CA2096435A1 - Abradable layer for a turbo-engine and a manufacturing process - Google Patents

Abradable layer for a turbo-engine and a manufacturing process

Info

Publication number
CA2096435A1
CA2096435A1 CA002096435A CA2096435A CA2096435A1 CA 2096435 A1 CA2096435 A1 CA 2096435A1 CA 002096435 A CA002096435 A CA 002096435A CA 2096435 A CA2096435 A CA 2096435A CA 2096435 A1 CA2096435 A1 CA 2096435A1
Authority
CA
Canada
Prior art keywords
abradable layer
fiber body
core
embedments
metal
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.)
Abandoned
Application number
CA002096435A
Other languages
English (en)
French (fr)
Inventor
Herbert Merz
Wolfgang Weiler
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.)
Individual
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 CA2096435A1 publication Critical patent/CA2096435A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/018—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of a noble metal or a noble metal alloy
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D11/125—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 with a reinforcing structure
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12424—Mass of only fibers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12444—Embodying fibers interengaged or between layers [e.g., paper, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Looms (AREA)
CA002096435A 1991-09-18 1992-08-08 Abradable layer for a turbo-engine and a manufacturing process Abandoned CA2096435A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4130946.4 1991-09-18
DE4130946A DE4130946C1 (https=) 1991-09-18 1991-09-18

Publications (1)

Publication Number Publication Date
CA2096435A1 true CA2096435A1 (en) 1993-03-19

Family

ID=6440825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096435A Abandoned CA2096435A1 (en) 1991-09-18 1992-08-08 Abradable layer for a turbo-engine and a manufacturing process

Country Status (6)

Country Link
US (1) US5326647A (https=)
EP (1) EP0557474B1 (https=)
JP (1) JPH06505543A (https=)
CA (1) CA2096435A1 (https=)
DE (1) DE4130946C1 (https=)
WO (1) WO1993006341A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19627860C1 (de) * 1996-07-11 1998-01-08 Mtu Muenchen Gmbh Schaufel für Strömungsmaschine mit metallischer Deckschicht
US5951892A (en) * 1996-12-10 1999-09-14 Chromalloy Gas Turbine Corporation Method of making an abradable seal by laser cutting
DE19848104A1 (de) * 1998-10-19 2000-04-20 Asea Brown Boveri Turbinenschaufel
RU2168089C2 (ru) * 1999-02-22 2001-05-27 ОАО "Авиадвигатель" Лабиринтное уплотнение
EP1152124A1 (de) 2000-05-04 2001-11-07 Siemens Aktiengesellschaft Dichtungsanordnung
US6585151B1 (en) * 2000-05-23 2003-07-01 The Regents Of The University Of Michigan Method for producing microporous objects with fiber, wire or foil core and microporous cellular objects
US6465110B1 (en) 2000-10-10 2002-10-15 Material Sciences Corporation Metal felt laminate structures
US6365222B1 (en) 2000-10-27 2002-04-02 Siemens Westinghouse Power Corporation Abradable coating applied with cold spray technique
DE102006028297A1 (de) * 2006-06-20 2007-12-27 Mtu Aero Engines Gmbh Verfahren zur Reparatur von Einlaufbelägen
GB0613715D0 (en) * 2006-07-11 2006-08-23 Rolls Royce Plc A seal between relatively moveable members
GB2449249B (en) * 2007-05-14 2009-10-21 Rolls Royce Plc Seal assembley
DE102009016803A1 (de) * 2009-04-09 2010-10-14 Rolls-Royce Deutschland Ltd & Co Kg Labyrinth-Anstreifdichtung für eine Strömungsmaschine
DE102009051554A1 (de) * 2009-10-31 2011-05-05 Mtu Aero Engines Gmbh Verfahren zum Erzeugen eines Einlaufbelags an einer Strömungsmaschine
US8672634B2 (en) 2010-08-30 2014-03-18 United Technologies Corporation Electroformed conforming rubstrip
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
US10690251B2 (en) 2016-09-23 2020-06-23 General Electric Company Labyrinth seal system and an associated method thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068016A (en) * 1958-03-31 1962-12-11 Gen Motors Corp High temperature seal
US3161478A (en) * 1959-05-29 1964-12-15 Horst Corp Of America V D Heat resistant porous structure
US3053694A (en) * 1961-02-20 1962-09-11 Gen Electric Abradable material
US3160517A (en) * 1961-11-13 1964-12-08 Union Carbide Corp Method of depositing metals and metallic compounds throughout the pores of a porous body
DE1243881B (de) * 1963-01-08 1967-07-06 Nuclear Materials & Equipment Verfahren zum Herstellen eines gegen Waermeschocks und mechanische Beanspruchung bestaendigen Bauteils
US3545944A (en) * 1965-03-10 1970-12-08 United Aircraft Corp Composite metal article having an intermediate bonding layer of nickel aluminide
US3701536A (en) * 1970-05-19 1972-10-31 Garrett Corp Labyrinth seal
US3817719A (en) * 1971-07-09 1974-06-18 United Aircraft Corp High temperature abradable material and method of preparing the same
US3879831A (en) * 1971-11-15 1975-04-29 United Aircraft Corp Nickle base high temperature abradable material
US4139376A (en) * 1974-02-28 1979-02-13 Brunswick Corporation Abradable seal material and composition thereof
US4080204A (en) * 1976-03-29 1978-03-21 Brunswick Corporation Fenicraly alloy and abradable seals made therefrom
US4169020A (en) * 1977-12-21 1979-09-25 General Electric Company Method for making an improved gas seal
US4257735A (en) * 1978-12-15 1981-03-24 General Electric Company Gas turbine engine seal and method for making same
DE3327216A1 (de) * 1983-07-28 1985-02-07 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur anordnung einer waermedaemmschicht auf einem metallsubstrat
DE3424661A1 (de) * 1984-07-05 1986-01-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einlaufbelag einer stroemungsmaschine

Also Published As

Publication number Publication date
US5326647A (en) 1994-07-05
WO1993006341A1 (de) 1993-04-01
DE4130946C1 (https=) 1992-09-03
EP0557474A1 (de) 1993-09-01
EP0557474B1 (de) 1995-09-27
JPH06505543A (ja) 1994-06-23

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Legal Events

Date Code Title Description
FZDE Discontinued