DE69926332D1 - Bürstendichtung für eine Turbomaschine - Google Patents

Bürstendichtung für eine Turbomaschine

Info

Publication number
DE69926332D1
DE69926332D1 DE69926332T DE69926332T DE69926332D1 DE 69926332 D1 DE69926332 D1 DE 69926332D1 DE 69926332 T DE69926332 T DE 69926332T DE 69926332 T DE69926332 T DE 69926332T DE 69926332 D1 DE69926332 D1 DE 69926332D1
Authority
DE
Germany
Prior art keywords
turbo machine
brush seal
turbo
brush
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
DE69926332T
Other languages
English (en)
Other versions
DE69926332T2 (de
Inventor
Joseph P Bouchard
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.)
Raytheon Technologies 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
Publication of DE69926332D1 publication Critical patent/DE69926332D1/de
Application granted granted Critical
Publication of DE69926332T2 publication Critical patent/DE69926332T2/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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
DE69926332T 1998-12-23 1999-12-15 Bürstendichtung für eine Turbomaschine Expired - Lifetime DE69926332T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US221289 1998-12-23
US09/221,289 US6170831B1 (en) 1998-12-23 1998-12-23 Axial brush seal for gas turbine engines

Publications (2)

Publication Number Publication Date
DE69926332D1 true DE69926332D1 (de) 2005-09-01
DE69926332T2 DE69926332T2 (de) 2006-05-24

Family

ID=22827176

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69926332T Expired - Lifetime DE69926332T2 (de) 1998-12-23 1999-12-15 Bürstendichtung für eine Turbomaschine
DE69937652T Expired - Lifetime DE69937652T2 (de) 1998-12-23 1999-12-15 Bürstendichtung für eine Turbomaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69937652T Expired - Lifetime DE69937652T2 (de) 1998-12-23 1999-12-15 Bürstendichtung für eine Turbomaschine

Country Status (4)

Country Link
US (1) US6170831B1 (de)
EP (2) EP1508671B1 (de)
JP (1) JP2000193095A (de)
DE (2) DE69926332T2 (de)

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* Cited by examiner, † Cited by third party
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US6644667B2 (en) 2001-02-23 2003-11-11 Cmg Tech, Llc Seal assembly and rotary machine containing such seal
US7578509B2 (en) * 2001-02-23 2009-08-25 Cmg Tech, Llc Seal assembly and rotary machine containing such seal
US20100007093A1 (en) * 2001-02-23 2010-01-14 Grondahl Clayton M Seal Assembly and Rotary Machine Containing Such Seal
US6622490B2 (en) * 2002-01-11 2003-09-23 Watson Cogeneration Company Turbine power plant having an axially loaded floating brush seal
US7093835B2 (en) * 2002-08-27 2006-08-22 United Technologies Corporation Floating brush seal assembly
US6984106B2 (en) * 2004-01-08 2006-01-10 General Electric Company Resilent seal on leading edge of turbine inner shroud
FR2865012B1 (fr) * 2004-01-12 2006-03-17 Snecma Moteurs Dispositif d'etancheite pour turbine haute-pression de turbomachine
US7721433B2 (en) * 2005-03-28 2010-05-25 United Technologies Corporation Blade outer seal assembly
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
US7665955B2 (en) * 2006-08-17 2010-02-23 Siemens Energy, Inc. Vortex cooled turbine blade outer air seal for a turbine engine
US8414254B2 (en) * 2008-02-18 2013-04-09 United Technologies Corporation Sealing assembly for a turbine engine
US8596973B2 (en) * 2009-12-07 2013-12-03 Cmg Tech, Llc Leaf seal assembly including polymer member and rotary machine containing such seal assembly
US8794918B2 (en) 2011-01-07 2014-08-05 General Electric Company System for adjusting brush seal segments in turbomachine
US8777563B2 (en) 2011-01-31 2014-07-15 General Electric Company Axial brush seal
US9255486B2 (en) 2011-03-28 2016-02-09 General Electric Company Rotating brush seal
US9121297B2 (en) 2011-03-28 2015-09-01 General Electric Company Rotating brush seal
US8632075B2 (en) * 2011-08-08 2014-01-21 General Electric Company Seal assembly and method for flowing hot gas in a turbine
US9316119B2 (en) 2011-09-15 2016-04-19 United Technologies Corporation Turbomachine secondary seal assembly
US20130170979A1 (en) * 2012-01-04 2013-07-04 General Electric Company Double ended brush seal assembly for a compressor
WO2013153866A1 (ja) * 2012-04-08 2013-10-17 イーグル工業株式会社 ブラシシール
US9574455B2 (en) * 2012-07-16 2017-02-21 United Technologies Corporation Blade outer air seal with cooling features
FR2998611B1 (fr) 2012-11-29 2018-08-10 Safran Aircraft Engines Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse
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
FR3005487B1 (fr) 2013-05-13 2015-06-05 Snecma Ensemble formant joint d'etancheite pour une turbomachine comportant des moyens de lubrification d'un joint a brosse
EP2843196B1 (de) * 2013-09-03 2020-04-15 Safran Aero Boosters SA Verdichter einer turbomaschine und zugehörige turbomaschine
WO2015038906A1 (en) 2013-09-12 2015-03-19 United Technologies Corporation Blade tip clearance control system including boas support
EP3044446B1 (de) 2013-09-13 2021-11-17 Raytheon Technologies Corporation Hochtemperaturdichtung mit grossflächiger verschiebung
WO2015116399A1 (en) * 2014-01-28 2015-08-06 United Technologies Corporation Flexible cavity seal for gas turbine engines
US9879557B2 (en) * 2014-08-15 2018-01-30 United Technologies Corporation Inner stage turbine seal for gas turbine engine
US10400896B2 (en) * 2014-08-28 2019-09-03 United Technologies Corporation Dual-ended brush seal assembly and method of manufacture
US9896955B2 (en) * 2015-04-13 2018-02-20 United Technologies Corporation Static axial brush seal with dual bristle packs
US9863538B2 (en) 2015-04-27 2018-01-09 United Technologies Corporation Gas turbine engine brush seal with supported tip
US9869195B2 (en) 2015-05-19 2018-01-16 United Technologies Corporation Support assembly for a gas turbine engine
US9885247B2 (en) 2015-05-19 2018-02-06 United Technologies Corporation Support assembly for a gas turbine engine
US10385712B2 (en) 2015-05-22 2019-08-20 United Technologies Corporation Support assembly for a gas turbine engine
US9896956B2 (en) * 2015-05-22 2018-02-20 United Technologies Corporation Support assembly for a gas turbine engine
US10107128B2 (en) 2015-08-20 2018-10-23 United Technologies Corporation Cooling channels for gas turbine engine component
US10428953B2 (en) * 2016-02-25 2019-10-01 United Technologies Corporation C-seal backed brush seal with a compressible core
US10208614B2 (en) * 2016-02-26 2019-02-19 General Electric Company Apparatus, turbine nozzle and turbine shroud
US9845884B2 (en) 2016-03-17 2017-12-19 United Technologies Corporation Brush seal with single-layer mixed-diameter bristle pack
US20170292395A1 (en) * 2016-04-07 2017-10-12 United Technologies Corporation Integrated brush seals
US10563771B2 (en) * 2016-04-07 2020-02-18 United Technologies Corporation Wire mesh brush seal windage cover
US10352183B2 (en) * 2016-04-25 2019-07-16 United Technologies Corporation High temperature seal and method
US10280799B2 (en) * 2016-06-10 2019-05-07 United Technologies Corporation Blade outer air seal assembly with positioning feature for gas turbine engine
BE1025092B1 (fr) * 2017-03-31 2018-10-29 Safran Aero Boosters S.A. Joint a brosse pour rotor de turbomachine
US10502093B2 (en) * 2017-12-13 2019-12-10 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10633995B2 (en) 2018-07-31 2020-04-28 United Technologies Corporation Sealing surface for ceramic matrix composite blade outer air seal
US10787923B2 (en) * 2018-08-27 2020-09-29 Raytheon Technologies Corporation Axially preloaded seal
US10968761B2 (en) * 2018-11-08 2021-04-06 Raytheon Technologies Corporation Seal assembly with impingement seal plate
US10753221B2 (en) 2018-12-12 2020-08-25 Raytheon Technologies Corporation Seal assembly with ductile wear liner
US11015473B2 (en) * 2019-03-18 2021-05-25 Raytheon Technologies Corporation Carrier for blade outer air seal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076935B (en) 1980-05-31 1984-07-25 Rolls Royce Seals
US4553901A (en) * 1983-12-21 1985-11-19 United Technologies Corporation Stator structure for a gas turbine engine
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
US5181728A (en) * 1991-09-23 1993-01-26 General Electric Company Trenched brush seal
US5749584A (en) 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US5480162A (en) 1993-09-08 1996-01-02 United Technologies Corporation Axial load carrying brush seal
US5597167A (en) * 1994-09-28 1997-01-28 United Technologies Corporation Brush seal with fool proofing and anti-rotation tab
US5498139A (en) * 1994-11-09 1996-03-12 United Technologies Corporation Brush seal
GB2301635B (en) * 1995-04-12 1998-09-16 Gec Alsthom Ltd Shaft seal arrangement
US5609469A (en) * 1995-11-22 1997-03-11 United Technologies Corporation Rotor assembly shroud
DE19645163C2 (de) * 1996-11-02 2000-10-05 Mtu Muenchen Gmbh Bürstendichtung für Rotor-Stator-Anordnung
FR2758856B1 (fr) 1997-01-30 1999-02-26 Snecma Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception

Also Published As

Publication number Publication date
DE69937652T2 (de) 2008-10-30
EP1508671B1 (de) 2007-11-28
EP1013887A1 (de) 2000-06-28
DE69937652D1 (de) 2008-01-10
EP1013887B1 (de) 2005-07-27
US6170831B1 (en) 2001-01-09
EP1508671A2 (de) 2005-02-23
EP1508671A3 (de) 2005-03-23
DE69926332T2 (de) 2006-05-24
JP2000193095A (ja) 2000-07-14

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