-09-03 2020-04-15 Safran Aero Boosters SA Compresseur de turbomachine et turboachine associée
EP2886801B1 (en) * 2013-12-20 2019-04-24 Ansaldo Energia IP UK Limited Seal system for a gas turbine and corresponding gas turbine
EP2998517B1 (en) * 2014-09-16 2019-03-27 Ansaldo Energia Switzerland AG Sealing arrangement at the interface between a combustor and a turbine of a gas turbine and gas turbine with such a sealing arrangement
US10619484B2 (en) 2015-01-22 2020-04-14 General Electric Company Turbine bucket cooling
US20160215625A1 (en) * 2015-01-22 2016-07-28 General Electric Company Turbine bucket for control of wheelspace purge air
US10626727B2 (en) 2015-01-22 2020-04-21 General Electric Company Turbine bucket for control of wheelspace purge air
US10815808B2 (en) 2015-01-22 2020-10-27 General Electric Company Turbine bucket cooling
JP6490498B2 (ja) * 2015-06-03 2019-03-27 三菱日立パワーシステムズ株式会社 シール装置および回転機械
FR3073890B1 (fr) * 2017-11-21 2021-01-22 Safran Aircraft Engines Abradable de joint a labyrinthe, notamment pour turbine d'aeronef
FR3080646B1 (fr) * 2018-04-26 2020-03-27 Safran Aircraft Engines Etancheite entre une roue fixe et une roue mobile d'une turbomachine
IT202000018631A1 (it) * 2020-07-30 2022-01-30 Ge Avio Srl Pale di turbina comprendenti elementi di aero-freno e metodi per il loro uso.
US11719191B2 (en) * 2021-06-21 2023-08-08 General Electric Company Skirted leaf seal apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211533A (en) * 1991-10-30 1993-05-18 General Electric Company Flow diverter for turbomachinery seals
JPH10259703A (ja) * 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
JP3327814B2 (ja) 1997-06-18 2002-09-24 三菱重工業株式会社 ガスタービンのシール装置
US6506016B1 (en) * 2001-11-15 2003-01-14 General Electric Company Angel wing seals for blades of a gas turbine and methods for determining angel wing seal profiles
US7244104B2 (en) * 2005-05-31 2007-07-17 Pratt & Whitney Canada Corp. Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
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
US7625184B2 (en) * 2005-12-29 2009-12-01 Rolls-Royce Power Engineering Plc Second stage turbine airfoil
US7500824B2 (en) 2006-08-22 2009-03-10 General Electric Company Angel wing abradable seal and sealing method
US20090014964A1 (en) 2007-07-09 2009-01-15 Siemens Power Generation, Inc. Angled honeycomb seal between turbine rotors and turbine stators in a turbine engine
US8075256B2 (en) * 2008-09-25 2011-12-13 Siemens Energy, Inc. Ingestion resistant seal assembly
US8282346B2 (en) 2009-04-06 2012-10-09 General Electric Company Methods, systems and/or apparatus relating to seals for turbine engines

Also Published As

Publication number Publication date
CN103216277A (zh) 2013-07-24
JP2013151936A (ja) 2013-08-08
RU2013102782A (ru) 2014-07-27
US9145788B2 (en) 2015-09-29
US20130189073A1 (en) 2013-07-25
EP2620599A2 (en) 2013-07-31
EP2620599A3 (en) 2016-10-26

Similar Documents

Publication Publication Date Title
CN103216277B (zh) 可翻新的级间成角密封件
US8066475B2 (en) Labyrinth compression seal and turbine incorporating the same
US7500824B2 (en) Angel wing abradable seal and sealing method
US8277177B2 (en) Fluidic rim seal system for turbine engines
US8419356B2 (en) Turbine seal assembly
JP6888907B2 (ja) ガスタービン
US20020192074A1 (en) Spring-backed abradable seal for turbomachinery
US8388310B1 (en) Turbine disc sealing assembly
EP2568121B1 (en) Stepped conical honeycomb seal carrier and corresponding annular seal
US8657574B2 (en) System and method for cooling a turbine bucket
US20130004319A1 (en) Rotor assembly and reversible turbine blade retainer therefor
US8561997B2 (en) Adverse pressure gradient seal mechanism
EP1510655B1 (en) Brush seal support
JP2010019261A (ja) タービンダブテール用のスプリングシール
US8011894B2 (en) Sealing mechanism with pivot plate and rope seal
US7549835B2 (en) Leakage flow control and seal wear minimization system for a turbine engine
EP3064709B1 (en) Turbine bucket platform for influencing hot gas incursion losses
US9829007B2 (en) Turbine sealing system
JP5400500B2 (ja) タービンダブテール用のラビリンスシール
US20170175557A1 (en) Gas turbine sealing
JP6197985B2 (ja) シール構造、これを備えたタービン装置
US20130094969A1 (en) System for sealing a shaft
JP2019015273A (ja) ターボ機械

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20180123

CF01 Termination of patent right due to non-payment of annual fee