JP2001355737A - 表面追従ブラシシール - Google Patents

表面追従ブラシシール

Info

Publication number
JP2001355737A
JP2001355737A JP2001051648A JP2001051648A JP2001355737A JP 2001355737 A JP2001355737 A JP 2001355737A JP 2001051648 A JP2001051648 A JP 2001051648A JP 2001051648 A JP2001051648 A JP 2001051648A JP 2001355737 A JP2001355737 A JP 2001355737A
Authority
JP
Japan
Prior art keywords
brush seal
carrier
seal
tongue
holder
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.)
Pending
Application number
JP2001051648A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001355737A5 (enExample
Inventor
Richard Lloyd Trantow
リチャード・ロイド・トラントゥ
Jimmy Allen Murphy
ジミー・アレン・マーフィー
Ronald Richard Eskridge
ロナルド・リチャード・エスクリッジ
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 JP2001355737A publication Critical patent/JP2001355737A/ja
Publication of JP2001355737A5 publication Critical patent/JP2001355737A5/ja
Pending legal-status Critical Current

Links

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
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3224Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
    • 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
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288Filamentary structures, e.g. brush seals
    • 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
    • F05D2240/56Brush seals
    • 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
    • F05D2300/00Materials; Properties thereof
    • F05D2300/50Intrinsic material properties or characteristics
    • F05D2300/501Elasticity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Brushes (AREA)
JP2001051648A 2000-02-29 2001-02-27 表面追従ブラシシール Pending JP2001355737A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/515258 2000-02-29
US09/515,258 US6540231B1 (en) 2000-02-29 2000-02-29 Surface following brush seal

Publications (2)

Publication Number Publication Date
JP2001355737A true JP2001355737A (ja) 2001-12-26
JP2001355737A5 JP2001355737A5 (enExample) 2008-04-10

Family

ID=24050612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001051648A Pending JP2001355737A (ja) 2000-02-29 2001-02-27 表面追従ブラシシール

Country Status (4)

Country Link
US (1) US6540231B1 (enExample)
EP (1) EP1130294B1 (enExample)
JP (1) JP2001355737A (enExample)
DE (1) DE60114264T2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005061587A (ja) * 2003-08-20 2005-03-10 General Electric Co <Ge> ブラシシール支持体
JP2005076637A (ja) * 2003-09-02 2005-03-24 General Electric Co <Ge> 回転タービンシャフト間をシールするのを可能にする方法及び装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8181965B2 (en) 2002-06-27 2012-05-22 United Technologies Corporation Replaceable brush seal elements
US7093835B2 (en) * 2002-08-27 2006-08-22 United Technologies Corporation Floating brush seal assembly
GB0226685D0 (en) * 2002-11-15 2002-12-24 Rolls Royce Plc Sealing arrangement
CN100396885C (zh) * 2003-05-21 2008-06-25 三菱重工业株式会社 轴密封机构、轴密封机构的组装结构和大型流体机械
FR2860040B1 (fr) * 2003-09-19 2006-02-10 Snecma Moteurs Realisation de l'etancheite dans un turboreacteur pour le prelevement cabine par un joint a brosse
GB2407626A (en) * 2003-10-31 2005-05-04 Rolls Royce Plc Suspended seal arrangement
JP4532142B2 (ja) * 2003-12-22 2010-08-25 株式会社荏原製作所 流体機械のシール機構又は遠心ポンプ
GB0905815D0 (en) * 2009-04-06 2009-05-20 Rolls Royce Plc A sealing assembly
GB2473828B (en) * 2009-09-24 2011-08-10 Rolls Royce Plc Oil seal assembly
US8794918B2 (en) 2011-01-07 2014-08-05 General Electric Company System for adjusting brush seal segments in turbomachine
US9121297B2 (en) 2011-03-28 2015-09-01 General Electric Company Rotating brush seal
US9255486B2 (en) 2011-03-28 2016-02-09 General Electric Company Rotating brush seal
US8657298B2 (en) 2011-08-15 2014-02-25 General Electric Company Brush seal with backing plate tooth
FR3001258B1 (fr) * 2013-01-24 2016-09-02 Snecma Structure d'anneau d'etancheite air/huile pour environnement haute pression d'une turbine a gaz
US10208674B2 (en) 2013-03-13 2019-02-19 United Technologies Corporation Multi-axial brush seal
CN105275505B (zh) * 2014-06-09 2017-06-16 斗山重工业株式会社 刷式密封组件
US10161259B2 (en) * 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US11053797B2 (en) * 2017-01-23 2021-07-06 General Electric Company Rotor thrust balanced turbine engine
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184164U (enExample) * 1985-05-09 1986-11-17
JPS63177359U (enExample) * 1987-05-08 1988-11-17
JPH0266337A (ja) * 1988-08-31 1990-03-06 Sanwa Tekki Corp 動吸振装置
JPH02113176A (ja) * 1988-08-25 1990-04-25 Mtu Motoren & Turbinen Union Muenchen Gmbh 液体及び/又は気体の媒質によって種々の圧力で加圧される空間を密封するための,特にターボ機械用の装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997175A (en) * 1975-01-24 1976-12-14 Carrier Corporation Shaft seal assembly
DE3828363A1 (de) * 1988-08-20 1990-02-22 Mtu Muenchen Gmbh Dichtungseinrichtung
DE4029010C1 (enExample) * 1990-09-13 1992-01-16 Mtu Muenchen Gmbh
GB9020317D0 (en) * 1990-09-18 1990-10-31 Cross Mfg Co Sealing devices
GB2250790B (en) * 1990-12-12 1994-04-27 Rolls Royce Plc Brush seal
US5318309A (en) 1992-05-11 1994-06-07 General Electric Company Brush seal
US5400586A (en) * 1992-07-28 1995-03-28 General Electric Co. Self-accommodating brush seal for gas turbine combustor
US5568931A (en) 1992-08-20 1996-10-29 General Electric Company Brush seal
GB9317083D0 (en) * 1993-08-17 1993-09-29 Rolls Royce Plc A brush seal
US5400952A (en) * 1993-10-25 1995-03-28 General Electric Company Method and apparatus for damping a brush seal
US5639211A (en) * 1995-11-30 1997-06-17 United Technology Corporation Brush seal for stator of a gas turbine engine case
DE19618475B4 (de) * 1996-05-08 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
US5997004A (en) * 1996-10-22 1999-12-07 Flowserve Management Company Hybrid floating brush seal
US6145844A (en) * 1998-05-13 2000-11-14 Dresser-Rand Company Self-aligning sealing assembly for a rotating shaft
US6168162B1 (en) * 1998-08-05 2001-01-02 General Electric Co. Self-centering brush seal
US6161836A (en) * 1998-08-25 2000-12-19 General Electric Company Brush seal and rotary machine containing such brush seal
US6226975B1 (en) * 1999-09-14 2001-05-08 Steven G. Ingistov Turbine power plant having a floating brush seal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184164U (enExample) * 1985-05-09 1986-11-17
JPS63177359U (enExample) * 1987-05-08 1988-11-17
JPH02113176A (ja) * 1988-08-25 1990-04-25 Mtu Motoren & Turbinen Union Muenchen Gmbh 液体及び/又は気体の媒質によって種々の圧力で加圧される空間を密封するための,特にターボ機械用の装置
JPH0266337A (ja) * 1988-08-31 1990-03-06 Sanwa Tekki Corp 動吸振装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005061587A (ja) * 2003-08-20 2005-03-10 General Electric Co <Ge> ブラシシール支持体
JP2005076637A (ja) * 2003-09-02 2005-03-24 General Electric Co <Ge> 回転タービンシャフト間をシールするのを可能にする方法及び装置

Also Published As

Publication number Publication date
DE60114264T2 (de) 2006-07-06
DE60114264D1 (de) 2005-12-01
EP1130294A3 (en) 2003-05-28
EP1130294B1 (en) 2005-10-26
US6540231B1 (en) 2003-04-01
EP1130294A2 (en) 2001-09-05

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