FR2683504B1 - - Google Patents

Info

Publication number
FR2683504B1
FR2683504B1 FR9113742A FR9113742A FR2683504B1 FR 2683504 B1 FR2683504 B1 FR 2683504B1 FR 9113742 A FR9113742 A FR 9113742A FR 9113742 A FR9113742 A FR 9113742A FR 2683504 B1 FR2683504 B1 FR 2683504B1
Authority
FR
France
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 - Lifetime
Application number
FR9113742A
Other languages
French (fr)
Other versions
FR2683504A1 (fr
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 filed Critical
Priority to FR9113742A priority Critical patent/FR2683504A1/fr
Priority to US07/969,714 priority patent/US5251847A/en
Publication of FR2683504A1 publication Critical patent/FR2683504A1/fr
Application granted granted Critical
Publication of FR2683504B1 publication Critical patent/FR2683504B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • 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
    • B64C2027/8254—Shrouded tail rotors, e.g. "Fenestron" fans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)
FR9113742A 1991-11-07 1991-11-07 Systeme anticouple a rotor arriere pour helicoptere. Granted FR2683504A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9113742A FR2683504A1 (fr) 1991-11-07 1991-11-07 Systeme anticouple a rotor arriere pour helicoptere.
US07/969,714 US5251847A (en) 1991-11-07 1992-10-28 Tail rotor anti-torque system for a helicopter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113742A FR2683504A1 (fr) 1991-11-07 1991-11-07 Systeme anticouple a rotor arriere pour helicoptere.

Publications (2)

Publication Number Publication Date
FR2683504A1 FR2683504A1 (fr) 1993-05-14
FR2683504B1 true FR2683504B1 (ref) 1997-02-28

Family

ID=9418715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9113742A Granted FR2683504A1 (fr) 1991-11-07 1991-11-07 Systeme anticouple a rotor arriere pour helicoptere.

Country Status (2)

Country Link
US (1) US5251847A (ref)
FR (1) FR2683504A1 (ref)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719553B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Dispositif anti-couple à rotor arrière et stator redresseur carénés pour hélicoptère.
FR2719552B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Aube de redresseur pour dispositif anti-couple à rotor et stator redresseur carénés d'hélicoptère.
JP3051357B2 (ja) * 1997-03-26 2000-06-12 株式会社コミュータヘリコプタ先進技術研究所 主ロータトルク補正装置
USD406810S (en) * 1997-11-06 1999-03-16 Light's American Sportscopter Inc. Helicopter
US6416015B1 (en) 2001-05-01 2002-07-09 Franklin D. Carson Anti-torque and yaw-control system for a rotary-wing aircraft
US6729576B2 (en) * 2002-08-13 2004-05-04 Sikorsky Aircraft Corporation Composite tail cone assembly
US6732972B2 (en) 2002-09-13 2004-05-11 Frank S. Malvestuto, Jr. High-lift, low-drag, stall-resistant airfoil
US6755374B1 (en) 2003-01-27 2004-06-29 Franklin D. Carson Anti-Torque and yaw-control system for a rotary-wing aircraft
DE10304336B4 (de) * 2003-02-03 2011-02-24 Eurocopter Deutschland Gmbh Verfahren zur Dämpfung von Heckausleger-Schwingungen von Drehflügelflugzeugen und Drehflügelflugzeug mit einer Heckausleger-Schwingungsdämpfungsvorrichtung
US20050061909A1 (en) * 2003-08-19 2005-03-24 Winston Peter R. Radio controlled helicopter
FR2879496B1 (fr) * 2004-12-16 2008-12-12 Eurocopter France Procede et dispositif de fabrication d'une carene de rotor d'helicoptere, et carene obtenue
US7607607B2 (en) * 2005-05-26 2009-10-27 Sikorsky Aircraft Corporation De-rotation system suitable for use with a shaft fairing system
US7621480B2 (en) * 2005-05-26 2009-11-24 Sikorsky Aircraft Corporation De-rotation system for a counter-rotating, coaxial rotor hub shaft fairing
US7229251B2 (en) * 2005-05-31 2007-06-12 Sikorsky Aircraft Corporation Rotor hub fairing system for a counter-rotating, coaxial rotor system
US8109802B2 (en) * 2007-09-15 2012-02-07 Mattel, Inc. Toy helicopter having a stabilizing bumper
US8584983B2 (en) * 2007-12-03 2013-11-19 Sikorsky Aircraft Corporation Magnetic de-rotation system for a shaft fairing system
EP2238018A2 (en) 2008-01-02 2010-10-13 Sikorsky Aircraft Corporation Planetary de-rotation system for a shaft fairing system
FR2926786B1 (fr) * 2008-01-30 2010-02-19 Eurocopter France Procede d'optimisation d'un rotor anti-couple carene a gene acoustique minimale pour un giravion, notamment un helicoptere, et rotor anti-couple carene ainsi obtenu
DE102008058029B3 (de) * 2008-11-18 2010-01-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hubschrauber
USD635199S1 (en) * 2009-02-12 2011-03-29 Hobbyengine Model Ltd. Toy helicopter
USD699153S1 (en) * 2012-03-30 2014-02-11 AutoGyro, AG Autogyro
US8882024B1 (en) * 2013-06-24 2014-11-11 Bell Helicopter Textron Inc. Rotorcraft anti-torque rotor and rudder system
EP2878433B1 (en) 2013-11-29 2016-04-20 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Shrouded rotary assembly from segmented composite for aircraft and method for its manufacture
CN104743102B (zh) * 2015-02-05 2017-08-25 深圳清华大学研究院 用于直升机的涵道和涵道组件
EP3061689B1 (en) * 2015-02-27 2017-09-27 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Tail assembly for a rotorcraft, rotorcraft and method of manufacture of a strengthened tail assembly
CH710831A1 (de) * 2015-03-09 2016-09-15 Marenco Swisshelicopter Ag Heckrotorvorrichtung eines Helikopters.
US20200017207A1 (en) * 2018-07-12 2020-01-16 Sikorsky Aircraft Corporation Rotary wing aircraft with enhanced yaw capability
RU2722650C2 (ru) * 2018-11-02 2020-06-02 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Установка для исследования рулевых винтов вертолета на режиме неуправляемого вращения
USD1041386S1 (en) * 2021-05-18 2024-09-10 Leonardo S.P.A. Helicopter toy
USD1040728S1 (en) 2021-05-18 2024-09-03 Leonardo S.P.A. Helicopter
US12325514B2 (en) * 2022-07-26 2025-06-10 Textron Innovations Inc. LED tail rotor safety and status indication lighting system
US12473086B2 (en) 2022-07-26 2025-11-18 Textron Innovations Inc. Protective shroud for aircraft tail rotor
USD1082960S1 (en) * 2022-11-11 2025-07-08 Guangdong Yangbang Science and Technology Industry Co., Ltd. Shape-transforming toy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531976A (en) * 1946-09-13 1950-11-28 Garrett Harley Allen Retractable lift rotor mechanism for aircraft
FR1511006A (fr) * 1966-12-13 1968-01-26 Sud Aviation Dispositif directionnel et propulsif pour hélicoptère
US3583659A (en) * 1968-04-26 1971-06-08 Soc D Const Et D Exploit De Ma Rotary-wing aircraft having an auxiliary rotor at its tail
FR2338845A1 (fr) * 1976-01-26 1977-08-19 Laville Andre Dispositif de controle en lacet pour aerodynes sustentes par une voilure tournante entrainee mecaniquement
US4506849A (en) * 1980-03-28 1985-03-26 Textron, Inc. Helicopter rotor thrust ring

Also Published As

Publication number Publication date
FR2683504A1 (fr) 1993-05-14
US5251847A (en) 1993-10-12

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Legal Events

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CD Change of name or company name
TP Transmission of property