CN103403300B - 轴向刷式密封件和功率涡轮 - Google Patents

轴向刷式密封件和功率涡轮 Download PDF

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Publication number
CN103403300B
CN103403300B CN201280007190.9A CN201280007190A CN103403300B CN 103403300 B CN103403300 B CN 103403300B CN 201280007190 A CN201280007190 A CN 201280007190A CN 103403300 B CN103403300 B CN 103403300B
Authority
CN
China
Prior art keywords
seal member
seal
floating
cylindricality
rotor
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
CN201280007190.9A
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English (en)
Chinese (zh)
Other versions
CN103403300A (zh
Inventor
N.N.萨拉瓦特
N.A.特恩奎斯特
W.E.阿迪斯
R.G.巴兰
R.罗德里格斯埃尔徳蒙格
R.C.潘內基特
K.M.帕克
X.郑
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 CN103403300A publication Critical patent/CN103403300A/zh
Application granted granted Critical
Publication of CN103403300B publication Critical patent/CN103403300B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • 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
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
CN201280007190.9A 2011-01-31 2012-03-14 轴向刷式密封件和功率涡轮 Expired - Fee Related CN103403300B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/017,540 US8777563B2 (en) 2011-01-31 2011-01-31 Axial brush seal
PCT/US2012/028986 WO2012106734A1 (en) 2011-01-31 2012-03-14 Axial brush seal

Publications (2)

Publication Number Publication Date
CN103403300A CN103403300A (zh) 2013-11-20
CN103403300B true CN103403300B (zh) 2016-01-27

Family

ID=45937567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280007190.9A Expired - Fee Related CN103403300B (zh) 2011-01-31 2012-03-14 轴向刷式密封件和功率涡轮

Country Status (6)

Country Link
US (1) US8777563B2 (enExample)
EP (1) EP2670954B1 (enExample)
JP (1) JP6143677B2 (enExample)
CN (1) CN103403300B (enExample)
RU (1) RU2596889C2 (enExample)
WO (1) WO2012106734A1 (enExample)

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US10208674B2 (en) * 2013-03-13 2019-02-19 United Technologies Corporation Multi-axial brush seal
US9587505B2 (en) 2013-12-05 2017-03-07 General Electric Company L brush seal for turbomachinery application
US10041367B2 (en) * 2013-12-12 2018-08-07 General Electric Company Axially faced seal system
US9995160B2 (en) 2014-12-22 2018-06-12 General Electric Company Airfoil profile-shaped seals and turbine components employing same
US20160186839A1 (en) 2014-12-26 2016-06-30 The Gates Corporation Tensioner with axial seal
US10161256B2 (en) * 2015-01-22 2018-12-25 Untied Technologies Corporation Seal with backup seal
US10215098B2 (en) 2015-01-22 2019-02-26 United Technologies Corporation Bearing compartment seal
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
US10428672B2 (en) * 2016-02-08 2019-10-01 United Technologies Corporation Floating, non-contact seal and dimensions thereof
US10428953B2 (en) 2016-02-25 2019-10-01 United Technologies Corporation C-seal backed brush seal with a compressible core
US9845884B2 (en) 2016-03-17 2017-12-19 United Technologies Corporation Brush seal with single-layer mixed-diameter bristle pack
US10563771B2 (en) * 2016-04-07 2020-02-18 United Technologies Corporation Wire mesh brush seal windage cover
CN106194279A (zh) * 2016-08-27 2016-12-07 朱艳君 汽轮机轴向安装刷式汽封
CN108757055B (zh) * 2018-05-24 2020-07-28 西安交通大学 一种带刷式密封条的迷宫密封结构
US10968762B2 (en) * 2018-11-19 2021-04-06 General Electric Company Seal assembly for a turbo machine
CN111379861A (zh) * 2018-12-28 2020-07-07 中国联合重型燃气轮机技术有限公司 用于回转机械的浮动密封装置和回转机械
CN110000133B (zh) * 2019-04-10 2023-11-14 大庆市宏博晟达石油机械设备有限公司 多功能清蜡除垢清洗总成
US20200362714A1 (en) * 2019-05-13 2020-11-19 United Technologies Corporation Brush secondary seal for cantilevered hydrostatic advanced low leakage seal
IT201900014736A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
IT201900014724A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014739A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
CN110863867B (zh) * 2019-11-25 2024-10-18 沈阳航空航天大学 可主动控制后挡板高度的两级刷式密封结构
US20210222878A1 (en) * 2020-01-17 2021-07-22 United Technologies Corporation Combustor to vane sealing assembly and method of forming same
FR3117147B1 (fr) * 2020-12-09 2022-10-28 Safran Aircraft Engines Ensemble statorique de turbine avec degré de liberté radial entre un distributeur et un anneau d’étanchéité
US12486779B2 (en) * 2023-03-08 2025-12-02 General Electric Company Seal support assembly for a turbine engine

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US5114159A (en) * 1991-08-05 1992-05-19 United Technologies Corporation Brush seal and damper
US5328328A (en) * 1992-05-27 1994-07-12 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing device between blade stages and a rotary drum, particularly for preventing leaks around the stages of straightener blades
FR2785355A1 (fr) * 1998-10-29 2000-05-05 Snecma Joint d'etancheite flottant entre deux enceintes a pressions differentes
CN1590711A (zh) * 2003-09-05 2005-03-09 通用电气公司 刷式密封装置的支撑
GB2407626A (en) * 2003-10-31 2005-05-04 Rolls Royce Plc Suspended seal arrangement
CN101371020A (zh) * 2005-12-12 2009-02-18 伊顿公司 轴向动态刷式密封

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FR2741110B1 (fr) * 1995-11-15 1997-12-05 Snecma Dispositif d'etancheite a brosses axiales et asservi par pression statique en deplacement axial
US5997004A (en) 1996-10-22 1999-12-07 Flowserve Management Company Hybrid floating brush seal
WO1999042704A1 (de) * 1998-02-19 1999-08-26 Siemens Aktiengesellschaft Dichtungsanordnung sowie verwendung einer dichtungsanordnung
US6170831B1 (en) * 1998-12-23 2001-01-09 United Technologies Corporation Axial brush seal for gas turbine engines
RU2206807C2 (ru) * 1999-01-27 2003-06-20 Открытое акционерное общество Самарский научно-технический комплекс им. Н.Д.Кузнецова Щеточное уплотнение
US7032903B1 (en) * 1999-04-06 2006-04-25 Turbocare, Inc. Brush-seal designs for turbines and similar rotary apparatus
US6226975B1 (en) * 1999-09-14 2001-05-08 Steven G. Ingistov Turbine power plant having a floating brush seal
US6533284B2 (en) * 2001-02-06 2003-03-18 General Electric Company Apparatus for cooling brush seals and seal components
US6382632B1 (en) 2001-02-21 2002-05-07 General Electric Company Repositionable brush seal for turbomachinery
JP3702212B2 (ja) * 2001-09-28 2005-10-05 三菱重工業株式会社 軸シール機構及びタービン
US6622490B2 (en) 2002-01-11 2003-09-23 Watson Cogeneration Company Turbine power plant having an axially loaded floating brush seal
US6692228B2 (en) * 2002-03-14 2004-02-17 General Electric Company Rotor insert assembly and method of retrofitting
US6786488B2 (en) * 2002-07-18 2004-09-07 Mitsubishi Heavy Industries, Ltd. Seal structure, turbine having the same, and leak-preventing seal system for rotating shaft
US7093835B2 (en) 2002-08-27 2006-08-22 United Technologies Corporation Floating brush seal assembly
US20060088409A1 (en) * 2004-10-21 2006-04-27 General Electric Company Grouped reaction nozzle tip shrouds with integrated seals
US7604241B2 (en) * 2005-09-22 2009-10-20 General Electric Company Seals for turbines and turbo machinery
US7461847B2 (en) * 2005-12-12 2008-12-09 Eaton Corporation Self centering, floating brush seal assembly
JP4841661B2 (ja) * 2009-09-25 2011-12-21 川崎重工業株式会社 多段ブラシシールを備えた封止機構

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114159A (en) * 1991-08-05 1992-05-19 United Technologies Corporation Brush seal and damper
US5328328A (en) * 1992-05-27 1994-07-12 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Sealing device between blade stages and a rotary drum, particularly for preventing leaks around the stages of straightener blades
FR2785355A1 (fr) * 1998-10-29 2000-05-05 Snecma Joint d'etancheite flottant entre deux enceintes a pressions differentes
CN1590711A (zh) * 2003-09-05 2005-03-09 通用电气公司 刷式密封装置的支撑
GB2407626A (en) * 2003-10-31 2005-05-04 Rolls Royce Plc Suspended seal arrangement
CN101371020A (zh) * 2005-12-12 2009-02-18 伊顿公司 轴向动态刷式密封

Also Published As

Publication number Publication date
US8777563B2 (en) 2014-07-15
CN103403300A (zh) 2013-11-20
US20120195741A1 (en) 2012-08-02
WO2012106734A1 (en) 2012-08-09
RU2013132377A (ru) 2015-03-10
EP2670954B1 (en) 2020-05-06
EP2670954A1 (en) 2013-12-11
JP6143677B2 (ja) 2017-06-07
JP2014505204A (ja) 2014-02-27
RU2596889C2 (ru) 2016-09-10

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