DE59908461D1 - Anstreifdichtung für Turbomaschinen - Google Patents

Anstreifdichtung für Turbomaschinen

Info

Publication number
DE59908461D1
DE59908461D1 DE59908461T DE59908461T DE59908461D1 DE 59908461 D1 DE59908461 D1 DE 59908461D1 DE 59908461 T DE59908461 T DE 59908461T DE 59908461 T DE59908461 T DE 59908461T DE 59908461 D1 DE59908461 D1 DE 59908461D1
Authority
DE
Germany
Prior art keywords
turbomachinery
rubber seal
solder
foamed
wall sector
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
DE59908461T
Other languages
English (en)
Inventor
Karl Schreiber
Dr Plath
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Application granted granted Critical
Publication of DE59908461D1 publication Critical patent/DE59908461D1/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
    • F01D11/08—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
    • F01D11/127—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 a deformable or crushable structure, e.g. honeycomb
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/612—Foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Material Composition (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
DE59908461T 1998-12-16 1999-12-09 Anstreifdichtung für Turbomaschinen Expired - Lifetime DE59908461D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19858031A DE19858031A1 (de) 1998-12-16 1998-12-16 Anstreifdichtung zwischen einem Wandabschnitt und den Schaufelspitzen einer Gasturbine

Publications (1)

Publication Number Publication Date
DE59908461D1 true DE59908461D1 (de) 2004-03-11

Family

ID=7891283

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19858031A Withdrawn DE19858031A1 (de) 1998-12-16 1998-12-16 Anstreifdichtung zwischen einem Wandabschnitt und den Schaufelspitzen einer Gasturbine
DE59908461T Expired - Lifetime DE59908461D1 (de) 1998-12-16 1999-12-09 Anstreifdichtung für Turbomaschinen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19858031A Withdrawn DE19858031A1 (de) 1998-12-16 1998-12-16 Anstreifdichtung zwischen einem Wandabschnitt und den Schaufelspitzen einer Gasturbine

Country Status (3)

Country Link
EP (1) EP1013890B1 (de)
AT (1) ATE259027T1 (de)
DE (2) DE19858031A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50211431D1 (de) 2001-09-25 2008-02-07 Alstom Technology Ltd Dichtungsanordnung zur dichtspaltreduzierung innerhalb einer strömungsrotationsmaschine
DE10360164A1 (de) * 2003-12-20 2005-07-21 Mtu Aero Engines Gmbh Gasturbinenbauteil
DE102007032707A1 (de) 2007-07-13 2009-01-15 Mtu Aero Engines Gmbh Verfahren zum Herstellen eines Einlaufbelags
DE102008007321A1 (de) 2008-02-02 2009-08-13 Mtu Aero Engines Gmbh Vorrichtung mit Rotor, Gehäuse und Anstreifdichtung
DE102008019331A1 (de) * 2008-04-16 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Einlaufdichtung für den Kompressor eines Gasturbinentriebwerks
GB0822416D0 (en) 2008-12-10 2009-01-14 Rolls Royce Plc A seal and a method of manufacturing a seal
DE102009016803A1 (de) 2009-04-09 2010-10-14 Rolls-Royce Deutschland Ltd & Co Kg Labyrinth-Anstreifdichtung für eine Strömungsmaschine
GB0912796D0 (en) 2009-07-23 2009-08-26 Cummins Turbo Tech Ltd Compressor,turbine and turbocharger
DE102011014292A1 (de) * 2011-03-17 2012-09-20 Rolls-Royce Deutschland Ltd & Co Kg Zwischenstufendichtungsring sowie Verfahren zu dessen Herstellung
DE102013219766A1 (de) 2013-09-30 2015-04-16 Siemens Aktiengesellschaft Anstreifdichtung und Dichtungsanordnung
DE102013223585A1 (de) 2013-11-19 2015-06-03 MTU Aero Engines AG Einlaufbelag auf Basis von Metallfasern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177308A (en) * 1978-08-10 1979-12-04 The United States Of America As Represented By The Secretary Of The Air Force Non-combustible high temperature abradable seal material
FR2468741A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnements aux anneaux a joint d'etancheite refroidi par l'air pour roues de turbine a gaz
US4433845A (en) 1981-09-29 1984-02-28 United Technologies Corporation Insulated honeycomb seal
DE3203869C2 (de) * 1982-02-05 1984-05-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenlaufschaufel für Strömungsmaschinen, insbesondere Gasturbinentriebwerke
US5350557A (en) 1991-09-23 1994-09-27 Technetics Corp. Impermeable, abradable seal and method for the production thereof
DE4241420C1 (de) * 1992-12-09 1993-11-25 Mtu Muenchen Gmbh Verfahren zur Herstellung von Bauteilen oder Substraten mit Verbundbeschichtungen und dessen Anwendung
US5388959A (en) 1993-08-23 1995-02-14 General Electric Company Seal including a non-metallic abradable material
DE19750516A1 (de) * 1997-11-14 1999-05-20 Asea Brown Boveri Abreibbare Dichtung

Also Published As

Publication number Publication date
EP1013890A3 (de) 2001-11-07
EP1013890A2 (de) 2000-06-28
ATE259027T1 (de) 2004-02-15
DE19858031A1 (de) 2000-06-21
EP1013890B1 (de) 2004-02-04

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