DE60335691D1 - Gasturbine mit einer Schwimmbürstendichtung - Google Patents

Gasturbine mit einer Schwimmbürstendichtung

Info

Publication number
DE60335691D1
DE60335691D1 DE60335691T DE60335691T DE60335691D1 DE 60335691 D1 DE60335691 D1 DE 60335691D1 DE 60335691 T DE60335691 T DE 60335691T DE 60335691 T DE60335691 T DE 60335691T DE 60335691 D1 DE60335691 D1 DE 60335691D1
Authority
DE
Germany
Prior art keywords
gas turbine
brush seal
floating brush
floating
seal
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
DE60335691T
Other languages
English (en)
Inventor
Mark E Addis
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE60335691D1 publication Critical patent/DE60335691D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
DE60335691T 2002-08-27 2003-08-27 Gasturbine mit einer Schwimmbürstendichtung Expired - Lifetime DE60335691D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/064,889 US7093835B2 (en) 2002-08-27 2002-08-27 Floating brush seal assembly

Publications (1)

Publication Number Publication Date
DE60335691D1 true DE60335691D1 (de) 2011-02-24

Family

ID=31493956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335691T Expired - Lifetime DE60335691D1 (de) 2002-08-27 2003-08-27 Gasturbine mit einer Schwimmbürstendichtung

Country Status (4)

Country Link
US (1) US7093835B2 (de)
EP (2) EP1394362B1 (de)
JP (1) JP2004084672A (de)
DE (1) DE60335691D1 (de)

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Publication number Priority date Publication date Assignee Title
GB2410533B (en) * 2004-01-28 2006-02-08 Rolls Royce Plc Sealing arrangement
US20060267291A1 (en) * 2005-05-25 2006-11-30 Mark Addis Brush seal assembly and method of assembling same
US20070132190A1 (en) * 2005-12-12 2007-06-14 Charles Trabert Axial dynamic brush seal
GB2439089A (en) * 2006-06-15 2007-12-19 Alstom Technology Ltd A brush seal for sealing a gap in a turbomachine
EP1965029A1 (de) * 2007-03-02 2008-09-03 Siemens Aktiengesellschaft Statische Abdichtung Einlaufgehäuse zu Diffusor mittels Bürstendichtung für Heissgasexpander
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
US8657573B2 (en) 2010-04-13 2014-02-25 Rolls-Royce Corporation Circumferential sealing arrangement
US8777563B2 (en) 2011-01-31 2014-07-15 General Electric Company Axial brush seal
US8366115B2 (en) * 2011-06-30 2013-02-05 United Technologies Corporation Repairable double sided brush seal
US8632075B2 (en) * 2011-08-08 2014-01-21 General Electric Company Seal assembly and method for flowing hot gas in a turbine
US8657298B2 (en) 2011-08-15 2014-02-25 General Electric Company Brush seal with backing plate tooth
US20130170979A1 (en) * 2012-01-04 2013-07-04 General Electric Company Double ended brush seal assembly for a compressor
US20140144158A1 (en) * 2012-11-29 2014-05-29 General Electric Company Turbomachine component including a seal member
JP6254105B2 (ja) * 2013-02-06 2017-12-27 イーグル工業株式会社 ブラシシール装置
WO2014158589A1 (en) * 2013-03-13 2014-10-02 United Technologies Corporation Multi-axial brush seal
WO2014146866A1 (de) * 2013-03-20 2014-09-25 Siemens Aktiengesellschaft Dichtelement zur dichtung eines spaltes und zugehörige gasturbine
EP2933436A1 (de) * 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Radscheibe mit wenigstens einem Dichtblech
US9879557B2 (en) 2014-08-15 2018-01-30 United Technologies Corporation Inner stage turbine seal for gas turbine engine
EP3270014B1 (de) * 2015-03-09 2020-11-11 Eagle Industry Co., Ltd. Geteilte bürstendichtungsvorrichtung
US9863538B2 (en) * 2015-04-27 2018-01-09 United Technologies Corporation Gas turbine engine brush seal with supported tip
US10107128B2 (en) 2015-08-20 2018-10-23 United Technologies Corporation Cooling channels for gas turbine engine component
US20170292395A1 (en) * 2016-04-07 2017-10-12 United Technologies Corporation Integrated brush seals
US10352183B2 (en) 2016-04-25 2019-07-16 United Technologies Corporation High temperature seal and method
US10418770B2 (en) * 2016-05-31 2019-09-17 Bae Systems Land & Armaments L.P. Multi-directional high current slip ring
US10279754B2 (en) * 2016-07-20 2019-05-07 Toyota Motor Engineering & Manufacturing North America, Inc. Seal for variable dynamic gaps
US10378772B2 (en) 2017-01-19 2019-08-13 General Electric Company Combustor heat shield sealing
US10577032B2 (en) 2017-05-23 2020-03-03 Toyota Motor Engineering & Manufacturing North America, Inc. Active seal for dynamic vehicle interface
US10427730B2 (en) 2017-05-25 2019-10-01 Toyota Motor Engineering & Manufacturing North America, Inc. Active side shield
US10465546B2 (en) * 2017-08-28 2019-11-05 United Technologies Corporation Brush seal with extended backing plate
US11261971B2 (en) * 2019-11-11 2022-03-01 Raytheon Technologies Corporation Double angled brush seal
CN114483211B (zh) * 2022-03-03 2022-12-27 南京航空航天大学 一种降低间隙泄漏量的密封装置

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US1085351A (en) * 1913-06-24 1914-01-27 Frank J Mccandless Packed moving part.
DE3514382C1 (de) * 1985-04-20 1986-06-12 Motoren Turbinen Union Buerstendichtung
US5042823A (en) * 1989-12-21 1991-08-27 Allied-Signal Inc. Laminated finger seal
GB9020317D0 (en) * 1990-09-18 1990-10-31 Cross Mfg Co Sealing devices
US5114159A (en) * 1991-08-05 1992-05-19 United Technologies Corporation Brush seal and damper
FR2691749B1 (fr) * 1992-05-27 1994-07-22 Snecma Dispositif d'etancheite entre des etages d'aubes et un tambour tournant notamment pour eviter les fuites autour des etages d'aubes de redresseur .
US5400586A (en) * 1992-07-28 1995-03-28 General Electric Co. Self-accommodating brush seal for gas turbine combustor
US5480162A (en) * 1993-09-08 1996-01-02 United Technologies Corporation Axial load carrying brush seal
US5997004A (en) 1996-10-22 1999-12-07 Flowserve Management Company Hybrid floating brush seal
DE19645163C2 (de) 1996-11-02 2000-10-05 Mtu Muenchen Gmbh Bürstendichtung für Rotor-Stator-Anordnung
US6168162B1 (en) * 1998-08-05 2001-01-02 General Electric Co. Self-centering brush seal
US6170831B1 (en) * 1998-12-23 2001-01-09 United Technologies Corporation Axial brush seal for gas turbine engines
US6416057B1 (en) 1999-04-16 2002-07-09 Flowserve Management Company Brush seal
US6244599B1 (en) 1999-04-28 2001-06-12 Flowserve Management Company Floating brush seal
DE19938268A1 (de) * 1999-08-12 2001-02-15 Abb Schweiz Ag Vorrichtung zum Dichten eines Spaltes zwischen Rotor und Stator einer Strömungsmaschine
US6226975B1 (en) 1999-09-14 2001-05-08 Steven G. Ingistov Turbine power plant having a floating brush seal
US6308958B1 (en) 1999-10-12 2001-10-30 General Electric Company Arrangement and method for radially positioning a turbine brush seal
KR100659414B1 (ko) * 2000-01-31 2006-12-18 제너럴 일렉트릭 캄파니 자동조심 브러시 시일을 포함하는 회전 기계
US6540231B1 (en) * 2000-02-29 2003-04-01 General Electric Company Surface following brush seal
US6428009B2 (en) 2000-04-03 2002-08-06 John F. Justak Robust hydrodynamic brush seal
AU2001290828A1 (en) * 2000-09-14 2002-03-26 Turbocare, Inc. Floating brush seal optionally disposed in labyrinth seal
US6382632B1 (en) * 2001-02-21 2002-05-07 General Electric Company Repositionable brush seal for turbomachinery
US6622490B2 (en) * 2002-01-11 2003-09-23 Watson Cogeneration Company Turbine power plant having an axially loaded floating brush seal

Also Published As

Publication number Publication date
US7093835B2 (en) 2006-08-22
JP2004084672A (ja) 2004-03-18
EP1394362B1 (de) 2011-01-12
EP2320031B1 (de) 2012-10-31
US20040041348A1 (en) 2004-03-04
EP1394362A3 (de) 2006-02-08
EP1394362A2 (de) 2004-03-03
EP2320031A1 (de) 2011-05-11

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