DE69625426T2 - Hybride Fan-Schaufel für eine Gasturbine - Google Patents

Hybride Fan-Schaufel für eine Gasturbine

Info

Publication number
DE69625426T2
DE69625426T2 DE69625426T DE69625426T DE69625426T2 DE 69625426 T2 DE69625426 T2 DE 69625426T2 DE 69625426 T DE69625426 T DE 69625426T DE 69625426 T DE69625426 T DE 69625426T DE 69625426 T2 DE69625426 T2 DE 69625426T2
Authority
DE
Germany
Prior art keywords
gas turbine
fan blade
hybrid fan
hybrid
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 - Fee Related
Application number
DE69625426T
Other languages
English (en)
Other versions
DE69625426D1 (de
Inventor
Jan Christopher Schilling
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
Publication of DE69625426D1 publication Critical patent/DE69625426D1/de
Application granted granted Critical
Publication of DE69625426T2 publication Critical patent/DE69625426T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69625426T 1995-09-25 1996-09-25 Hybride Fan-Schaufel für eine Gasturbine Expired - Fee Related DE69625426T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/533,479 US5655883A (en) 1995-09-25 1995-09-25 Hybrid blade for a gas turbine

Publications (2)

Publication Number Publication Date
DE69625426D1 DE69625426D1 (de) 2003-01-30
DE69625426T2 true DE69625426T2 (de) 2003-09-25

Family

ID=24126130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625426T Expired - Fee Related DE69625426T2 (de) 1995-09-25 1996-09-25 Hybride Fan-Schaufel für eine Gasturbine

Country Status (4)

Country Link
US (1) US5655883A (de)
EP (1) EP0764763B1 (de)
JP (1) JPH09217602A (de)
DE (1) DE69625426T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061916A1 (de) * 2006-12-21 2008-06-26 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel für ein Gasturbinentriebwerk

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JPH1054204A (ja) * 1996-05-20 1998-02-24 General Electric Co <Ge> ガスタービン用の多構成部翼
US5839882A (en) * 1997-04-25 1998-11-24 General Electric Company Gas turbine blade having areas of different densities
US5931641A (en) * 1997-04-25 1999-08-03 General Electric Company Steam turbine blade having areas of different densities
DE19751129C1 (de) * 1997-11-19 1999-06-17 Mtu Muenchen Gmbh FAN-Rotorschaufel für ein Triebwerk
US5913661A (en) * 1997-12-22 1999-06-22 General Electric Company Striated hybrid blade
US5947688A (en) * 1997-12-22 1999-09-07 General Electric Company Frequency tuned hybrid blade
US6039542A (en) * 1997-12-24 2000-03-21 General Electric Company Panel damped hybrid blade
US6033186A (en) * 1999-04-16 2000-03-07 General Electric Company Frequency tuned hybrid blade
US6282786B1 (en) 1999-08-16 2001-09-04 General Electric Company Method of making injection formed hybrid airfoil
US6099257A (en) * 1999-08-31 2000-08-08 General Electric Company Plastically formed hybrid airfoil
US6287080B1 (en) 1999-11-15 2001-09-11 General Electric Company Elastomeric formulation used in the construction of lightweight aircraft engine fan blades
US6889937B2 (en) * 1999-11-18 2005-05-10 Rocky Mountain Composites, Inc. Single piece co-cure composite wing
US6454536B1 (en) * 2000-02-09 2002-09-24 General Electric Company Adhesion enhancers to promote bonds of improved strength between elastomers metals in lightweight aircraft fan blades
US6364616B1 (en) * 2000-05-05 2002-04-02 General Electric Company Submerged rib hybrid blade
US6655921B2 (en) * 2000-12-18 2003-12-02 Deutsches Zentrum Fuer Luft- Und Raumfahrt E.V. Rotor blade
US6843928B2 (en) 2001-10-12 2005-01-18 General Electric Company Method for removing metal cladding from airfoil substrate
US6607358B2 (en) 2002-01-08 2003-08-19 General Electric Company Multi-component hybrid turbine blade
DE10326719A1 (de) * 2003-06-06 2004-12-23 Rolls-Royce Deutschland Ltd & Co Kg Verdichterschaufelfuß für Triebwerksschaufeln von Flugzeugtriebwerken
US7575417B2 (en) * 2003-09-05 2009-08-18 General Electric Company Reinforced fan blade
US7189064B2 (en) * 2004-05-14 2007-03-13 General Electric Company Friction stir welded hollow airfoils and method therefor
GB0428368D0 (en) 2004-12-24 2005-02-02 Rolls Royce Plc A composite blade
US7334997B2 (en) * 2005-09-16 2008-02-26 General Electric Company Hybrid blisk
US7588421B2 (en) * 2006-03-31 2009-09-15 General Electric Company Methods and apparatus for mechanical retainment of non-metallic fillers in pockets
US7942639B2 (en) * 2006-03-31 2011-05-17 General Electric Company Hybrid bucket dovetail pocket design for mechanical retainment
US20090081032A1 (en) * 2007-09-20 2009-03-26 General Electric Company Composite airfoil
GB0721546D0 (en) * 2007-11-01 2007-12-12 Rolls Royce Plc Composite material repair
US20100028160A1 (en) * 2008-07-31 2010-02-04 General Electric Company Compressor blade leading edge shim and related method
US20110129351A1 (en) * 2009-11-30 2011-06-02 Nripendra Nath Das Near net shape composite airfoil leading edge protective strips made using cold spray deposition
US20110194941A1 (en) * 2010-02-05 2011-08-11 United Technologies Corporation Co-cured sheath for composite blade
JP5614131B2 (ja) * 2010-07-01 2014-10-29 株式会社Ihi ファン動翼及びファン
RU2525026C1 (ru) 2010-07-15 2014-08-10 АйЭйчАй КОРПОРЕЙШН Лопатка вентиляторного ротора и вентилятор
CH705171A1 (de) 2011-06-21 2012-12-31 Alstom Technology Ltd Turbinenschaufel mit einem Schaufelblatt aus Verbundwerkstoff und Verfahren zum Herstellen davon.
CN102808657A (zh) * 2012-09-11 2012-12-05 上海交通大学 金属/复合材料混合结构的风扇叶片及其制备方法
US20140112796A1 (en) * 2012-10-23 2014-04-24 General Electric Company Composite blade with uni-tape airfoil spars
US9617860B2 (en) * 2012-12-20 2017-04-11 United Technologies Corporation Fan blades for gas turbine engines with reduced stress concentration at leading edge
FR3012515B1 (fr) * 2013-10-31 2018-02-09 Safran Aube composite de turbomachine
US9835112B2 (en) * 2014-02-10 2017-12-05 MRA Systems Inc. Thrust reverser cascade
US10260350B2 (en) 2014-09-05 2019-04-16 United Technologies Corporation Gas turbine engine airfoil structure
DE102015203868A1 (de) 2015-03-04 2016-09-08 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel für einen Flugantrieb
US10196140B2 (en) 2016-04-12 2019-02-05 Sikorsky Aircraft Corporation Methods for separating rotor blade cuffs from rotor blade bodies
US10465715B2 (en) * 2017-10-18 2019-11-05 Goodrich Corporation Blade with damping structures
US10677068B2 (en) * 2018-01-18 2020-06-09 Raytheon Technologies Corporation Fan blade with filled pocket
FR3109181B1 (fr) * 2020-04-09 2022-07-15 Safran Aircraft Engines Aube composée de plusieurs matériaux

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DE162457C (de) *
GB1040825A (en) * 1965-04-20 1966-09-01 Rolls Royce Improvements in rotor blades and/or stator blades for gas turbine engines
GB1268202A (en) * 1968-08-01 1972-03-22 Rolls Royce Composite blade for an elastic fluid flow machine
GB1186486A (en) * 1968-10-22 1970-04-02 Rolls Royce Fibre Reinforced Blade
GB1284538A (en) * 1968-11-19 1972-08-09 Rolls Royce Blade for a fluid flow machine
US3695778A (en) * 1970-09-18 1972-10-03 Trw Inc Turbine blade
US3903578A (en) * 1972-02-28 1975-09-09 United Aircraft Corp Composite fan blade and method of construction
US4118147A (en) * 1976-12-22 1978-10-03 General Electric Company Composite reinforcement of metallic airfoils
JPS54157310A (en) * 1978-06-02 1979-12-12 Hitachi Ltd Wing-shaped blade of blower
US4594761A (en) * 1984-02-13 1986-06-17 General Electric Company Method of fabricating hollow composite airfoils
GB2168111B (en) * 1984-12-08 1988-05-18 Rolls Royce Rotor aerofoil blade containment
US5145320A (en) * 1990-08-28 1992-09-08 The United States Of America As Represented By The Secretary Of The Navy Mass loaded composite rotor for vibro-acoustic application
FR2688264A1 (fr) * 1992-03-04 1993-09-10 Snecma Redresseur de turbomachine a aubes ayant une face alveolee chargee en materiau composite.
FR2695163B1 (fr) * 1992-09-02 1994-10-28 Snecma Aube creuse pour turbomachine et son procédé de fabrication.
FR2698126B1 (fr) * 1992-11-18 1994-12-16 Snecma Aube creuse de soufflante ou compresseur de turbomachine.
US5429877A (en) * 1993-10-20 1995-07-04 The United States Of America As Represented By The Secretary Of The Air Force Internally reinforced hollow titanium alloy components

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061916A1 (de) * 2006-12-21 2008-06-26 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel für ein Gasturbinentriebwerk
US8251664B2 (en) 2006-12-21 2012-08-28 Rolls-Royce Deutschland Ltd Co KG Fan blade for a gas-turbine engine

Also Published As

Publication number Publication date
EP0764763A1 (de) 1997-03-26
JPH09217602A (ja) 1997-08-19
DE69625426D1 (de) 2003-01-30
US5655883A (en) 1997-08-12
EP0764763B1 (de) 2002-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN

8339 Ceased/non-payment of the annual fee