ITMI910831A1 - Disco palettato di turbina a gas - Google Patents

Disco palettato di turbina a gas

Info

Publication number
ITMI910831A1
ITMI910831A1 IT000831A ITMI910831A ITMI910831A1 IT MI910831 A1 ITMI910831 A1 IT MI910831A1 IT 000831 A IT000831 A IT 000831A IT MI910831 A ITMI910831 A IT MI910831A IT MI910831 A1 ITMI910831 A1 IT MI910831A1
Authority
IT
Italy
Prior art keywords
gas turbine
turbine blade
blade disc
disc
gas
Prior art date
Application number
IT000831A
Other languages
English (en)
Inventor
Otis Samford Moreman Iii
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI910831A0 publication Critical patent/ITMI910831A0/it
Publication of ITMI910831A1 publication Critical patent/ITMI910831A1/it
Application granted granted Critical
Publication of IT1245264B publication Critical patent/IT1245264B/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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
ITMI910831A 1990-03-29 1991-03-28 Disco palettato di turbina a gas IT1245264B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/500,974 US5067876A (en) 1990-03-29 1990-03-29 Gas turbine bladed disk

Publications (3)

Publication Number Publication Date
ITMI910831A0 ITMI910831A0 (it) 1991-03-28
ITMI910831A1 true ITMI910831A1 (it) 1992-09-28
IT1245264B IT1245264B (it) 1994-09-13

Family

ID=23991637

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910831A IT1245264B (it) 1990-03-29 1991-03-28 Disco palettato di turbina a gas

Country Status (7)

Country Link
US (1) US5067876A (it)
JP (1) JPH04224203A (it)
CA (1) CA2034478A1 (it)
DE (1) DE4108930A1 (it)
FR (1) FR2660361B1 (it)
GB (1) GB2243413B (it)
IT (1) IT1245264B (it)

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FR2723397B1 (fr) 1994-08-03 1996-09-13 Snecma Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
GB9615826D0 (en) * 1996-07-27 1996-09-11 Rolls Royce Plc Gas turbine engine fan blade retention
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US6764282B2 (en) 2001-11-14 2004-07-20 United Technologies Corporation Blade for turbine engine
US7442007B2 (en) * 2005-06-02 2008-10-28 Pratt & Whitney Canada Corp. Angled blade firtree retaining system
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GB0521242D0 (en) * 2005-10-19 2005-11-23 Rolls Royce Plc A blade mounting
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
FR2900989B1 (fr) * 2006-05-12 2008-07-11 Snecma Sa Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline
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
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US20080089789A1 (en) * 2006-10-17 2008-04-17 Thomas Joseph Farineau Airfoils for use with turbine assemblies and methods of assembling the same
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US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
US8057187B2 (en) * 2008-09-08 2011-11-15 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8096775B2 (en) * 2008-09-08 2012-01-17 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8052393B2 (en) * 2008-09-08 2011-11-08 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8210822B2 (en) * 2008-09-08 2012-07-03 General Electric Company Dovetail for steam turbine rotating blade and rotor wheel
US8100657B2 (en) * 2008-09-08 2012-01-24 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8075272B2 (en) * 2008-10-14 2011-12-13 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8459956B2 (en) * 2008-12-24 2013-06-11 General Electric Company Curved platform turbine blade
US8118557B2 (en) * 2009-03-25 2012-02-21 General Electric Company Steam turbine rotating blade of 52 inch active length for steam turbine low pressure application
US7997873B2 (en) * 2009-03-27 2011-08-16 General Electric Company High efficiency last stage bucket for steam turbine
EP2282010A1 (de) * 2009-06-23 2011-02-09 Siemens Aktiengesellschaft Laufschaufel für eine axial durchströmbare Turbomaschine
US8439643B2 (en) * 2009-08-20 2013-05-14 General Electric Company Biformal platform turbine blade
US20110189924A1 (en) * 2010-01-29 2011-08-04 Erickson Robert E Method of machining between contoured surfaces with cup shaped tool
US8651820B2 (en) * 2010-07-14 2014-02-18 General Electric Company Dovetail connection for turbine rotating blade and rotor wheel
DE102011006273A1 (de) 2011-03-28 2012-10-04 Rolls-Royce Deutschland Ltd & Co Kg Rotor einer Axialverdichterstufe einer Turbomaschine
DE102011006275A1 (de) * 2011-03-28 2012-10-04 Rolls-Royce Deutschland Ltd & Co Kg Stator einer Axialverdichterstufe einer Turbomaschine
DE102011007767A1 (de) 2011-04-20 2012-10-25 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine
US10036261B2 (en) * 2012-04-30 2018-07-31 United Technologies Corporation Blade dovetail bottom
US9033669B2 (en) * 2012-06-15 2015-05-19 General Electric Company Rotating airfoil component with platform having a recessed surface region therein
US10119400B2 (en) * 2012-09-28 2018-11-06 United Technologies Corporation High pressure rotor disk
US9328619B2 (en) 2012-10-29 2016-05-03 General Electric Company Blade having a hollow part span shroud
US10215032B2 (en) 2012-10-29 2019-02-26 General Electric Company Blade having a hollow part span shroud
EP2971523B1 (en) * 2013-03-10 2018-11-14 Rolls-Royce Corporation Attachment feature of a gas turbine engine blade having a curved profile
WO2015009454A1 (en) * 2013-07-15 2015-01-22 United Technologies Corporation Turbine clearance control utilizing low alpha material
FR3042825B1 (fr) * 2015-10-27 2019-09-06 Safran Aircraft Engines Aube et disque de soufflante
US10605260B2 (en) * 2016-09-09 2020-03-31 United Technologies Corporation Full-span forward swept airfoils for gas turbine engines
US10895160B1 (en) * 2017-04-07 2021-01-19 Glenn B. Sinclair Stress relief via unblended edge radii in blade attachments in gas turbines
US10584600B2 (en) 2017-06-14 2020-03-10 General Electric Company Ceramic matrix composite (CMC) blade and method of making a CMC blade
KR102013256B1 (ko) * 2017-11-23 2019-10-21 두산중공업 주식회사 스팀터빈
US11231043B2 (en) 2018-02-21 2022-01-25 General Electric Company Gas turbine engine with ultra high pressure compressor
US10823191B2 (en) 2018-03-15 2020-11-03 General Electric Company Gas turbine engine arrangement with ultra high pressure compressor
FR3085992B1 (fr) * 2018-09-14 2020-12-11 Safran Aircraft Engines Aube de roue mobile de turbine comportant un pied de forme curviligne
CN110360475A (zh) * 2019-08-09 2019-10-22 佛山市清源科技有限公司 具有静音大风量风道结构的照明装置
US11834964B2 (en) 2021-11-24 2023-12-05 General Electric Company Low radius ratio fan blade for a gas turbine engine

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GB798613A (en) * 1955-05-06 1958-07-23 Ite Circuit Breaker Ltd Improvements in or relating to the securing of an element such as turbine blade to abody such as a rotor
US3112914A (en) * 1960-08-01 1963-12-03 Gen Motors Corp Turbine rotor
BE755608A (fr) * 1969-09-04 1971-02-15 Gen Electric Aubes de compresseurs
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US4169694A (en) * 1977-07-20 1979-10-02 Electric Power Research Institute, Inc. Ceramic rotor blade having root with double curvature
GB2008203A (en) * 1977-11-16 1979-05-31 Rolls Royce Rotor Blade Fixing
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4363602A (en) * 1980-02-27 1982-12-14 General Electric Company Composite air foil and disc assembly
US4460315A (en) * 1981-06-29 1984-07-17 General Electric Company Turbomachine rotor assembly
JPS59108805A (ja) * 1982-12-15 1984-06-23 Toshiba Corp タ−ビン動翼の固定装置
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
US4767274A (en) * 1986-12-29 1988-08-30 United Technologies Corporation Multiple lug blade to disk attachment

Also Published As

Publication number Publication date
DE4108930A1 (de) 1991-10-02
GB2243413B (en) 1993-12-22
IT1245264B (it) 1994-09-13
ITMI910831A0 (it) 1991-03-28
CA2034478A1 (en) 1991-09-30
GB9106275D0 (en) 1991-05-08
JPH04224203A (ja) 1992-08-13
US5067876A (en) 1991-11-26
GB2243413A (en) 1991-10-30
FR2660361A1 (fr) 1991-10-04
FR2660361B1 (fr) 1993-03-26

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Legal Events

Date Code Title Description
0001 Granted