FR2998611B1 - Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse - Google Patents

Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse Download PDF

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Publication number
FR2998611B1
FR2998611B1 FR1261405A FR1261405A FR2998611B1 FR 2998611 B1 FR2998611 B1 FR 2998611B1 FR 1261405 A FR1261405 A FR 1261405A FR 1261405 A FR1261405 A FR 1261405A FR 2998611 B1 FR2998611 B1 FR 2998611B1
Authority
FR
France
Prior art keywords
joint
turbomachine
brush
seal
assembly
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.)
Active
Application number
FR1261405A
Other languages
English (en)
Other versions
FR2998611A1 (fr
Inventor
Rene Morreale Serge
Jean Comin Francois
Jean-Marie Pierrot Arnaud
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
SNECMA SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1261405A priority Critical patent/FR2998611B1/fr
Priority to US14/646,872 priority patent/US20150300191A1/en
Priority to PCT/FR2013/052878 priority patent/WO2014083280A1/fr
Priority to GB1508676.2A priority patent/GB2522379B/en
Publication of FR2998611A1 publication Critical patent/FR2998611A1/fr
Priority to US15/923,968 priority patent/US10900365B2/en
Application granted granted Critical
Publication of FR2998611B1 publication Critical patent/FR2998611B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F16J15/3268—Mounting of sealing rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1261405A 2012-11-29 2012-11-29 Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse Active FR2998611B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1261405A FR2998611B1 (fr) 2012-11-29 2012-11-29 Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse
US14/646,872 US20150300191A1 (en) 2012-11-29 2013-11-27 Assembly forming a gasket for a turbomachine, comprising a brush seal
PCT/FR2013/052878 WO2014083280A1 (fr) 2012-11-29 2013-11-27 Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse
GB1508676.2A GB2522379B (en) 2012-11-29 2013-11-27 Assembly forming a gasket for a turbomachine, comprising a brush seal
US15/923,968 US10900365B2 (en) 2012-11-29 2018-03-16 Assembly forming a gasket for a turbomachine, comprising a brush seal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1261405A FR2998611B1 (fr) 2012-11-29 2012-11-29 Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse
FR1261405 2012-11-29

Publications (2)

Publication Number Publication Date
FR2998611A1 FR2998611A1 (fr) 2014-05-30
FR2998611B1 true FR2998611B1 (fr) 2018-08-10

Family

ID=47599025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1261405A Active FR2998611B1 (fr) 2012-11-29 2012-11-29 Ensemble formant joint d'etancheite pour une turbomachine comportant un joint a brosse

Country Status (4)

Country Link
US (2) US20150300191A1 (fr)
FR (1) FR2998611B1 (fr)
GB (1) GB2522379B (fr)
WO (1) WO2014083280A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9731811B2 (en) * 2013-12-13 2017-08-15 Aai Corporation Payload shroud for air vehicle
CN105298553B (zh) * 2014-06-17 2018-03-06 斗山重工业株式会社 刷式密封组件
FR3035154B1 (fr) * 2015-04-17 2017-05-05 Snecma Dispositif d'etancheite pour enceinte a huile de palier de turbomachine
US9845884B2 (en) 2016-03-17 2017-12-19 United Technologies Corporation Brush seal with single-layer mixed-diameter bristle pack
US10563771B2 (en) 2016-04-07 2020-02-18 United Technologies Corporation Wire mesh brush seal windage cover
FR3051840B1 (fr) * 2016-05-31 2020-01-10 Safran Aircraft Engines Carter intermediaire de turbomachine, equipee d'une piece d'etancheite a interface bras/virole
US11428323B2 (en) * 2019-04-16 2022-08-30 Raytheon Technologies Corporation Floating brush seal assembly

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514382C1 (de) 1985-04-20 1986-06-12 Motoren Turbinen Union Buerstendichtung
DE3802653C2 (de) * 1988-01-29 2000-06-29 Mtu Muenchen Gmbh Bürstendichtung
GB9020317D0 (en) * 1990-09-18 1990-10-31 Cross Mfg Co Sealing devices
US5176389A (en) * 1991-02-21 1993-01-05 United Technologies Segmented brush seal
US5480162A (en) 1993-09-08 1996-01-02 United Technologies Corporation Axial load carrying brush seal
DE19720649C2 (de) * 1997-05-16 2000-09-28 Mtu Muenchen Gmbh Bürstendichtung
DE19720648C2 (de) * 1997-05-16 2000-07-13 Mtu Muenchen Gmbh Bürstendichtung mit Front- und Stützplatte
US6161836A (en) * 1998-08-25 2000-12-19 General Electric Company Brush seal and rotary machine containing such brush seal
US6170831B1 (en) 1998-12-23 2001-01-09 United Technologies Corporation Axial brush seal for gas turbine engines
US6286211B1 (en) * 1999-03-24 2001-09-11 General Electric Company Method for making a brush-tooth seal
DE10018273B4 (de) * 2000-04-13 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
US6913265B2 (en) * 2000-08-09 2005-07-05 Advanced Components & Materials, Inc. Brush seal assembly, method of manufacture and use
DE10163804B4 (de) * 2001-12-22 2005-07-07 Mtu Aero Engines Gmbh Bürstendichtung
DE10337867B4 (de) * 2003-08-18 2020-04-23 MTU Aero Engines AG Bürstendichtung
FR2865012B1 (fr) * 2004-01-12 2006-03-17 Snecma Moteurs Dispositif d'etancheite pour turbine haute-pression de turbomachine
US20090072486A1 (en) * 2004-05-04 2009-03-19 Rexnord Industries, Llc Brush seal
US20080148640A1 (en) * 2006-12-22 2008-06-26 Action Industries, Ltd. Flexible brush seal
US20080309017A1 (en) * 2007-06-18 2008-12-18 Mattice Douglas A Environmental brush seal
FR2918144B1 (fr) * 2007-06-29 2009-11-06 Snecma Sa Joint a brosse dynamique.
DE102008006485A1 (de) * 2008-01-29 2009-07-30 Mtu Aero Engines Gmbh Bürstendichtung und Verfahren zur Montage einer Bürstendichtung
DE102008006486A1 (de) * 2008-01-29 2009-07-30 Mtu Aero Engines Gmbh Bürstendichtung und Verfahren zur Montage einer Bürstendichtung
FR2927366B1 (fr) 2008-02-13 2013-07-05 Snecma Dispositif de recuperation d'huile.
US8505923B2 (en) * 2009-08-31 2013-08-13 Sealeze, A Unit of Jason, Inc. Brush seal with stress and deflection accommodating membrane
EP2652368A4 (fr) * 2010-12-13 2016-04-20 Sealeze A Unit Of Jason Inc Ensemble joint-brosse d'arbre de dispositif haute-température, joint-brosse, et agencement de montage
US9068655B2 (en) * 2011-06-07 2015-06-30 Sealeze, A Unit Of Jason Inc. Quick change brush seal retaining arrangement
FR3011608B1 (fr) 2013-10-09 2016-05-27 Snecma Joint a labyrinthe et machine tournante comprenant un tel joint
DE102014212174A1 (de) * 2014-06-25 2015-12-31 MTU Aero Engines AG Bürstendichtungssystem zum Abdichten eines Spalts zwischen relativ zueinander bewegbaren Bauteilen einer Strömungsmaschine

Also Published As

Publication number Publication date
US20150300191A1 (en) 2015-10-22
GB2522379A (en) 2015-07-22
GB2522379B (en) 2019-04-10
WO2014083280A1 (fr) 2014-06-05
US10900365B2 (en) 2021-01-26
GB201508676D0 (en) 2015-07-01
FR2998611A1 (fr) 2014-05-30
US20180202303A1 (en) 2018-07-19

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