IT1178658B - Pala per turbomotore a gas - Google Patents

Pala per turbomotore a gas

Info

Publication number
IT1178658B
IT1178658B IT23829/84A IT2382984A IT1178658B IT 1178658 B IT1178658 B IT 1178658B IT 23829/84 A IT23829/84 A IT 23829/84A IT 2382984 A IT2382984 A IT 2382984A IT 1178658 B IT1178658 B IT 1178658B
Authority
IT
Italy
Prior art keywords
blade
turbo engine
gas turbo
engine
gas
Prior art date
Application number
IT23829/84A
Other languages
English (en)
Italian (it)
Other versions
IT8423829A0 (it
IT8423829A1 (it
Inventor
John George Nourse
John Joseph Bourneuf
David Robert Abbott
Martin Jack Reid
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
Priority claimed from US06/560,718 external-priority patent/US4682935A/en
Priority claimed from US06/560,656 external-priority patent/US4585395A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8423829A0 publication Critical patent/IT8423829A0/it
Publication of IT8423829A1 publication Critical patent/IT8423829A1/it
Application granted granted Critical
Publication of IT1178658B publication Critical patent/IT1178658B/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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT23829/84A 1983-12-12 1984-11-30 Pala per turbomotore a gas IT1178658B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/560,718 US4682935A (en) 1983-12-12 1983-12-12 Bowed turbine blade
US06/560,656 US4585395A (en) 1983-12-12 1983-12-12 Gas turbine engine blade

Publications (3)

Publication Number Publication Date
IT8423829A0 IT8423829A0 (it) 1984-11-30
IT8423829A1 IT8423829A1 (it) 1986-05-30
IT1178658B true IT1178658B (it) 1987-09-16

Family

ID=27072428

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23829/84A IT1178658B (it) 1983-12-12 1984-11-30 Pala per turbomotore a gas

Country Status (5)

Country Link
DE (1) DE3444810C2 ( )
FR (1) FR2556409B1 ( )
GB (1) GB2151310B ( )
IT (1) IT1178658B ( )
SE (1) SE8406320L ( )

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603953B1 (fr) * 1986-09-12 1991-02-22 Peugeot Aciers Et Outillage Pale profilee d'helice et son application aux motoventilateurs
FR2643940B1 (fr) * 1989-03-01 1991-05-17 Snecma Aube mobile de turbomachine a moment de pied compense
JP2665005B2 (ja) * 1989-10-24 1997-10-22 三菱重工業株式会社 軸流機械の動翼
WO1994012390A2 (en) * 1992-11-24 1994-06-09 United Technologies Corporation Coolable rotor blade structure
DE4344189C1 (de) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten
GB9417406D0 (en) * 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
GB0003676D0 (en) * 2000-02-17 2000-04-05 Abb Alstom Power Nv Aerofoils
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
CH698109B1 (de) 2005-07-01 2009-05-29 Alstom Technology Ltd Turbomaschinenschaufel.
US7549846B2 (en) 2005-08-03 2009-06-23 United Technologies Corporation Turbine blades
US7967571B2 (en) 2006-11-30 2011-06-28 General Electric Company Advanced booster rotor blade
US8292574B2 (en) 2006-11-30 2012-10-23 General Electric Company Advanced booster system
US8087884B2 (en) 2006-11-30 2012-01-03 General Electric Company Advanced booster stator vane
US8480372B2 (en) 2008-11-06 2013-07-09 General Electric Company System and method for reducing bucket tip losses
DE102010009615B4 (de) * 2010-02-27 2016-11-17 MTU Aero Engines AG Schaufelblatt mit gefädelten Profilschnitten
EP2568114A1 (de) 2011-09-09 2013-03-13 Siemens Aktiengesellschaft Verfahren zum Profilieren einer Ersatzschaufel als ein Eratzteil für eine Altschaufel für eine Axialströmungsmaschine
US8894376B2 (en) * 2011-10-28 2014-11-25 General Electric Company Turbomachine blade with tip flare
ITCO20120059A1 (it) * 2012-12-13 2014-06-14 Nuovo Pignone Srl Metodi per produrre pale cave sagomate in 3d di turbomacchine mediante produzione additiva, pale cave di turbomacchina e turbomacchine
FR3040071B1 (fr) 2015-08-11 2020-03-27 Safran Aircraft Engines Aube de rotor de turbomachine
WO2020095470A1 (ja) * 2018-11-05 2020-05-14 株式会社Ihi 軸流流体機械の動翼
DE102019210880A1 (de) * 2019-07-23 2021-01-28 MTU Aero Engines AG Laufschaufel für eine strömungsmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD34133A ( ) *
US2110679A (en) * 1936-04-22 1938-03-08 Gen Electric Elastic fluid turbine
US2663493A (en) * 1949-04-26 1953-12-22 A V Roe Canada Ltd Blading for compressors, turbines, and the like
SU411214A1 ( ) * 1968-05-12 1974-01-15
GB1231424A ( ) * 1968-11-15 1971-05-12
DE1903642A1 (de) * 1969-01-20 1970-08-06 Bbc Sulzer Turbomaschinen Schaufelung fuer Rotoren von Axialverdichtern
DE2144600A1 (de) * 1971-09-07 1973-03-15 Maschf Augsburg Nuernberg Ag Verwundene und verjuengte laufschaufel fuer axiale turbomaschinen
US3989406A (en) * 1974-11-26 1976-11-02 Bolt Beranek And Newman, Inc. Method of and apparatus for preventing leading edge shocks and shock-related noise in transonic and supersonic rotor blades and the like
US4012172A (en) * 1975-09-10 1977-03-15 Avco Corporation Low noise blades for axial flow compressors
JPS5447907A (en) * 1977-09-26 1979-04-16 Hitachi Ltd Blading structure for axial-flow fluid machine
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines

Also Published As

Publication number Publication date
DE3444810A1 (de) 1985-06-20
SE8406320D0 (sv) 1984-12-12
IT8423829A0 (it) 1984-11-30
FR2556409A1 (fr) 1985-06-14
IT8423829A1 (it) 1986-05-30
FR2556409B1 (fr) 1991-07-12
GB8430785D0 (en) 1985-01-16
DE3444810C2 (de) 1997-09-11
SE8406320L (sv) 1985-06-13
GB2151310A (en) 1985-07-17
GB2151310B (en) 1988-10-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125