IT9067260A0 - Pala per elicottero - Google Patents

Pala per elicottero

Info

Publication number
IT9067260A0
IT9067260A0 IT67260A IT6726090A IT9067260A0 IT 9067260 A0 IT9067260 A0 IT 9067260A0 IT 67260 A IT67260 A IT 67260A IT 6726090 A IT6726090 A IT 6726090A IT 9067260 A0 IT9067260 A0 IT 9067260A0
Authority
IT
Italy
Prior art keywords
helicopter blade
helicopter
blade
Prior art date
Application number
IT67260A
Other languages
English (en)
Other versions
IT9067260A1 (it
IT1240175B (it
Inventor
Santino Pancotti
Original Assignee
Agusta Spa
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 Agusta Spa filed Critical Agusta Spa
Priority to IT67260A priority Critical patent/IT1240175B/it
Publication of IT9067260A0 publication Critical patent/IT9067260A0/it
Priority to JP3073100A priority patent/JPH05185991A/ja
Priority to GB9107158A priority patent/GB2243589B/en
Priority to US07/681,135 priority patent/US5181829A/en
Priority to FR919104207A priority patent/FR2660619B1/fr
Priority to DE4111167A priority patent/DE4111167A1/de
Publication of IT9067260A1 publication Critical patent/IT9067260A1/it
Application granted granted Critical
Publication of IT1240175B publication Critical patent/IT1240175B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Wind Motors (AREA)
IT67260A 1990-04-06 1990-04-06 Pala per elicottero IT1240175B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67260A IT1240175B (it) 1990-04-06 1990-04-06 Pala per elicottero
JP3073100A JPH05185991A (ja) 1990-04-06 1991-04-05 ヘリコプタブレード
GB9107158A GB2243589B (en) 1990-04-06 1991-04-05 Helicopter rotor blade.
US07/681,135 US5181829A (en) 1990-04-06 1991-04-05 Helicopter blade
FR919104207A FR2660619B1 (fr) 1990-04-06 1991-04-05 Pale d'helicoptere.
DE4111167A DE4111167A1 (de) 1990-04-06 1991-04-06 Hubschrauber-rotorblatt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67260A IT1240175B (it) 1990-04-06 1990-04-06 Pala per elicottero

Publications (3)

Publication Number Publication Date
IT9067260A0 true IT9067260A0 (it) 1990-04-06
IT9067260A1 IT9067260A1 (it) 1991-10-06
IT1240175B IT1240175B (it) 1993-11-27

Family

ID=11300934

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67260A IT1240175B (it) 1990-04-06 1990-04-06 Pala per elicottero

Country Status (6)

Country Link
US (1) US5181829A (it)
JP (1) JPH05185991A (it)
DE (1) DE4111167A1 (it)
FR (1) FR2660619B1 (it)
GB (1) GB2243589B (it)
IT (1) IT1240175B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685732B1 (fr) * 1991-12-31 1994-02-25 Snecma Aube de turbomachine en materiau composite.
DE9201280U1 (de) * 1992-02-03 1992-05-21 Sperl, Guido, Dipl.-Ing.(FH), 8203 Niederaudorf Rotor, Propeller bzw. Windrad mit einer beliebigen Anzahl von Blättern mit Biege-/Drillelementen
DE19529706C2 (de) * 1995-08-11 2001-08-02 Deutsch Zentr Luft & Raumfahrt Flächentragwerk, insbesondere für ein Luftfahrzeug
PT2184229E (pt) * 2008-11-11 2012-12-20 Agustawestland Spa Rotor de helicóptero
EP2246257B1 (en) * 2009-04-29 2016-02-17 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Multi-section connecting region of a flexbeam
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
US20110243750A1 (en) 2010-01-14 2011-10-06 Neptco, Inc. Wind Turbine Rotor Blade Components and Methods of Making Same
NL1039163C2 (en) * 2011-11-11 2013-05-14 Pal V Europ N V Vehicle.
EP2626298B1 (en) * 2012-02-09 2014-06-25 AGUSTAWESTLAND S.p.A. Aircraft rotor blade and relative forming method
EP2949579B1 (en) * 2014-05-28 2018-05-23 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Flexbeam unit with at least one twisted flexbeam element
FR3023748B1 (fr) 2014-07-18 2016-08-26 Airbus Helicopters Procede de fabrication d'un longeron d'une pale, de fabrication d'une pale, et une pale
US11453485B2 (en) 2019-04-22 2022-09-27 Lockheed Martin Corporation Rotor system with a U-shaped beam member
US11541995B2 (en) 2020-07-14 2023-01-03 Lockheed Martin Corporation Rotor blade assembly for bearingless rotor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1531374A1 (de) * 1967-09-12 1970-01-29 Messerschmitt Boelkow Blohm Rotorblatt aus faserverstaerktem Kunststoff mit schlaufenartiger Blattwurzel
BE792688A (fr) * 1971-12-13 1973-03-30 Westland Aircraft Ltd Perfectionnements aux systemes de rotors d'helicopteres
US4012169A (en) * 1973-05-10 1977-03-15 Societe Nationale Industrielle Aerospatiale Rotor for rotating wing type aircraft
FR2252916B1 (it) * 1973-11-30 1978-02-24 Aerospatiale
GB1539200A (en) * 1976-12-08 1979-01-31 Westland Aircraft Ltd Helicopter rotors
US4297078A (en) * 1978-05-17 1981-10-27 Westland Aircraft Limited Helicopter rotors
US4306836A (en) * 1978-05-25 1981-12-22 Kaman Aerospace Corporation Hub assembly
US4251309A (en) * 1978-10-05 1981-02-17 The United States Of America As Represented By The Secretary Of The Army Method of making rotor blade root end attachment
FR2465643A2 (fr) * 1979-09-19 1981-03-27 Messerschmitt Boelkow Blohm Rotor pour appareil a voilure tournante
US4455123A (en) * 1982-06-01 1984-06-19 Westland Plc Connecting element and helicopter rotor incorporating same
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
US4568246A (en) * 1983-03-22 1986-02-04 United Technologies Corporation Fiber reinforced/epoxy matrix composite helicopter rotor torque tube
FR2574752B1 (fr) * 1984-12-19 1987-02-20 Aerospatiale Pale pour rotor d'helicoptere en materiau composite multilongeron a caissons de torsion et son procede de fabrication
US4728263A (en) * 1986-08-25 1988-03-01 Basso Robert J Wind turbine blade construction

Also Published As

Publication number Publication date
IT9067260A1 (it) 1991-10-06
GB9107158D0 (en) 1991-05-22
DE4111167A1 (de) 1991-10-31
GB2243589A (en) 1991-11-06
FR2660619B1 (fr) 1993-01-08
GB2243589B (en) 1994-01-05
FR2660619A1 (fr) 1991-10-11
JPH05185991A (ja) 1993-07-27
IT1240175B (it) 1993-11-27
US5181829A (en) 1993-01-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950427