DE69506487T2 - Metallisches Spaltdichtungselement und eine Gasturbine mit diesem Element - Google Patents

Metallisches Spaltdichtungselement und eine Gasturbine mit diesem Element

Info

Publication number
DE69506487T2
DE69506487T2 DE69506487T DE69506487T DE69506487T2 DE 69506487 T2 DE69506487 T2 DE 69506487T2 DE 69506487 T DE69506487 T DE 69506487T DE 69506487 T DE69506487 T DE 69506487T DE 69506487 T2 DE69506487 T2 DE 69506487T2
Authority
DE
Germany
Prior art keywords
gas turbine
gap sealing
sealing element
metallic gap
metallic
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
DE69506487T
Other languages
English (en)
Other versions
DE69506487D1 (de
Inventor
Philippe Albert Charles Gouyon
Jacques Alois Antoine Rauner
Jerome Emmanuel Rene Jolu
Patrice Jean-Marc Rosset
Gilles Claude Meunier
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
Publication of DE69506487D1 publication Critical patent/DE69506487D1/de
Application granted granted Critical
Publication of DE69506487T2 publication Critical patent/DE69506487T2/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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE69506487T 1994-07-06 1995-07-05 Metallisches Spaltdichtungselement und eine Gasturbine mit diesem Element Expired - Lifetime DE69506487T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408329A FR2722240B1 (fr) 1994-07-06 1994-07-06 Joint metallique a levre et turbomachine equipee de ce joint

Publications (2)

Publication Number Publication Date
DE69506487D1 DE69506487D1 (de) 1999-01-21
DE69506487T2 true DE69506487T2 (de) 1999-06-02

Family

ID=9465050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506487T Expired - Lifetime DE69506487T2 (de) 1994-07-06 1995-07-05 Metallisches Spaltdichtungselement und eine Gasturbine mit diesem Element

Country Status (4)

Country Link
US (1) US5577887A (de)
EP (1) EP0691455B1 (de)
DE (1) DE69506487T2 (de)
FR (1) FR2722240B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3650954B2 (ja) * 1998-09-18 2005-05-25 イーグル工業株式会社 高速用非接触型メカニカルシール
US6726219B2 (en) * 1999-09-02 2004-04-27 Illinois Tool Works Inc. Air damper with graphite coated lip seal
US6347508B1 (en) 2000-03-22 2002-02-19 Allison Advanced Development Company Combustor liner support and seal assembly
FR2831637B1 (fr) * 2001-10-25 2004-01-30 Snecma Moteurs Joint d'etancheite a deux levres concentriques
FR2840352B1 (fr) * 2002-05-30 2005-12-16 Snecma Moteurs Maitrise de la zone de fuite sous plate-forme d'aube
DE60213621T2 (de) * 2002-12-03 2007-03-08 Techspace Aero S.A. Dichtung für den Niederdruckverdichter eines Flugtriebwerks
US8313289B2 (en) 2007-12-07 2012-11-20 United Technologies Corp. Gas turbine engine systems involving rotor bayonet coverplates and tools for installing such coverplates
FR3001515B1 (fr) * 2013-01-25 2015-03-20 Snecma Assemblage de masselotte d'equilibrage a un element de rotor
US10030519B2 (en) 2015-10-26 2018-07-24 Rolls-Royce Corporation System and method to retain a turbine cover plate between nested turbines with a tie bolt and spanner nut
US10718220B2 (en) 2015-10-26 2020-07-21 Rolls-Royce Corporation System and method to retain a turbine cover plate with a spanner nut
CN110537041B (zh) 2017-03-09 2022-05-24 江森自控科技公司 背对背轴承密封系统
ES2760550T3 (es) * 2017-04-07 2020-05-14 MTU Aero Engines AG Disposición de junta para una turbina de gas

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729476A (en) * 1952-03-24 1956-01-03 Watts Electric & Mfg Co Shaft or journal seal
GB771124A (en) * 1954-07-01 1957-03-27 Power Jets Res & Dev Ltd Bladed rotor construction for compressors, turbines and like fluid flow machines
US2797067A (en) * 1954-09-16 1957-06-25 Garlock Packing Co Shielded seals
US3754766A (en) * 1971-11-11 1973-08-28 United Aircraft Corp Spring type ring seal
DE2620762C2 (de) * 1976-05-11 1977-11-17 Motoren- und Turbinen-Union München GmbH, 8000 München Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
GB8607072D0 (en) * 1986-03-21 1986-04-30 Rolls Royce Retaining means
FR2596115A1 (fr) * 1986-03-21 1987-09-25 Rolls Royce Perfectionnement aux moyens de retenue
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
US4820119A (en) * 1988-05-23 1989-04-11 United Technologies Corporation Inner turbine seal
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
US5402636A (en) * 1993-12-06 1995-04-04 United Technologies Corporation Anti-contamination thrust balancing system for gas turbine engines

Also Published As

Publication number Publication date
EP0691455A1 (de) 1996-01-10
FR2722240A1 (fr) 1996-01-12
EP0691455B1 (de) 1998-12-09
US5577887A (en) 1996-11-26
DE69506487D1 (de) 1999-01-21
FR2722240B1 (fr) 1996-08-14

Similar Documents

Publication Publication Date Title
DE69409332T2 (de) Dichtung in einer Gasturbine
DE69634287D1 (de) Gasturbinenbrennkammer und Gasturbine
DE69517306T2 (de) Turbinenschaufel mit dichtungselement und einem integralen hitzeschild
DE69414964T2 (de) Gasturbinentriebwerk und seine Arbeitsweise
DE69321776T2 (de) Gasturbine
DE69403719D1 (de) Gasturbine
PL320635A1 (en) V-groove gasket between engine and its associated gas turbine
DE59208715D1 (de) Gasturbinen-Brennkammer
GB2280022B (en) Gas turbine combustor
DE69506218D1 (de) Anstreifring für eine Gasturbine
DE69828337D1 (de) Gasturbine
GB2287310B (en) Gas turbine engine combustor heatshield
DE69009202T2 (de) Gasturbinenbrennkammer und Betriebsverfahren dafür.
DE69604992T2 (de) Turbomaschineanordnung mit Schaufelgitter und Zwischengehäuse
DE69511802T2 (de) Zusatzliche Gasturbinentriebwerke
DE69827555D1 (de) Gasturbine
GB9415685D0 (en) A gas turbine engine and a diffuser therefor
DE69729432D1 (de) Generator mit Gasturbine
DE69820952D1 (de) Gasturbine
DE69506487D1 (de) Metallisches Spaltdichtungselement und eine Gasturbine mit diesem Element
DE69817729D1 (de) Gasturbine
DE69117501D1 (de) Startvorgang für eine gasturbine und gasturbine
DE59510224D1 (de) Axialdurchströmte Gasturbine
DE59301501D1 (de) Gasturbine mit angeflanschtem Abgasgehäuse
DE69815886D1 (de) Gasturbine mit einem thermischen ventil

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