DE60319489D1 - Dichtungsanordnung - Google Patents
DichtungsanordnungInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Gasket Seals (AREA)
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 (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8002285B2 (en) * | 2003-05-01 | 2011-08-23 | Justak John F | Non-contact seal for a gas turbine engine |
US8172232B2 (en) | 2003-05-01 | 2012-05-08 | Advanced Technologies Group, Inc. | 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 |
JP6032347B2 (ja) | 2013-02-20 | 2016-11-24 | Nok株式会社 | 密封装置 |
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 |
US20240151152A1 (en) * | 2022-11-08 | 2024-05-09 | Raytheon Technologies Corporation | Seal for gas turbine engine |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE481135A (de) * | 1947-03-11 | |||
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 |
-
2002
- 2002-11-15 GB GBGB0226685.6A patent/GB0226685D0/en not_active Ceased
-
2003
- 2003-10-14 GB GB0324000A patent/GB2395240B/en not_active Expired - Fee Related
- 2003-10-16 EP EP03256540A patent/EP1420145B1/de not_active Expired - Fee Related
- 2003-10-16 DE DE60319489T patent/DE60319489T2/de not_active Expired - Lifetime
- 2003-10-27 US US10/693,524 patent/US7320468B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1420145A2 (de) | 2004-05-19 |
GB0324000D0 (en) | 2003-11-19 |
EP1420145A3 (de) | 2006-08-30 |
EP1420145B1 (de) | 2008-03-05 |
GB2395240B (en) | 2004-10-27 |
GB2395240A (en) | 2004-05-19 |
US7320468B2 (en) | 2008-01-22 |
US20040150164A1 (en) | 2004-08-05 |
GB0226685D0 (en) | 2002-12-24 |
DE60319489T2 (de) | 2009-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |