| Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644) |
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| 08/31/2006 | US20060193725 Device for locking a structure for securing a blade to the hub of a rotorcraft rotor |
| 08/29/2006 | US7097138 Overhead luggage container, particularly for airplanes |
| 08/24/2006 | WO2005063563A8 Shock absorber for adjustable pitch propeller with feathering blades, particularly for sailers |
| 08/24/2006 | US20060188373 Axially separate rotor end piece |
| 08/24/2006 | US20060188371 Wind turbine, hydraulic system, air bleed system and method of controlling at least two wind turbine blades |
| 08/24/2006 | US20060186261 Vertical take-off and landing aircraft |
| 08/17/2006 | WO2006086462A2 Hydrokinetic speed governor |
| 08/16/2006 | EP1690786A2 Launch and retract modules for aerial target launcher |
| 08/15/2006 | US7090550 Propeller with variable geometry and method for varying geometry of a propeller |
| 08/10/2006 | US20060177308 Hydrokinetic speed governor |
| 08/10/2006 | US20060175731 use of gas-removal layer which allows for gas transport in a number of overall directions in plane of gas-removal layer; layer comprises resin and during consolidation layer is deformed to form collection free from entrapped gas voids; useful for manufacturing wind turbine blades and spars for blades |
| 08/09/2006 | EP1687200A2 Methods and systems for starting propeller-driven devices |
| 08/03/2006 | US20060171806 Turbine blade for monitoring torsional blade vibration |
| 08/02/2006 | EP1685024A2 Aircraft |
| 08/02/2006 | EP1603736B1 Connection between members |
| 08/01/2006 | US7083384 Doppler radar sensing system for monitoring turbine generator components |
| 08/01/2006 | US7083142 Compact co-axial rotor system for a rotary wing aircraft and a control system thereof |
| 07/26/2006 | EP1321361B1 Lift generator by continuously rotating impeller |
| 07/26/2006 | CN1809450A Connection between composites with non-compatible properties and method for preparation |
| 07/18/2006 | US7077628 Wind machine with independent fabric |
| 07/18/2006 | US7077360 Passenger sitting/sleeping arrangement |
| 07/13/2006 | DE102004060022A1 Propellerblattlagerung, insbesondere für längsaxial verstellbare Propellerblätter von Flugzeugpropellern Propeller blade storage, especially for longitudinally axially adjustable propeller blades of aircraft propellers |
| 07/12/2006 | EP1509775B1 Device for detecting impacts on aeronautic propeller blades |
| 07/12/2006 | CN1802285A Wind turbine blade and method of manufacturing thereof |
| 07/11/2006 | US7074010 RAM air turbine over-speed protector using redundant yoke plate linear bearings |
| 07/11/2006 | US7073749 High altitude reconnaissance vehicle |
| 07/06/2006 | US20060147307 Management system for the operation of a wind turbine |
| 07/06/2006 | DE102004061977A1 Klein-Flugkörper Small missile |
| 07/05/2006 | EP1534589A4 Hydrodynamically and aerodynamically optimized leading edge structure for propellers, wings, and airfoils |
| 06/29/2006 | WO2006066561A1 Flying device with improved maneuverability on the ground |
| 06/29/2006 | WO2005042342A3 Methods and systems for starting propeller-driven devices |
| 06/29/2006 | US20060140767 Free-form welded power system component |
| 06/29/2006 | US20060140761 Methods and apparatuses for wind turbine fatigue load measurement and assessment |
| 06/27/2006 | US7069199 Grid convergence solution computation system |
| 06/27/2006 | US7066996 Joint compounds using thickeners prepared from raw cotton linters |
| 06/22/2006 | WO2006063572A1 Propeller blade bearing, especially for propeller blades of aircraft propellers that can be adjusted along their longitudinal axis |
| 06/22/2006 | US20060133939 Fitting of distributor sectors in an axial compressor |
| 06/22/2006 | US20060133933 Load-receiving arrangement for wind turbine wings |
| 06/22/2006 | DE102004060687A1 Rotor blade, for helicopter main and tail rotors, is a laminated fiber compound material with unidirectional glass fibers in a diameter of less than or equal to9 microns in bundles embedded in a matrix |
| 06/21/2006 | EP1514121B1 Device for detecting impacts on an aeronautic propeller |
| 06/15/2006 | US20060127693 Mechanical component, and method for making same |
| 06/13/2006 | US7059562 Vertical lift flying craft |
| 06/08/2006 | DE19535713B4 Verbundschaufel Composite blade |
| 05/30/2006 | US7052242 Multi-fan assembly comprising a servomotor driven vertical oscillation means for each fan |
| 05/26/2006 | WO2006055580A2 Mission replaceable rotor blade tip section |
| 05/25/2006 | US20060110257 Ceiling fan blade |
| 05/25/2006 | US20060110253 Structure of turbine blower |
| 05/24/2006 | EP1499804B1 Device for adjusting a rotor blade of a wind energy turbine |
| 05/24/2006 | DE202005020124U1 Brushless electric external rotor motor for use in e.g. model aircraft area, has integrated and/or adaptable retainer for multi-blade rotor, where rotary external bell of motor forms retainer of rotor blades |
| 05/24/2006 | CN1776020A Hard composite nano ceramic film coating for use on propeller blade surface |
| 05/18/2006 | US20060104819 Low-noise fan exit guide vanes |
| 05/18/2006 | US20060104818 Blade |
| 05/18/2006 | US20060104812 Mission replaceable rotor blade tip section |
| 05/16/2006 | CA2414429C Oil receiver |
| 05/11/2006 | US20060099078 Hoop stress relief mechanism for gas turbine engines |
| 05/11/2006 | US20060099075 Wind turbine in parked position |
| 05/09/2006 | US7040940 Rotatable lifting surface device having selected pitch distribution and camber profile |
| 05/09/2006 | US7040863 Variable pitch rotor blade for shrouded rotors, in particular helicopter rotors |
| 05/04/2006 | US20060093486 Device for mounting blades on a propeller hub with preloading of the bearings |
| 05/04/2006 | US20060093485 Fan wheel assembly for connecting multiple hub rings |
| 05/03/2006 | EP1653593A2 Dual output electromechanical motor |
| 04/27/2006 | US20060088421 Method for increasing operating efficiency of the rotor blade of an aerogenerator (variants) |
| 04/27/2006 | US20060088420 Turbine blade tip squealer and rebuild method |
| 04/27/2006 | US20060088417 Two-outlet electromechanical motor |
| 04/27/2006 | US20060088414 Device to measure the axial displacement of the tip of the blades of a turbomachine for tests on the ground, and a process for using the device |
| 04/27/2006 | DE202005003816U1 Ultra-light, light, and experimental ducted fan aircraft has impeller propulsion and has internally installed engine and internally installed impeller which consists of shroud/tube, shaft, and double inner propeller |
| 04/26/2006 | CN1762763A Radial type screw propeller |
| 04/20/2006 | US20060083907 Connection between composites with non-compatible properties and method for preparation |
| 04/20/2006 | US20060083618 Hydraulic or pneumatic machine with tilting blades |
| 04/20/2006 | US20060083616 Ornamental wind turbine apparatus |
| 04/20/2006 | US20060083612 Apparatus and methods for cleaning cooling slot surfaces on a rotor wheel of a gas turbine |
| 04/13/2006 | US20060080010 Device for detecting impacts on aeronautic propeller blades |
| 04/12/2006 | EP1644242A2 Rotor blade tip section |
| 04/12/2006 | CN1759002A Connection between members |
| 04/06/2006 | US20060073020 Spring clamping clip |
| 04/06/2006 | US20060073019 Axial-flow thermal turbomachine |
| 04/06/2006 | US20060073013 Application of abnormal event detection technology to fluidized catalytic cracking unit |
| 04/05/2006 | EP1551708B1 Vertical take-off and landing aircraft |
| 04/05/2006 | EP1397290B1 Variable pitch propeller control system |
| 03/30/2006 | WO2006034158A2 Expandable impeller pump |
| 03/30/2006 | US20060067827 Multi-piece wind turbine rotor blades and wind turbines incorporating same |
| 03/30/2006 | CA2580452A1 Expandable impeller pump |
| 03/23/2006 | WO2006031749A2 Application of abnormal event detection technology to fluidized catalytic cracking unit |
| 03/23/2006 | US20060062672 Expandable impeller pump |
| 03/16/2006 | US20060056977 Nose cone for a turbomachine |
| 03/15/2006 | EP1633624A1 Wind turbine blade and method of manufacturing thereof |
| 03/14/2006 | US7011504 Fan, fan guard and related method |
| 03/14/2006 | US7011498 Optimization method for power generation systems |
| 03/09/2006 | US20060051210 Francis turbine |
| 03/07/2006 | US7008187 Rotor for cooling pumps, in particular for marine engines and relevant manufacturing process |
| 03/02/2006 | US20060045740 Swaying device for an electric fan |
| 02/23/2006 | US20060039792 Lightened turbomachine blade and its manufacturing process |
| 02/23/2006 | US20060039788 Hardface alloy |
| 02/23/2006 | DE10040577B4 Antriebseinrichtung für Flugzeuge Drive means for aircraft |
| 02/16/2006 | US20060034694 Radial fan having axial fan blade configuration |
| 02/15/2006 | EP1625072A1 A self-contained variable pitch and/or constant speed propeller including provisions for feathering and reverse pitch operation |
| 02/14/2006 | CA2203816C Propellers |
| 02/09/2006 | DE102004022977A1 Enhanced effect aerodynamic blade profile with a sinusoidal shape for increased area |
| 02/08/2006 | EP1623921A1 Propeller actuation system |
| 02/07/2006 | US6994071 Two-cycle engine for counter-rotation especially for aviation applications |