DE60239120D1 - Bläserschaufelblatt für ein Gasturbinentriebwerk - Google Patents

Bläserschaufelblatt für ein Gasturbinentriebwerk

Info

Publication number
DE60239120D1
DE60239120D1 DE60239120T DE60239120T DE60239120D1 DE 60239120 D1 DE60239120 D1 DE 60239120D1 DE 60239120 T DE60239120 T DE 60239120T DE 60239120 T DE60239120 T DE 60239120T DE 60239120 D1 DE60239120 D1 DE 60239120D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine engine
fan blade
fan
blade
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 - Lifetime
Application number
DE60239120T
Other languages
English (en)
Inventor
Gabriel L Suciu
Michael Babu
James R Murdock
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE60239120D1 publication Critical patent/DE60239120D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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
    • F04D29/34—Blade mountings
    • 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
    • F04D29/38—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
    • 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
DE60239120T 2001-11-14 2002-11-14 Bläserschaufelblatt für ein Gasturbinentriebwerk Expired - Lifetime DE60239120D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/991,149 US6764282B2 (en) 2001-11-14 2001-11-14 Blade for turbine engine

Publications (1)

Publication Number Publication Date
DE60239120D1 true DE60239120D1 (de) 2011-03-24

Family

ID=25536930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239120T Expired - Lifetime DE60239120D1 (de) 2001-11-14 2002-11-14 Bläserschaufelblatt für ein Gasturbinentriebwerk

Country Status (7)

Country Link
US (1) US6764282B2 (de)
EP (1) EP1312756B1 (de)
JP (1) JP2003148104A (de)
CA (1) CA2409382C (de)
DE (1) DE60239120D1 (de)
PL (1) PL357125A1 (de)
RU (1) RU2002129998A (de)

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* Cited by examiner, † Cited by third party
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FR2861128B1 (fr) * 2003-10-16 2007-06-08 Snecma Moteurs Dispositif d'attache d'une aube mobile sur un disque de rotor de turbine dans un turbomachine
US7153102B2 (en) * 2004-05-14 2006-12-26 Pratt & Whitney Canada Corp. Bladed disk fixing undercut
US7507075B2 (en) * 2005-08-15 2009-03-24 United Technologies Corporation Mistake proof identification feature for turbine blades
JP4911286B2 (ja) * 2006-03-14 2012-04-04 株式会社Ｉｈｉ ファンのダブテール構造
JP4807113B2 (ja) * 2006-03-14 2011-11-02 株式会社Ｉｈｉ ファンのダブテール構造
FR2903138B1 (fr) * 2006-06-28 2017-10-06 Snecma Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque
EP2128450B1 (de) 2007-03-27 2018-05-16 IHI Corporation Gebläserotorflügelstützstruktur und diese verwendendes mantelstromtriebwerk
FR2933955B1 (fr) * 2008-07-18 2010-09-03 Snecma Dispositif d'attache d'une pale a calage variable
US8087874B2 (en) * 2009-02-27 2012-01-03 Honeywell International Inc. Retention structures and exit guide vane assemblies
US20110206522A1 (en) * 2010-02-24 2011-08-25 Ioannis Alvanos Rotating airfoil fabrication utilizing cmc
US8573947B2 (en) * 2010-03-10 2013-11-05 United Technologies Corporation Composite fan blade dovetail root
CN102465825B (zh) * 2010-10-31 2016-08-03 江苏神州新能源电力有限公司 一种风力发电机风叶无螺丝固定装置
US9810077B2 (en) 2012-01-31 2017-11-07 United Technologies Corporation Fan blade attachment of gas turbine engine
US9017033B2 (en) 2012-06-07 2015-04-28 United Technologies Corporation Fan blade platform
US9376926B2 (en) 2012-11-15 2016-06-28 United Technologies Corporation Gas turbine engine fan blade lock assembly
US20140174098A1 (en) * 2012-12-20 2014-06-26 United Technologies Corporation Turbine disc with reduced neck stress concentration
WO2014149104A1 (en) * 2013-03-15 2014-09-25 United Technologies Corporation Lock for retaining minidisks with rotors of a gas turbine engine
US9926795B2 (en) * 2014-06-06 2018-03-27 United Technologies Corporation Fan blade positioning and support system for variable pitch, spherical tip fan blade engines
US10107102B2 (en) * 2014-09-29 2018-10-23 United Technologies Corporation Rotor disk assembly for a gas turbine engine
US9777586B2 (en) * 2014-12-31 2017-10-03 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
FR3042825B1 (fr) * 2015-10-27 2019-09-06 Safran Aircraft Engines Aube et disque de soufflante
FR3048997B1 (fr) * 2016-03-21 2020-03-27 Safran Aircraft Engines Plateforme d'aube et disque de soufflante de turbomachine aeronautique
US20180112542A1 (en) * 2016-10-24 2018-04-26 Pratt & Whitney Canada Corp. Gas turbine engine rotor
US10584600B2 (en) * 2017-06-14 2020-03-10 General Electric Company Ceramic matrix composite (CMC) blade and method of making a CMC blade
US20190063452A1 (en) * 2017-08-29 2019-02-28 United Technologies Corporation Conical fan hub and method for reducing blade off loads
DE102021120876A1 (de) * 2021-08-11 2023-02-16 MTU Aero Engines AG Schaufelfussaufnahme zum aufnehmen einer laufschaufel

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US2683583A (en) * 1948-09-01 1954-07-13 Chrysler Corp Blade attachment
US2769611A (en) * 1951-08-15 1956-11-06 Schwarzkopf Dev Co Gas turbine rotors and their production
US2775426A (en) * 1951-12-20 1956-12-25 Westinghouse Electric Corp Blade structure
GB740757A (en) * 1952-10-27 1955-11-16 Power Jets Res & Dev Ltd Blades for compressors, turbines and like fluid flow machines
GB1106390A (en) 1963-12-05 1968-03-13 Colchester Woods Fan impeller
US3661475A (en) * 1970-04-30 1972-05-09 Gen Electric Turbomachinery rotors
US3640640A (en) * 1970-12-04 1972-02-08 Rolls Royce Fluid flow machine
GB2097480B (en) 1981-04-29 1984-06-06 Rolls Royce Rotor blade fixing in circumferential slot
US4460315A (en) 1981-06-29 1984-07-17 General Electric Company Turbomachine rotor assembly
USRE33954E (en) 1982-02-22 1992-06-09 United Technologies Corporation Rotor blade assembly
FR2637321B1 (fr) 1988-10-05 1990-11-30 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
FR2641573B1 (fr) 1989-01-11 1991-03-15 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
US5022822A (en) 1989-10-24 1991-06-11 United Technologies Corporation Compressor blade attachment assembly
US5067876A (en) 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
US5131814A (en) 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
US5067877A (en) * 1990-09-11 1991-11-26 United Technologies Corporation Fan blade axial retention device
US5340280A (en) * 1991-09-30 1994-08-23 General Electric Company Dovetail attachment for composite blade and method for making
GB2268978B (en) 1992-07-21 1995-11-08 Rolls Royce Plc Fan for a ducted fan gas turbine engine
FR2697051B1 (fr) 1992-10-21 1994-12-02 Snecma Rotor de turbomachine comprenant un disque dont le pourtour est occupé par des alvéoles obliques qui alternent avec des dents de section transversale variable.
US5310318A (en) 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
US5431542A (en) * 1994-04-29 1995-07-11 United Technologies Corporation Ramped dovetail rails for rotor blade assembly
GB2293631B (en) * 1994-09-30 1998-09-09 Gen Electric Composite fan blade trailing edge reinforcement
CA2210335A1 (en) 1995-01-25 1996-08-01 Magiview Pty. Ltd. An impeller
GB9606963D0 (en) * 1996-04-02 1996-06-05 Rolls Royce Plc A root attachment for a turbomachine blade
GB2313162B (en) * 1996-05-17 2000-02-16 Rolls Royce Plc Bladed rotor
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
GB9814567D0 (en) 1998-07-07 1998-09-02 Rolls Royce Plc A rotor assembly
US6183202B1 (en) * 1999-04-30 2001-02-06 General Electric Company Stress relieved blade support

Also Published As

Publication number Publication date
EP1312756A3 (de) 2006-02-01
EP1312756A2 (de) 2003-05-21
RU2002129998A (ru) 2004-11-20
JP2003148104A (ja) 2003-05-21
US20040062651A1 (en) 2004-04-01
CA2409382A1 (en) 2003-05-14
CA2409382C (en) 2009-01-13
PL357125A1 (en) 2003-05-19
US6764282B2 (en) 2004-07-20
EP1312756B1 (de) 2011-02-09

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