IT1089443B - Pala di rotore composita per turbomacchine - Google Patents

Pala di rotore composita per turbomacchine

Info

Publication number
IT1089443B
IT1089443B IT7731176A IT3117677A IT1089443B IT 1089443 B IT1089443 B IT 1089443B IT 7731176 A IT7731176 A IT 7731176A IT 3117677 A IT3117677 A IT 3117677A IT 1089443 B IT1089443 B IT 1089443B
Authority
IT
Italy
Prior art keywords
turbomachines
composite rotor
shovel
rotor shovel
composite
Prior art date
Application number
IT7731176A
Other languages
English (en)
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 IT1089443B publication Critical patent/IT1089443B/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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/04—Light metals
    • C22C49/06—Aluminium
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT7731176A 1976-12-23 1977-12-23 Pala di rotore composita per turbomacchine IT1089443B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/753,742 US4108572A (en) 1976-12-23 1976-12-23 Composite rotor blade

Publications (1)

Publication Number Publication Date
IT1089443B true IT1089443B (it) 1985-06-18

Family

ID=25031951

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7731176A IT1089443B (it) 1976-12-23 1977-12-23 Pala di rotore composita per turbomacchine

Country Status (7)

Country Link
US (1) US4108572A (it)
JP (1) JPS5379110A (it)
CA (1) CA1085304A (it)
DE (1) DE2753773A1 (it)
FR (1) FR2375442A1 (it)
GB (1) GB1542578A (it)
IT (1) IT1089443B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168111B (en) * 1984-12-08 1988-05-18 Rolls Royce Rotor aerofoil blade containment
US4923124A (en) * 1985-01-31 1990-05-08 Microfuel Corporation Method of pneumatic comminution
US4819884A (en) * 1985-01-31 1989-04-11 Microfuel Corporation Means of pneumatic comminution
US4819885A (en) * 1985-01-31 1989-04-11 Microfuel Corporation Means of pneumatic comminution
US4824031A (en) * 1985-01-31 1989-04-25 Microfuel Corporation Means of pneumatic comminution
US4815940A (en) * 1986-08-04 1989-03-28 United Technologies Corporation Fatigue strengthened composite article
US4789304A (en) * 1987-09-03 1988-12-06 United Technologies Corporation Insulated propeller blade
US5085559A (en) * 1990-04-16 1992-02-04 The United States Of America As Represented By The Secretary Of The Air Force Composite vane
CA2042218A1 (en) * 1990-07-20 1992-01-21 Jan C. Schilling Composite airfoil with increased shear capability
US5137426A (en) * 1990-08-06 1992-08-11 General Electric Company Blade shroud deformable protective coating
ES2113379T3 (es) * 1990-09-14 1998-05-01 Martin John Michael Murphy Disco de freno o componente similar constituido por un material compuesto de matriz metalica.
FR2684719B1 (fr) * 1991-12-04 1994-02-11 Snecma Aube de turbomachine comprenant des nappes de materiau composite.
US5694683A (en) * 1993-04-20 1997-12-09 Chromalloy Gas Turbine Corporation Hot forming process
US5634771A (en) * 1995-09-25 1997-06-03 General Electric Company Partially-metallic blade for a gas turbine
US5725353A (en) * 1996-12-04 1998-03-10 United Technologies Corporation Turbine engine rotor disk
US5735673A (en) * 1996-12-04 1998-04-07 United Technologies Corporation Turbine engine rotor blade pair
JP4390026B2 (ja) * 1999-07-27 2009-12-24 株式会社Ｉｈｉ 複合材翼
US6413051B1 (en) 2000-10-30 2002-07-02 General Electric Company Article including a composite laminated end portion with a discrete end barrier and method for making and repairing
SE528006C2 (sv) * 2004-12-23 2006-08-01 Volvo Aero Corp Statisk gasturbinkomponent och förfarande för reparation av en sådan komponent
US7766625B2 (en) * 2006-03-31 2010-08-03 General Electric Company Methods and apparatus for reducing stress in turbine buckets
US7828526B2 (en) * 2007-04-11 2010-11-09 General Electric Company Metallic blade having a composite inlay
US7931443B1 (en) * 2007-07-10 2011-04-26 Florida Turbine Technologies, Inc. High twist composite blade
US20110052405A1 (en) * 2009-09-02 2011-03-03 United Technologies Corporation Composite airfoil with locally reinforced tip region
US20110229334A1 (en) * 2010-03-16 2011-09-22 United Technologies Corporation Composite leading edge sheath and dovetail root undercut
US8794925B2 (en) 2010-08-24 2014-08-05 United Technologies Corporation Root region of a blade for a gas turbine engine
US8387504B2 (en) 2011-01-06 2013-03-05 General Electric Company Fiber-reinforced Al-Li compressor airfoil and method of fabricating
FR2975734B1 (fr) * 2011-05-27 2013-05-31 Snecma Procede de renforcement d'une piece mecanique de turbomachine
CH705171A1 (de) * 2011-06-21 2012-12-31 Alstom Technology Ltd Turbinenschaufel mit einem Schaufelblatt aus Verbundwerkstoff und Verfahren zum Herstellen davon.
DE102014226700A1 (de) 2014-12-19 2016-06-23 Rolls-Royce Deutschland Ltd & Co Kg Kompressorschaufel einer Gasturbine
US11053953B2 (en) 2018-02-01 2021-07-06 Raytheon Technologies Corporation Structural guide vane

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1284538A (en) * 1968-11-19 1972-08-09 Rolls Royce Blade for a fluid flow machine
US3572971A (en) * 1969-09-29 1971-03-30 Gen Electric Lightweight turbo-machinery blading
US3600103A (en) * 1969-10-06 1971-08-17 United Aircraft Corp Composite blade
GB1324898A (en) * 1970-06-23 1973-07-25 Monsanto Co Graphite-fibre-reinforced laminates
US3699623A (en) * 1970-10-20 1972-10-24 United Aircraft Corp Method for fabricating corrosion resistant composites
US3827118A (en) * 1970-11-27 1974-08-06 Garrett Corp Airfoil and method of forming the same
US3701190A (en) * 1971-04-07 1972-10-31 United Aircraft Corp Apparatus for and the method of compacting an irregularly shaped article
US3762835A (en) * 1971-07-02 1973-10-02 Gen Electric Foreign object damage protection for compressor blades and other structures and related methods
US3886647A (en) * 1971-07-07 1975-06-03 Trw Inc Method of making erosion resistant articles
FR2195255A5 (it) * 1972-08-04 1974-03-01 Snecma
US3942231A (en) * 1973-10-31 1976-03-09 Trw Inc. Contour formed metal matrix blade plies
US4022547A (en) * 1975-10-02 1977-05-10 General Electric Company Composite blade employing biased layup

Also Published As

Publication number Publication date
FR2375442A1 (fr) 1978-07-21
JPS5379110A (en) 1978-07-13
DE2753773A1 (de) 1978-06-29
GB1542578A (en) 1979-03-21
US4108572A (en) 1978-08-22
CA1085304A (en) 1980-09-09

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