GB2139293B - Abradable coating for a turbo compressor stutor/rotor assembly - Google Patents

Abradable coating for a turbo compressor stutor/rotor assembly

Info

Publication number
GB2139293B
GB2139293B GB08411438A GB8411438A GB2139293B GB 2139293 B GB2139293 B GB 2139293B GB 08411438 A GB08411438 A GB 08411438A GB 8411438 A GB8411438 A GB 8411438A GB 2139293 B GB2139293 B GB 2139293B
Authority
GB
United Kingdom
Prior art keywords
stutor
rotor assembly
turbo compressor
abradable coating
abradable
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
GB08411438A
Other languages
English (en)
Other versions
GB8411438D0 (en
GB2139293A (en
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 AG
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 GB8411438D0 publication Critical patent/GB8411438D0/en
Publication of GB2139293A publication Critical patent/GB2139293A/en
Application granted granted Critical
Publication of GB2139293B publication Critical patent/GB2139293B/en
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)
GB08411438A 1983-05-06 1984-05-04 Abradable coating for a turbo compressor stutor/rotor assembly Expired GB2139293B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8411438D0 GB8411438D0 (en) 1984-06-13
GB2139293A GB2139293A (en) 1984-11-07
GB2139293B true GB2139293B (en) 1987-07-15

Family

ID=6198287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08411438A Expired GB2139293B (en) 1983-05-06 1984-05-04 Abradable coating for a turbo compressor stutor/rotor assembly

Country Status (4)

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

Families Citing this family (26)

* 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 (https=) * 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 (de) * 2009-01-06 2010-07-07 ABB Turbo Systems AG Abgasturbine mit Abdeckring und entsprechender Abgasturbolader
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
US20250223911A1 (en) * 2022-05-17 2025-07-10 Mitsubishi Heavy Industries, Ltd. Shaft sealing device and rotary machine

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 (https=) * 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
GB8411438D0 (en) 1984-06-13
GB2139293A (en) 1984-11-07
DE3316535A1 (de) 1984-11-08
FR2545537B1 (fr) 1986-09-26
US4536127A (en) 1985-08-20
FR2545537A1 (fr) 1984-11-09
DE3316535C2 (https=) 1988-09-01

Similar Documents

Publication Publication Date Title
GB2139293B (en) Abradable coating for a turbo compressor stutor/rotor assembly
GB2069064B (en) Turbomachine stator vane mounting
GB2226367B (en) Rotor assembly for a turbomachine
GB2171150B (en) Bladed rotor assembly for a turbomachine
GB2127906B (en) Rotor assembly e g for a gas turbine engine
GB2151710B (en) Stator structure for a gas turbine engine
GB2129882B (en) Gas turbine stator vane
IL67806A (en) Rotor assembly for gas turbine engine
GB2153447B (en) Rotor of an axial-flow compressor
GB2206381B (en) A variable stator vane arrangement for a compressor
DE3564006D1 (en) Tip-sealing shroud for a gas turbine
IL82165A (en) Stator vane linkage for turbine compressor
DE3464514D1 (en) Turbine stator assembly
DE3467017D1 (en) Sealing means for rotor blades of a gas-turbine
GB2024959B (en) Compressor rotor wheel for turbomachines
DE3564148D1 (en) Retention housing for a turbo fan
IL65894A (en) Vane type compressor having elliptical stator with doubly-offset rotor
GB2115883B (en) Turbomachine airfoil mounting assembly
DE3276442D1 (en) A stator vane assembly for a turbine machine
GB2093126B (en) Rotor blade for a gas turbine engine
AU3371289A (en) Turbine vane shroud sealing system
DE3462169D1 (en) Axial turbine for a turbo charger
DE3377925D1 (en) Rotor blade form for the first stage of a combustion turbine
GB2117844B (en) Turbomachinery rotor
GB2076067B (en) Axial-flow compressor or turbine outer casing

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950504