FR2751393A1 - Dispositif d'etancheite pour des pieces en rotation l'une par rapport a l'autre - Google Patents

Dispositif d'etancheite pour des pieces en rotation l'une par rapport a l'autre Download PDF

Info

Publication number
FR2751393A1
FR2751393A1 FR9706806A FR9706806A FR2751393A1 FR 2751393 A1 FR2751393 A1 FR 2751393A1 FR 9706806 A FR9706806 A FR 9706806A FR 9706806 A FR9706806 A FR 9706806A FR 2751393 A1 FR2751393 A1 FR 2751393A1
Authority
FR
France
Prior art keywords
sealing
sealing device
support
guide elements
elements
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.)
Pending
Application number
FR9706806A
Other languages
English (en)
French (fr)
Inventor
Thomas Frank
Klemens Hain
Karl Maier
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2751393A1 publication Critical patent/FR2751393A1/fr
Pending 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
    • 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
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • 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)
  • Gasket Seals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9706806A 1996-07-16 1997-06-03 Dispositif d'etancheite pour des pieces en rotation l'une par rapport a l'autre Pending FR2751393A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19628559A DE19628559A1 (de) 1996-07-16 1996-07-16 Dichtungseinrichtung für gegeneinander rotierende Teile

Publications (1)

Publication Number Publication Date
FR2751393A1 true FR2751393A1 (fr) 1998-01-23

Family

ID=7799911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706806A Pending FR2751393A1 (fr) 1996-07-16 1997-06-03 Dispositif d'etancheite pour des pieces en rotation l'une par rapport a l'autre

Country Status (4)

Country Link
JP (1) JPH1068466A (de)
DE (1) DE19628559A1 (de)
FR (1) FR2751393A1 (de)
GB (1) GB2315302A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999236A1 (fr) * 2012-12-12 2014-06-13 Snecma Dispositif de joint d'etancheite pour une turbomachine comportant une piece intermediaire

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19937932C2 (de) * 1999-08-11 2003-07-17 Mtu Aero Engines Gmbh Bürstendichtring
DE10018273B4 (de) * 2000-04-13 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
DE10064272A1 (de) * 2000-12-22 2002-07-04 Alstom Switzerland Ltd Turbinenschaufel für eine Gasturbine
DE10122732C2 (de) * 2001-05-10 2003-04-30 Mtu Aero Engines Gmbh Anordnung für eine nicht-hermetisch abdichtende Dichtung
DE10320450B4 (de) 2003-05-08 2013-07-18 Mtu Aero Engines Gmbh Dichtungsanordnung
DE10324709A1 (de) * 2003-05-30 2004-12-16 Mtu Aero Engines Gmbh Bürstendichtung zum Abdichten relativ zueinander beweglicher Bauteile gegenüber einem Druckgefälle
DE10351583B4 (de) * 2003-11-05 2020-10-22 MTU Aero Engines AG Dichtungsanordnung
DE102007010378A1 (de) 2007-03-03 2008-09-04 Mtu Aero Engines Gmbh Dichtelement zur Abdichtung eines Spaltes zwischen Stator und Rotor einer axialen Strömungsmaschine
GB0914187D0 (en) 2009-08-14 2009-09-16 Rolls Royce Plc A sealing assembly
DE102010021923B4 (de) * 2010-05-28 2013-12-19 MTU Aero Engines AG Dichtungssystem für ein Gehäusesegment einer thermischen Strömungsmaschine
DE102011083814A1 (de) 2011-09-30 2013-04-04 Mtu Aero Engines Gmbh Segmentiertes Bauteil
GB2536861A (en) * 2014-12-17 2016-10-05 Rolls Royce Plc A gas turbine engine with a compliant filament seal arrangement
FR3035154B1 (fr) * 2015-04-17 2017-05-05 Snecma Dispositif d'etancheite pour enceinte a huile de palier de turbomachine
DE102015224379A1 (de) 2015-12-04 2017-06-08 MTU Aero Engines AG Stabilisierter Dichtring für eine Strömungsmaschine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220904A (en) * 1968-10-28 1971-01-27 Westinghouse Electric Corp Diaphragm seal structure
DE2344666A1 (de) * 1972-09-14 1974-03-28 Gen Electric Drahtbuerstenartige dampfdichtungen
US4971336A (en) * 1987-11-13 1990-11-20 Rolls-Royce Plc. Enhanced performance brush seals
WO1992005378A1 (en) * 1990-09-18 1992-04-02 Cross Manufacturing Company (1938) Ltd. Sealing devices
US5114159A (en) * 1991-08-05 1992-05-19 United Technologies Corporation Brush seal and damper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD14251A (de) *
US5351971A (en) * 1993-05-21 1994-10-04 Eg&G Sealol, Inc. Brush seal device having a floating backplate
DE29600193U1 (de) * 1996-01-08 1996-03-14 MTU Motoren- und Turbinen-Union München GmbH, 80995 München Bürstendichtung mit C-förmigem Klemmring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220904A (en) * 1968-10-28 1971-01-27 Westinghouse Electric Corp Diaphragm seal structure
DE2344666A1 (de) * 1972-09-14 1974-03-28 Gen Electric Drahtbuerstenartige dampfdichtungen
US4971336A (en) * 1987-11-13 1990-11-20 Rolls-Royce Plc. Enhanced performance brush seals
WO1992005378A1 (en) * 1990-09-18 1992-04-02 Cross Manufacturing Company (1938) Ltd. Sealing devices
US5114159A (en) * 1991-08-05 1992-05-19 United Technologies Corporation Brush seal and damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2999236A1 (fr) * 2012-12-12 2014-06-13 Snecma Dispositif de joint d'etancheite pour une turbomachine comportant une piece intermediaire

Also Published As

Publication number Publication date
JPH1068466A (ja) 1998-03-10
DE19628559A1 (de) 1998-01-29
GB2315302A (en) 1998-01-28
GB9711244D0 (en) 1997-07-23

Similar Documents

Publication Publication Date Title
FR2751393A1 (fr) Dispositif d'etancheite pour des pieces en rotation l'une par rapport a l'autre
FR2641031A1 (de)
EP3591178B1 (de) Abdichtungsmodul für turbomaschine
EP0967424B1 (de) Turbomachinenvorrichtung mit einer Dichtung
FR2483033A1 (fr) Dispositif d'amortissement de vibrations
EP0463955A1 (de) Befestigung eines Kranzes an einem Turbinenlaufrad
FR2879649A1 (fr) Supports de joint abrasables amovibles pour l'etancheite entre organes de turbine rotatifs et fixes.
FR2483556A1 (fr) Ensemble de joint d'etancheite
FR2558211A1 (fr) Turbine a gaz comprenant un joint d'etancheite statique a auto-alignement pour les aubes du stator de cette turbine
EP1717418A1 (de) Dichtungsvorrichtung für einen Turbomaschinenstator und ein Luftfahrzeugstriebwerk mit einer solchen Vorrichtung
EP2870323A1 (de) Dichtungsvorrichtung für das lager einer turbomaschine mit zwei elastischen dichtungen
EP0566478B2 (de) Hochdruckdampfturbinengehäuse
FR2916826A1 (fr) Garniture d'etancheite a systeme de queue d'aronde.
FR2902172A1 (fr) Joint a labyrinthe d'aspiration
EP3421730B1 (de) Turbine für strömungsmaschine mit dichtring bestehend aus zwei teilen
EP2071141B1 (de) Dichte Befestigung eines Lagerträgers in einem Turbotriebwerk
EP0188140B1 (de) Radialwellendichtung
FR2526114A1 (fr) Unite d'etancheite et de guidage pour pistons en general
FR2465874A1 (fr) Joint etanche aux gaz pour turbine de moteur a turbine a gaz
FR2649463A1 (fr) Dispositif d'etancheite a feuille
EP0716219A1 (de) Aus Segmenten aufgebauter Leitkranz für eine Turbomaschine
FR3061741A1 (fr) Turbine pour turbomachine
FR3066533A1 (fr) Ensemble d'etancheite pour une turbomachine
FR3071540A1 (fr) Joint d'etancheite a labyrinthe pour une turbomachine d'aeronef
FR3072121A1 (fr) Dispositif d'etancheite entre rotor et stator de turbomachine