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SE389172B - COMPRESSOR ROTOR - Google Patents

COMPRESSOR ROTOR

Info

Publication number
SE389172B
SE389172B SE7302267A SE7302267A SE389172B SE 389172 B SE389172 B SE 389172B SE 7302267 A SE7302267 A SE 7302267A SE 7302267 A SE7302267 A SE 7302267A SE 389172 B SE389172 B SE 389172B
Authority
SE
Sweden
Prior art keywords
compressor rotor
compressor
rotor
Prior art date
Application number
SE7302267A
Other languages
Swedish (sv)
Inventor
J A Violette
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of SE389172B publication Critical patent/SE389172B/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE7302267A 1972-02-28 1973-02-19 COMPRESSOR ROTOR SE389172B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22987272A 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
SE389172B true SE389172B (en) 1976-10-25

Family

ID=22863003

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7302267A SE389172B (en) 1972-02-28 1973-02-19 COMPRESSOR ROTOR

Country Status (6)

Country Link
US (1) US3801222A (en)
DE (1) DE2307967C2 (en)
FR (1) FR2174577A5 (en)
GB (1) GB1386575A (en)
IT (1) IT979575B (en)
SE (1) SE389172B (en)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045149A (en) * 1976-02-03 1977-08-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Platform for a swing root turbomachinery blade
US4019832A (en) * 1976-02-27 1977-04-26 General Electric Company Platform for a turbomachinery blade
FR2608674B1 (en) * 1986-12-17 1991-04-19 Snecma CERAMIC BLADE TURBINE WHEEL
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
US5183389A (en) * 1992-01-30 1993-02-02 General Electric Company Anti-rock blade tang
US5318406A (en) * 1992-11-02 1994-06-07 General Electric Company Multipart gas turbine blade
DE19826897A1 (en) * 1998-06-17 1999-12-23 Abb Patent Gmbh Lock for blades of a turbine runner
US6447250B1 (en) * 2000-11-27 2002-09-10 General Electric Company Non-integral fan platform
US7284958B2 (en) * 2003-03-22 2007-10-23 Allison Advanced Development Company Separable blade platform
US7201558B2 (en) * 2005-05-05 2007-04-10 United Technologies Corporation Seal arrangement for a fan-turbine rotor assembly
GB0614518D0 (en) * 2006-07-21 2006-08-30 Rolls Royce Plc A fan blade for a gas turbine engine
FR2913735B1 (en) * 2007-03-16 2013-04-19 Snecma ROTOR DISC OF A TURBOMACHINE
US7972113B1 (en) * 2007-05-02 2011-07-05 Florida Turbine Technologies, Inc. Integral turbine blade and platform
US7874804B1 (en) * 2007-05-10 2011-01-25 Florida Turbine Technologies, Inc. Turbine blade with detached platform
US7976281B2 (en) * 2007-05-15 2011-07-12 General Electric Company Turbine rotor blade and method of assembling the same
US7878763B2 (en) * 2007-05-15 2011-02-01 General Electric Company Turbine rotor blade assembly and method of assembling the same
US8075280B2 (en) * 2008-09-08 2011-12-13 Siemens Energy, Inc. Composite blade and method of manufacture
US8435007B2 (en) * 2008-12-29 2013-05-07 Rolls-Royce Corporation Hybrid turbomachinery component for a gas turbine engine
FR2941487B1 (en) * 2009-01-28 2011-03-04 Snecma TURBOMACHINE DRAFT IN COMPOSITE MATERIAL WITH A REINFORCED FOOT
US8215915B2 (en) * 2009-05-15 2012-07-10 Siemens Energy, Inc. Blade closing key system for a turbine engine
US8727730B2 (en) * 2010-04-06 2014-05-20 General Electric Company Composite turbine bucket assembly
EP2441917B1 (en) * 2010-10-18 2013-10-16 Siemens Aktiengesellschaft Root adapting device and method of attaching a blade in a recess of a rotatable shaft of a steam turbine
US8827651B2 (en) 2010-11-01 2014-09-09 Rolls-Royce Plc Annulus filler
US20120156045A1 (en) * 2010-12-17 2012-06-21 General Electric Company Methods, systems and apparatus relating to root and platform configurations for turbine rotor blades
US8721290B2 (en) 2010-12-23 2014-05-13 General Electric Company Processes for producing components containing ceramic-based and metallic materials
US9228445B2 (en) * 2010-12-23 2016-01-05 General Electric Company Turbine airfoil components containing ceramic-based materials and processes therefor
US8777582B2 (en) 2010-12-27 2014-07-15 General Electric Company Components containing ceramic-based materials and coatings therefor
US8777583B2 (en) 2010-12-27 2014-07-15 General Electric Company Turbine airfoil components containing ceramic-based materials and processes therefor
GB201106278D0 (en) 2011-04-14 2011-05-25 Rolls Royce Plc Annulus filler system
US8834125B2 (en) * 2011-05-26 2014-09-16 United Technologies Corporation Hybrid rotor disk assembly with a ceramic matrix composite airfoil for a gas turbine engine
US8936440B2 (en) * 2011-05-26 2015-01-20 United Technologies Corporation Hybrid rotor disk assembly with ceramic matrix composites platform for a gas turbine engine
US20130004327A1 (en) * 2011-06-30 2013-01-03 United Technologies Corporation Aluminum fan blade root
GB201119655D0 (en) 2011-11-15 2011-12-28 Rolls Royce Plc Annulus filler
US8967974B2 (en) 2012-01-03 2015-03-03 General Electric Company Composite airfoil assembly
EP2644828A1 (en) * 2012-03-29 2013-10-02 Siemens Aktiengesellschaft Modular turbine blade having a platform
EP2644829A1 (en) * 2012-03-30 2013-10-02 Alstom Technology Ltd Turbine blade
US9017033B2 (en) 2012-06-07 2015-04-28 United Technologies Corporation Fan blade platform
JP6431839B2 (en) * 2012-06-30 2018-11-28 ゼネラル・エレクトリック・カンパニイ Turbine blade sealing structure
US9598967B2 (en) * 2012-12-18 2017-03-21 United Technologies Corporation Airfoil member and composite platform having contoured endwall
EP2778347A1 (en) * 2013-03-11 2014-09-17 Siemens Aktiengesellschaft Rotor blade assembly, turbomachine comprising a rotor blade assembly and method of assembling a rotor blade assembly
WO2015080781A2 (en) 2013-09-11 2015-06-04 General Electric Company Ply architecture for integral platform and damper retaining features in cmc turbine blades
US10227884B2 (en) 2013-09-18 2019-03-12 United Technologies Corporation Fan platform with leading edge tab
WO2015075227A2 (en) * 2013-11-25 2015-05-28 Alstom Technology Ltd Blade assembly for a turbomachine on the basis of a modular structure
US20170058916A1 (en) * 2015-09-01 2017-03-02 United Technologies Corporation Gas turbine fan fairing platform and method of fairing a root leading edge of a fan blade of a gas turbine engine
US10371163B2 (en) 2016-02-02 2019-08-06 General Electric Company Load absorption systems and methods
US10753368B2 (en) * 2016-08-23 2020-08-25 Raytheon Technologies Corporation Multi-piece non-linear airfoil
FR3057295B1 (en) * 2016-10-12 2020-12-11 Safran Aircraft Engines DAWN INCLUDING A PLATFORM AND A BLADE ASSEMBLED
US10557350B2 (en) 2017-03-30 2020-02-11 General Electric Company I beam blade platform
GB201800647D0 (en) * 2018-01-16 2018-02-28 Rolls Royce Plc Annulus filler
US11131203B2 (en) * 2018-09-26 2021-09-28 Rolls-Royce Corporation Turbine wheel assembly with offloaded platforms and ceramic matrix composite blades
US11261744B2 (en) 2019-06-14 2022-03-01 Raytheon Technologies Corporation Ceramic matrix composite rotor blade attachment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656146A (en) * 1948-04-08 1953-10-20 Curtiss Wright Corp Turbine blade construction
US2749029A (en) * 1948-11-26 1956-06-05 Sintercast Corp America Compressor blade
BE540433A (en) * 1954-08-12
US2819870A (en) * 1955-04-18 1958-01-14 Oleh A Wayne Sheet metal blade base
US2825530A (en) * 1955-05-13 1958-03-04 Eugene F Schum Air-cooled, strut supported turbine blade
BE562857A (en) * 1956-11-30
US3114533A (en) * 1961-04-27 1963-12-17 Gen Electric Rotor construction
US3294364A (en) * 1962-01-02 1966-12-27 Gen Electric Rotor assembly
GB1276106A (en) * 1969-12-19 1972-06-01 Rolls Royce FLUID FLOW MACHINE, e.g. GAS TURBINE ENGINE COMPRESSOR

Also Published As

Publication number Publication date
IT979575B (en) 1974-09-30
GB1386575A (en) 1975-03-12
DE2307967A1 (en) 1973-09-06
DE2307967C2 (en) 1983-08-25
US3801222A (en) 1974-04-02
FR2174577A5 (en) 1973-10-12

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