IT979577B - Pala di ventilatore composita e metodo per la sua costruzione - Google Patents

Pala di ventilatore composita e metodo per la sua costruzione

Info

Publication number
IT979577B
IT979577B IT20987/73A IT2098773A IT979577B IT 979577 B IT979577 B IT 979577B IT 20987/73 A IT20987/73 A IT 20987/73A IT 2098773 A IT2098773 A IT 2098773A IT 979577 B IT979577 B IT 979577B
Authority
IT
Italy
Prior art keywords
construction
fan blade
composite fan
composite
blade
Prior art date
Application number
IT20987/73A
Other languages
English (en)
Italian (it)
Original Assignee
United Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of IT979577B publication Critical patent/IT979577B/it

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT20987/73A 1972-02-28 1973-02-28 Pala di ventilatore composita e metodo per la sua costruzione IT979577B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00229873A US3799701A (en) 1972-02-28 1972-02-28 Composite fan blade and method of construction

Publications (1)

Publication Number Publication Date
IT979577B true IT979577B (it) 1974-09-30

Family

ID=22863011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20987/73A IT979577B (it) 1972-02-28 1973-02-28 Pala di ventilatore composita e metodo per la sua costruzione

Country Status (5)

Country Link
US (1) US3799701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2242218A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2173883B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1364006A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT979577B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981616A (en) * 1974-10-22 1976-09-21 The United States Of America As Represented By The Secretary Of The Air Force Hollow composite compressor blade
US4304694A (en) * 1979-12-03 1981-12-08 United Technologies Corporation High damping epoxy resin composite
US4345877A (en) * 1980-04-04 1982-08-24 Hudson Products Corporation Axial flow fans and blades therefor
DE3203557A1 (de) * 1982-02-03 1983-08-11 Hudson Products Corp., 77036 Houston, Tex. Axialgeblaese mit rotorblaettern
US4501053A (en) * 1982-06-14 1985-02-26 United Technologies Corporation Method of making rotor blade for a rotary machine
US4594761A (en) * 1984-02-13 1986-06-17 General Electric Company Method of fabricating hollow composite airfoils
DE3608565A1 (de) * 1986-03-14 1987-09-17 Bosch Gmbh Robert Luefterrad eines axialluefters
US4834616A (en) * 1986-05-30 1989-05-30 Sundstrand Corporation Means and method for securing a composite rotor blade
USRE34207E (en) * 1986-11-19 1993-03-30 General Electric Company Counterrotating aircraft propulsor blades
DE3738785A1 (de) * 1986-11-19 1988-05-26 Gen Electric Gegenlaeufig rotierende flugzeug-antriebsschaufeln
CN1042692A (zh) * 1988-11-14 1990-06-06 通用电气公司 反转的飞机螺旋桨叶
US4971641A (en) * 1988-11-14 1990-11-20 General Electric Company Method of making counterrotating aircraft propeller blades
US4995788A (en) * 1989-09-08 1991-02-26 United Technologies Corporation Composite rotor blade
US5129787A (en) * 1991-02-13 1992-07-14 United Technologies Corporation Lightweight propulsor blade with internal spars and rigid base members
DE4423115A1 (de) * 1994-07-01 1996-01-04 Wolf Hirth Gmbh Propellerflügel aus Kunststoffmaterial und Verfahren zu seiner Herstellung
NL9402191A (nl) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Ventilator.
NL9402187A (nl) * 1994-12-22 1996-08-01 Helpman Intellectual Propertie Huishoudelijke ventilator.
US6250886B1 (en) 1999-09-03 2001-06-26 Chittom International, Inc. Axial flow fan and fan blade
WO2003057456A1 (en) * 2002-01-11 2003-07-17 Fiberline A/S A method of producing a fibre reinforced structural element
US6796770B2 (en) * 2002-11-06 2004-09-28 Spx Corporation Impeller and method using solid free form fabrication
GB2416568A (en) * 2004-07-24 2006-02-01 Rolls Royce Plc Aerofoil with support member
DE102006061916A1 (de) * 2006-12-21 2008-06-26 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel für ein Gasturbinentriebwerk
GB2450139B (en) * 2007-06-14 2010-05-05 Rolls Royce Plc An aerofoil for a gas turbine engine
DE102009022181A1 (de) 2009-05-20 2010-11-25 W & S Management Gmbh & Co. Kg Ventilatorschaufel
CN102022255A (zh) * 2009-09-23 2011-04-20 苏州红枫风电模具有限公司 用于风力涡轮机叶片根部的嵌入件
US8845283B2 (en) * 2010-11-29 2014-09-30 General Electric Company Compressor blade with flexible tip elements and process therefor
US8449784B2 (en) 2010-12-21 2013-05-28 United Technologies Corporation Method for securing a sheath to a blade
US8727721B2 (en) * 2010-12-30 2014-05-20 General Electric Company Vane with spar mounted composite airfoil
CN102927051A (zh) * 2012-11-15 2013-02-13 江苏中联风能机械有限公司 改进的大型空冷轴流风机叶片
US9797257B2 (en) 2012-12-10 2017-10-24 General Electric Company Attachment of composite article
US9777579B2 (en) 2012-12-10 2017-10-03 General Electric Company Attachment of composite article
BE1023290B1 (fr) * 2015-07-22 2017-01-24 Safran Aero Boosters S.A. Aube composite de compresseur de turbomachine axiale
FI3213811T3 (fi) * 2016-03-01 2023-01-13 Agitaattorin juoksupyörän siipi, juoksupyörä ja agitaattori
US11046620B2 (en) 2018-10-18 2021-06-29 Rolls-Royce Corporation Method of processing a ceramic matrix composite (CMC) component
US10752556B2 (en) 2018-10-18 2020-08-25 Rolls-Royce High Temperature Composites Inc. Method of processing a ceramic matrix composite (CMC) component
US11820716B2 (en) 2018-10-18 2023-11-21 Rolls Royce North American Technologies Inc. Method of fabricating cooling features on a ceramic matrix composite (CMC) component
US10906842B2 (en) 2018-10-18 2021-02-02 Rolls-Royce High Temperature Composites Inc. Method of processing a ceramic matrix composite (CMC) component

Family Cites Families (9)

* 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
GB1084537A (en) * 1965-07-31 1967-09-27 Rolls Royce A compressor or turbine rotor for a gas turbine engine
GB1237532A (en) * 1967-06-24 1971-06-30 Rolls Royce Improvements in turbines and compresser rotors
US3403844A (en) * 1967-10-02 1968-10-01 Gen Electric Bladed member and method for making
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
BE755608A (fr) * 1969-09-04 1971-02-15 Gen Electric Aubes de compresseurs
US3600103A (en) * 1969-10-06 1971-08-17 United Aircraft Corp Composite blade
US3679324A (en) * 1970-12-04 1972-07-25 United Aircraft Corp Filament reinforced gas turbine blade

Also Published As

Publication number Publication date
FR2173883B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-03-31
DE2242218A1 (de) 1973-09-06
US3799701A (en) 1974-03-26
FR2173883A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-12
GB1364006A (en) 1974-08-21

Similar Documents

Publication Publication Date Title
IT979577B (it) Pala di ventilatore composita e metodo per la sua costruzione
IT997587B (it) Pale per turbina raffreddate ad urto e metodo per produrl
IT979575B (it) Piattaforma per pala di compres sore o ventilatore per turboreat tore
FI792437A7 (fi) Hyönteismyrkky ja menetelmä sen valmistamiseksi.
IT994590B (it) Rete e procedimento per la sua fab bricazione
BE795150A (fr) Ventilateur deplacable
IT978463B (it) Metodo e dispositivo di aerazione
IT994105B (it) Composizione autoadesiva e metodo per la sua preparazione
SE398100B (sv) Sopkomprimator
IT967763B (it) Pala di elicottero
SE382658B (sv) Sammansatt blad.
IT977791B (it) Convettore e procedimento per la sua fabbricazione
IT980288B (it) Perfezionamento nelle lame per seghe e procedimento di produzione
IT979145B (it) Lastra per facciate e procedimento per la sua fabbricazione
IT982860B (it) Dentrificio aromatizzato e metodo per la sua preparazione
IT980717B (it) Dipeptide e procedimento per la sua produzione
IT990633B (it) Ossatura di sella e procedimento per la sua fabbricazione
CA962653A (en) Rotor blade construction and method
SE398334B (sv) Sopkomprimator
AT340663B (de) Raffbare lamellenjalousie
IT1014517B (it) Edificio prefabbricato e metodo per costruirlo
IT946668B (it) Pala per ventilatori assiali e procedimento per la sua fabbri cazione
IT979058B (it) Pala per rotore di elicottero e metodo per la sua costruzione
FI55945C (fi) Kippbar degel eller konverter
IT999693B (it) Dolciume e procedimento per la sua preparazione