IT947730B - FIXING OF TURBINE BLADES OF CERAMIC MATERIAL - Google Patents

FIXING OF TURBINE BLADES OF CERAMIC MATERIAL

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
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/en

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
IT20784/72A 1971-02-20 1972-02-19 FIXING OF TURBINE BLADES OF CERAMIC MATERIAL IT947730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712108176 DE2108176A1 (en) 1971-02-20 1971-02-20 Fastening of ceramic turbine blades

Publications (1)

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

Family

ID=5799354

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20784/72A IT947730B (en) 1971-02-20 1972-02-19 FIXING OF TURBINE BLADES OF CERAMIC MATERIAL

Country Status (5)

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

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242448A1 (en) * 1972-08-29 1974-03-07 Motoren Turbinen Union IMPELLER FOR FLOW MACHINE
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 (en) * 1976-08-31 1978-03-09 Volkswagenwerk Ag IMPELLER FOR AXIAL TURBINES, IN PARTICULAR FOR GAS TURBINES
US4169694A (en) * 1977-07-20 1979-10-02 Electric Power Research Institute, Inc. Ceramic rotor blade having root with double curvature
DE2822627A1 (en) * 1978-05-24 1979-11-29 Volkswagenwerk Ag CERANOX COMPOUND AND METHOD OF MANUFACTURING IT
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 (en) * 1981-08-21 1982-12-16 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Metal press liner and process for making the same
JPS5966966A (en) * 1982-10-09 1984-04-16 Toyota Motor Corp Heat-resistant light alloy member and its production
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 (en) * 1990-12-18 2002-12-13 Aerospatiale Connection device for securing ceramic material to front edge of rudder for aircraft, joins sections of ceramic material to the metal rudder structure
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 (en) * 1995-09-21 1997-10-31 Snecma DAMPING ARRANGEMENT FOR ROTOR BLADES
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 (en) * 1997-10-27 1999-12-03 Gec Alsthom Electromec ROTOR FOR STEAM TURBINE
DE19848103A1 (en) 1998-10-19 2000-04-20 Asea Brown Boveri Sealing arrangement
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 (en) * 2004-02-09 2005-08-10 Siemens Aktiengesellschaft Plastically deformable layer in the mounting area of a turbine blade and method of turbine blade attachment
EP1703080A1 (en) * 2005-03-03 2006-09-20 ALSTOM Technology Ltd Rotating machine
EP1840337A1 (en) * 2006-03-31 2007-10-03 Siemens Aktiengesellschaft Tongue and groove connection between two components of a turbine
FR2918703B1 (en) * 2007-07-13 2009-10-16 Snecma Sa ROTOR ASSEMBLY OF TURBOMACHINE
DE102009047799B4 (en) * 2009-09-30 2015-05-28 Siemens Aktiengesellschaft Turbine blade, turbine shaft, turbine plant and method of assembling the turbine blade
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
GB201106276D0 (en) * 2011-04-14 2011-05-25 Rolls Royce Plc Annulus filler system
GB201106278D0 (en) * 2011-04-14 2011-05-25 Rolls Royce Plc Annulus filler system
EP2719865A1 (en) * 2012-10-12 2014-04-16 MTU Aero Engines GmbH Insert for disc-blade connections of fluid flow engines
US9194238B2 (en) * 2012-11-28 2015-11-24 General Electric Company System for damping vibrations in a turbine
US10487670B2 (en) * 2013-03-13 2019-11-26 Rolls-Royce Corporation Gas turbine engine component including a compliant layer
US9745856B2 (en) 2013-03-13 2017-08-29 Rolls-Royce Corporation Platform for ceramic matrix composite turbine blades
WO2014143286A1 (en) * 2013-03-15 2014-09-18 United Technologies Corporation Fan blade lubrication
US9506356B2 (en) 2013-03-15 2016-11-29 Rolls-Royce North American Technologies, Inc. Composite retention feature
EP2832957A1 (en) * 2013-07-31 2015-02-04 ALSTOM Technology Ltd Rotor with groove having a compliant layer
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 (en) * 2017-05-30 2020-03-30 두산중공업 주식회사 Vane ring assembly and compressor and gas turbine including the same
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 (en) * 1941-06-12 1944-05-19 Hermes Patentverwertungs Gmbh Turbine fin and method for its attachment
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 (en) * 1952-09-06 1956-11-15 Maschf Augsburg Nuernberg Ag Impeller for centrifugal machines with axial flow
DE1025421B (en) * 1955-10-31 1958-03-06 Maschf Augsburg Nuernberg Ag Fastening of blades made of sproated material in a metallic blade carrier
GB914548A (en) * 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines
NL301760A (en) * 1962-12-14

Also Published As

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

Similar Documents

Publication Publication Date Title
IT947730B (en) FIXING OF TURBINE BLADES OF CERAMIC MATERIAL
DK147708C (en) PHOTOPOLYMERIZABLE MATERIALS
IT1037085B (en) ANISOTROPIC MATERIAL OF CORDIERITE
SE7415086L (en) POTIZATION COMPOSITION AND PROCEDURE
IT1017716B (en) STRUCTURE OF TURBINE INPUT DIRECTIVE VANES
IT974740B (en) COMPOSITION OF THERMOPLASTIC MATERIAL
FI56645B (en) FOERFARANDE OCH ANORDNING FOER FRAMSTAELLNING AV SAERSKILT SAOSOM BYGGNADSELEMENT ANVAENDBARA VAEGGAR PLATTOR ELLER FORMELEMENT
SE398774B (en) HALF-WIDE AND THREAD-SHAPED FIXING ELEMENTS
IT984080B (en) CERAMIC MATERIAL
IT1038875B (en) COMPLEX OF ROTOR DISC AND TURBINE BLADES IN CERAMIC MATERIAL
FI56141C (en) ANORDNING FOER KONTINUERLIG PRESSNING SAERSKILT AV SPAONSKIVOR HAORDFIBERSKIVOR OCH DYLIKA ELLER FOER KONTINUERLIG VULKANISERING AV GUMMITRANSPORTBAND OCH LIKNANDE
FI55354B (en) FREQUENCY REQUIREMENTS FOR FRUCTURE FRUCTION FRUCK OCH / ELLER MANNOS
BE789580A (en) CERAMIC BEARINGS
CH529914A (en) Turbine stage
TR18257A (en) PROCEDURE FOR THE PREPARATION OF CURED MECHANICAL AND HARURI MATERIALS AND SUBSTANCES OBTAINED BY THIS FACT
CH542995A (en) Turbomachine rotor
DK144738C (en) PROCEDURE FOR THE EXTRACTION OF RAABLY OF MATERIALS CONTAINING LEAD IN THE MAIN CASE IN THE FORM OF OXIDES OR SULPHATES
DK528975A (en) DEFINITION OF VEGETABLE MATERIAL
IT1026842B (en) CASE OF FOLDABLE MATERIAL ESPECIALLY FOR CIGARETS
BR7204583D0 (en) CRUSHING BLADES
SE392880B (en) GLASS CERAMIC MATERIAL
IT981396B (en) COMPOSITION OF CATALYTIC MATERIAL
NO141624C (en) STRAIGHT OF CERAMIC MATERIAL.
FI55640B (en) FOERFARANDE FOER UTNYTTJANDE AV SUSPENDERAT UTFAELLT OCH / ELLER UPPLOEST MATERIAL I AVLOPPSVATTNET FRAON RENINGSANLAEGGNINGAR FOER METALLURGISKA SMAELTUGNAR
FI56397B (en) FOERFARANDE OCH ANORDNING FOER SUSPENSIONSSMAELTNING AV FINFOERDELADE SULFID- OCH / ELLER OXIDMALMER ELLER -KONCENTRAT