GB1328540A - Method and devices for the longitudinal stability of helicopters - Google Patents

Method and devices for the longitudinal stability of helicopters

Info

Publication number
GB1328540A
GB1328540A GB5528470A GB5528470A GB1328540A GB 1328540 A GB1328540 A GB 1328540A GB 5528470 A GB5528470 A GB 5528470A GB 5528470 A GB5528470 A GB 5528470A GB 1328540 A GB1328540 A GB 1328540A
Authority
GB
United Kingdom
Prior art keywords
stabilizer
helicopter
flanges
pivotable
weight
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5528470A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Publication of GB1328540A publication Critical patent/GB1328540A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • 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
    • B64C2027/8281—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 horizontal tail planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Soil Working Implements (AREA)
  • Vibration Prevention Devices (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
GB5528470A 1969-11-27 1970-10-20 Method and devices for the longitudinal stability of helicopters Expired GB1328540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6940879A FR2067224B1 (enrdf_load_stackoverflow) 1969-11-27 1969-11-27

Publications (1)

Publication Number Publication Date
GB1328540A true GB1328540A (en) 1973-08-30

Family

ID=9043708

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5528470A Expired GB1328540A (en) 1969-11-27 1970-10-20 Method and devices for the longitudinal stability of helicopters

Country Status (4)

Country Link
US (1) US3717317A (enrdf_load_stackoverflow)
DE (1) DE2056730C3 (enrdf_load_stackoverflow)
FR (1) FR2067224B1 (enrdf_load_stackoverflow)
GB (1) GB1328540A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902688A (en) * 1974-03-15 1975-09-02 Textron Inc I-tail empennage
US4247061A (en) * 1978-07-12 1981-01-27 United Technologies Corporation Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency
DE3935893A1 (de) * 1989-10-27 1991-05-02 Messerschmitt Boelkow Blohm Daempfung von dynamischen instabilitaeten
DE3935925A1 (de) * 1989-10-27 1991-05-16 Messerschmitt Boelkow Blohm Passiver flatterdaempfer
US7644887B2 (en) * 2007-02-22 2010-01-12 Johnson Edward D Yaw control system and method
WO2011034531A1 (en) 2009-09-17 2011-03-24 Bell Helicopter Textron Inc. Removable horizontal stabilizer for helicopter
EP2899118B1 (en) * 2014-01-27 2019-01-16 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotorcraft with a fuselage and at least one main rotor
FR3035979B1 (fr) 2015-05-05 2018-08-17 Airbus Helicopters Loi de commande avancee pour empennage braquable
US11230392B2 (en) 2019-12-10 2022-01-25 James D Gaston Apache helicopter stabilizer bearing replacement kit
US11498136B1 (en) 2020-08-12 2022-11-15 James D Gaston Black Hawk bushing removal and reamer device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630985A (en) * 1950-12-07 1953-03-10 United Aircraft Corp Helicopter stabilizer
US3081052A (en) * 1957-06-03 1963-03-12 United Aircraft Corp Variable stabilizing means
US2941792A (en) * 1957-06-03 1960-06-21 United Aircraft Corp Aircraft flight path stabilizer
US3027948A (en) * 1958-01-24 1962-04-03 Kellett Aircraft Corp Stabilization of rotary wing aircraft

Also Published As

Publication number Publication date
DE2056730B2 (de) 1978-11-30
FR2067224B1 (enrdf_load_stackoverflow) 1974-05-24
DE2056730C3 (de) 1979-08-02
FR2067224A1 (enrdf_load_stackoverflow) 1971-08-20
US3717317A (en) 1973-02-20
DE2056730A1 (de) 1971-06-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee