DE69504053T2 - Unterstützung einer bürstendichtung und eine strömungsgünstige leitschaufelverkleidung - Google Patents

Unterstützung einer bürstendichtung und eine strömungsgünstige leitschaufelverkleidung

Info

Publication number
DE69504053T2
DE69504053T2 DE69504053T DE69504053T DE69504053T2 DE 69504053 T2 DE69504053 T2 DE 69504053T2 DE 69504053 T DE69504053 T DE 69504053T DE 69504053 T DE69504053 T DE 69504053T DE 69504053 T2 DE69504053 T2 DE 69504053T2
Authority
DE
Germany
Prior art keywords
proof
flow
support
brush gasket
van
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
DE69504053T
Other languages
English (en)
Other versions
DE69504053D1 (de
Inventor
Aaron Butler
Gregory Gernhardt
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 DE69504053D1 publication Critical patent/DE69504053D1/de
Application granted granted Critical
Publication of DE69504053T2 publication Critical patent/DE69504053T2/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
    • F01D11/001—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
DE69504053T 1994-04-29 1995-04-07 Unterstützung einer bürstendichtung und eine strömungsgünstige leitschaufelverkleidung Expired - Lifetime DE69504053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/235,824 US5522698A (en) 1994-04-29 1994-04-29 Brush seal support and vane assembly windage cover
PCT/US1995/004359 WO1995030071A1 (en) 1994-04-29 1995-04-07 Brush seal support and vane assembly windage cover

Publications (2)

Publication Number Publication Date
DE69504053D1 DE69504053D1 (de) 1998-09-17
DE69504053T2 true DE69504053T2 (de) 1999-04-15

Family

ID=22887057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504053T Expired - Lifetime DE69504053T2 (de) 1994-04-29 1995-04-07 Unterstützung einer bürstendichtung und eine strömungsgünstige leitschaufelverkleidung

Country Status (5)

Country Link
US (1) US5522698A (de)
EP (1) EP0757750B1 (de)
JP (1) JP3683272B2 (de)
DE (1) DE69504053T2 (de)
WO (1) WO1995030071A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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US5707064A (en) * 1993-01-08 1998-01-13 The Texas A&M University System Modulated pressure damper seal
US5630590A (en) * 1996-03-26 1997-05-20 United Technologies Corporation Method and apparatus for improving the airsealing effectiveness in a turbine engine
US5961279A (en) * 1996-05-31 1999-10-05 Atlantic Richfield Company Turbine power plant having minimal-contact brush seal augmented labyrinth seal
US5755445A (en) * 1996-08-23 1998-05-26 Alliedsignal Inc. Noncontacting finger seal with hydrodynamic foot portion
JPH10259703A (ja) * 1997-03-18 1998-09-29 Mitsubishi Heavy Ind Ltd ガスタービンのシュラウド及びプラットフォームシールシステム
DE19712088C2 (de) * 1997-03-22 1999-06-24 Mtu Muenchen Gmbh Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten
US6206642B1 (en) * 1998-12-17 2001-03-27 United Technologies Corporation Compressor blade for a gas turbine engine
US6226975B1 (en) 1999-09-14 2001-05-08 Steven G. Ingistov Turbine power plant having a floating brush seal
DE19962244A1 (de) 1999-12-22 2001-06-28 Rolls Royce Deutschland Kühlluft-Führungssystem im Hochdruck-Turbinenabschnitt eines Gasturbinen Triebwerkes
US6471472B1 (en) 2000-05-03 2002-10-29 Siemens Canada Limited Turbomachine shroud fibrous tip seal
US6761034B2 (en) * 2000-12-08 2004-07-13 General Electroc Company Structural cover for gas turbine engine bolted flanges
US6517314B1 (en) * 2001-11-05 2003-02-11 General Electric Company Method and apparatus for eliminating thermal bowing and axial thrust loads of steam turbine rotors
US6644668B1 (en) 2002-06-13 2003-11-11 General Electric Company Brush seal support
JP4016845B2 (ja) 2003-02-05 2007-12-05 株式会社Ｉｈｉ ガスタービンエンジン
GB0424883D0 (en) * 2004-11-11 2004-12-15 Rolls Royce Plc Seal structure
US20060275108A1 (en) * 2005-06-07 2006-12-07 Memmen Robert L Hammerhead fluid seal
US20060275107A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Combined blade attachment and disk lug fluid seal
US20060275106A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Blade neck fluid seal
US8517666B2 (en) 2005-09-12 2013-08-27 United Technologies Corporation Turbine cooling air sealing
US7445424B1 (en) 2006-04-22 2008-11-04 Florida Turbine Technologies, Inc. Passive thermostatic bypass flow control for a brush seal application
US20080044284A1 (en) * 2006-08-16 2008-02-21 United Technologies Corporation Segmented fluid seal assembly
US20080061515A1 (en) * 2006-09-08 2008-03-13 Eric Durocher Rim seal for a gas turbine engine
US20080095616A1 (en) * 2006-10-20 2008-04-24 Ioannis Alvanos Fluid brush seal with segment seal land
US7578653B2 (en) * 2006-12-19 2009-08-25 General Electric Company Ovate band turbine stage
US20080145208A1 (en) * 2006-12-19 2008-06-19 General Electric Company Bullnose seal turbine stage
US8562285B2 (en) * 2007-07-02 2013-10-22 United Technologies Corporation Angled on-board injector
US8079803B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine and cooling air supply structure thereof
US8794640B2 (en) * 2010-03-25 2014-08-05 United Technologies Corporation Turbine sealing system
US8690527B2 (en) 2010-06-30 2014-04-08 Honeywell International Inc. Flow discouraging systems and gas turbine engines
US9169849B2 (en) 2012-05-08 2015-10-27 United Technologies Corporation Gas turbine engine compressor stator seal
US9291071B2 (en) 2012-12-03 2016-03-22 United Technologies Corporation Turbine nozzle baffle
EP2938868B1 (de) 2012-12-29 2019-08-07 United Technologies Corporation Anordnung zur strömungsumlenkung
JP6078353B2 (ja) * 2013-01-23 2017-02-08 三菱日立パワーシステムズ株式会社 ガスタービン
EP2762684B1 (de) * 2013-01-30 2021-03-03 MTU Aero Engines AG Dichtungsträger aus titanaluminid für eine strömungsmaschine
EP3055512B1 (de) * 2013-10-11 2019-07-31 United Technologies Corporation Nichtlinear ablenkende bürstendichtungsfläche
US9677423B2 (en) 2014-06-20 2017-06-13 Solar Turbines Incorporated Compressor aft hub sealing system
US10094229B2 (en) 2014-07-28 2018-10-09 United Technologies Corporation Cooling system of a stator assembly for a gas turbine engine having a variable cooling flow mechanism and method of operation
EP3173670B1 (de) * 2015-11-24 2020-07-29 MTU Aero Engines GmbH Bürstendichtungsanordnung für eine strömungsmaschine, einbausicherungsanordnung und strömungsmaschine
US10633992B2 (en) 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal
US11021962B2 (en) * 2018-08-22 2021-06-01 Raytheon Technologies Corporation Turbulent air reducer for a gas turbine engine
IT202100009716A1 (it) 2021-04-16 2022-10-16 Ge Avio Srl Copertura di un dispositivo di fissaggio per una giunzione flangiata

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US885032A (en) * 1907-06-24 1908-04-21 Sebastian Ziani De Ferranti Fluid packing.
US4218189A (en) * 1977-08-09 1980-08-19 Rolls-Royce Limited Sealing means for bladed rotor for a gas turbine engine
US4411594A (en) * 1979-06-30 1983-10-25 Rolls-Royce Limited Support member and a component supported thereby
GB2070700B (en) * 1980-03-01 1983-10-05 Rolls Royce Gas turbine seals
GB2250790B (en) * 1990-12-12 1994-04-27 Rolls Royce Plc Brush seal
GB2258277B (en) * 1991-07-29 1995-02-22 Europ Gas Turbines Ltd Brush seals
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
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 .
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle

Also Published As

Publication number Publication date
JPH09512607A (ja) 1997-12-16
WO1995030071A1 (en) 1995-11-09
US5522698A (en) 1996-06-04
DE69504053D1 (de) 1998-09-17
EP0757750A1 (de) 1997-02-12
JP3683272B2 (ja) 2005-08-17
EP0757750B1 (de) 1998-08-12

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