IL100493A - Anti-torsion device for helicopter - Google Patents

Anti-torsion device for helicopter

Info

Publication number
IL100493A
IL100493A IL10049391A IL10049391A IL100493A IL 100493 A IL100493 A IL 100493A IL 10049391 A IL10049391 A IL 10049391A IL 10049391 A IL10049391 A IL 10049391A IL 100493 A IL100493 A IL 100493A
Authority
IL
Israel
Prior art keywords
ducted fan
antitorque device
fan antitorque
tail rotor
thrust
Prior art date
Application number
IL10049391A
Other languages
English (en)
Hebrew (he)
Other versions
IL100493A0 (en
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 IL100493A0 publication Critical patent/IL100493A0/xx
Publication of IL100493A publication Critical patent/IL100493A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • 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
    • B64C27/82—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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
IL10049391A 1991-04-11 1991-12-25 Anti-torsion device for helicopter IL100493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/683,904 US5131604A (en) 1991-04-11 1991-04-11 Helicopter antitorque device

Publications (2)

Publication Number Publication Date
IL100493A0 IL100493A0 (en) 1992-09-06
IL100493A true IL100493A (en) 1995-06-29

Family

ID=24745940

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10049391A IL100493A (en) 1991-04-11 1991-12-25 Anti-torsion device for helicopter

Country Status (9)

Country Link
US (1) US5131604A (es)
EP (1) EP0508027B1 (es)
JP (1) JP3121417B2 (es)
KR (1) KR100246262B1 (es)
AU (1) AU637032B2 (es)
CA (1) CA2058011A1 (es)
DE (1) DE69110660T2 (es)
ES (1) ES2073720T3 (es)
IL (1) IL100493A (es)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108044A (en) * 1991-04-11 1992-04-28 United Technologies Corporation Shroud-fin integration shelf for a helicopter empennage structure
US5102067A (en) * 1991-04-11 1992-04-07 United Technologies Corporation Integrated helicopter empennage structure
FR2689854B1 (fr) * 1992-04-14 1994-07-01 Eurocopter France Helicoptere monorotor a systeme anticouple mixte et procede pour contrecarrer le couple induit par ce monorotor.
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.
FR2719551B1 (fr) * 1994-05-04 1996-07-12 Eurocopter France Dispositif anti-couple à rotor et stator redresseur carénés, et à aubes redresseuses inclinées.
FR2719549B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Dispositif anti-couple à rotor caréné et modulation de phase des pales, pour hélicoptère.
FR2719550B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Dispositif anti-couple à rotor et stator redresseur carénés, et modulation de phase des pales du rotor, pour hélicoptère.
FR2721000B1 (fr) * 1994-06-10 1996-08-23 Eurocopter France Aube de redresseur en composite, redresseur la comportant, pour dispositif anti-couple à rotor et stator redresseur carénés, et leur procédé de fabrication.
US5607122A (en) * 1994-12-22 1997-03-04 Bell Helicopter Textron Inc. Tail rotor authority control for a helicopter
US5810285A (en) * 1996-12-20 1998-09-22 Sikorsky Aircraft Corporation Drive shaft casing for a ducted fan anti-torque device
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
US6371408B1 (en) * 2000-08-03 2002-04-16 Dennis Halwes Helicopter tail rotor authority altitude compensator
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
US20040169485A1 (en) * 2003-02-28 2004-09-02 Clancy Andy J. Vehicle direction control with a crosswise fan
US7121506B2 (en) * 2004-12-10 2006-10-17 Clancy Andy J Remotely controlled model airplane having deflectable centrally biased control surface
US7644893B2 (en) * 2006-02-15 2010-01-12 Sikorsky Aircraft Corporation Full authority fly-by-wire pedal system
FR2923456B1 (fr) * 2007-11-08 2009-12-18 Eurocopter France Aeronef muni d'un rotor carene silencieux
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
US20090283628A1 (en) * 2008-05-19 2009-11-19 Frederickson Kirk C Directional control arrangement to provide stabilizing feedback to a structural bending mode
US8240597B2 (en) 2008-08-06 2012-08-14 Honeywell International Inc. UAV ducted fan lip shaping
EP2154065B1 (en) * 2008-08-14 2011-07-13 Agusta S.p.A. Helicopter rotor
FR2968272B1 (fr) * 2010-12-06 2013-07-12 Eurocopter France Element de structure ameliore d'un giravion pour diminuer la trainee aerodynamique.
CN102689687B (zh) * 2012-06-08 2014-12-10 中国航空工业集团公司西安飞机设计研究所 一种平衡螺旋桨后气动旋转力矩的方法
EP2671798B1 (en) * 2012-06-08 2015-08-05 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Helicopter with a transverse duct
EP2799334B1 (en) 2013-04-29 2016-09-07 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Blade rotary assembly with aerodynamic outer toroid spoiler for a shrouded propulsion rotary assembly
CN103438024A (zh) * 2013-07-03 2013-12-11 浙江理工大学 一种叶片非均匀分布的小型轴流风扇
RU2557683C2 (ru) * 2013-10-18 2015-07-27 Эйрбас Хеликоптерс Дойчланд Гмбх Вертолет с поперечным каналом
EP2883791B1 (en) 2013-12-10 2016-04-06 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Helicopter with a Tail shroud
EP2913270B1 (en) 2014-02-28 2016-02-24 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotorcraft with at least one main rotor and at least one counter-torque rotor
EP2913271A1 (en) 2014-02-28 2015-09-02 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotorcraft with at least one main rotor and at least one counter-torque rotor
EP2913269B1 (en) 2014-02-28 2019-01-16 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotorcraft with at least one main rotor and at least one counter-torque rotor
US20160207623A1 (en) * 2015-01-20 2016-07-21 Franklin D. Carson Rotary-wing aircraft with ducted anti-torque device
US10570926B2 (en) 2015-12-03 2020-02-25 The Boeing Company Variable-geometry ducted fan
CN109625261B (zh) * 2017-10-06 2023-09-22 松下电器（美国）知识产权公司 无人飞行器
US10814971B2 (en) * 2018-04-10 2020-10-27 Textron Innovations Inc. Tail rotor housing
US10415581B1 (en) 2018-04-25 2019-09-17 Brien Aven Seeley Ultra-quiet propeller system
US10889366B2 (en) 2018-09-21 2021-01-12 Textron Innovations Inc. Ducted thrusters
US11220329B2 (en) * 2019-02-03 2022-01-11 Textron Innovations Inc. Ducted rotor stators
US11034440B2 (en) 2019-03-01 2021-06-15 Textron Innovations Inc. Tail rotor gearbox support assemblies for helicopters
CN111645875B (zh) * 2020-04-22 2022-06-21 中国直升机设计研究所 一种直升机应急着水水线及其位置设计方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609053A (en) * 1946-10-31 1952-09-02 United Aircraft Corp Shrouded tail rotor
US3241791A (en) * 1964-04-03 1966-03-22 Frank N Piasecki Compound helicopter with shrouded tail propeller
FR1531536A (fr) * 1967-05-22 1968-07-05 Sud Aviation Hélice ou rotor à pas variable
FR2600036B1 (fr) * 1986-06-16 1988-09-16 Aerospatiale Dispositif directionnel et stabilisateur a rotor anti-couple carene et incline et a empennage en " v " dissymetrique, et helicoptere equipe d'un tel dispositif.
FR2628062B1 (fr) * 1988-03-07 1990-08-10 Aerospatiale Pale pour helice carenee a hautes performances, helice carenee multipale pourvue de telles pales et agencement de rotor de queue a helice carenee pour aeronef a voilure tournante
US5108044A (en) * 1991-04-11 1992-04-28 United Technologies Corporation Shroud-fin integration shelf for a helicopter empennage structure

Also Published As

Publication number Publication date
EP0508027A1 (en) 1992-10-14
KR100246262B1 (ko) 2000-04-01
AU9004091A (en) 1992-10-15
IL100493A0 (en) 1992-09-06
JPH05185992A (ja) 1993-07-27
CA2058011A1 (en) 1992-10-12
KR920019616A (ko) 1992-11-19
JP3121417B2 (ja) 2000-12-25
US5131604A (en) 1992-07-21
ES2073720T3 (es) 1995-08-16
DE69110660T2 (de) 1995-12-14
AU637032B2 (en) 1993-05-13
EP0508027B1 (en) 1995-06-21
DE69110660D1 (de) 1995-07-27

Similar Documents

Publication Publication Date Title
US5131604A (en) Helicopter antitorque device
EP0508025B1 (en) Shroud-fin integration shelf for a helicopter empennage structure
US5102067A (en) Integrated helicopter empennage structure
US5381985A (en) Wingtip mounted, counter-rotating proprotor for tiltwing aircraft
EP3296202B1 (en) Wing extension winglets for tiltrotor aircraft
US6641365B2 (en) Optimum speed tilt rotor
US4948068A (en) Circulation control slots in helicopter yaw control system
US8020804B2 (en) Ground effect vanes arrangement
EP3366586B1 (en) A thrust producing unit with at least two rotor assemblies and a shrouding
US5419513A (en) Ancillary aerodynamic structures for an unmanned aerial vehicle having ducted, coaxial counter-rotating rotors
US6007298A (en) Optimum speed rotor
CA3060758C (en) Aircraft with rotating ducted fan
US5478029A (en) Rotorcraft blade-vortex interaction controller
US9120564B1 (en) Tip jet attachment apparatus and method
JPS632799A (ja) 回転翼航空機の方位及び安定を制御する装置
CN111976970B (zh) 用于飞行器的翼组结构以及具有这种翼组结构的飞行器
Cheeseman et al. The application of circulation control by blowing to helicopter rotors

Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees