Patents for B64D 35 - Transmitting power from power plant to propellers or rotors; Arrangements of transmissions (681)
03/2015
03/05/2015US20150060596 Torque split gearbox for rotary wing aircraft
03/03/2015US8967950 Drive mechanism for a pair of contra-rotating propellers through an epicyclic gear train
03/03/2015US8967532 Rotary wing aircraft provided with propulsion means, and a method applied by said aircraft
02/2015
02/26/2015WO2015025990A1 Aeropedalplane (cycling aircraft)
02/24/2015US8960592 VTOL propulsion for aircraft
02/17/2015US8955797 Propulsion and motion-transmission assembly, in particular for a rotary-wing aircraft
02/17/2015US8955335 System, propulsion system and vehicle
02/14/2015CA2859484A1 Method and apparatus of connecting a fixed drive system to a rotating drive system for a tiltrotor aircraft
02/04/2015CN104326090A 双栋节能直升飞机 Double Dong saving helicopter
01/2015
01/29/2015US20150028594 Reversible electrical machine for an aircraft
01/28/2015EP2829472A1 Controlled three-engined aircraft powerplant for a rotary wing aircraft
01/28/2015CN104309802A 一种燃料动力四旋翼无人飞行器 A fuel powered four-rotor UAV
01/27/2015US8939397 Aircraft capable of hovering having an exhaust duct with thermoelectric conversion circuit
01/23/2015CA2856655A1 Regulated three-engine powerplant for a rotary-wing aircraft
01/21/2015EP2826709A1 Modular power plant and aircraft provided with a lift rotor
01/20/2015CA2758466C Aircraft, propulsion system, and system for taxiing an aircraft
01/16/2015CA2855244A1 Modular powerplant and aircraft equipped with a lifting rotor
01/08/2015US20150011354 Device with multiple reduction gear transmission between a drive shaft and a pair of propellers coaxial with this shaft
01/07/2015CN104260881A 一种具有圆盘翼的升力装置 A disc-wing lift device having
12/2014
12/31/2014CN204056307U 一种无人机复合动力装置 A composite power plant UAV
12/25/2014US20140373521 Torque converter for rotorcraft
12/24/2014CN204037914U 双动力输出飞行器 Double the power output of aircraft
12/24/2014CN204037913U 直升机传动装置 Helicopter transmission
12/24/2014CN104229145A 一种丝杠推杆式飞行器头部偏转驱动装置 One kind of screw head pusher aircraft yaw drive
12/18/2014US20140367525 Aircraft using turbo-electric hybrid propulsion system
12/11/2014US20140360206 Aircraft powerplant
12/10/2014CN203996898U 农用无人直升机 Farm unmanned helicopter
12/10/2014CN203996887U 一种油动多旋翼直升机驱动系统 An oil dynamic multi-rotor helicopter drive systems
12/10/2014CN203996885U 内燃机动力多旋翼直升机 Combustion engine powered multi-rotor helicopter
12/10/2014CN104192311A 一种锥齿轮推杆式飞行器头部偏转驱动装置 One kind of bevel gear pusher aircraft yaw drive head
12/02/2014US8899926 Counter rotating facegear gearbox
11/2014
11/11/2014US8882027 Aircraft power plant, an aircraft, and a method of using a piston engine in a power plant having a conventional gearbox
10/2014
10/28/2014US8870538 Counter rotating facegear gearbox
10/28/2014US8870275 Active and passive boundary layer control for vehicle drag reduction
10/28/2014US8870114 Hybrid drive for helicopters
10/02/2014US20140294604 Hydraulic pump start system and method
09/2014
09/30/2014US8845489 Powerplant and a method of driving a mechanical system via said powerplant
09/23/2014US8840057 Hybrid aircraft having a rotary wing
09/16/2014US8834119 Device with counter-rotating propellers having a propeller pitch altering means
09/14/2014CA2844186A1 Gas turbine engine with transmission and method of adjusting rotational speed
09/11/2014CA2845841A1 Bimetallic shaft for gearbox systems to limit wear and corrosion
09/09/2014US8827204 Clutch system for rotary-wing aircraft with secondary thrust system
08/2014
08/26/2014US8814505 Mechanical arrangement
08/13/2014CA2841420A1 Brushless alternator for helicopter transmission install
08/12/2014US8800918 Hybrid engine accessory power system
08/07/2014US20140217243 Tilt rotor aircraft with fixed engine arrangement
08/06/2014CN203753398U 一种多轴飞行器 One kind of multi-axis aircraft
07/2014
07/30/2014CN203740132U 一种无人直升机的新型动力机构 A new power agency's unmanned helicopter
07/30/2014CA2841405A1 Gas turbine engine with transmission
07/29/2014CA2803858C Rotary-wing aircraft equipped with a rear rotor and process to optimise the operation of a rear rotor
07/24/2014US20140203739 Aircraft comprising a distributed electric power unit with free wheels
07/16/2014CN103921948A 混合动力双发式共轴双桨直升机 Hybrid twin helicopter type coaxial sculls
07/16/2014CN103921938A 具两个主发动机和小功率辅助发动机的旋翼飞行器及方法 Rotorcraft and method with two main engines and auxiliary engines of small power
07/16/2014CN103921935A 轴传动螺旋翼飞行器 Shaft drive rotary-wing aircraft
07/16/2014CN103921934A 具有三个发动机的旋翼飞行器及其方法 Rotorcraft and method having three engines
07/09/2014EP2752364A1 Disconnecting a rotor
07/09/2014EP2750969A2 Aircraft comprising a distributed electric power unit with free wheels
07/08/2014CA2795366C Anti-vibration suspension system for a retaining rod for a power gearbox in an aircraft, anti-vibration device, and aircraft
07/02/2014CN203681179U 天地双用同体汽油直升机 Double world body with the same gasoline helicopter
06/2014
06/25/2014CN203666970U 一种无人机副翼驱动连接结构 UAV aileron drive connection structure
06/24/2014US8757542 Electrical architecture for a rotary wing aircraft with a hybrid power plant
06/11/2014CN203638100U 无人飞行器 Unmanned Aerial Vehicles
06/04/2014CN203623971U 一种单动力多轴飞行器 A single-power multi-axis aircraft
06/04/2014CN103832584A Contra-rotating rotor wing airplane with stationary wings and foldable empennage
06/04/2014CN103832583A Airplane with lift force balance fans and tiltable rotor wings
05/2014
05/28/2014EP2735512A1 Method and rotary-wing aircraft provided with three engines
05/28/2014EP2735508A1 Method and rotary-wing aircraft provided with two main turboshaft engines and one less-powerful secondary turboshaft engine
05/28/2014CN203612216U 一种动力传动轴交错连接件 A power transmission shaft cross connections
05/28/2014CN103826970A 配备有自由轮的分布式电动装置的飞行器 Aircraft equipped with freewheel distributed electric device
05/28/2014CN102317608B 最优化低环境影响背景信息的对旋风扇设计和可变叶片列间隔 Optimization of low environmental impact of background information on the design and variable fan blades spin column spacing
05/28/2014CA2833758A1 Aircraft gearbox gaseous cooling system
05/26/2014CA2832119A1 Method and rotary wing aircraft equipped with two main turbine engines and a secondary, less powerful turbine engine
05/26/2014CA2831706A1 Method and rotary wing aircraft equipped with three engines
05/22/2014US20140140871 Power plant, an application of such a power plant and a method of operating such a power plant
05/22/2014CA2825679A1 A power plant, an application of such a power plant and a method of operating such a power plant
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
05/21/2014CN103803069A 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
05/20/2014US8727271 Aircraft using turbo-electric hybrid propulsion system
05/14/2014CN103786891A 无人飞行器及无人飞行器线路的整理方法 Finishing methods and unmanned aerial vehicles unmanned aircraft line
05/14/2014CN102514716B 用于倾转旋翼飞行器的单发动机动力驱动机构 Tiltrotor aircraft for single-engine powered drive mechanism
05/14/2014CA2833050A1 Passive cooling of transmission using mast mounted heat pipes
05/13/2014US8722272 Modular fuel cell system module for connection to an aircraft fuselage
05/12/2014CA2824290A1 Rotational annular airscrew with integrated acoustic arrester
05/08/2014US20140124618 Counter rotating facegear gearbox
04/2014
04/30/2014EP2724939A2 Method for managing an engine failure on a multi-engine aircraft provided with a hybrid powerplant
04/30/2014CN103754359A Multi-axial aircraft
04/29/2014CA2830098A1 Management process for an engine failure on a multi-engine aircraft equipped with a hybrid powerplant installation
04/26/2014CA2828643A1 Helicopter gearbox auxiliary cooling system
04/22/2014CA2551306C Helicopter with an auxiliary lubricating circuit
04/16/2014EP2718186A1 Centrifugal de-clutch
04/09/2014CN103717493A Centrifugal de-clutch
03/2014
03/26/2014CN203497178U Flying vehicle capable of taking off and landing on complex terrains
03/05/2014EP2703292A2 Method for assisting a pilot of a single-drive rotary wing aircraft during a phase of autorotation
03/05/2014CN203461138U Rotor wing motor installation structure of four-shaft agricultural aircraft
03/05/2014CN203461137U Non-aileron heavy-weight oil-operated pesticide spraying helicopter
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