DE69300621D1 - Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel. - Google Patents
Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel.Info
- Publication number
- DE69300621D1 DE69300621D1 DE69300621T DE69300621T DE69300621D1 DE 69300621 D1 DE69300621 D1 DE 69300621D1 DE 69300621 T DE69300621 T DE 69300621T DE 69300621 T DE69300621 T DE 69300621T DE 69300621 D1 DE69300621 D1 DE 69300621D1
- Authority
- DE
- Germany
- Prior art keywords
- sealing device
- rotating drum
- stator blade
- blade stages
- stages
- 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
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9206475A FR2691749B1 (fr) | 1992-05-27 | 1992-05-27 | Dispositif d'etancheite entre des etages d'aubes et un tambour tournant notamment pour eviter les fuites autour des etages d'aubes de redresseur . |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69300621D1 true DE69300621D1 (de) | 1995-11-16 |
DE69300621T2 DE69300621T2 (de) | 1996-05-23 |
Family
ID=9430228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69300621T Expired - Lifetime DE69300621T2 (de) | 1992-05-27 | 1993-05-25 | Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5328328A (de) |
EP (1) | EP0572312B1 (de) |
JP (1) | JP2620493B2 (de) |
DE (1) | DE69300621T2 (de) |
FR (1) | FR2691749B1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2708311B1 (fr) * | 1993-07-28 | 1995-09-01 | Snecma | Stator de turbomachine à aubes pivotantes et anneau de commande. |
US5522698A (en) * | 1994-04-29 | 1996-06-04 | United Technologies Corporation | Brush seal support and vane assembly windage cover |
FR2724412B1 (fr) | 1994-09-14 | 1996-10-25 | Snecma | Aube de turbomachine en materiau composite munie d'un joint d'etancheite et son procede de realisation |
US5609469A (en) * | 1995-11-22 | 1997-03-11 | United Technologies Corporation | Rotor assembly shroud |
US6042334A (en) * | 1998-08-17 | 2000-03-28 | General Electric Company | Compressor interstage seal |
DE19848103A1 (de) | 1998-10-19 | 2000-04-20 | Asea Brown Boveri | Dichtungsanordnung |
US6347508B1 (en) | 2000-03-22 | 2002-02-19 | Allison Advanced Development Company | Combustor liner support and seal assembly |
US7093835B2 (en) * | 2002-08-27 | 2006-08-22 | United Technologies Corporation | Floating brush seal assembly |
US6814538B2 (en) | 2003-01-22 | 2004-11-09 | General Electric Company | Turbine stage one shroud configuration and method for service enhancement |
DE102005042272A1 (de) * | 2005-09-06 | 2007-03-08 | Mtu Aero Engines Gmbh | Strömungsmaschine sowie Dichtungselement für eine Strömungsmaschine |
US20070132190A1 (en) * | 2005-12-12 | 2007-06-14 | Charles Trabert | Axial dynamic brush seal |
GB2438858B (en) * | 2006-06-07 | 2008-08-06 | Rolls Royce Plc | A sealing arrangement in a gas turbine engine |
GB2439089A (en) * | 2006-06-15 | 2007-12-19 | Alstom Technology Ltd | A brush seal for sealing a gap in a turbomachine |
US20080095616A1 (en) * | 2006-10-20 | 2008-04-24 | Ioannis Alvanos | Fluid brush seal with segment seal land |
DE102007010378A1 (de) * | 2007-03-03 | 2008-09-04 | Mtu Aero Engines Gmbh | Dichtelement zur Abdichtung eines Spaltes zwischen Stator und Rotor einer axialen Strömungsmaschine |
FR2928961B1 (fr) * | 2008-03-19 | 2015-11-13 | Snecma | Distributeur sectorise pour une turbomachine. |
KR101105402B1 (ko) * | 2009-09-30 | 2012-01-17 | 한국전력공사 | 용접비드 방식을 적용한 가스터빈 디스크 밀봉밴드 |
US8777563B2 (en) * | 2011-01-31 | 2014-07-15 | General Electric Company | Axial brush seal |
US20120321437A1 (en) * | 2011-06-17 | 2012-12-20 | General Electric Company | Turbine seal system |
EP2843196B1 (de) * | 2013-09-03 | 2020-04-15 | Safran Aero Boosters SA | Verdichter einer turbomaschine und zugehörige turbomaschine |
FR3010462B1 (fr) * | 2013-09-11 | 2021-10-08 | Snecma | Secteur angulaire de redresseur pour compresseur de turbomachine comportant un joint d'etancheite a brosse |
DE102013220276A1 (de) | 2013-10-08 | 2015-04-09 | MTU Aero Engines AG | Strömungsmaschine |
BE1025092B1 (fr) * | 2017-03-31 | 2018-10-29 | Safran Aero Boosters S.A. | Joint a brosse pour rotor de turbomachine |
US10465546B2 (en) * | 2017-08-28 | 2019-11-05 | United Technologies Corporation | Brush seal with extended backing plate |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR358410A (fr) * | 1905-05-02 | 1906-02-15 | George Westinghouse | Perfectionnements dans les turbines à fluide sous pression |
FR379209A (fr) * | 1906-07-03 | 1907-10-29 | Sebastian Ziani De Ferranti | Perfectionnements aux turbines à fluide élastique |
GB780137A (en) * | 1955-07-07 | 1957-07-31 | Gen Motors Corp | Improvements relating to axial-flow compressors |
US3079128A (en) * | 1961-01-23 | 1963-02-26 | Burge Joseph | Sealing and securing means for turbomachine blading |
CH397360A (de) * | 1961-11-28 | 1965-08-15 | Licentia Gmbh | Rotordichtung mit radial beweglichen Dichtringsegmenten, insbesondere bei Turbomaschinen |
US3460843A (en) * | 1965-12-20 | 1969-08-12 | Joseph M Jaeger | Leakage-limiting devices for rotative machinery applications |
US4375292A (en) * | 1982-04-23 | 1983-03-01 | Rexnord Inc. | Take-apart seal |
US4659289A (en) * | 1984-07-23 | 1987-04-21 | United Technologies Corporation | Turbine side plate assembly |
FR2603340B1 (fr) * | 1986-09-03 | 1988-11-04 | Snecma | Turbomachine comportant un dispositif d'ajustement des jeux d'un joint a labyrinthe entre rotor et stator et de l'alignement de veine des gaz et methode d'application |
US4995620A (en) * | 1989-01-03 | 1991-02-26 | Westmont Inc. | Self-compensating seal for a rotating shaft |
US5074748A (en) * | 1990-07-30 | 1991-12-24 | General Electric Company | Seal assembly for segmented turbine engine structures |
-
1992
- 1992-05-27 FR FR9206475A patent/FR2691749B1/fr not_active Expired - Fee Related
-
1993
- 1993-05-21 US US08/064,431 patent/US5328328A/en not_active Expired - Lifetime
- 1993-05-25 EP EP93401334A patent/EP0572312B1/de not_active Expired - Lifetime
- 1993-05-25 DE DE69300621T patent/DE69300621T2/de not_active Expired - Lifetime
- 1993-05-26 JP JP5146915A patent/JP2620493B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0650104A (ja) | 1994-02-22 |
US5328328A (en) | 1994-07-12 |
JP2620493B2 (ja) | 1997-06-11 |
FR2691749B1 (fr) | 1994-07-22 |
EP0572312B1 (de) | 1995-10-11 |
FR2691749A1 (fr) | 1993-12-03 |
DE69300621T2 (de) | 1996-05-23 |
EP0572312A1 (de) | 1993-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SNECMA MOTEURS, PARIS, FR |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SNECMA, PARIS, FR |