DE60114264D1 - Bürstendichtung mit Flächenfolgevorrichtung - Google Patents

Bürstendichtung mit Flächenfolgevorrichtung

Info

Publication number
DE60114264D1
DE60114264D1 DE60114264T DE60114264T DE60114264D1 DE 60114264 D1 DE60114264 D1 DE 60114264D1 DE 60114264 T DE60114264 T DE 60114264T DE 60114264 T DE60114264 T DE 60114264T DE 60114264 D1 DE60114264 D1 DE 60114264D1
Authority
DE
Germany
Prior art keywords
brush seal
follower
area
area follower
brush
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 - Lifetime
Application number
DE60114264T
Other languages
English (en)
Other versions
DE60114264T2 (de
Inventor
Richard Lloyd Trantow
Ronald Richard Eskridge
Jimmy Allen Murphy
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 DE60114264D1 publication Critical patent/DE60114264D1/de
Application granted granted Critical
Publication of DE60114264T2 publication Critical patent/DE60114264T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3224—Sealings 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
    • 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
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient 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)
DE60114264T 2000-02-29 2001-02-28 Bürstendichtung mit Flächenfolgevorrichtung Expired - Lifetime DE60114264T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/515,258 US6540231B1 (en) 2000-02-29 2000-02-29 Surface following brush seal
US515258 2000-02-29

Publications (2)

Publication Number Publication Date
DE60114264D1 true DE60114264D1 (de) 2005-12-01
DE60114264T2 DE60114264T2 (de) 2006-07-06

Family

ID=24050612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114264T Expired - Lifetime DE60114264T2 (de) 2000-02-29 2001-02-28 Bürstendichtung mit Flächenfolgevorrichtung

Country Status (4)

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

Families Citing this family (21)

* 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
JP4677179B2 (ja) * 2003-08-20 2011-04-27 ゼネラル・エレクトリック・カンパニイ ブラシシール支持体
US6887038B2 (en) * 2003-09-02 2005-05-03 General Electric Company Methods and apparatus to facilitate sealing between rotating turbine shafts
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
WO2014158589A1 (en) 2013-03-13 2014-10-02 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

Family Cites Families (21)

* 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
JPH0222525Y2 (de) * 1985-05-09 1990-06-18
JPH0448361Y2 (de) * 1987-05-08 1992-11-13
DE3828363A1 (de) * 1988-08-20 1990-02-22 Mtu Muenchen Gmbh Dichtungseinrichtung
DE3828833A1 (de) * 1988-08-25 1990-03-01 Mtu Muenchen Gmbh Einrichtung zur abdichtung von durch medien, wie fluessigkeiten und/oder gasen, unterschiedlichen druckes beaufschlagten raeumen, insbesondere fuer turbomaschinen
JPH0266337A (ja) * 1988-08-31 1990-03-06 Sanwa Tekki Corp 動吸振装置
DE4029010C1 (de) * 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

Also Published As

Publication number Publication date
US6540231B1 (en) 2003-04-01
EP1130294A3 (de) 2003-05-28
JP2001355737A (ja) 2001-12-26
EP1130294B1 (de) 2005-10-26
DE60114264T2 (de) 2006-07-06
EP1130294A2 (de) 2001-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition