DE69300621T2 - Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel. - Google Patents

Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel.

Info

Publication number
DE69300621T2
DE69300621T2 DE69300621T DE69300621T DE69300621T2 DE 69300621 T2 DE69300621 T2 DE 69300621T2 DE 69300621 T DE69300621 T DE 69300621T DE 69300621 T DE69300621 T DE 69300621T DE 69300621 T2 DE69300621 T2 DE 69300621T2
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
Application number
DE69300621T
Other languages
English (en)
Other versions
DE69300621D1 (de
Inventor
Jean-Louis Charbonnel
Jean-Christophe Marc J Cordier
Corinne Guylene Delahaye
Jean-Claude Lucien Delonge
Guy Franck Pau Dusserre-Telmon
Jean-Pierre Elie Galivel
Laurent Gille
Jacky Naudet
Didier Maurice Louis Nouveau
Thierry Henri Marcel Tassin
Gerard Robert Edmond R Vermont
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69300621D1 publication Critical patent/DE69300621D1/de
Publication of DE69300621T2 publication Critical patent/DE69300621T2/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
    • 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
DE69300621T 1992-05-27 1993-05-25 Dichtungseinrichtung zwischen Statorschaufelnstufen und einer Drehtrommel. Expired - Lifetime DE69300621T2 (de)

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 DE69300621D1 (de) 1995-11-16
DE69300621T2 true 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013220276A1 (de) * 2013-10-08 2015-04-09 MTU Aero Engines AG Strömungsmaschine

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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
FR1339482A (fr) * 1961-11-28 1963-10-04 Licentia Gmbh Joint de rotor à segments annulaires d'étanchéité radialement mobiles, notammentpour turbo-moteurs
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013220276A1 (de) * 2013-10-08 2015-04-09 MTU Aero Engines AG Strömungsmaschine
US9835040B2 (en) 2013-10-08 2017-12-05 MTU Aero Engines AG Turbomachine

Also Published As

Publication number Publication date
JPH0650104A (ja) 1994-02-22
EP0572312A1 (de) 1993-12-01
JP2620493B2 (ja) 1997-06-11
EP0572312B1 (de) 1995-10-11
US5328328A (en) 1994-07-12
FR2691749A1 (fr) 1993-12-03
FR2691749B1 (fr) 1994-07-22
DE69300621D1 (de) 1995-11-16

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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