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DE60206347D1 - Dichtungsanordnung mit zwei konzentrischen Lippen - Google Patents

Dichtungsanordnung mit zwei konzentrischen Lippen

Info

Publication number
DE60206347D1
DE60206347D1 DE60206347T DE60206347T DE60206347D1 DE 60206347 D1 DE60206347 D1 DE 60206347D1 DE 60206347 T DE60206347 T DE 60206347T DE 60206347 T DE60206347 T DE 60206347T DE 60206347 D1 DE60206347 D1 DE 60206347D1
Authority
DE
Germany
Prior art keywords
seal arrangement
concentric lips
lips
concentric
seal
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
DE60206347T
Other languages
English (en)
Other versions
DE60206347T2 (de
Inventor
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
Application granted granted Critical
Publication of DE60206347D1 publication Critical patent/DE60206347D1/de
Publication of DE60206347T2 publication Critical patent/DE60206347T2/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
    • 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
    • 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
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3432—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface the geometry of the surface being able to vary during operation
    • 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
    • F16J15/3436—Pressing means
    • F16J15/3448—Pressing means the pressing force resulting from fluid pressure
    • 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
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • 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
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/505—Shape memory behaviour

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Gasket Seals (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Slot Machines And Peripheral Devices (AREA)
DE60206347T 2001-10-25 2002-10-24 Dichtungsanordnung mit zwei konzentrischen Lippen Expired - Lifetime DE60206347T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0113781A FR2831637B1 (fr) 2001-10-25 2001-10-25 Joint d'etancheite a deux levres concentriques
FR0113781 2001-10-25

Publications (2)

Publication Number Publication Date
DE60206347D1 true DE60206347D1 (de) 2006-02-09
DE60206347T2 DE60206347T2 (de) 2006-06-22

Family

ID=8868694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206347T Expired - Lifetime DE60206347T2 (de) 2001-10-25 2002-10-24 Dichtungsanordnung mit zwei konzentrischen Lippen

Country Status (6)

Country Link
US (1) US7086649B2 (de)
EP (1) EP1306591B1 (de)
CA (1) CA2464124C (de)
DE (1) DE60206347T2 (de)
FR (1) FR2831637B1 (de)
WO (1) WO2003036140A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080018054A1 (en) * 2006-07-20 2008-01-24 General Electric Company Aspirating labyrinth seal
FR2943094B1 (fr) * 2009-03-12 2014-04-11 Snecma Element de rotor avec un passage de fluide et un element d'obturation du passage, turbomachine comportant l'element de rotor.
US8142141B2 (en) * 2009-03-23 2012-03-27 General Electric Company Apparatus for turbine engine cooling air management
FR2961283B1 (fr) * 2010-06-11 2013-07-05 Snecma Joint asservi par une difference de pression entre deux enceintes
CH704526A1 (de) 2011-02-28 2012-08-31 Alstom Technology Ltd Dichtungsanordnung für eine thermische Maschine.
US20130034423A1 (en) * 2011-08-01 2013-02-07 General Electric Company System and method for passively controlling clearance in a gas turbine engine
FR3007062B1 (fr) * 2013-06-12 2017-12-08 Snecma Joint axial comprenant un corps coulissant de reglage de jeu, et turbomachine d'aeronef
US9377203B2 (en) * 2013-10-15 2016-06-28 General Electric Company Expanding oven gasket for an oven appliance
EP3172410B1 (de) 2014-07-24 2018-05-16 Siemens Aktiengesellschaft Leitschaufelanordnung in einem gasturbinentriebwerk
FR3029982B1 (fr) * 2014-12-11 2019-08-30 Safran Aircraft Engines Joint asservi a etancheite double, axiale et radiale
US10119616B2 (en) 2016-04-08 2018-11-06 Chevron U.S.A. Inc. Mechanical seal assistance device and systems and methods for use thereof
CN114950228B (zh) * 2022-04-20 2024-11-05 信阳多栗多绿色食品有限公司 一种板栗饮料生产用高压均质装置
US12006829B1 (en) 2023-02-16 2024-06-11 General Electric Company Seal member support system for a gas turbine engine
US12116896B1 (en) 2023-03-24 2024-10-15 General Electric Company Seal support assembly for a turbine engine
US12215587B2 (en) 2023-03-24 2025-02-04 General Electric Company Seal support assembly for a turbine engine
US12241375B2 (en) * 2023-03-24 2025-03-04 General Electric Company Seal support assembly for a turbine engine
US12215588B2 (en) 2023-03-27 2025-02-04 General Electric Company Seal assembly for a gas turbine engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962918A (de) * 1947-03-11 1950-06-23
US3383033A (en) * 1966-04-27 1968-05-14 Gen Electric Sealing means for axial flow compressor discharge
US3532399A (en) * 1968-10-28 1970-10-06 Avco Corp Labyrinth-sling seal
US3731940A (en) * 1971-08-06 1973-05-08 W Spruiell Elastomer seal with a plurality of annular ribs for a rotating shaft of a centrifugal pump or the like
US4375891A (en) * 1980-05-10 1983-03-08 Rolls-Royce Limited Seal between a turbine rotor of a gas turbine engine and associated static structure of the engine
US4817966A (en) * 1988-02-03 1989-04-04 Garlock Inc. Rotary shaft bearing isolator seal
DE4031936A1 (de) * 1990-10-09 1992-04-16 Klein Schanzlin & Becker Ag Leiteinrichtung
US5370402A (en) 1993-05-07 1994-12-06 Eg&G Sealol, Inc. Pressure balanced compliant seal device
US5609342A (en) * 1993-07-09 1997-03-11 Revolve Technologies, Inc. Gas shaft seal with flexible converging sealing faces
FR2722240B1 (fr) * 1994-07-06 1996-08-14 Snecma Joint metallique a levre et turbomachine equipee de ce joint
US5769604A (en) * 1995-05-04 1998-06-23 Eg&G Sealol, Inc. Face seal device having high angular compliance
DE19543764A1 (de) * 1995-11-24 1997-05-28 Asea Brown Boveri Berührungsdichtung für Strömungsmaschinen
FR2765653B1 (fr) 1997-07-03 1999-08-20 Hispano Suiza Sa Dispositif de confinement a gaz supportant temporairement une surpression elevee
EP1097325B1 (de) * 1998-07-15 2004-02-04 Siemens Aktiengesellschaft Dichtungsanordnung, insbesondere für eine rotationsmaschine
US6299173B1 (en) * 1998-10-16 2001-10-09 John Crane Inc. Mechanical end face seal ring having a compliant seal face
FR2785355B1 (fr) * 1998-10-29 2000-12-01 Snecma Joint d'etancheite flottant entre deux enceintes a pressions differentes

Also Published As

Publication number Publication date
DE60206347T2 (de) 2006-06-22
CA2464124C (fr) 2011-01-18
CA2464124A1 (fr) 2003-05-01
US20040239039A1 (en) 2004-12-02
FR2831637A1 (fr) 2003-05-02
EP1306591A3 (de) 2004-03-17
US7086649B2 (en) 2006-08-08
EP1306591B1 (de) 2005-09-28
EP1306591A2 (de) 2003-05-02
FR2831637B1 (fr) 2004-01-30
WO2003036140A1 (fr) 2003-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition