Patents for B64D 35 - Transmitting power from power plant to propellers or rotors; Arrangements of transmissions (681)
10/2012
10/17/2012CN102730192A Vertical take-off and landing aircraft
10/10/2012EP2508401A1 Combined aircraft
10/03/2012EP2505502A1 Method and device to assist piloting of an aircraft, and aircraft
10/02/2012US8276840 Fail-operational multiple lifting-rotor aircraft
09/2012
09/30/2012CA2772754A1 Gearbox with passive lubrication system
09/20/2012US20120234968 Aircraft with freewheeling engine
09/19/2012CN102686864A Contra-rotating propeller system for an aircraft turbine engine
09/12/2012CN102658869A Hydraulic ground propulsion system
09/12/2012CN102658767A Universal wheel propulsion system of aero vehicle
08/2012
08/09/2012US20120199699 Tilt Rotor Aircraft with Fixed Engine Arrangement
07/2012
07/25/2012CN102602540A Solar electric helicopter
07/19/2012WO2012024677A4 Transmission test system
07/19/2012US20120181377 Vibration control system
07/11/2012CN202320779U 百姓飞机 Aircraft people
07/11/2012CN102556335A Flying-wing layout aircraft provided with cycloidal propellers
06/2012
06/27/2012CN102514716A Single-engine power driving mechanism for tilting rotor aircraft
06/13/2012CN102494052A Friction type unmanned helicopter clutch
06/06/2012CN102485594A Propulsion device of aircraft
05/2012
05/24/2012DE102011119239A1 Verlängerungswellengetriebenes Open Rotor-Vortriebssystem mit elektrischer Stromerzeugung Extension shaft driven open rotor propulsion system with electric power generation
05/24/2012CA2759320A1 Remote shaft driven open rotor propulsion system with electrical power generation
05/23/2012CN202226062U Power device for amphibian unmanned aerial vehicle
05/18/2012WO2012062976A1 Improvements to propulsion units with contrarotating rotors that are quiet on takeoff
05/18/2012WO2012024677A3 Transmission test system
05/16/2012EP2452876A2 Aircraft propulsion system and system for taxiing an aircraft
05/16/2012CA2758466A1 Aircraft, propulsion system, and system for taxiing an aircraft
05/03/2012US20120104152 Aircraft provided with hoist means, and an associated method
04/2012
04/18/2012CN102417034A 横列式刚性旋翼桨叶直升机 Rigid helicopter rotor blade row
03/2012
03/22/2012US20120068007 Rotary wing aircraft provided with propulsion means, and a method applied by said aircraft
03/21/2012EP2431274A1 Rotary wing aircraft with propulsion means and a method applied by said aircraft
02/2012
02/23/2012WO2012024677A2 Transmission test system
02/23/2012WO2012023066A1 A propulsion and motion-transmission assembly, in particular for a rotary-wing aircraft
02/23/2012WO2012023065A1 A propulsion and motion-transmission assembly, in particular for a rotary-wing aircraft
02/22/2012CN102358418A Power apparatus for aircraft
02/15/2012CN101511676B 用于高速旋翼飞机的转子驱动和控制系统 For high-speed rotorcraft rotor drive and control system
02/01/2012EP2411282A2 A mechanical arrangement
01/2012
01/25/2012CN102333694A Device with counter-rotating propellers having a means for changing the pitch of the propellers
01/18/2012EP2406484A1 Device for driving a pair of counter-rotating propellers by means of an epicyclic gear train
01/16/2012CA2737322A1 Rotary units, rotary mechanisms, and related applications
01/11/2012CN102317608A Air vehicle propulsion system with counter rotating fan design and method for noise reduction
01/04/2012EP2401197A1 Device with counter-rotating propellers having a means for changing the pitch of the propellers
01/04/2012CN202098550U Infinite variable amplitude adjustment flapping-wing driving mechanism
12/2011
12/29/2011US20110315816 Constant-Velocity Joint with Torque-Combining Differential
12/28/2011EP2399018A1 Air vehicle propulsion system with counter rotating fan design and method for noise reduction
12/21/2011CN102285453A 一种无级调幅扑翼驱动机构 A non-level amplitude flapping actuator
12/14/2011CN102282073A 功率分配系统 Power Distribution System
12/07/2011CN102267564A 一种适用于微小型短距/垂直起降飞行器的可倾转主动力系统 One for micro short / vertical landing aircraft can tilt the active force system
11/2011
11/30/2011EP2390184A1 Aircraft powerplant, aircraft and method for using a piston engine in a powerplant provided with a conventional transmission unit
11/30/2011CN102259704A 能够空中悬停的飞机、飞机操纵辅助方法及界面 Capable of hovering aircraft, aircraft handling helper methods and interfaces
11/24/2011US20110284684 High torque aerial lift (htal)
09/2011
09/28/2011CN201989946U 小型双轮折叠翼飞机 Small-wheeled folding wing aircraft
09/15/2011US20110220759 Power distribution system
09/14/2011CN102180265A Helicopter without rotor wing using centrifugal force as lifting force
09/13/2011US8016227 Non-handed engine cowl doors for fuselage mounted turbine engines
08/2011
08/31/2011CN102167159A Bevel gear train flapping-wing aircraft
08/18/2011WO2011100499A1 Epicyclical gear transmission with improved load carrying capability
08/17/2011CN201932359U 分布式动力多旋翼垂直起降飞行器 Distributed power multi-rotor VTOL aircraft
08/11/2011US20110194935 Counter rotating facegear gearbox
07/2011
07/27/2011CN201907653U Helicopter gear-drive propeller
07/14/2011WO2011083137A1 Contra-rotating propeller system for an aircraft turbine engine
07/14/2011US20110168834 Ducted fan vtol vehicles
07/14/2011CA2786130A1 Contra-rotating propeller system for an aircraft turbine engine
06/2011
06/09/2011DE202009002559U1 Die Antinoteinrichtung der Flugzeuge The Antinoteinrichtung the aircraft
06/01/2011EP2327625A1 Power plant, helicopter comprising such a power plant and method carried out by such power plant.
06/01/2011EP2326556A2 Power distribution system
06/01/2011CN102079387A Gear-driven propeller of helicopter
05/2011
05/31/2011US7950605 Torsionally de-coupled engine mount system
05/26/2011US20110121127 Power plant, a helicopter including such a power plant, and a method implemented by said power plant
04/2011
04/30/2011CA2718682A1 Planetary gear reduction system
04/20/2011CN101367436B Miniature hybrid power flying platform and implementing method thereof
03/2011
03/24/2011WO2011033204A1 Turbine engine with contra-rotating non-ducted propellers
03/15/2011CA2496755C Torsionally de-coupled engine mount system
03/01/2011US7896287 Split torque geared power transmissions with composite output shafts
02/2011
02/16/2011CN101973396A Rapid helicopter
02/02/2011CN101962078A Aircraft propeller vector engine
01/2011
01/20/2011US20110014043 System for controlling the cowl of a turbojet engine nacelle thrust reverser
12/2010
12/22/2010CN201678045U Transmission device of empennage of helicopter
12/22/2010CN1818409B Combined no-back and torque limiter
12/16/2010US20100314492 Multiple Drive-Path Transmission with Torque-Splitting Differential Mechanism
12/01/2010EP2254793A2 Modules and methods for biasing power to a multi-engine power plant suitable for one engine inoperative flight procedure training
11/2010
11/25/2010US20100295303 Tethered system for power generation
11/25/2010US20100294880 Engine-propeller drive system
11/18/2010WO2010108576A3 A mechanical arrangement
10/2010
10/28/2010US20100270419 Redundancies and flows in vehicles
10/28/2010DE102009018386A1 Drive system for use in aircraft, has belt drive e.g. toothed- belt, which transfers engine power to two propellers, and propeller shafts with crankshaft are symmetrically arranged in same plane of engine
09/2010
09/30/2010WO2010108576A2 A mechanical arrangement
09/28/2010US7802757 Method and system for taxiing an aircraft
09/23/2010WO2010034750A4 Power distribution system
09/21/2010CA2609921C Split torque gearbox for rotary wing aircraft with translational thrust system
09/02/2010WO2010097440A1 Device with counter-rotating propellers having a means for changing the pitch of the propellers
09/02/2010CA2753045A1 Device with counter-rotating propellers having a means for changing the pitch of the propellers
09/02/2010CA2692068A1 Variable drive gas turbine engine
08/2010
08/31/2010US7784731 Transmission device for a twin-rotor helicopter
08/25/2010EP1499554B1 Composite drive shaft with captured end adapters
08/19/2010WO2010093531A1 Air vehicle propulsion system with counter rotating fan design and method for noise reduction
07/2010
07/29/2010WO2010034750A3 Power distribution system
07/20/2010US7758310 Translational thrust system for a rotary wing aircraft
07/15/2010DE102008062813A1 Flugzeug mit einer Heck-Propeller-Triebwerksanordnung Aircraft with a tail propeller engine assembly
07/01/2010WO2010072911A1 Aircraft propulsion equipment with an improved reduction gear transmission device
06/2010
06/30/2010EP2202152A2 Airplane with a rear propeller engine assembly
06/29/2010CA2609923C Variable speed transmission for a rotary wing aircraft
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