FR3011585B1 - AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A FREESTRATED AXIAL HOLDING RING OF A BRUSH JOINT - Google Patents

AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A FREESTRATED AXIAL HOLDING RING OF A BRUSH JOINT Download PDF

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Publication number
FR3011585B1
FR3011585B1 FR1359811A FR1359811A FR3011585B1 FR 3011585 B1 FR3011585 B1 FR 3011585B1 FR 1359811 A FR1359811 A FR 1359811A FR 1359811 A FR1359811 A FR 1359811A FR 3011585 B1 FR3011585 B1 FR 3011585B1
Authority
FR
France
Prior art keywords
freestrated
holding ring
axial holding
aircraft turbomachine
turbomachine 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
FR1359811A
Other languages
French (fr)
Other versions
FR3011585A1 (en
Inventor
Louis Antunes Serge
Bernard CARTIER
Aurelien Ide
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 FR1359811A priority Critical patent/FR3011585B1/en
Publication of FR3011585A1 publication Critical patent/FR3011585A1/en
Application granted granted Critical
Publication of FR3011585B1 publication Critical patent/FR3011585B1/en
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
    • 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)
FR1359811A 2013-10-09 2013-10-09 AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A FREESTRATED AXIAL HOLDING RING OF A BRUSH JOINT Active FR3011585B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1359811A FR3011585B1 (en) 2013-10-09 2013-10-09 AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A FREESTRATED AXIAL HOLDING RING OF A BRUSH JOINT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1359811 2013-10-09
FR1359811A FR3011585B1 (en) 2013-10-09 2013-10-09 AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A FREESTRATED AXIAL HOLDING RING OF A BRUSH JOINT

Publications (2)

Publication Number Publication Date
FR3011585A1 FR3011585A1 (en) 2015-04-10
FR3011585B1 true FR3011585B1 (en) 2018-02-23

Family

ID=50069056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1359811A Active FR3011585B1 (en) 2013-10-09 2013-10-09 AIRCRAFT TURBOMACHINE ASSEMBLY COMPRISING A FREESTRATED AXIAL HOLDING RING OF A BRUSH JOINT

Country Status (1)

Country Link
FR (1) FR3011585B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3173670B1 (en) * 2015-11-24 2020-07-29 MTU Aero Engines GmbH Brush seal assembly for a fluid flow machine, mounting securing arrangement and fluid flow machine
DE102018222827A1 (en) 2018-12-21 2020-06-25 MTU Aero Engines AG Static sealing arrangement and fluid machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1598926A (en) * 1978-05-24 1981-09-23 Rolls Royce Brush seals
US5181728A (en) * 1991-09-23 1993-01-26 General Electric Company Trenched brush seal
DE10018273B4 (en) * 2000-04-13 2005-10-20 Mtu Aero Engines Gmbh brush seal
US7931276B2 (en) * 2002-03-20 2011-04-26 United Technologies Corporation Brush seal
US7334311B2 (en) * 2004-11-03 2008-02-26 United Technologies Corporation Method of forming a nested can brush seal
US20080296846A1 (en) * 2007-05-29 2008-12-04 Eaton Corporation Static outside diameter brush seal assembly
US8690159B2 (en) * 2009-07-14 2014-04-08 Dresser-Rand Company Spiral wound bound seal
FR2995379B1 (en) * 2012-09-10 2014-09-05 Commissariat Energie Atomique CIRCULAR SEAL WITH BRUSH

Also Published As

Publication number Publication date
FR3011585A1 (en) 2015-04-10

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