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DE3060955D1 - Exchangeable support for the tipsealing layer in a turbofan housing - Google Patents

Exchangeable support for the tipsealing layer in a turbofan housing

Info

Publication number
DE3060955D1
DE3060955D1 DE8080400373T DE3060955T DE3060955D1 DE 3060955 D1 DE3060955 D1 DE 3060955D1 DE 8080400373 T DE8080400373 T DE 8080400373T DE 3060955 T DE3060955 T DE 3060955T DE 3060955 D1 DE3060955 D1 DE 3060955D1
Authority
DE
Germany
Prior art keywords
tipsealing
layer
exchangeable support
turbofan housing
turbofan
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
Application number
DE8080400373T
Other languages
English (en)
Inventor
Alain Marie Joseph Lardellier
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 DE3060955D1 publication Critical patent/DE3060955D1/de
Expired 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8080400373T 1979-03-30 1980-03-20 Exchangeable support for the tipsealing layer in a turbofan housing Expired DE3060955D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908583A FR2452601A1 (fr) 1979-03-30 1979-03-30 Support amovible de revetement d'etancheite pour carter de soufflante de turboreacteur

Publications (1)

Publication Number Publication Date
DE3060955D1 true DE3060955D1 (en) 1982-11-25

Family

ID=9223983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400373T Expired DE3060955D1 (en) 1979-03-30 1980-03-20 Exchangeable support for the tipsealing layer in a turbofan housing

Country Status (4)

Country Link
US (1) US4295787A (de)
EP (1) EP0017546B1 (de)
DE (1) DE3060955D1 (de)
FR (1) FR2452601A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019920C2 (de) * 1980-05-24 1982-12-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur äußeren Ummantelung der Laufschaufeln von Axialturbinen für Gasturbinentriebwerke
US4417848A (en) * 1982-02-01 1983-11-29 United Technologies Corporation Containment shell for a fan section of a gas turbine engine
US4534698A (en) * 1983-04-25 1985-08-13 General Electric Company Blade containment structure
FR2570763B1 (fr) * 1984-09-27 1986-11-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
FR2574476B1 (fr) * 1984-12-06 1987-01-02 Snecma Carter de retention pour soufflante de turboreacteur
FR2635562B1 (fr) * 1988-08-18 1993-12-24 Snecma Anneau de stator de turbine associe a un support de liaison au carter de turbine
US5324560A (en) * 1988-08-29 1994-06-28 Oblander M Duane Method of molding a polyurethane wear ring
IE67360B1 (en) * 1990-09-25 1996-03-20 United Technologies Corp Apparatus and method for a stator assembly of a rotary machine
GB2249356B (en) * 1990-11-01 1995-01-18 Rolls Royce Plc Shroud liners
DE59202211D1 (de) * 1991-08-08 1995-06-22 Asea Brown Boveri Deckblatt für axialdurchströmte Turbine.
DE59201833D1 (de) * 1991-10-08 1995-05-11 Asea Brown Boveri Deckband für axialdurchströmte Turbine.
US5267828A (en) * 1992-11-13 1993-12-07 General Electric Company Removable fan shroud panel
US5388959A (en) * 1993-08-23 1995-02-14 General Electric Company Seal including a non-metallic abradable material
US6044810A (en) * 1998-01-30 2000-04-04 Caterpillar Inc. Fan assembly including a fan guard having a void with an interior filler material disposed therein
DE19828065A1 (de) * 1998-06-24 1999-12-30 Bmw Rolls Royce Gmbh Wabenstruktur-Dichtung insbesondere für eine Gasturbine
FR2936574B1 (fr) * 2008-09-29 2010-10-22 Inst Francais Du Petrole Procede de structuration de pieces internes pour machines tournantes rotodynamiques
JP2010216321A (ja) * 2009-03-16 2010-09-30 Hitachi Ltd 蒸気タービンの動翼及びそれを用いた蒸気タービン
US8608424B2 (en) * 2009-10-09 2013-12-17 General Electric Company Contoured honeycomb seal for a turbomachine
US8333557B2 (en) * 2009-10-14 2012-12-18 General Electric Company Vortex chambers for clearance flow control
US8562289B2 (en) * 2010-02-26 2013-10-22 Ge Aviation Systems, Llc Method and system for a leakage controlled fan housing
JP5517910B2 (ja) * 2010-12-22 2014-06-11 三菱重工業株式会社 タービン、及びシール構造
US20120195742A1 (en) * 2011-01-28 2012-08-02 Jain Sanjeev Kumar Turbine bucket for use in gas turbine engines and methods for fabricating the same
FR2983518B1 (fr) * 2011-12-06 2014-02-07 Snecma Dispositif deverrouillable d'arret axial d'une couronne d'etancheite contactee par une roue mobile de module de turbomachine d'aeronef
FR3007064B1 (fr) * 2013-06-13 2018-06-29 Composite Industrie Secteur de joint annulaire abradable pour turbomachine et procede de fabrication d'une telle piece
FR3007063B1 (fr) 2013-06-13 2015-07-03 Composite Ind Piece de materiau abradable pour la fabrication d'un secteur de joint annulaire abradable pour turbomachine et procede de fabrication d'une telle piece
US10260522B2 (en) * 2016-05-19 2019-04-16 Rolls-Royce Corporation Liner system
US11287067B2 (en) 2018-06-27 2022-03-29 The Boeing Company Ferrule coupling for joining ducts together
DE102019216646A1 (de) * 2019-10-29 2021-04-29 MTU Aero Engines AG Laufschaufelanordnung für eine strömungsmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554602A (en) * 1949-10-10 1951-05-29 O A Sutton Corp Inc Cowl for fans
GB840573A (en) * 1958-01-20 1960-07-06 Rolls Royce Labyrinth seals
US3314648A (en) * 1961-12-19 1967-04-18 Gen Electric Stator vane assembly
FR1399245A (fr) * 1963-06-21 1965-05-14 Rotron Mfg Company Careter de ventilateur présentant une sortie ou un échappement de forme divergente
NL134135C (de) * 1964-01-15
FR1541216A (fr) * 1967-08-31 1968-10-04 Hudson Engineering Corp Ventilateur axial
US4055041A (en) * 1974-11-08 1977-10-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Integrated gas turbine engine-nacelle

Also Published As

Publication number Publication date
EP0017546A1 (de) 1980-10-15
FR2452601B1 (de) 1982-05-14
FR2452601A1 (fr) 1980-10-24
EP0017546B1 (de) 1982-10-20
US4295787A (en) 1981-10-20

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee