BR7903899A - Helicoptero com estabilizador dessintonizado - Google Patents

Helicoptero com estabilizador dessintonizado

Info

Publication number
BR7903899A
BR7903899A BR7903899A BR7903899A BR7903899A BR 7903899 A BR7903899 A BR 7903899A BR 7903899 A BR7903899 A BR 7903899A BR 7903899 A BR7903899 A BR 7903899A BR 7903899 A BR7903899 A BR 7903899A
Authority
BR
Brazil
Prior art keywords
dissonnected
helicopter
stabilizer
dissonnected stabilizer
Prior art date
Application number
BR7903899A
Other languages
English (en)
Inventor
J Marshall
W Kuczynski
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Publication of BR7903899A publication Critical patent/BR7903899A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/06—Helicopters with single rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/26—Attaching the wing or tail units or stabilising surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/02—Initiating means
    • B64C13/16—Initiating means actuated automatically, e.g. responsive to gust detectors
    • 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
    • B64C5/00—Stabilising surfaces
    • B64C5/10—Stabilising surfaces adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/02—Mounting or supporting thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C9/00—Adjustable control surfaces or members, e.g. rudders
    • B64C9/08—Adjustable control surfaces or members, e.g. rudders bodily displaceable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • 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
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Automation & Control Theory (AREA)
  • Vibration Prevention Devices (AREA)
  • Catching Or Destruction (AREA)
  • Vehicle Body Suspensions (AREA)
BR7903899A 1978-07-12 1979-06-20 Helicoptero com estabilizador dessintonizado BR7903899A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/923,834 US4247061A (en) 1978-07-12 1978-07-12 Helicopter with stabilator detuned in antisymmetric vibration modes from main rotor wake excitation frequency

Publications (1)

Publication Number Publication Date
BR7903899A true BR7903899A (pt) 1980-02-12

Family

ID=25449326

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903899A BR7903899A (pt) 1978-07-12 1979-06-20 Helicoptero com estabilizador dessintonizado

Country Status (9)

Country Link
US (1) US4247061A (pt)
EP (1) EP0007317B1 (pt)
JP (1) JPS5519695A (pt)
AU (1) AU523139B2 (pt)
BR (1) BR7903899A (pt)
CA (1) CA1121787A (pt)
DE (1) DE2961874D1 (pt)
IL (1) IL57737A (pt)
NO (1) NO145979C (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57200331U (pt) * 1981-06-12 1982-12-20
JPS5932344U (ja) * 1982-08-27 1984-02-28 トヨタ自動車株式会社 多段トランスフア装置
FR2591187B1 (fr) * 1985-12-05 1988-03-25 Rabouyt Denis Perfectionnements aux aeronefs a decollage vertical.
US5641133A (en) * 1994-05-11 1997-06-24 Mcdonnell Douglas Helicopter Co. Rotorcraft fuselage modal frequency placement using resilient mounting connections
FR2742201B1 (fr) * 1995-12-08 1998-02-06 Eurocopter France Dispositif pour reduire des vibrations sur la structure d'un helicoptere
WO1999067130A1 (en) 1998-06-25 1999-12-29 Sikorsky Aircraft Corporation Horizontal stabilizer for rotorcraft
ES2279716B1 (es) * 2005-12-26 2008-08-16 Airbus España, S.L. Herraje de giro para un empenaje de una aeronave.
FR2915173B1 (fr) * 2007-04-17 2009-10-23 Airbus Sa Sa Dispositif de fixation d'un organe de sustentation au fuselage d'un avion.
US8602351B2 (en) * 2009-09-17 2013-12-10 Textron Innovations Inc. Removable horizontal stabilizer for helicopter
ES2390440B1 (es) * 2011-01-27 2013-09-27 Airbus Operations, S.L. Unión mediante un eje entre un soporte con horquilla y un soporte con doble horquilla.
JP5757283B2 (ja) * 2012-12-10 2015-07-29 トヨタ自動車株式会社 電子機器の車載構造
US10023294B2 (en) * 2014-08-07 2018-07-17 Bell Helicopter Textron Inc. Tail spar spring
US9828084B2 (en) * 2015-05-06 2017-11-28 The Boeing Company Vibration dampening for horizontal stabilizers
WO2017027112A2 (en) * 2015-07-02 2017-02-16 Blr Aerospace, L.L.C. Helicopter with anti-torque system, related kit and methods
US10407154B2 (en) 2017-04-18 2019-09-10 Bell Helicopter Textron Inc. Horizontal stabilizer mount for a rotorcraft
DE102017117314A1 (de) * 2017-07-31 2019-01-31 Airbus Operations Gmbh Befestigungseinheit zum beweglichen Befestigen einer Luftfahrzeugkomponente an einer Tragstruktur eines Luftfahrzeugs
US11131347B2 (en) 2018-03-22 2021-09-28 Sikorsky Aircraft Corporation Flexible couplings with multi-mode diaphragm pairs
US10889369B2 (en) * 2018-08-29 2021-01-12 Textron Innovations Inc. Passive gust alleviation systems for aircraft devices
US11319055B2 (en) 2019-08-31 2022-05-03 Textron Innovations Inc. Compliant tail structure for rotorcraft
US11685515B2 (en) * 2019-10-11 2023-06-27 Textron Innovations Inc. Active horizontal stabilizer for high speed rotorcraft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217108A (en) * 1938-05-23 1940-10-08 Focke Henrich Rotating-wing aircraft
US2424882A (en) * 1945-02-02 1947-07-29 United Aircraft Corp Horizontal stabilizer for rotary wing aircraft
US2551067A (en) * 1948-02-27 1951-05-01 Autogiro Co Of America Adjustment mechanism for helicopter stabilizing surfaces
US3081052A (en) * 1957-06-03 1963-03-12 United Aircraft Corp Variable stabilizing means
US3027948A (en) * 1958-01-24 1962-04-03 Kellett Aircraft Corp Stabilization of rotary wing aircraft
US3075727A (en) * 1960-12-06 1963-01-29 Kaman Aircraft Corp Velocity sensitive stabilizer
FR2067224B1 (pt) * 1969-11-27 1974-05-24 Aerospatiale
US3706432A (en) * 1971-09-14 1972-12-19 United Aircraft Corp Redundant stabilizer support
US3721404A (en) * 1971-11-10 1973-03-20 United Aircraft Corp Helicopter floating stabilator control system
US4103848A (en) * 1977-03-08 1978-08-01 United Technologies Corporation Variable incidence helicopter stabilator and fail safe actuator

Also Published As

Publication number Publication date
JPS5519695A (en) 1980-02-12
NO792285L (no) 1980-01-15
EP0007317A3 (en) 1980-02-06
EP0007317A2 (en) 1980-01-23
JPS6249239B2 (pt) 1987-10-19
DE2961874D1 (en) 1982-03-04
AU4860879A (en) 1980-01-17
EP0007317B1 (en) 1982-01-20
NO145979C (no) 1982-07-07
IL57737A (en) 1983-09-30
AU523139B2 (en) 1982-07-15
US4247061A (en) 1981-01-27
CA1121787A (en) 1982-04-13
NO145979B (no) 1982-03-29

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