IT947730B - Fissaggio di palette di turbina di materiale ceramico - Google Patents

Fissaggio di palette di turbina di materiale ceramico

Info

Publication number
IT947730B
IT947730B IT20784/72A IT2078472A IT947730B IT 947730 B IT947730 B IT 947730B IT 20784/72 A IT20784/72 A IT 20784/72A IT 2078472 A IT2078472 A IT 2078472A IT 947730 B IT947730 B IT 947730B
Authority
IT
Italy
Prior art keywords
fixing
ceramic material
turbine blades
turbine
blades
Prior art date
Application number
IT20784/72A
Other languages
English (en)
Italian (it)
Original Assignee
Mtu 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 Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Application granted granted Critical
Publication of IT947730B publication Critical patent/IT947730B/it

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F01D5/284—Selection of ceramic materials
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3084—Fixing blades to rotors; Blade roots ; Blade spacers the blades being made of ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT20784/72A 1971-02-20 1972-02-19 Fissaggio di palette di turbina di materiale ceramico IT947730B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108176 DE2108176A1 (de) 1971-02-20 1971-02-20 Befestigung von keramischen Turbinenschaufeln

Publications (1)

Publication Number Publication Date
IT947730B true IT947730B (it) 1973-05-30

Family

ID=5799354

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20784/72A IT947730B (it) 1971-02-20 1972-02-19 Fissaggio di palette di turbina di materiale ceramico

Country Status (5)

Country Link
US (1) US3784320A (de)
DE (1) DE2108176A1 (de)
FR (1) FR2126042A5 (de)
GB (1) GB1377788A (de)
IT (1) IT947730B (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242448A1 (de) * 1972-08-29 1974-03-07 Motoren Turbinen Union Laufrad fuer stroemungsmaschine
US3910857A (en) * 1973-11-02 1975-10-07 Avco Corp High compressive strength adhesive
US3910719A (en) * 1973-11-02 1975-10-07 Avco Corp Compressor wheel assembly
US4022545A (en) * 1974-09-11 1977-05-10 Avco Corporation Rooted aerodynamic blade and elastic roll pin damper construction
US4053257A (en) * 1976-02-20 1977-10-11 Westinghouse Electric Corporation Stator vane assembly for gas turbines
US4530884A (en) * 1976-04-05 1985-07-23 Brunswick Corporation Ceramic-metal laminate
DE2639200A1 (de) * 1976-08-31 1978-03-09 Volkswagenwerk Ag Laufrad fuer axialturbinen, insbesondere fuer gasturbinen
US4169694A (en) * 1977-07-20 1979-10-02 Electric Power Research Institute, Inc. Ceramic rotor blade having root with double curvature
DE2822627A1 (de) * 1978-05-24 1979-11-29 Volkswagenwerk Ag Ceranox-verbindung und verfahren zu ihrer herstellung
US4207029A (en) * 1978-06-12 1980-06-10 Avco Corporation Turbine rotor assembly of ceramic blades to metallic disc
US4323394A (en) * 1979-08-06 1982-04-06 Motoren-Und Turbinen-Union Munchen Gmbh Method for manufacturing turborotors such as gas turbine rotor wheels, and wheel produced thereby
DE3133158C1 (de) * 1981-08-21 1982-12-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Pressflaechen-Zwischenlage aus Metall und Verfahren zur Herstellung derselben
JPS5966966A (ja) * 1982-10-09 1984-04-16 Toyota Motor Corp 耐熱性軽合金部材およびその製造方法
DE3566294D1 (en) * 1984-05-24 1988-12-22 Moh 9 Proprietary Limited An impeller for a pump
GB2171151B (en) * 1985-02-20 1988-05-18 Rolls Royce Rotors for gas turbine engines
US4711007A (en) * 1986-09-29 1987-12-08 Westinghouse Electric Corp. Method and apparatus for installing free standing turbine blades
US4790723A (en) * 1987-01-12 1988-12-13 Westinghouse Electric Corp. Process for securing a turbine blade
US4820126A (en) * 1988-02-22 1989-04-11 Westinghouse Electric Corp. Turbomachine rotor assembly having reduced stress concentrations
US5087174A (en) * 1990-01-22 1992-02-11 Westinghouse Electric Corp. Temperature activated expanding mineral shim
FR2825760A1 (fr) * 1990-12-18 2002-12-13 Aerospatiale Dispositif de liaison mecanique entre un materiau ceramique et un metal notamment pour la realisation d'un bord d'attaque d'une gouverne
US5160243A (en) * 1991-01-15 1992-11-03 General Electric Company Turbine blade wear protection system with multilayer shim
US5275536A (en) * 1992-04-24 1994-01-04 General Electric Company Positioning system and impact indicator for gas turbine engine fan blades
US5368444A (en) * 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
US5558500A (en) * 1994-06-07 1996-09-24 Alliedsignal Inc. Elastomeric seal for axial dovetail rotor blades
FR2739136B1 (fr) * 1995-09-21 1997-10-31 Snecma Agencement amortissant pour des aubes de rotor
US6102664A (en) * 1995-12-14 2000-08-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blading system and method for controlling structural vibrations
FR2770255B1 (fr) * 1997-10-27 1999-12-03 Gec Alsthom Electromec Rotor pour turbine a vapeur
DE19848103A1 (de) 1998-10-19 2000-04-20 Asea Brown Boveri Dichtungsanordnung
US6409473B1 (en) 2000-06-27 2002-06-25 Honeywell International, Inc. Low stress connection methodology for thermally incompatible materials
US6945754B2 (en) * 2003-05-29 2005-09-20 General Electric Company Methods and apparatus for designing gas turbine engine rotor assemblies
GB2408295A (en) * 2003-11-14 2005-05-25 Rolls Royce Plc An assembly with a plastic insert between two metal components
EP1561905A1 (de) * 2004-02-09 2005-08-10 Siemens Aktiengesellschaft Plastisch deformierbare Schicht im Verbindungsbereich einer Turbinenschaufel und Verfahren zur Schaufelbefestigung
EP1703080A1 (de) * 2005-03-03 2006-09-20 ALSTOM Technology Ltd Rotierende Maschine
EP1840337A1 (de) * 2006-03-31 2007-10-03 Siemens Aktiengesellschaft Nut-Feder-Verbindung zwischen zwei Turbinenkomponenten einer Turbine
FR2918703B1 (fr) * 2007-07-13 2009-10-16 Snecma Sa Ensemble de rotor de turbomachine
DE102009047799B4 (de) * 2009-09-30 2015-05-28 Siemens Aktiengesellschaft Turbinenschaufel, Turbinenwelle, Turbinenanlage und Verfahren zur Montage der Turbinenschaufel
US8282356B2 (en) * 2009-11-03 2012-10-09 General Electric Company Apparatus and method for reducing wear in disk lugs
GB201010929D0 (en) 2010-06-30 2010-08-11 Rolls Royce Plc A turbine rotor assembly
US8672634B2 (en) * 2010-08-30 2014-03-18 United Technologies Corporation Electroformed conforming rubstrip
US8734101B2 (en) * 2010-08-31 2014-05-27 General Electric Co. Composite vane mounting
GB201106278D0 (en) * 2011-04-14 2011-05-25 Rolls Royce Plc Annulus filler system
GB201106276D0 (en) * 2011-04-14 2011-05-25 Rolls Royce Plc Annulus filler system
EP2719865A1 (de) * 2012-10-12 2014-04-16 MTU Aero Engines GmbH Einlage für Schaufel-Scheiben-Verbindungen von Strömungsmaschinen
US9194238B2 (en) * 2012-11-28 2015-11-24 General Electric Company System for damping vibrations in a turbine
WO2014163709A2 (en) 2013-03-13 2014-10-09 Uskert Richard C Platform for ceramic matrix composite turbine blades
US10487670B2 (en) * 2013-03-13 2019-11-26 Rolls-Royce Corporation Gas turbine engine component including a compliant layer
US9958113B2 (en) * 2013-03-15 2018-05-01 United Technologies Corporation Fan blade lubrication
US9506356B2 (en) 2013-03-15 2016-11-29 Rolls-Royce North American Technologies, Inc. Composite retention feature
EP2832957A1 (de) * 2013-07-31 2015-02-04 ALSTOM Technology Ltd Rotor mit Nut mit nachgiebiger Schicht
US9932831B2 (en) 2014-05-09 2018-04-03 United Technologies Corporation High temperature compliant metallic elements for low contact stress ceramic support
US20160177748A1 (en) * 2014-12-22 2016-06-23 Rolls-Royce North American Technologies, Inc. Turbine wheel with composite bladed ring
US10125619B2 (en) 2015-11-19 2018-11-13 General Electric Company Rotor assembly for use in a turbofan engine and method of assembling
KR102095033B1 (ko) * 2017-05-30 2020-03-30 두산중공업 주식회사 베인 링 조립체 및 이를 포함하는 압축기, 가스터빈
US10767498B2 (en) 2018-04-03 2020-09-08 Rolls-Royce High Temperature Composites Inc. Turbine disk with pinned platforms
US10890081B2 (en) 2018-04-23 2021-01-12 Rolls-Royce Corporation Turbine disk with platforms coupled to disk
US10577961B2 (en) 2018-04-23 2020-03-03 Rolls-Royce High Temperature Composites Inc. Turbine disk with blade supported platforms
US10934863B2 (en) 2018-11-13 2021-03-02 Rolls-Royce Corporation Turbine wheel assembly with circumferential blade attachment
US11242761B2 (en) * 2020-02-18 2022-02-08 Raytheon Technologies Corporation Tangential rotor blade slot spacer for a gas turbine engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR892785A (fr) * 1941-06-12 1944-05-19 Hermes Patentverwertungs Gmbh Ailette de turbine et procédé pour sa fixation
US2317338A (en) * 1942-02-07 1943-04-20 Westinghouse Electric & Mfg Co Turbine blade fastening apparatus
GB664986A (en) * 1948-10-29 1952-01-16 Maschf Augsburg Nuernberg Ag Ceramic blade for turbines
US2874932A (en) * 1952-02-25 1959-02-24 Maschf Augsburg Nuernberg Ag Steel turbine rotors with ceramic blades
CH317252A (de) * 1952-09-06 1956-11-15 Maschf Augsburg Nuernberg Ag Laufrad für axial durchströmte Kreiselradmaschinen
DE1025421B (de) * 1955-10-31 1958-03-06 Maschf Augsburg Nuernberg Ag Befestigung von Lauftschaufeln sproeden Werkstoffes in metallischem Schaufeltraeger
GB914548A (en) * 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines
NL301760A (de) * 1962-12-14

Also Published As

Publication number Publication date
DE2108176A1 (de) 1972-08-31
FR2126042A5 (de) 1972-09-29
GB1377788A (en) 1974-12-18
US3784320A (en) 1974-01-08

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