IT1242176B - COMPOSITE HELICOPTER. - Google Patents

COMPOSITE HELICOPTER.

Info

Publication number
IT1242176B
IT1242176B IT48546A IT4854690A IT1242176B IT 1242176 B IT1242176 B IT 1242176B IT 48546 A IT48546 A IT 48546A IT 4854690 A IT4854690 A IT 4854690A IT 1242176 B IT1242176 B IT 1242176B
Authority
IT
Italy
Prior art keywords
composite helicopter
helicopter
composite
Prior art date
Application number
IT48546A
Other languages
Italian (it)
Other versions
IT9048546A0 (en
IT9048546A1 (en
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 IT9048546A0 publication Critical patent/IT9048546A0/en
Publication of IT9048546A1 publication Critical patent/IT9048546A1/en
Application granted granted Critical
Publication of IT1242176B publication Critical patent/IT1242176B/en

Links

Classifications

    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT48546A 1989-12-08 1990-12-06 COMPOSITE HELICOPTER. IT1242176B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927785A GB8927785D0 (en) 1989-12-08 1989-12-08 Helicopters

Publications (3)

Publication Number Publication Date
IT9048546A0 IT9048546A0 (en) 1990-12-06
IT9048546A1 IT9048546A1 (en) 1991-06-09
IT1242176B true IT1242176B (en) 1994-02-16

Family

ID=10667638

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48546A IT1242176B (en) 1989-12-08 1990-12-06 COMPOSITE HELICOPTER.

Country Status (4)

Country Link
DE (1) DE4039027A1 (en)
FR (1) FR2655611B1 (en)
GB (2) GB8927785D0 (en)
IT (1) IT1242176B (en)

Families Citing this family (7)

* 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 (en) * 1991-07-16 1997-01-31 Aerospatiale ANTICOUPLE SYSTEM FOR HELICOPTER.
US5676335A (en) * 1995-03-08 1997-10-14 Mcdonnell Douglas Helicopter Company Airflow control system for a helicopter
US6416015B1 (en) * 2001-05-01 2002-07-09 Franklin D. Carson Anti-torque and yaw-control system for a rotary-wing aircraft
US6755374B1 (en) * 2003-01-27 2004-06-29 Franklin D. Carson Anti-Torque and yaw-control system for a rotary-wing aircraft
CN101048313A (en) * 2004-09-28 2007-10-03 贝尔直升机泰克斯特龙公司 Propulsive anti-torque system for rotorcraft
NL1043177B1 (en) * 2019-03-04 2020-09-17 Pal V Ip B V Vertical Take Off and Landing Vehicle

Family Cites Families (20)

* 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
GB577524A (en) * 1943-06-04 1946-05-21 Enea Bossi Improvement in airing of anti-torque propeller
US2452355A (en) * 1944-09-11 1948-10-26 Borg Warner Torque control for helicopters
US2941749A (en) * 1955-04-06 1960-06-21 United Aircraft Corp Jet propelled convertiplane with jet driven rotor
DE1124823B (en) * 1959-05-02 1962-03-01 Daimler Benz Ag Propulsion for aircraft
US3059877A (en) * 1961-08-11 1962-10-23 United Aircraft Corp Helicopter anti-torque device
GB964360A (en) * 1961-12-12 1964-07-22 Power Jets Res & Dev Ltd Helicopter
FR1332300A (en) * 1962-07-25 1963-07-12 United Aircraft Corp Anti-torque mechanism for helicopters
GB1108454A (en) * 1966-07-12 1968-04-03 Rolls Royce Improvements in or relating to gas turbine engines
US3678690A (en) * 1970-07-10 1972-07-25 United Aircraft Corp Convertible composite engine
US3807662A (en) * 1972-11-13 1974-04-30 Lockheed Aircraft Corp Anti-torque, propulsion, and directional control system
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
DE3127106A1 (en) * 1981-07-09 1983-01-27 Hughes Helicopters, Inc., 90230 Culver City, Calif. Device for radiation shielding and propagating gas
DE3129305A1 (en) * 1981-07-24 1983-02-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Device for infrared suppression for aircraft, especially helicopters
US4462559A (en) * 1982-09-07 1984-07-31 Garza Roberto M Means for controlling lateral movement of a helicopter
GB2130984B (en) * 1982-12-01 1986-07-02 Rolls Royce Compound helicopter and power plant therefor
US4589611A (en) * 1983-03-01 1986-05-20 Maurice Ramme Air jet reaction contrarotating rotor gyrodyne
US4815282A (en) * 1987-02-24 1989-03-28 Teledyne Industries, Inc. Turbocharged compund cycle ducted fan engine system
US4768737A (en) * 1987-03-02 1988-09-06 Pbsystems, Inc. Helicopter control system

Also Published As

Publication number Publication date
GB8927785D0 (en) 1990-05-30
GB9026433D0 (en) 1991-01-23
GB2238995B (en) 1993-05-19
IT9048546A0 (en) 1990-12-06
FR2655611A1 (en) 1991-06-14
FR2655611B1 (en) 1995-06-09
IT9048546A1 (en) 1991-06-09
DE4039027A1 (en) 1991-06-13
GB2238995A (en) 1991-06-19

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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: 19961227