RU95106356A - Лопастной подузел беспилотного воздушного летательного аппарата - Google Patents

Лопастной подузел беспилотного воздушного летательного аппарата

Info

Publication number
RU95106356A
RU95106356A RU95106356/11A RU95106356A RU95106356A RU 95106356 A RU95106356 A RU 95106356A RU 95106356/11 A RU95106356/11 A RU 95106356/11A RU 95106356 A RU95106356 A RU 95106356A RU 95106356 A RU95106356 A RU 95106356A
Authority
RU
Russia
Prior art keywords
flexible beam
spar
blade
subunit
unmanned flying
Prior art date
Application number
RU95106356/11A
Other languages
English (en)
Other versions
RU2125952C1 (ru
Inventor
П.Сайкон Джеймс
Us]
Х.Хантер Дэвид
В.Кольхепп Фред
А.Краусс Тимоти
Ф.Миллеа Винсент
М.Фернесс Кеннет
Д.Фаррелл Марвин
Ф.Санди Дэвид
Д.Битти Роберт
Д.Хансен Брюс
Original Assignee
Юнайтед Текнолоджиз Корпорейшн (US)
Юнайтед Текнолоджиз Корпорейшн
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 Юнайтед Текнолоджиз Корпорейшн (US), Юнайтед Текнолоджиз Корпорейшн filed Critical Юнайтед Текнолоджиз Корпорейшн (US)
Priority claimed from PCT/US1993/005797 external-priority patent/WO1994000347A2/en
Publication of RU95106356A publication Critical patent/RU95106356A/ru
Application granted granted Critical
Publication of RU2125952C1 publication Critical patent/RU2125952C1/ru

Links

Classifications

    • 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
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
    • 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
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U20/00—Constructional aspects of UAVs
    • B64U20/60—UAVs characterised by the material
    • B64U20/65—Composite materials
    • 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
    • B64U30/24—Coaxial rotors
    • 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
    • B64U50/13—Propulsion using external fans or propellers
    • B64U50/14—Propulsion using external fans or propellers ducted or shrouded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/20—Transmission of mechanical power to rotors or propellers
    • 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
    • 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
    • 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
    • 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
    • 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

Abstract

Лопастной подузел беспилотного воздушного летательного аппарата содержит узел несущих винтов, выполненных с возможностью вращения в противоположные друг относительно друга стороны, и втулку несущего винта, а также средство гибкой балки, которому придана конфигурация, противодействующая центробежным и изгибающим нагрузкам одного из соосных заключенных в канал несущих винтов, лонжеронное средство, средство торсионной трубы и лопасть несущего винта, причем лопасть несущего винта, средство торсионной трубы, лонжеронное средство и средство гибкой балки соединены на внешнем конце средства гибкой балки. Дополнительно средство гибкой балки имеет предварительное линейное закручивание вдоль его пролета от внутреннего конца до внешнего конца.

Claims (1)

  1. Лопастной подузел беспилотного воздушного летательного аппарата содержит узел несущих винтов, выполненных с возможностью вращения в противоположные друг относительно друга стороны, и втулку несущего винта, а также средство гибкой балки, которому придана конфигурация, противодействующая центробежным и изгибающим нагрузкам одного из соосных заключенных в канал несущих винтов, лонжеронное средство, средство торсионной трубы и лопасть несущего винта, причем лопасть несущего винта, средство торсионной трубы, лонжеронное средство и средство гибкой балки соединены на внешнем конце средства гибкой балки. Дополнительно средство гибкой балки имеет предварительное линейное закручивание вдоль его пролета от внутреннего конца до внешнего конца.
RU95106356A 1992-06-22 1993-06-18 Лопастной подузел несущего винта беспилотного воздушного летательного аппарата RU2125952C1 (ru)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US07/903,063 1992-06-22
US07/903,061 US5364230A (en) 1992-06-22 1992-06-22 Rotor blade subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors
US07/903,064 1992-06-22
US07/903,066 1992-06-22
US07/903,065 1992-06-22
US07/903,061 1992-06-22
US07/903,060 1992-06-22
US07/903061 1992-06-22
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
RU95106356A true RU95106356A (ru) 1996-11-10
RU2125952C1 RU2125952C1 (ru) 1999-02-10

Family

ID=25416881

Family Applications (2)

Application Number Title Priority Date Filing Date
RU95106356A RU2125952C1 (ru) 1992-06-22 1993-06-18 Лопастной подузел несущего винта беспилотного воздушного летательного аппарата
RU95106360A RU2114766C1 (ru) 1992-06-22 1993-06-18 Приводной кинематический узел беспилотного воздушного летательного аппарата

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU95106360A RU2114766C1 (ru) 1992-06-22 1993-06-18 Приводной кинематический узел беспилотного воздушного летательного аппарата

Country Status (2)

Country Link
US (1) US5364230A (ru)
RU (2) RU2125952C1 (ru)

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US6886777B2 (en) * 2001-02-14 2005-05-03 Airscooter Corporation Coaxial helicopter
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US6431494B1 (en) 2001-07-17 2002-08-13 Sikorsky Aircraft Corporation Flight control system for a hybrid aircraft in the roll axis
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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
US7600976B2 (en) * 2005-05-31 2009-10-13 Sikorsky Aircraft Corporation Rotor blade twist distribution for a high speed rotary-wing aircraft
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
US8292570B2 (en) * 2008-01-25 2012-10-23 United Technologies Corporation Low pressure turbine with counter-rotating drives for single spool
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US20100326049A1 (en) * 2009-06-25 2010-12-30 Honeywell International Inc. Cooling systems for rotorcraft engines
EP2457830B1 (en) * 2010-11-25 2014-11-12 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Blade to rotor hub joint
US8667773B2 (en) 2011-06-28 2014-03-11 United Technologies Corporation Counter-rotating turbomachinery
US8943792B2 (en) 2011-06-29 2015-02-03 United Technologies Corporation Gas-driven propulsor with tip turbine fan
CN102910285B (zh) * 2011-08-02 2015-08-26 深圳市联讯创新工场科技开发有限公司 一种旋翼飞行器
CA3109683A1 (en) * 2012-05-21 2014-02-13 Paul E. Arlton Rotary wing vehicle
US9051047B2 (en) * 2012-11-12 2015-06-09 Sikorsky Aircraft Corporation Flexbeam rotor attachment to rotor blade
US9771152B2 (en) 2013-03-20 2017-09-26 Sikorsky Aircraft Corporation Flexbeam to rotor blade interface
US9677663B2 (en) 2013-06-28 2017-06-13 Sikorsky Aircraft Corporation Gear geometry with fluid reservoir and fluid paths
US20150122941A1 (en) * 2013-11-06 2015-05-07 Sikorsky Aircraft Corporation Counter-rotating rotor system with fairing
CN105270617B (zh) * 2014-06-19 2017-06-06 庆安集团有限公司 一种共轴双桨直升机中置桨距控制装置
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US10618630B2 (en) 2014-08-08 2020-04-14 Sikorsky Aircraft Corporation Flex beam for rotor assembly
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Also Published As

Publication number Publication date
US5364230A (en) 1994-11-15
RU95106360A (ru) 1996-11-10
RU2125952C1 (ru) 1999-02-10
RU2114766C1 (ru) 1998-07-10

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