DE69318713T2 - Unbemanntes Fluggerät mit gegenläufigen Mantelrotoren - Google Patents

Unbemanntes Fluggerät mit gegenläufigen Mantelrotoren

Info

Publication number
DE69318713T2
DE69318713T2 DE69318713T DE69318713T DE69318713T2 DE 69318713 T2 DE69318713 T2 DE 69318713T2 DE 69318713 T DE69318713 T DE 69318713T DE 69318713 T DE69318713 T DE 69318713T DE 69318713 T2 DE69318713 T2 DE 69318713T2
Authority
DE
Germany
Prior art keywords
rotors
aerial vehicle
unmanned aerial
jacket
opposed
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 - Fee Related
Application number
DE69318713T
Other languages
English (en)
Other versions
DE69318713D1 (de
Inventor
P Cycon
W Kohlhepp
M Furnes
D Farrrell
F Sandy
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.)
Raytheon Technologies Corp
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
Priority claimed from US07/903,063 external-priority patent/US5340279A/en
Priority claimed from US07/903,061 external-priority patent/US5364230A/en
Priority claimed from US07/903,060 external-priority patent/US5277380A/en
Priority claimed from US07/903,066 external-priority patent/US5226350A/en
Priority claimed from US07/903,065 external-priority patent/US5351913A/en
Priority claimed from US07/903,064 external-priority patent/US5281099A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE69318713D1 publication Critical patent/DE69318713D1/de
Application granted granted Critical
Publication of DE69318713T2 publication Critical patent/DE69318713T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B64U10/13—Flying platforms
    • 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
    • B64C27/32—Rotors
    • B64C27/33—Rotors having flexing arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
    • B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
    • B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
    • B64C27/605—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical including swash plate, spider or cam mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/26—Ducted or shrouded rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/10—Propulsion
    • B64U50/11—Propulsion using internal combustion piston engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/10—Propulsion
    • B64U50/13—Propulsion using external fans or propellers
    • B64U50/14—Propulsion using external fans or propellers ducted or shrouded
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/18—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth
    • F16D3/185—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts (1) having slidably-interengaging teeth radial teeth connecting concentric inner and outer coupling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2201/00—UAVs characterised by their flight controls
    • B64U2201/20—Remote controls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Details Of Gearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gear Transmission (AREA)
  • Friction Gearing (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Retarders (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
DE69318713T 1992-06-22 1993-06-18 Unbemanntes Fluggerät mit gegenläufigen Mantelrotoren Expired - Fee Related DE69318713T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US07/903,063 US5340279A (en) 1992-06-22 1992-06-22 Snubber assembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US07/903,061 US5364230A (en) 1992-06-22 1992-06-22 Rotor blade subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US07/903,060 US5277380A (en) 1992-06-22 1992-06-22 Toroidal fuselage structure for unmanned aerial vehicles having ducted, coaxial, counter-rotating rotors
US07/903,066 US5226350A (en) 1992-06-22 1992-06-22 Drive train assembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US07/903,065 US5351913A (en) 1992-06-22 1992-06-22 Coaxial transmission/center hub subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US07/903,064 US5281099A (en) 1992-06-22 1992-06-22 Integrated spline/cone seat subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors
PCT/US1993/005797 WO1994000347A2 (en) 1992-06-22 1993-06-18 An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors

Publications (2)

Publication Number Publication Date
DE69318713D1 DE69318713D1 (de) 1998-06-25
DE69318713T2 true DE69318713T2 (de) 1999-01-21

Family

ID=27560339

Family Applications (4)

Application Number Title Priority Date Filing Date
DE69332507T Expired - Fee Related DE69332507T2 (de) 1992-06-22 1993-06-18 Rotorblattanordnung für unbemanntes Fluggerät
DE69332506T Expired - Fee Related DE69332506T2 (de) 1992-06-22 1993-06-18 Koaxiale Übersetzungs-/Zentriernaben-Unteranordnung für Rotoranordnung
DE69332527T Expired - Fee Related DE69332527T2 (de) 1992-06-22 1993-06-18 Antriebsstranganordnung für unbemanntes Fluggerät
DE69318713T Expired - Fee Related DE69318713T2 (de) 1992-06-22 1993-06-18 Unbemanntes Fluggerät mit gegenläufigen Mantelrotoren

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE69332507T Expired - Fee Related DE69332507T2 (de) 1992-06-22 1993-06-18 Rotorblattanordnung für unbemanntes Fluggerät
DE69332506T Expired - Fee Related DE69332506T2 (de) 1992-06-22 1993-06-18 Koaxiale Übersetzungs-/Zentriernaben-Unteranordnung für Rotoranordnung
DE69332527T Expired - Fee Related DE69332527T2 (de) 1992-06-22 1993-06-18 Antriebsstranganordnung für unbemanntes Fluggerät

Country Status (7)

Country Link
EP (6) EP0861777A1 (de)
JP (6) JP3343118B2 (de)
AU (6) AU666211B2 (de)
CA (1) CA2138656C (de)
DE (4) DE69332507T2 (de)
IL (1) IL106090A (de)
WO (1) WO1994000347A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10095226B1 (en) 2008-02-12 2018-10-09 Drone-Control, Llc Radio controlled aircraft, remote controller and methods for use therewith

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2360752A (en) * 2000-04-01 2001-10-03 Glyn Jones Helicopter without tail rotor
JP4620291B2 (ja) * 2001-06-21 2011-01-26 株式会社ショーワ 電動パワーステアリング装置
JP4499155B2 (ja) * 2004-04-14 2010-07-07 アールトン，ポール，イー． 回転翼輸送手段
US9434471B2 (en) 2005-04-14 2016-09-06 Paul E Arlton Rotary wing vehicle
GB0707512D0 (en) 2007-04-18 2007-05-30 Go Science Ltd Annular airborne vehicle
KR101344777B1 (ko) * 2008-07-07 2014-01-15 (주)선택이앤티 회전하는 하방날개형 비행체
KR101210532B1 (ko) 2008-07-07 2012-12-27 (주)선택이앤티 삼엽 하방날개형 비행체
US8328130B2 (en) * 2008-12-08 2012-12-11 Honeywell International Inc. Vertical take off and landing unmanned aerial vehicle airframe structure
CN102085912A (zh) * 2009-12-03 2011-06-08 范磊 碟形磁悬浮环翼飞行器
JP5834173B2 (ja) * 2011-09-05 2015-12-16 パナソニックＩｐマネジメント株式会社 ガスタービン発電装置
CA2870669A1 (en) 2012-04-25 2014-01-30 General Electric Company Aircraft engine driveshaft vessel assembly and method of assembling the same
US9353848B2 (en) 2013-03-13 2016-05-31 Hamilton Sundstrand Corporation Spline lubrication system
US9623964B2 (en) * 2013-11-05 2017-04-18 Sikorsky Aircraft Corporation Counter-rotating rotor system with stationary standpipe
CN104199455A (zh) * 2014-08-27 2014-12-10 中国科学院自动化研究所 基于多旋翼飞行器的隧道巡检系统
WO2016070335A1 (zh) 2014-11-04 2016-05-12 深圳市大疆创新科技有限公司 锁定机构，具有锁定机构的螺旋桨及飞行器
CN106516078B (zh) * 2016-12-03 2018-12-04 河南正大航空科技股份有限公司 一种海上垃圾打捞无人机
KR101860448B1 (ko) * 2017-03-03 2018-05-23 주식회사 맵인어스 무인비행체를 이용한 사용자 지향적 경관 시뮬레이션 영상제공시스템
JP7217543B2 (ja) * 2017-11-14 2023-02-03 フライボティックス ソシエテアノニム 例えば回転中にプロペラのブレードのピッチ角を変化させる、２自由度アクチュエータを形成するシステム
CA3085153C (en) * 2017-12-14 2023-02-21 Kawasaki Jukogyo Kabushiki Kaisha Rotor craft including variable blade torsional angle mechanism
JP6993948B2 (ja) * 2018-09-12 2022-01-14 本田技研工業株式会社 飛翔装置
JP7025316B2 (ja) * 2018-10-01 2022-02-24 本田技研工業株式会社 飛翔装置
CN109432725A (zh) * 2018-11-02 2019-03-08 浙江海洋大学 一种用于网球运动的辅助无人机组件
WO2020190534A1 (en) 2019-03-15 2020-09-24 Oshkosh Corporation Scissor lift with offset pins
FR3094954A1 (fr) * 2019-04-09 2020-10-16 Conseil Et Technique Voilure tournante dans le domaine des aéronefs
EP3953252A1 (de) * 2019-04-09 2022-02-16 Conseil et Technique Drehflügel im flugzeugbereich
FR3096959B1 (fr) * 2019-06-04 2021-11-26 Safran Electrical & Power Capot de protection de moteur électrique d’aéronef à décollage et atterrissage verticaux et moteur électrique comportant un tel capot de protection
JP7219204B2 (ja) * 2019-11-26 2023-02-07 弘幸 中西 無人飛行体
RU2754784C1 (ru) * 2021-03-03 2021-09-07 Константин Борисович Махнюк Автомат перекоса несущего винта вертолета

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197677A (en) * 1937-04-06 1940-04-16 Autogiro Co Of America Bladed aircraft sustaining rotor
US2462824A (en) * 1944-11-03 1949-02-22 United Aircraft Corp Single or multiengined drive for plural airscrews
US3002709A (en) * 1955-12-19 1961-10-03 C L Cochran And Associates Aircraft adapted for vertical ascent and descent
US2996269A (en) * 1956-04-12 1961-08-15 Charles B Bolton Helicopter with counter-rotating propeller
US3103327A (en) * 1956-04-12 1963-09-10 Charles B Bolton Helicopter control system
US3002710A (en) * 1956-05-15 1961-10-03 Sud Aviation Helicopters
US3005323A (en) * 1959-02-19 1961-10-24 Westinghouse Electric Corp Generator drive shaft assembly
US3010294A (en) * 1961-03-30 1961-11-28 Baldwin Lima Hamilton Corp Gear-type misalignment coupling
US3640485A (en) * 1970-06-25 1972-02-08 Jean L Mutrux Amphibious helicopter-type aircraft
US3782856A (en) * 1972-05-31 1974-01-01 United Aircraft Corp Composite aerodynamic blade with twin-beam spar
US3901102A (en) * 1973-10-05 1975-08-26 Gen Motors Corp Axle retaining differential mechanism
US3874820A (en) * 1974-04-08 1975-04-01 United Aircraft Corp Hingeless in-plane rotor blade design
US3972491A (en) * 1975-07-14 1976-08-03 United Technologies Corporation Two-position helicopter main rotor
US4207758A (en) * 1976-03-11 1980-06-17 United Technologies Corporation High speed shaft flexible coupling with maximum shaft misalignment accommodation capability
FR2354922A1 (fr) * 1976-06-15 1978-01-13 Etudes Rech Avancees Perfectionnements apportes a un dispositif d'entrainement des rotors d'un helicoptere
FR2397325A1 (fr) * 1977-07-13 1979-02-09 Aerospatiale Moyeu de rotor, en particulier pour le rotor principal d'un helicoptere
US4175913A (en) * 1978-01-13 1979-11-27 The United States Of America As Represented By The Secretary Of The Army Helicopter rotor head mounting assembly
US4209266A (en) * 1979-03-29 1980-06-24 Truth Incorporated Snap-on handle structure
US4531692A (en) * 1982-03-15 1985-07-30 Ernesto Mateus Helicopter flight control and transmission system
DE3379650D1 (en) * 1982-07-07 1989-05-24 Bernd Jung Helicopter
US4868962A (en) * 1982-09-30 1989-09-26 The Boeing Company Method of fabricating a helicopter rotor system
DE3241754C2 (de) * 1982-11-11 1986-02-06 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor, insbesondere eines Drehflügelflugzeuges
IT1179694B (it) * 1984-05-29 1987-09-16 Agusta Aeronaut Costr Assieme motore trasmissione per elicottero
DE3601105C2 (de) * 1985-10-01 1995-06-14 Eurocopter Deutschland Rotor, insbesondere für Drehflügelflugzeuge
DE3534968C1 (de) * 1985-10-01 1987-02-19 Messerschmitt Boelkow Blohm Rotor,insbesondere fuer Drehfluegelflugzeuge
JP2583427B2 (ja) * 1986-10-06 1997-02-19 照義 与那覇 同芯反転ロータを用いた乗り物
IT1196800B (it) * 1986-11-25 1988-11-25 Agusta Aeronaut Costr Rotore anticoppia per elicotteri
US4795111A (en) * 1987-02-17 1989-01-03 Moller International, Inc. Robotic or remotely controlled flying platform
JP2667176B2 (ja) * 1987-11-10 1997-10-27 富士重工業株式会社 ヘリコプタのピッチ変更及びリードラグ減衰装置
ATE106052T1 (de) * 1989-04-19 1994-06-15 Sky Disc Holding Sa Fluggerät mit einem gegensinnig drehenden rotorpaar.
US5096380A (en) * 1990-05-03 1992-03-17 United Technology Corporation Composite flexbeam for a bearingless helicopter rotor
US5152478A (en) * 1990-05-18 1992-10-06 United Technologies Corporation Unmanned flight vehicle including counter rotating rotors positioned within a toroidal shroud and operable to provide all required vehicle flight controls
US5150857A (en) * 1991-08-13 1992-09-29 United Technologies Corporation Shroud geometry for unmanned aerial vehicles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10095226B1 (en) 2008-02-12 2018-10-09 Drone-Control, Llc Radio controlled aircraft, remote controller and methods for use therewith
US10248117B2 (en) 2008-02-12 2019-04-02 Drone-Control, Llc Radio controlled aircraft, remote controller and methods for use therewith
US11281205B2 (en) 2008-02-12 2022-03-22 Drone-Control, Llc Radio controlled aircraft, remote controller and methods for use therewith

Also Published As

Publication number Publication date
EP0861775A1 (de) 1998-09-02
DE69332506D1 (de) 2003-01-02
DE69332527D1 (de) 2003-01-09
AU664678B2 (en) 1995-11-23
JP3343118B2 (ja) 2002-11-11
EP0861775B1 (de) 2002-11-20
AU1018195A (en) 1995-03-09
AU4538593A (en) 1994-01-24
JPH07508244A (ja) 1995-09-14
CA2138656A1 (en) 1994-01-06
EP0861777A1 (de) 1998-09-02
EP0646084A1 (de) 1995-04-05
EP0861778A1 (de) 1998-09-02
AU666211B2 (en) 1996-02-01
EP0861776A1 (de) 1998-09-02
IL106090A (en) 1998-03-10
EP0861779A1 (de) 1998-09-02
DE69332507T2 (de) 2003-07-03
AU664144B2 (en) 1995-11-02
AU1018295A (en) 1995-03-09
JP2001026299A (ja) 2001-01-30
DE69318713D1 (de) 1998-06-25
JP3343237B2 (ja) 2002-11-11
DE69332506T2 (de) 2003-07-10
JP3343238B2 (ja) 2002-11-11
EP0861776B1 (de) 2002-11-27
DE69332527T2 (de) 2003-08-21
AU664522B2 (en) 1995-11-16
CA2138656C (en) 2000-04-18
AU1018095A (en) 1995-03-09
AU1017895A (en) 1995-03-09
EP0861779B1 (de) 2002-11-20
JP2001026298A (ja) 2001-01-30
WO1994000347A3 (en) 1994-07-07
AU1017995A (en) 1995-03-09
JP2001026297A (ja) 2001-01-30
WO1994000347A2 (en) 1994-01-06
JP2001018895A (ja) 2001-01-23
EP0646084B1 (de) 1998-05-20
JP2001026296A (ja) 2001-01-30
AU665319B2 (en) 1995-12-21
AU667650B2 (en) 1996-03-28
DE69332507D1 (de) 2003-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee