FR2545537B1 - Turbocompresseur muni d'une garniture de rodage - Google Patents

Turbocompresseur muni d'une garniture de rodage

Info

Publication number
FR2545537B1
FR2545537B1 FR8406962A FR8406962A FR2545537B1 FR 2545537 B1 FR2545537 B1 FR 2545537B1 FR 8406962 A FR8406962 A FR 8406962A FR 8406962 A FR8406962 A FR 8406962A FR 2545537 B1 FR2545537 B1 FR 2545537B1
Authority
FR
France
Prior art keywords
turbocharger
lapping ring
lapping
ring
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
FR8406962A
Other languages
English (en)
Other versions
FR2545537A1 (fr
Inventor
Axel Rossmann
Herbert Merz
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2545537A1 publication Critical patent/FR2545537A1/fr
Application granted granted Critical
Publication of FR2545537B1 publication Critical patent/FR2545537B1/fr
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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/936—Composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
FR8406962A 1983-05-06 1984-05-04 Turbocompresseur muni d'une garniture de rodage Expired FR2545537B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833316535 DE3316535A1 (de) 1983-05-06 1983-05-06 Turboverdichter mit einlaufbelag

Publications (2)

Publication Number Publication Date
FR2545537A1 FR2545537A1 (fr) 1984-11-09
FR2545537B1 true FR2545537B1 (fr) 1986-09-26

Family

ID=6198287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406962A Expired FR2545537B1 (fr) 1983-05-06 1984-05-04 Turbocompresseur muni d'une garniture de rodage

Country Status (4)

Country Link
US (1) US4536127A (fr)
DE (1) DE3316535A1 (fr)
FR (1) FR2545537B1 (fr)
GB (1) GB2139293B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2576301B1 (fr) * 1985-01-24 1992-03-13 Europ Propulsion Procede de preparation de materiaux refractaires poreux, produits nouveaux ainsi obtenus et leurs applications a la preparation d'anneaux de turbine abradables
US4989886A (en) * 1988-12-30 1991-02-05 Textron Inc. Braided filamentary sealing element
DE3910674C1 (fr) * 1989-04-03 1990-09-20 Schmetz Gmbh & Co Kg Unternehmensverwaltung, 5750 Menden, De
US5029875A (en) * 1989-07-07 1991-07-09 Textron Inc. Fluid seal structure
DE4237886A1 (de) * 1992-09-11 1994-03-17 Mtu Muenchen Gmbh Einrichtung zur Abdichtung fluidisch unterschiedlich druckbeaufschlagter Räume zwischen relativ zueinander beweglichen Gehäusen, insbesondere von Flugtriebwerken
US5388959A (en) * 1993-08-23 1995-02-14 General Electric Company Seal including a non-metallic abradable material
US5575145A (en) * 1994-11-01 1996-11-19 Chevron U.S.A. Inc. Gas turbine repair
US5544896A (en) * 1995-02-06 1996-08-13 Alliedsignal Inc. Composite face seal
SG72959A1 (en) 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
DE19936761A1 (de) * 1999-08-09 2001-05-10 Abb Alstom Power Ch Ag Befestigungsvorrichtung für Hitzeschutzschilde
US6783324B2 (en) * 2002-08-15 2004-08-31 General Electric Company Compressor bleed case
FR2854198B1 (fr) * 2003-04-22 2005-06-24 Snecma Services Procede pour remplacer un abradable sur le carter de soufflante d'un turboreacteur
DE10360164A1 (de) * 2003-12-20 2005-07-21 Mtu Aero Engines Gmbh Gasturbinenbauteil
DE102004031255B4 (de) * 2004-06-29 2014-02-13 MTU Aero Engines AG Einlaufbelag
US7726936B2 (en) * 2006-07-25 2010-06-01 Siemens Energy, Inc. Turbine engine ring seal
US7604455B2 (en) * 2006-08-15 2009-10-20 Siemens Energy, Inc. Rotor disc assembly with abrasive insert
US20080073855A1 (en) * 2006-08-31 2008-03-27 Richard Ivakitch Sleeve and housing assembly and method of adhesively bonding sleeve to housing
GB2449249B (en) * 2007-05-14 2009-10-21 Rolls Royce Plc Seal assembley
US7726286B2 (en) * 2007-05-21 2010-06-01 Gm Global Technology Operations, Inc. Housing for a supercharger assembly
JP5101317B2 (ja) * 2008-01-25 2012-12-19 三菱重工業株式会社 シール構造
US8365405B2 (en) * 2008-08-27 2013-02-05 United Technologies Corp. Preforms and related methods for repairing abradable seals of gas turbine engines
EP2204548A1 (fr) * 2009-01-06 2010-07-07 ABB Turbo Systems AG Turbine de gaz d'échappement avec virole et turbochargeur d'échappement associé
US9169739B2 (en) 2012-01-04 2015-10-27 United Technologies Corporation Hybrid blade outer air seal for gas turbine engine
ES2628679T3 (es) * 2013-12-04 2017-08-03 MTU Aero Engines AG Elemento de estanqueidad, dispositivo de estanqueidad y turbomáquina
US10612408B2 (en) * 2015-05-06 2020-04-07 United Technologies Corporation Control rings

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR379209A (fr) * 1906-07-03 1907-10-29 Sebastian Ziani De Ferranti Perfectionnements aux turbines à fluide élastique
DE464864C (de) * 1927-04-02 1928-08-29 Michael Knoerlein Dipl Ing Einrichtung zur radialen Dichtung der Laufschaufelkraenze von Dampf- oder Gasturbinen
GB791568A (en) * 1956-03-26 1958-03-05 Gen Motors Corp Improvements in axial flow compressors
US2905093A (en) * 1954-08-12 1959-09-22 Union Carbide Corp Corrosion resistant pump
DE1043733B (de) * 1955-01-24 1958-11-13 Solar Aircraft Co Labyrinthdichtung fuer gegeneinander bewegliche Maschinenteile
GB851267A (en) * 1958-04-28 1960-10-12 Gen Motors Corp Improvements relating to axial-flow compressors
US3084064A (en) * 1959-08-06 1963-04-02 Union Carbide Corp Abradable metal coatings and process therefor
US3053694A (en) * 1961-02-20 1962-09-11 Gen Electric Abradable material
FR1356266A (fr) * 1962-12-13 1964-03-27 Lorraine Carbone Enrobage étanche pour pièces composées de graphite pyrolytique et de graphite polycristallin ou d'un matériau réfractaire
US3853586A (en) * 1968-10-04 1974-12-10 Atlantic Res Corp Tapered carbon/pyrolytic graphite composite material
US3547455A (en) * 1969-05-02 1970-12-15 Gen Electric Rotary seal including organic abradable material
US3625634A (en) * 1969-12-10 1971-12-07 Gen Motors Corp Turbomachine rotor
CH589220A5 (fr) * 1973-06-29 1977-06-30 Bbc Brown Boveri & Cie
US4023252A (en) * 1975-12-12 1977-05-17 General Electric Company Clearance control through a nickel-graphite/aluminum copper-base alloy powder mixture
US4149824A (en) * 1976-12-23 1979-04-17 General Electric Company Blade containment device
US4460185A (en) * 1982-08-23 1984-07-17 General Electric Company Seal including a non-metallic abradable material

Also Published As

Publication number Publication date
FR2545537A1 (fr) 1984-11-09
DE3316535A1 (de) 1984-11-08
GB2139293B (en) 1987-07-15
DE3316535C2 (fr) 1988-09-01
US4536127A (en) 1985-08-20
GB8411438D0 (en) 1984-06-13
GB2139293A (en) 1984-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse