CA1216524A - Gas turbine engine blade - Google Patents

Gas turbine engine blade

Info

Publication number
CA1216524A
CA1216524A CA000469069A CA469069A CA1216524A CA 1216524 A CA1216524 A CA 1216524A CA 000469069 A CA000469069 A CA 000469069A CA 469069 A CA469069 A CA 469069A CA 1216524 A CA1216524 A CA 1216524A
Authority
CA
Canada
Prior art keywords
axis
blade
section
stacking
trailing edge
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
Application number
CA000469069A
Other languages
English (en)
French (fr)
Inventor
John. J. Bourneuf
John G. Nourse
David R. Abbott
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1216524A publication Critical patent/CA1216524A/en
Expired 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000469069A 1983-12-12 1984-11-30 Gas turbine engine blade Expired CA1216524A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/560,656 US4585395A (en) 1983-12-12 1983-12-12 Gas turbine engine blade
US560,656 1983-12-12

Publications (1)

Publication Number Publication Date
CA1216524A true CA1216524A (en) 1987-01-13

Family

ID=24238748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000469069A Expired CA1216524A (en) 1983-12-12 1984-11-30 Gas turbine engine blade

Country Status (3)

Country Link
US (1) US4585395A (index.php)
JP (1) JPS60178902A (index.php)
CA (1) CA1216524A (index.php)

Families Citing this family (40)

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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
JPH03164501A (ja) * 1989-11-20 1991-07-16 Mitsubishi Heavy Ind Ltd 流体機械の動翼
US5017091A (en) * 1990-02-26 1991-05-21 Westinghouse Electric Corp. Free standing blade for use in low pressure steam turbine
DE69125886T2 (de) * 1990-05-29 1997-11-20 Semiconductor Energy Lab Dünnfilmtransistoren
US5203676A (en) * 1992-03-05 1993-04-20 Westinghouse Electric Corp. Ruggedized tapered twisted integral shroud blade
DE4228879A1 (de) * 1992-08-29 1994-03-03 Asea Brown Boveri Axialdurchströmte Turbine
US6312219B1 (en) 1999-11-05 2001-11-06 General Electric Company Narrow waist vane
US6299412B1 (en) 1999-12-06 2001-10-09 General Electric Company Bowed compressor airfoil
US6331100B1 (en) 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
GB0003676D0 (en) * 2000-02-17 2000-04-05 Abb Alstom Power Nv Aerofoils
US6398489B1 (en) * 2001-02-08 2002-06-04 General Electric Company Airfoil shape for a turbine nozzle
US6474948B1 (en) * 2001-06-22 2002-11-05 General Electric Company Third-stage turbine bucket airfoil
US6709239B2 (en) * 2001-06-27 2004-03-23 Bharat Heavy Electricals Ltd. Three dimensional blade
US6899526B2 (en) * 2003-08-05 2005-05-31 General Electric Company Counterstagger compressor airfoil
GB0503185D0 (en) * 2005-02-16 2005-03-23 Rolls Royce Plc A turbine blade
CH698109B1 (de) * 2005-07-01 2009-05-29 Alstom Technology Ltd Turbomaschinenschaufel.
US20070160475A1 (en) * 2006-01-12 2007-07-12 Siemens Power Generation, Inc. Tilted turbine vane with impingement cooling
US20070281088A1 (en) * 2006-06-02 2007-12-06 United Technologies Corporation Low plasticity burnishing of coated titanium parts
KR20080012744A (ko) * 2006-08-03 2008-02-12 유나이티드 테크놀로지스 코포레이션 부식 코팅되는 부품의 코팅전 버니싱
JP2009008014A (ja) * 2007-06-28 2009-01-15 Mitsubishi Electric Corp 軸流ファン
US8480372B2 (en) * 2008-11-06 2013-07-09 General Electric Company System and method for reducing bucket tip losses
US20100212316A1 (en) * 2009-02-20 2010-08-26 Robert Waterstripe Thermodynamic power generation system
US8522552B2 (en) * 2009-02-20 2013-09-03 American Thermal Power, Llc Thermodynamic power generation system
JP4923073B2 (ja) * 2009-02-25 2012-04-25 株式会社日立製作所 遷音速翼
US8684684B2 (en) * 2010-08-31 2014-04-01 General Electric Company Turbine assembly with end-wall-contoured airfoils and preferenttial clocking
DE102010049068A1 (de) * 2010-10-20 2012-04-26 Mtu Aero Engines Gmbh Vorrichtung zum Herstellen, Reparieren und/oder Austauschen eines Bauteils mittels eines durch Energiestrahlung verfestigbaren Pulvers, sowie ein Verfahren und ein gemäß dem Verfahren hergestelltes Bauteil
FR2967202B1 (fr) * 2010-11-10 2013-01-11 Snecma Procede d'optimisation du profil d'une aube en materiau composite pour roue mobile de turbomachine
US9920625B2 (en) * 2011-01-13 2018-03-20 Siemens Energy, Inc. Turbine blade with laterally biased airfoil and platform centers of mass
EP2568114A1 (de) 2011-09-09 2013-03-13 Siemens Aktiengesellschaft Verfahren zum Profilieren einer Ersatzschaufel als ein Eratzteil für eine Altschaufel für eine Axialströmungsmaschine
US20140072433A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine by reshaping the turbine's downstream airfoils
CA2903738A1 (en) * 2013-03-07 2014-09-12 Rolls-Royce Canada, Ltd. Gas turbine engine comprising an outboard insertion system of vanes and corresponding assembling method
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
US9765795B2 (en) * 2014-08-27 2017-09-19 Pratt & Whitney Canada Corp. Compressor rotor airfoil
US10443390B2 (en) * 2014-08-27 2019-10-15 Pratt & Whitney Canada Corp. Rotary airfoil
FR3040071B1 (fr) * 2015-08-11 2020-03-27 Safran Aircraft Engines Aube de rotor de turbomachine
FR3051897B1 (fr) * 2016-05-30 2020-06-19 Safran Aircraft Engines Procede de controle de la deformation, par exemple la deformation due au flambage, d'un element profile de turbomachine
GB201707811D0 (en) 2017-05-16 2017-06-28 Rolls Royce Plc Compressor aerofoil member
DE102019210880A1 (de) * 2019-07-23 2021-01-28 MTU Aero Engines AG Laufschaufel für eine strömungsmaschine
DE102021130522A1 (de) * 2021-11-22 2023-05-25 MTU Aero Engines AG Schaufel für eine Strömungsmaschine und Strömungsmaschine, aufweisend zumindest eine Schaufel

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663493A (en) * 1949-04-26 1953-12-22 A V Roe Canada Ltd Blading for compressors, turbines, and the like
US2715011A (en) * 1949-07-19 1955-08-09 Maschf Augsburg Nuernberg Ag Ceramic blade for turbine engine
US2660401A (en) * 1951-08-07 1953-11-24 Gen Electric Turbine bucket
US2915238A (en) * 1953-10-23 1959-12-01 Szydlowski Joseph Axial flow compressors
FR1256045A (fr) * 1960-02-03 1961-03-17 Perfectionnements apportés aux roues de compresseurs axiaux travaillant à des vitesses transsoniques et supersoniques
US3333817A (en) * 1965-04-01 1967-08-01 Bbc Brown Boveri & Cie Blading structure for axial flow turbo-machines
DE2144600A1 (de) * 1971-09-07 1973-03-15 Maschf Augsburg Nuernberg Ag Verwundene und verjuengte laufschaufel fuer axiale turbomaschinen
CH541065A (de) * 1972-01-20 1973-08-31 Bbc Brown Boveri & Cie Verdrillte Laufschaufel einer axial durchströmten Turbomaschine
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
PL111037B1 (en) * 1975-11-03 1980-08-30 Working blade,especially long one,for steam and gas turbines and axial compressors
SU646095A1 (ru) * 1977-09-21 1979-02-05 Предприятие П/Я М-5978 Рабоча лопатка осевого компрессора
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
JPS5944482B2 (ja) * 1980-12-12 1984-10-30 株式会社東芝 軸流タ−ビン
US4460315A (en) * 1981-06-29 1984-07-17 General Electric Company Turbomachine rotor assembly

Also Published As

Publication number Publication date
US4585395A (en) 1986-04-29
JPS60178902A (ja) 1985-09-12
JPH0370083B2 (index.php) 1991-11-06

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Legal Events

Date Code Title Description
MKEX Expiry