IT1242175B - Elicottero composito. - Google Patents

Elicottero composito.

Info

Publication number
IT1242175B
IT1242175B IT48545A IT4854590A IT1242175B IT 1242175 B IT1242175 B IT 1242175B IT 48545 A IT48545 A IT 48545A IT 4854590 A IT4854590 A IT 4854590A IT 1242175 B IT1242175 B IT 1242175B
Authority
IT
Italy
Prior art keywords
composite helicopter
helicopter
composite
Prior art date
Application number
IT48545A
Other languages
English (en)
Other versions
IT9048545A0 (it
IT9048545A1 (it
Inventor
David Ernest Hall Balmford
David Vincent Humpherson
Original Assignee
Westland Helicopters
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 Westland Helicopters filed Critical Westland Helicopters
Publication of IT9048545A0 publication Critical patent/IT9048545A0/it
Publication of IT9048545A1 publication Critical patent/IT9048545A1/it
Application granted granted Critical
Publication of IT1242175B publication Critical patent/IT1242175B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/22—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft
    • B64C27/26—Compound rotorcraft, i.e. aircraft using in flight the features of both aeroplane and rotorcraft characterised by provision of fixed wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8245—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft using air jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8263—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like
    • B64C2027/8272—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like comprising fins, or movable rudders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT48545A 1989-12-08 1990-12-06 Elicottero composito. IT1242175B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927784A GB8927784D0 (en) 1989-12-08 1989-12-08 Helicopters

Publications (3)

Publication Number Publication Date
IT9048545A0 IT9048545A0 (it) 1990-12-06
IT9048545A1 IT9048545A1 (it) 1991-06-09
IT1242175B true IT1242175B (it) 1994-02-16

Family

ID=10667637

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48545A IT1242175B (it) 1989-12-08 1990-12-06 Elicottero composito.

Country Status (4)

Country Link
DE (1) DE4039028A1 (it)
FR (1) FR2655612B1 (it)
GB (2) GB8927784D0 (it)
IT (1) IT1242175B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9114085D0 (en) * 1991-06-29 1997-09-17 Rolls Royce Plc Improvements in or relating to helicopters
FR2679199B1 (fr) * 1991-07-16 1997-01-31 Aerospatiale Systeme anticouple pour helicoptere.
US5676335A (en) * 1995-03-08 1997-10-14 Mcdonnell Douglas Helicopter Company Airflow control system for a helicopter
ZA962567B (en) * 1995-07-25 1996-10-07 Denel Pty Ltd Operation of a helicopter
BRPI0419091A (pt) 2004-09-28 2007-12-11 Bell Helicopter Textron Inc sistema antitorque propulsivo para giroplano
NL1043177B1 (en) * 2019-03-04 2020-09-17 Pal V Ip B V Vertical Take Off and Landing Vehicle
CN110228585B (zh) * 2019-06-14 2022-11-22 安徽工业大学 一种组合翼飞行器
US11584522B2 (en) * 2020-11-30 2023-02-21 Textron Innovations Inc. Rotorcraft with cooling anti-torque system
US11760472B2 (en) * 2020-12-01 2023-09-19 Textron Innovations Inc. Rudders for rotorcraft yaw control systems

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383038A (en) * 1943-06-04 1945-08-21 Bossi Enea Airing of antitorque propellers
US2941749A (en) * 1955-04-06 1960-06-21 United Aircraft Corp Jet propelled convertiplane with jet driven rotor
DE1124823B (de) * 1959-05-02 1962-03-01 Daimler Benz Ag Antrieb fuer Flugzeuge
FR1298518A (fr) * 1961-06-02 1962-07-13 Sud Aviation Dispositif de contrôle de l'orientation pour hélicoptère
GB964360A (en) * 1961-12-12 1964-07-22 Power Jets Res & Dev Ltd Helicopter
DE1272729B (de) * 1965-04-22 1968-07-11 Dornier Gmbh Kombinationsflugschrauber mit einem am Heck angeordneten Rotor
US4026472A (en) * 1965-12-08 1977-05-31 General Electric Company Convergent-divergent plug nozzle
DE1526809C3 (de) * 1966-04-28 1973-12-06 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schubdüse für Gasturbinenstrahl triebwerke, vorzugsweise fur Nachbrenner triebwerke
US3442471A (en) * 1966-12-27 1969-05-06 Helen M Fischer Nozzle structure
US3409250A (en) * 1966-12-27 1968-11-05 Gen Electric Movable fairing for an aircraftmounted nozzle
US3612402A (en) * 1969-12-22 1971-10-12 Rohr Corp Thrust-controlling apparatus with variable axial flow area for differing flight regimes and thrust reversal
US3678690A (en) * 1970-07-10 1972-07-25 United Aircraft Corp Convertible composite engine
GB1407428A (en) * 1971-10-20 1975-09-24 Mtu Muenchen Gmbh Gas turbine engine having a power turbine system adapted to be selectively cut in
US3807662A (en) * 1972-11-13 1974-04-30 Lockheed Aircraft Corp Anti-torque, propulsion, and directional control system
DE2328460A1 (de) * 1973-06-05 1975-01-02 Motoren Turbinen Union Turbinenstrahltriebwerk in mehrstromund mehrwellen-bauweise
US3957226A (en) * 1975-01-27 1976-05-18 The Boeing Company Helicopter yaw and propulsion mechanism
US4200252A (en) * 1977-12-21 1980-04-29 Summa Corporation Helicopter antitorque system using circulation control
FR2501786A1 (fr) * 1981-03-13 1982-09-17 Snecma Dispositif de roulement et de guidage d'une tuyere orientable de propulseur a reaction
GB2130984B (en) * 1982-12-01 1986-07-02 Rolls Royce Compound helicopter and power plant therefor
IT1183880B (it) * 1985-06-07 1987-10-22 Agusta Aeronaut Costr Elicottero con gruppo propulsore a turbina provvisto di dispositivo mascheratore di scarico
GB2194597B (en) * 1986-08-29 1990-07-25 Rolls Royce Plc A variable area exhaust nozzle for a gas turbine engine

Also Published As

Publication number Publication date
FR2655612A1 (fr) 1991-06-14
GB8927784D0 (en) 1990-05-30
FR2655612B1 (fr) 1995-06-23
IT9048545A0 (it) 1990-12-06
GB2238996A (en) 1991-06-19
IT9048545A1 (it) 1991-06-09
DE4039028A1 (de) 1991-06-13
GB9026434D0 (en) 1991-01-23
GB2238996B (en) 1993-05-19

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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: 19960115