| Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644) |
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| 05/14/2010 | CA2742925A1 Arrangement for adjusting an aircraft propeller |
| 05/13/2010 | US20100119376 Inlet cone for jet engine |
| 05/13/2010 | US20100116927 Solar cell module |
| 05/12/2010 | EP2184804A1 Ducted fan unmanned aerial vehicle conformal antenna |
| 05/12/2010 | CN201457736U Foldable spin rotorcraft |
| 05/12/2010 | CN1842656B Round honeycomb rotor |
| 05/11/2010 | CA2505007C Proprotor blade with leading edge slot |
| 05/06/2010 | US20100111702 Hub cone for an aircraft engine |
| 05/06/2010 | DE102008055631A1 Nabenkonus für ein Flugzeugtriebwerk Hub cone for an aircraft engine |
| 05/04/2010 | US7708529 Rotor of a turbo engine, e.g., a gas turbine rotor |
| 05/04/2010 | US7708523 Wind turbine blade assembly and method of installing the same on tower |
| 04/29/2010 | US20100104443 Propeller blade retention |
| 04/29/2010 | US20100104437 Retractable composite impeller assembly |
| 04/28/2010 | CN101698432A Airplane with vertical peripheral edge |
| 04/27/2010 | US7704049 TBC attachment construction for a cooled turbine airfoil and method of forming a TBC covered airfoil |
| 04/22/2010 | WO2009135468A3 Propeller device, vehicle drive unit and energy conversion unit |
| 04/21/2010 | EP2177752A1 Method for manufacture of wind vanes |
| 04/15/2010 | US20100090054 Method and system for controlling helicopter vibrations |
| 04/14/2010 | CN101693468A Amphibious large aircraft without air-stairs |
| 04/13/2010 | US7696634 Pliant mechanisms for extracting power from moving fluid |
| 04/13/2010 | US7694417 Installation tool for assembling a rotor blade of a gas turbine engine fan assembly |
| 04/10/2010 | CA2681900A1 Adaptive adjustment of the blade pitch angle of a wind turbine |
| 04/06/2010 | US7690896 Gas turbine disk slots and gas turbine engine using same |
| 04/01/2010 | WO2010037087A1 High efficiency turbine |
| 04/01/2010 | US20100080704 Method and system for limiting blade pitch |
| 04/01/2010 | CA2738797A1 High efficiency turbine |
| 03/30/2010 | US7686583 Cyclical wave energy converter |
| 03/30/2010 | US7686246 Method and system for controlling helicopter vibrations |
| 03/25/2010 | WO2010033060A1 An adjustable propeller arrangement and a method of distributing fluid to and/or from such an adjustable propeller arrangement. |
| 03/18/2010 | WO2010028943A2 Control system for an aircraft propeller drive |
| 03/18/2010 | WO2009130691A3 Wind turbine system and modular wind turbine unit therefor |
| 03/18/2010 | US20100065691 Modular externally accessible batteries for an aircraft |
| 03/18/2010 | CA2736193A1 Control system for an aircraft propeller drive |
| 03/17/2010 | EP2163474A2 Blade pitch control |
| 03/17/2010 | EP2162353A1 Variable-diameter rotor with centrifugal forces compensation mechanism |
| 03/11/2010 | DE102008038426A1 Angled lever, particularly for adjustment angle controlling of rotor blade, is provided with two arms, where lever is fixed with latter arm at shell component made of fiber-reinforced plastic |
| 03/10/2010 | EP2161431A2 Inlet nose cone for an aircraft gas turbine powerplant |
| 03/10/2010 | EP2160321A2 Engine anticipation for rotary wing aircraft |
| 03/10/2010 | CN201419624Y Double-bypass propeller aerocar capable of vertical taking off and landing |
| 03/09/2010 | US7674091 Rotor blade pitch control |
| 03/04/2010 | WO2009142792A3 Propeller blade retention device |
| 03/04/2010 | US20100051755 Tail-less boxed biplane air vehicle |
| 03/04/2010 | US20100051741 Unmanned air vehicle |
| 02/25/2010 | US20100047068 Aeroengine |
| 02/25/2010 | US20100044505 Helicopter blade vortex interaction noise reducing method and device |
| 02/18/2010 | DE102006007915B4 Antriebssystem mit einem Verstellpropeller Drive system with a variable pitch propeller |
| 02/10/2010 | EP2151378A2 Method for improving the flow conditions of a propeller or fan of an airplane engine and nose cone constructed according to the method |
| 02/10/2010 | CN201400060Y Tandem double channel vertical landing land and air vehicle |
| 02/09/2010 | US7658595 Protective boot for a helicopter pitch link |
| 02/02/2010 | US7654798 Fan blade modifications |
| 01/28/2010 | US20100021304 Blade pitch actuation mechanism |
| 01/28/2010 | US20100021295 Controllable pitch propeller with electrical power generation |
| 01/27/2010 | CN101633407A Thruster of propeller turnplate |
| 01/26/2010 | CA2453635C Helicopter rotor and method of repairing same |
| 01/21/2010 | WO2010007146A1 Device for attaching a blade with variable setting |
| 01/21/2010 | WO2009097850A3 A rotor, in particular for propellers or wind energy systems |
| 01/21/2010 | US20100014981 Variable-twist rotor blade controlled by hub pitch angle and rotational speed |
| 01/21/2010 | CA2730786A1 Device for attaching a blade with variable setting |
| 01/20/2010 | CN201385780Y Novel propeller |
| 01/19/2010 | CA2542067C Methods and systems for starting propeller-driven devices |
| 01/14/2010 | US20100008779 Integrated actuator for a propeller system |
| 01/07/2010 | US20100003139 Propulsor devices having variable pitch fan blades with spherical support and damping surfaces |
| 01/07/2010 | DE102006058006B4 Anordnung und Verfahren zur Montage eines Bauelements in einem Flugzeug Arrangement and method for mounting a component in an aircraft |
| 01/06/2010 | EP1719918B1 Rotor with a circular trapezoidal cellular structure |
| 12/30/2009 | WO2009122428A3 Linear wind-powered electric generator |
| 12/30/2009 | CN101612990A Blade for reducing the drag movements of said blade and method for reducing such a drag movement |
| 12/29/2009 | US7638894 Method for operation of a wind energy installation |
| 12/29/2009 | CA2563745C A self-contained variable pitch and/or constant speed propeller including provisions for feathering and reverse pitch operation |
| 12/24/2009 | DE202008011205U1 Antrieb für ein Fluggerät Drive for an aircraft |
| 12/23/2009 | WO2009154736A1 Banded turbine |
| 12/23/2009 | CN101607594A Method of optimising a faired anti-torque rotor with minimum acoustic disturbance for a rotorcraft, in particular a helicopter, and faired anti-torque rotor thus obtained |
| 12/23/2009 | CA2727858A1 Banded turbine |
| 12/16/2009 | EP2132089A2 Governor for a rotor with a variable maximum collective pitch |
| 12/10/2009 | CA2667849A1 Blade pitch-angle control apparatus and wind turbine generator |
| 12/03/2009 | WO2009108885A3 Single-piece propeller and method of making |
| 11/26/2009 | WO2009142792A2 Propeller blade retention device |
| 11/25/2009 | EP2121264A2 Helicopter blade mandrel |
| 11/25/2009 | CN201350973Y Single-blade propeller |
| 11/19/2009 | US20090285686 Fan blade retention and variable pitch system |
| 11/19/2009 | DE102005043615B4 Propellerantriebseinheit Propeller drive unit |
| 11/18/2009 | EP2118444A2 Aeroengine |
| 11/18/2009 | EP2117928A2 Translational thrust system for a rotary wing aircraft |
| 11/17/2009 | US7618238 Anti-impact shield for a mechanical part |
| 11/12/2009 | WO2009135468A2 Propeller device, vehicle drive unit and energy conversion unit |
| 11/12/2009 | DE102008023082A1 Rotorblatt und Rotor The rotor blade and rotor |
| 11/05/2009 | WO2009097846A3 Thrust and carrying force generator |
| 11/05/2009 | US20090274561 Wind collector device for generation of energy |
| 11/05/2009 | US20090274557 Propeller with Flexible Variable Blades |
| 11/03/2009 | US7611091 High speed vertical take-off and land aircraft with active fan balancing system |
| 10/29/2009 | WO2009131479A1 Vertical take-off and vertical landing gyroplane |
| 10/29/2009 | US20090269205 Main rotor blade with integral cuff |
| 10/15/2009 | WO2009126905A1 Tilt actuation for a rotorcraft |
| 10/15/2009 | WO2009126469A1 Directionally controllable flying vehicle and a propeller mechanism for accomplishing the same |
| 10/15/2009 | WO2009082581A3 Main rotor blade with integral tip section |
| 10/15/2009 | WO2009079162A3 Main rotor blade with integral tip section |
| 10/15/2009 | WO2009079161A3 Main rotor blade with integral tip section |
| 10/15/2009 | CA2719052A1 Directionally controllable flying vehicle and a propeller mechanism for accomplishing the same |
| 10/08/2009 | WO2008081098A8 Aircraft with rear annular tail |
| 10/08/2009 | CA2732425A1 Linear wind-powered electric generator |
| 10/07/2009 | EP1514797B1 Closed wing |