Patents
Sitemap › B64 - Aircraft; Aviation; Cosmonautics › B64C - Aeroplanes; Helicopters › B64C 27 - Rotorcraft; Rotors peculiar thereto
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
05/2014
05/22/2014US20140138476 Method and means to control the position and attitude of an airborne vehicle at very low velocity
05/22/2014DE112006002349B4 Helikopter Helicopter
05/21/2014EP2733839A1 Electric circuit with one power amplifier for antagonistic piezoelectric actuators
05/21/2014EP2733072A1 Blade-pitch control system with indexing swashplate
05/21/2014EP2733071A2 Rotor blade
05/21/2014EP2733070A2 Aircraft
05/21/2014EP2733069A1 Passive cooling of transmission using mast mounted heat pipes
05/21/2014EP2733068A2 A fixed winged aircraft with foldable auto-rotation rotor
05/21/2014EP2733067A2 Apparatus and method for tuning a vibratory response of a rotor blade
05/21/2014EP2733065A1 Integrated seat mounted inceptor
05/21/2014EP2731868A1 A system and method for reducing the transmission of vibration from a first vibrating body to a second body
05/21/2014CN203601574U 一种单旋翼电动无人机平衡调节装置 A single-rotor electric UAV balance adjustment device
05/21/2014CN203601564U 主螺旋桨前倾式直升机 Helicopter main rotor forward
05/21/2014CN203601563U 飞行器及其桨臂 Aircraft and paddle arm
05/21/2014CN203601562U 一种回旋镖四旋翼飞行器 One kind of boomerang four-rotor
05/21/2014CN203601559U 载人飞行器 Manned aircraft
05/21/2014CN103807309A 具有控制机构的等速万向节 The constant velocity universal joint having a control mechanism
05/21/2014CN103803081A 垂直起降旋翼式无人飞行器 Rotary-wing UAV VTOL
05/21/2014CN103803080A 锥齿传动的盘式多旋翼飞行器 Bevel gear drive multi-rotor disc
05/21/2014CN103803079A 一种小型旋翼飞行器 A small rotorcraft
05/21/2014CN103803078A 一种利用主动气流产生升力的飞碟式直升机 A use of active gas flow generating lift helicopter flying saucer
05/21/2014CN103803077A 太阳能皮带传动盘式多旋翼飞行器 Solar belt drive multi-rotor disc
05/21/2014CN103803076A 齿轮传动的四旋翼飞行器 Four rotorcraft Gear
05/21/2014CN103803075A 太阳能齿轮传动盘式多旋翼飞行器 Solar gear multi-rotor disc
05/21/2014CN103803074A 太阳能锥齿传动盘式多旋翼飞行器 Solar bevel gear drive multi-rotor disc
05/21/2014CN103803073A 油动锥齿传动的盘式多旋翼飞行器 Oil moving bevel gear drive multi-rotor disc
05/21/2014CN103803072A 工程型旋翼式无人飞行器 Engineering Rotary Wing UAV
05/21/2014CN103803071A 工程型旋翼式无人飞行器 Engineering Rotary Wing UAV
05/21/2014CN103803070A 工程型旋翼式无人飞行器 Engineering Rotary Wing UAV
05/21/2014CN103803069A 锥齿传动的四旋翼飞行器 Four-rotor drive bevel gear
05/21/2014CN103803068A 油动齿轮传动的盘式多旋翼飞行器 Fixed gear oil multi-rotor disc
05/21/2014CN103803067A 油动皮带传动的盘式多旋翼飞行器 Oil moving belt drive multi-rotor disc
05/21/2014CN103803066A 齿轮传动的盘式多旋翼飞行器 Gear multi-rotor disc
05/21/2014CN103803065A 皮带传动的盘式多旋翼飞行器 Multi-rotor disc belt drive
05/21/2014CN103803064A 皮带传动的四旋翼飞行器 Four-rotor belt drive
05/21/2014CN102285448B 用于减小主旋翼振动的减振装置及设有该装置的旋翼毂 For reducing the main rotor vibration damping device and the device has a rotor hub
05/21/2014CN101519122B 设置有多个升力部件的直升机 Is provided with a plurality of lift members helicopters
05/20/2014US8727271 Aircraft using turbo-electric hybrid propulsion system
05/20/2014US8727266 Flying machine comprising twin contra-rotating vertical axis propellers
05/20/2014US8727265 Helicopter with cycloidal rotor system
05/15/2014WO2014075030A1 Active vibration control systems and methods for vehicles
05/15/2014WO2014074831A2 Improved slip ring devices, systems, and methods
05/15/2014US20140133980 Blade-Pitch Control System with Indexing Swashplate
05/15/2014US20140133979 Constant Velocity Joint with Control Mechanism
05/15/2014US20140131510 Unmanned aerial vehicle and operations thereof
05/15/2014CA2830374A1 Blade-pitch control system with indexing swashplate
05/14/2014EP2730505A1 Preventing rotation of a fixed ring of a swashplate
05/14/2014EP2730504A1 Constant velocity joint with control mechanism
05/14/2014EP2730503A2 Flexbeam rotor attachment to rotor blade
05/14/2014CN203593163U 多旋翼无人飞行器 Multi-rotor UAV
05/14/2014CN203593162U 共轴八旋翼飞机 Coaxial eight Rotorcraft
05/14/2014CN203593161U 可变多旋翼无人机 Variable multi-rotor UAV
05/14/2014CN103796917A 个人飞机 Personal Aircraft
05/14/2014CN103791029A 无人旋翼直升机的传动系统 Transmission unmanned rotorcraft helicopter
05/14/2014CN103791002A 无人机旋翼刹车装置 Brake rotor UAV
05/14/2014CN103786890A 能悬停的飞行器 The aircraft can hover
05/14/2014CN103786888A 变距飞行器 Aircraft pitch
05/14/2014CN103786882A 旋翼飞行器的旋翼头部及其制造和组装方法 Rotor head and method of manufacture and assembly of rotorcraft
05/14/2014CN103786881A 倾转旋翼直升机 Tiltrotor helicopter
05/14/2014CN103786880A 垂直起降无人飞行器 VTOL UAV
05/14/2014CN103786879A 一种变距飞行器 A variable pitch aircraft
05/14/2014CN103786878A 一种多轴飞行器 One kind of multi-axis aircraft
05/14/2014CN103786869A 新型多旋翼飞行器植保机 The new multi-rotor aircraft plant protection
05/14/2014CN103786867A 使用可浇注的结构泡沫对蜂窝状芯进行修复、拼接、接合、机械加工和稳定化的方法及结构 Using structural foam casting repair of the honeycomb core, stitching, bonding, machining and stabilization method and structure
05/14/2014CN103786866A 使用可浇注的结构泡沫对蜂窝状芯进行修复、拼接、接合、机械加工和稳定化的方法及结构 Using structural foam casting repair of the honeycomb core, stitching, bonding, machining and stabilization method and structure
05/14/2014CN103786865A 使用可浇注的结构泡沫对蜂窝状芯进行修复、拼接、接合、机械加工和稳定化的方法及结构 Using structural foam casting repair of the honeycomb core, stitching, bonding, machining and stabilization method and structure
05/14/2014CN103786864A 使用可浇注的结构泡沫对蜂窝状芯进行修复、拼接、接合、机械加工和稳定化的方法及结构 Using structural foam casting repair of the honeycomb core, stitching, bonding, machining and stabilization method and structure
05/14/2014CN102653315B 一种提高无轴承旋翼气弹稳定性的装置及其设计方法 An increasing device and design method bearingless rotor aeroelastic stability
05/14/2014CA2833050A1 Passive cooling of transmission using mast mounted heat pipes
05/14/2014CA2831245A1 Electric circuit with power amplifier for piezoelectric actuators
05/13/2014US8721289 Flow balancing slot
05/13/2014US8720814 Aircraft with freewheeling engine
05/09/2014CA2832784A1 Constant velocity joint with control mechanism
05/08/2014WO2012138816A3 Rotary wing aircraft instrumented motion control bearings
05/08/2014US20140124615 Preventing Rotation of a Fixed Ring of a Swashplate
05/08/2014US20140124614 Radio-controlled helicopter
05/08/2014DE102010021025B4 Hubschrauber mit Hybridantrieb Helicopters with hybrid drive
05/08/2014CA2832669A1 Preventing rotation of a fixed ring of a swashplate
05/07/2014EP2727833A1 Vertical takeoff and landing aircraft
05/07/2014EP2727832A1 Rotor head of a rotary wing flying machine and method of manufacturing and assembling such a rotor head
05/07/2014CN203581382U 小型共轴双旋翼载人直升机 Small coaxial twin-rotor helicopter manned
05/07/2014CN203581381U 一种改进的多旋翼无人机 An improved multi-rotor UAV
05/07/2014CN103770943A 一种智能施药无人直升机 An intelligent unmanned helicopter spraying
05/07/2014CN103770942A 长航时太阳能垂直起降飞行器 Long-endurance solar VTOL aircraft
05/07/2014CN103770941A 飞行器增稳的直接驱动控制 Aircraft augmentation direct drive control
05/07/2014CN103770940A 用于提供飞行器中的集中控制的系统和方法 System and method for providing centralized control of an aircraft for
05/07/2014CN103770939A 用于直升飞机的无轴承旋翼的可分桨叶附连件 Separable paddle attachment for bearingless rotor of a helicopter
05/07/2014CN103770938A 一种举力为向上气流的直升机机翼 One kind of lift force for upward flow of the helicopter wing
05/07/2014CN103770937A 垂直和短距起降的飞机 Vertical and STOL aircraft
05/07/2014CN103770936A 一种用于直升机主减速器螺旋锥齿行星轮系 A helicopter main reducer spiral bevel planetary gear train
05/07/2014CN103770928A 一种飞行中能减少直升机重量的装置 One kind of helicopter flight can reduce the weight of the device
05/07/2014CN102730193B 直升机动力系统及使用此系统的直升机 Helicopter power systems and the use of this system helicopter
05/07/2014CN102272002B 用于旋翼的轭架和轴承配件组件 Yoke and bearing accessories components for rotors
05/07/2014CN102207149B 桨叶阻尼器和装配有此种阻尼器的旋翼 Blade damper and damper equipped with such a rotor
05/07/2014CN101801785B 长航程快速混合式直升机 Long Voyage fast hybrid helicopter
05/02/2014CA2831946A1 Rotor resonance disturbance rejection controller
05/01/2014WO2014066508A2 Unducted thrust producing system architecture
05/01/2014US20140119930 Method of Repairing, Splicing, Joining, Machining, and Stabilizing Honeycomb Core Using Pourable Structural Foam and a Structure Incorporating the Same
04/2014
04/30/2014EP2725262A1 Helicopter gearbox auxiliary cooling system
04/30/2014EP2724939A2 Method for managing an engine failure on a multi-engine aircraft provided with a hybrid powerplant
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