| Patents for B64D 35 - Transmitting power from power plant to propellers or rotors; Arrangements of transmissions (681) |
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| 06/24/2010 | US20100155526 Aircraft with tail propeller-engine layout |
| 06/01/2010 | US7726602 Arrangement for mounting an engine on the airframe of an aircraft |
| 05/27/2010 | US20100127119 Rotorcraft engine and rotor speed synchronization |
| 05/18/2010 | US7717369 Power plant for a rotary wing aircraft |
| 05/04/2010 | US7708224 Aircraft wing, fastening arrangement, and intermediate support |
| 04/29/2010 | DE102008048915A1 Leistungsverteilungssystem Power distribution system |
| 04/13/2010 | US7694914 Propulsion system for model airplanes |
| 04/01/2010 | WO2010034750A2 Power distribution system |
| 04/01/2010 | CA2736474A1 Power distribution system |
| 03/23/2010 | CA2481730C Composite drive shaft with captured end adapters |
| 02/18/2010 | US20100038473 Aircraft Propeller Device, Method for Driving an Aircraft Propeller, Use of a Bearing for an Aircraft Propeller Drive and Use of an Electric Machine |
| 02/17/2010 | CN201406025Y Layout structure of reverse thrust hydraulic control valve of airplane with tail suspension-type engine |
| 02/03/2010 | CN201395250Y Aircraft |
| 01/21/2010 | US20100012775 Torsionally De-Coupled Engine Mount System |
| 12/23/2009 | CN101610949A Aircraft propeller drive, method for driving an aircraft propeller, use of a bearing for an aircraft propeller drive and use of an electric machine |
| 12/16/2009 | CN201362363Y Saucer-shaped aircraft |
| 12/16/2009 | CN101602403A Vertical takeoff and landing aircraft |
| 11/19/2009 | DE102005043615B4 Propellerantriebseinheit Propeller drive unit |
| 11/12/2009 | WO2009102373A3 Modules and methods for biasing power to a multi-engine power plant suitable for one engine inoperative flight procedure training |
| 10/21/2009 | EP2109566A2 Aircraft propeller drive, method for driving an aircraft propeller, use of a bearing for an aircraft propeller drive and use of an electric machine |
| 10/07/2009 | CN201321159Y Unmanned aircraft with vertical ducts |
| 09/29/2009 | US7594623 Torsionally de-coupled engine mount system |
| 09/16/2009 | CN101535128A Multiple drive-path transmission with torque-splitting differential mechanism |
| 09/15/2009 | US7589608 Locking device for vehicles, in particular for aeroplanes |
| 09/11/2009 | WO2009111705A1 Rotorcraft engine and rotor speed synchronization |
| 09/10/2009 | US20090224096 Rotorcraft engine and rotor speed synchronization |
| 09/03/2009 | WO2009108178A2 Coaxial rotor aircraft |
| 09/01/2009 | US7581695 Aircraft with a modified gear, and method of producing the gear |
| 08/27/2009 | US20090212156 Aircraft engine system with gearbox unit |
| 08/26/2009 | CN101513935A Double-propeller coaxial vertical-lifting tilting and rotating mechanism |
| 08/20/2009 | WO2009102373A2 Modules and methods for biasing power to a multi-engine power plant suitable for one engine inoperative flight procedure training |
| 08/19/2009 | CN101511676A Rotor drive and control system for a high speed rotary wing aircraft |
| 08/18/2009 | US7575192 Transmission system for use in microturbine-powered applications |
| 07/30/2009 | CA2649087A1 Torque transmission for an aircraft engine |
| 07/29/2009 | CN101495374A Variable speed transmission for a rotary wing aircraft |
| 07/23/2009 | US20090184209 Constant-Velocity Drive System for Gimbaled Rotor Hubs |
| 06/25/2009 | US20090159740 Coaxial rotor aircraft |
| 05/28/2009 | US20090134269 Power Assembly and a Coaxial Twin Propeller Model Helicopter Using the Same |
| 05/13/2009 | CN101428685A Parachute-type helicopter |
| 05/07/2009 | DE19707124B4 Leistungsübertragungseinrichtung Power transmission device |
| 04/29/2009 | EP2052967A1 Improvement for rotorcraft equipped with turboshaft engines |
| 04/23/2009 | WO2007086906A3 Variable speed transmission for a rotary wing aircraft |
| 04/16/2009 | WO2009046554A1 Hot air airship |
| 04/16/2009 | WO2007084171A3 Rotor drive and control system for a high speed rotary wing aircraft |
| 04/15/2009 | CN201220750Y Vertically taking off and landing airplane |
| 03/31/2009 | US7510139 Rotor wing aircraft having a bypassable radial inflow turbine |
| 03/19/2009 | US20090072081 Helicopter transmission |
| 03/11/2009 | EP2033893A2 Aircraft engine system with gearbox unit |
| 03/05/2009 | US20090057482 Transmission Device for a Twin-Rotor Helicopter |
| 02/18/2009 | CN101367436A Miniature hybrid power flying platform and implementing method thereof |
| 01/27/2009 | US7481396 Small-size high-speed transmission system for use in microturbine-powered aircraft |
| 01/15/2009 | US20090015063 Method and architecture for reduction in vehicle wiring |
| 12/25/2008 | US20080315035 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft |
| 12/24/2008 | EP2005030A1 Multi-path rotary wing aircraft gearbox |
| 12/04/2008 | WO2008086774A8 Aircraft propeller drive, method for driving an aircraft propeller, use of a bearing for an aircraft propeller drive and use of an electric machine |
| 12/02/2008 | CA2377157C Method of pilot training using simulated engine failure |
| 10/30/2008 | DE202008010959U1 Antriebsaggregat für Flugzeuge Power unit for aircraft |
| 10/28/2008 | CA2327081C Convertiplane |
| 10/16/2008 | DE102007017332A1 Luftfahrzeug Aircraft |
| 10/14/2008 | US7434764 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft |
| 10/09/2008 | WO2008060274A3 Multiple drive-path transmission with torque-splitting differential mechanism |
| 10/09/2008 | DE10037537B4 Schwenkrotor-Luftfahrzeug Tilt rotor aircraft |
| 09/18/2008 | WO2008086774A3 Aircraft propeller drive, method for driving an aircraft propeller, use of a bearing for an aircraft propeller drive and use of an electric machine |
| 09/16/2008 | CA2314570C Power plant for propeller aircraft |
| 09/11/2008 | US20080217469 Rotorcraft air conditioner system |
| 09/10/2008 | CN101260917A Modified gear tooth profile for an aircraft transmission and producing method |
| 08/21/2008 | DE102007055336A1 Flugzeugpropellerantrieb, Verfahren zum Antreiben eines Flugzeugpropellers und Verwendung eines Lagers eines Flugzeugpropellerantriebs sowie Verwendung einer Elektromaschine Aircraft propeller drive, method for driving an aircraft propeller and use of a bearing of an aircraft propeller drive and use an electric machine |
| 08/19/2008 | US7413142 Split torque gearbox for rotary wing aircraft with translational thrust system |
| 08/06/2008 | EP1539573B1 Torsionally de-coupled engine mount system |
| 07/29/2008 | US7406370 Electrical energy management system on a more electric vehicle |
| 07/24/2008 | WO2008086774A2 Aircraft propeller drive, method for driving an aircraft propeller, use of a bearing for an aircraft propeller drive and use of an electric machine |
| 07/24/2008 | US20080173752 Variable speed transmission for a rotary wing aircraft |
| 07/17/2008 | US20080169379 Translational thrust system for a rotary wing aircraft |
| 06/19/2008 | WO2008002474A3 Separable under load shaft coupling |
| 05/29/2008 | US20080121756 Unconventional Integrated Propulsion Systems and Methods for Blended Wing Body Aircraft |
| 05/27/2008 | US7377466 Propulsion system for miniature vehicles |
| 05/22/2008 | US20080116316 Magnetically-damped supercritical transmissions |
| 05/22/2008 | CA2667607A1 Multiple drive-path transmission with torque-splitting differential mechanism |
| 05/07/2008 | EP1918199A2 Aicraft airframe architecture |
| 04/01/2008 | US7351174 Twin turbo-shaft engine with accessory gearbox drive means |
| 03/27/2008 | DE102006019756A1 Drive system for aircraft i.e. vertical take-off aircraft, has blower arranged with hydraulic motor in hub in centre of prime mover, where prime mover is designed as pressure source in free-flight piston construction |
| 03/05/2008 | EP1893482A2 Rotor drive and control system for a high speed rotary wing aircraft |
| 02/28/2008 | WO2008002475B1 Speed changing gearbox with dual path input |
| 02/26/2008 | US7335108 Composite drive shaft with captured end adapters |
| 01/15/2008 | CA2285881C Face gear transmission, in particular for aircraft application |
| 01/10/2008 | US20080006739 Vehicle power train including at least two power sources |
| 01/08/2008 | CA2285898C Face gear transmission assembly, in particular for aircraft application |
| 01/03/2008 | WO2008002475A1 Speed changing gearbox with dual path input |
| 01/03/2008 | WO2008002474A2 Separable under load shaft coupling |
| 12/27/2007 | DE102006028671A1 Geregelte Rotorbremse Controlled brake rotor |
| 12/13/2007 | DE102006028226A1 Aircraft actuation device has two counter-coaxial propellers, where freely rotating ring gear propels front propeller and rear propeller |
| 11/21/2007 | EP1855941A1 Propulsion device |
| 10/11/2007 | WO2007114817A1 Multi-path rotary wing aircraft gearbox |
| 09/18/2007 | US7270296 Small-size high-speed transmission system for use in microturbine-powered aircraft |
| 09/06/2007 | US20070205325 Separable under load shaft coupling |
| 08/16/2007 | WO2007067265A3 Variable speed gearbox for rotary aircraft |
| 08/02/2007 | WO2007086907A2 Split torque gearbox for rotary wing aircraft with translational thrust system |
| 08/02/2007 | WO2007086906A2 Variable speed transmission for a rotary wing aircraft |
| 06/14/2007 | WO2007067265A2 Variable speed gearbox for rotary aircraft |
| 06/07/2007 | US20070125907 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft |