FR3007062B1 - Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef - Google Patents

Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef

Info

Publication number
FR3007062B1
FR3007062B1 FR1355436A FR1355436A FR3007062B1 FR 3007062 B1 FR3007062 B1 FR 3007062B1 FR 1355436 A FR1355436 A FR 1355436A FR 1355436 A FR1355436 A FR 1355436A FR 3007062 B1 FR3007062 B1 FR 3007062B1
Authority
FR
France
Prior art keywords
adjusting body
axial joint
aircraft turbomachine
sliding game
game adjusting
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
FR1355436A
Other languages
English (en)
Other versions
FR3007062A1 (fr
Inventor
Daniel Olivier Bainachi
Daniel Georges Plona
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1355436A priority Critical patent/FR3007062B1/fr
Publication of FR3007062A1 publication Critical patent/FR3007062A1/fr
Application granted granted Critical
Publication of FR3007062B1 publication Critical patent/FR3007062B1/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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3464—Mounting of the seal
    • F16J15/3472—Means for centering or aligning the contacting faces
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4476—Labyrinth packings with radial path
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
FR1355436A 2013-06-12 2013-06-12 Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef Active FR3007062B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1355436A FR3007062B1 (fr) 2013-06-12 2013-06-12 Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1355436A FR3007062B1 (fr) 2013-06-12 2013-06-12 Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef

Publications (2)

Publication Number Publication Date
FR3007062A1 FR3007062A1 (fr) 2014-12-19
FR3007062B1 true FR3007062B1 (fr) 2017-12-08

Family

ID=48980133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1355436A Active FR3007062B1 (fr) 2013-06-12 2013-06-12 Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef

Country Status (1)

Country Link
FR (1) FR3007062B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3127979A1 (fr) 2021-10-11 2023-04-14 Safran Aircraft Engines Joint axial à léchettes pour turbomachine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE481135A (fr) * 1947-03-11
DE59908475D1 (de) * 1998-07-15 2004-03-11 Siemens Ag Dichtungsanordnung, insbesondere für eine rotationsmaschine
FR2785355B1 (fr) * 1998-10-29 2000-12-01 Snecma Joint d'etancheite flottant entre deux enceintes a pressions differentes
FR2831637B1 (fr) * 2001-10-25 2004-01-30 Snecma Moteurs Joint d'etancheite a deux levres concentriques
DE10258096A1 (de) * 2002-12-11 2004-06-24 Alstom (Switzerland) Ltd. Bürstendichtung zum Dichten eines Spaltes zwischen einem Rotor und einem Stator
US8540479B2 (en) * 2007-01-11 2013-09-24 General Electric Company Active retractable seal for turbo machinery and related method
US7909335B2 (en) * 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
US20090304493A1 (en) * 2008-06-09 2009-12-10 General Electric Company Axially oriented shingle face seal for turbine rotor and related method

Also Published As

Publication number Publication date
FR3007062A1 (fr) 2014-12-19

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