DE60319489D1 - Dichtungsanordnung - Google Patents

Dichtungsanordnung

Info

Publication number
DE60319489D1
DE60319489D1 DE60319489T DE60319489T DE60319489D1 DE 60319489 D1 DE60319489 D1 DE 60319489D1 DE 60319489 T DE60319489 T DE 60319489T DE 60319489 T DE60319489 T DE 60319489T DE 60319489 D1 DE60319489 D1 DE 60319489D1
Authority
DE
Germany
Prior art keywords
sealing arrangement
sealing
arrangement
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
DE60319489T
Other languages
English (en)
Other versions
DE60319489T2 (de
Inventor
Jonathan James Morgan
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE60319489D1 publication Critical patent/DE60319489D1/de
Publication of DE60319489T2 publication Critical patent/DE60319489T2/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
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented
    • 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
    • F16J15/443—Free-space packings provided with discharge channels
    • 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
    • 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
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/172—Copper alloys
    • F05D2300/1721—Bronze
    • 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
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/172—Copper alloys
    • F05D2300/1723—Nickel-Copper alloy, e.g. Monel
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2112—Aluminium oxides
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2118—Zirconium oxides
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/224—Carbon, e.g. graphite
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2261—Carbides of silicon
    • 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
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2283—Nitrides of silicon
DE60319489T 2002-11-15 2003-10-16 Dichtungsanordnung Expired - Lifetime DE60319489T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0226685.6A GB0226685D0 (en) 2002-11-15 2002-11-15 Sealing arrangement
GB0226685 2002-11-15

Publications (2)

Publication Number Publication Date
DE60319489D1 true DE60319489D1 (de) 2008-04-17
DE60319489T2 DE60319489T2 (de) 2009-03-12

Family

ID=9947895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319489T Expired - Lifetime DE60319489T2 (de) 2002-11-15 2003-10-16 Dichtungsanordnung

Country Status (4)

Country Link
US (1) US7320468B2 (de)
EP (1) EP1420145B1 (de)
DE (1) DE60319489T2 (de)
GB (2) GB0226685D0 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172232B2 (en) 2003-05-01 2012-05-08 Advanced Technologies Group, Inc. Non-contact seal for a gas turbine engine
US8002285B2 (en) * 2003-05-01 2011-08-23 Justak John F Non-contact seal for a gas turbine engine
GB2422641B (en) 2005-01-28 2007-11-14 Rolls Royce Plc Vane for a gas turbine engine
US8370396B2 (en) * 2008-06-11 2013-02-05 Comcast Cable Holdings, Llc. System and process for connecting media content
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US8474827B2 (en) 2010-06-11 2013-07-02 Cmg Tech, Llc Film riding pressure actuated leaf seal assembly
US8534673B2 (en) 2010-08-20 2013-09-17 Mitsubishi Power Systems Americas, Inc. Inter stage seal housing having a replaceable wear strip
WO2012052740A1 (en) * 2010-10-18 2012-04-26 University Of Durham Sealing device for reducing fluid leakage in turbine apparatus
US9316119B2 (en) * 2011-09-15 2016-04-19 United Technologies Corporation Turbomachine secondary seal assembly
US10119476B2 (en) 2011-09-16 2018-11-06 United Technologies Corporation Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
FR2982314B1 (fr) * 2011-11-09 2016-08-26 Snecma Dispositif d'etancheite dynamique a labyrinthe
US20140096537A1 (en) * 2012-07-09 2014-04-10 Pratt & Whitney Thin Metal Duct Damper
US9587746B2 (en) 2012-07-31 2017-03-07 General Electric Company Film riding seals for rotary machines
EP2960554B1 (de) * 2013-02-20 2019-06-19 Nok Corporation Dichtungsvorrichtung
GB201403285D0 (en) * 2014-02-25 2014-04-09 Curtis George S Rotary engine seals
EP3015715A1 (de) * 2014-10-27 2016-05-04 MTU Aero Engines GmbH Leitschaufelkranz für eine strömungsmaschine und strömungsmaschine
US10161259B2 (en) * 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US10190431B2 (en) * 2015-02-11 2019-01-29 General Electric Company Seal assembly for rotary machine
US10358932B2 (en) 2015-06-29 2019-07-23 United Technologies Corporation Segmented non-contact seal assembly for rotational equipment
US10794208B2 (en) * 2015-07-08 2020-10-06 Raytheon Technologies Corporation Non-contact seal assembly for rotational equipment with linkage between adjacent rotors
US10107126B2 (en) * 2015-08-19 2018-10-23 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10094241B2 (en) * 2015-08-19 2018-10-09 United Technologies Corporation Non-contact seal assembly for rotational equipment
US10233763B2 (en) * 2015-09-09 2019-03-19 United Technologies Corporation Seal assembly for turbine engine component
GB201611082D0 (en) * 2016-06-24 2016-08-10 Cross Mfg Company (1938) Ltd Leaf seal
US10731761B2 (en) 2017-07-14 2020-08-04 Raytheon Technologies Corporation Hydrostatic non-contact seal with offset outer ring
US11199103B2 (en) 2018-09-06 2021-12-14 General Electric Company Seal assembly for a turbomachine
US11028713B2 (en) 2019-04-03 2021-06-08 Raytheon Technologies Corporation Rotating carbon piston ring seal
US20200362714A1 (en) * 2019-05-13 2020-11-19 United Technologies Corporation Brush secondary seal for cantilevered hydrostatic advanced low leakage seal
US20210062669A1 (en) * 2019-08-26 2021-03-04 United Technologies Corporation Hydrostatic seal with seal stops
US11542819B2 (en) * 2021-02-17 2023-01-03 Pratt & Whitney Canada Corp. Split ring seal for gas turbine engine rotor
US11773738B2 (en) * 2021-12-09 2023-10-03 Rtx Corporation Radial lift seal

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962918A (de) * 1947-03-11 1950-06-23
GB634878A (en) * 1947-08-19 1950-03-29 Armstrong Siddeley Motors Ltd Labyrinth packings of internal-combustion turbine units
US2964339A (en) * 1955-01-26 1960-12-13 Macks Elmer Fred Seal
CH450081A (de) * 1965-07-01 1968-01-15 Licentia Gmbh Schwimmringdichtung
US3523692A (en) * 1967-05-17 1970-08-11 Timken Roller Bearing Co Patterned sealing face for shaft seals
CH470612A (de) * 1968-01-25 1969-03-31 Bbc Brown Boveri & Cie Schwimmringdichtung
DE1942346A1 (de) * 1969-08-20 1971-03-04 Motoren Turbinen Union Vorrichtung zur Abdichtung des Rotors gegenueber dem Stator bei einer zu einem Gasturbinentriebwerk gehoerigen Turbine
CH540446A (de) * 1971-07-09 1973-08-15 Bbc Sulzer Turbomaschinen Stopbüchse für drehende Wellen
DE2315190B2 (de) * 1973-03-27 1978-04-20 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Hydrostatische Gleitringdichtung
US3997175A (en) * 1975-01-24 1976-12-14 Carrier Corporation Shaft seal assembly
DE3441351C2 (de) 1984-11-13 1986-10-02 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Fliehkraft-Gleitringdichtung
DE3828833A1 (de) * 1988-08-25 1990-03-01 Mtu Muenchen Gmbh Einrichtung zur abdichtung von durch medien, wie fluessigkeiten und/oder gasen, unterschiedlichen druckes beaufschlagten raeumen, insbesondere fuer turbomaschinen
US5403019A (en) * 1993-05-03 1995-04-04 Dresser-Rand Company Balanced floating labyrinth seal
US5558341A (en) * 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
US5632493A (en) * 1995-05-04 1997-05-27 Eg&G Sealol, Inc. Compliant pressure balanced seal apparatus
US5934684A (en) * 1997-05-27 1999-08-10 Brandon; Ronald Earl Retractable segmented packing ring for fluid turbines having gravity springs to neutralize packing segment weight forces
GB9717857D0 (en) * 1997-08-23 1997-10-29 Rolls Royce Plc Fluid Seal
FR2782122B1 (fr) * 1998-08-05 2000-09-15 Snecma Agencement d'etancheite a reglage automatique de jeu
US6540231B1 (en) * 2000-02-29 2003-04-01 General Electric Company Surface following brush seal
GB2368100B (en) * 2000-10-19 2004-02-18 Rolls Royce Plc Seal fitting
US6527274B2 (en) * 2000-12-13 2003-03-04 General Electric Company Turbine rotor-stator leaf seal and related method

Also Published As

Publication number Publication date
US7320468B2 (en) 2008-01-22
EP1420145A3 (de) 2006-08-30
GB2395240A (en) 2004-05-19
GB0324000D0 (en) 2003-11-19
DE60319489T2 (de) 2009-03-12
EP1420145B1 (de) 2008-03-05
US20040150164A1 (en) 2004-08-05
EP1420145A2 (de) 2004-05-19
GB2395240B (en) 2004-10-27
GB0226685D0 (en) 2002-12-24

Similar Documents

Publication Publication Date Title
DE60319489D1 (de) Dichtungsanordnung
SE0202049L (sv) Tätningsarrangemang
DE50211353D1 (de) Dichtungsanordnung
DE60309891D1 (de) Vorgespannte verschleissbeständige dichtungsanordnung
DE502004010304D1 (de) Abdichtung
DE50311931D1 (de) Wabendichtung
DE60312066D1 (de) Bürstendichtung
DE602004009013D1 (de) Dichtungsanordnung
NO20032504L (no) Tetningsblanding
DE50303155D1 (de) Dichtring
DE602004000658D1 (de) Dichtungsanordnung
DE60321685D1 (de) Dichtung
NO20035651D0 (no) Plasttönne
DE50206304D1 (de) Hydraulische Dichtungsanordnung
DE60305357D1 (de) Bürstendichtung
ATA1572002A (de) Managementspleisskassette
DE50307687D1 (de) Originalitätssiegel
DE50308247D1 (de) Dichtungsanordnung
DE60324807D1 (de) Dichtungsvorrichtung
DE60309292D1 (de) Dichtungsvorrichtung
DE60329145D1 (de) Dichtungsvorrichtung
DE60314807D1 (de) Dichtungsvorrichtung
DE60318486D1 (de) Dichtungsvorrichtung
DE50305515D1 (de) Dichtungsprofil
ATA4142004A (de) Trägerverbau

Legal Events

Date Code Title Description
8364 No opposition during term of opposition