Patents
Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644)
11/2010
11/04/2010US20100278649 Rotor wing with integrated tension-torque-transmission element and method for its production
11/04/2010US20100278648 Tension-torque-transmission element for a fenestron blade and method for producing it
11/04/2010US20100278647 Fluid turbine
11/04/2010US20100276932 Pitch drive device of wind turbine generator and wind turbine generator
11/03/2010EP2245313A1 Device for changing a pitch of a blade of an impeller/propeller and a fan comprising the device
10/2010
10/28/2010US20100272576 High performance outboard section for rotor blades
10/28/2010US20100272571 Phase adjustment mechanism
10/26/2010US7819630 Steam turbine blade, steam turbine rotor, steam turbine with those blades and rotors, and power plant with the turbines
10/21/2010WO2010119298A1 Rotor blade
10/21/2010US20100266413 Wind turbine rotor with vertical rotation axis
10/20/2010EP2241738A1 Inlet cone made of compound fibre material for a gas turbine engine
10/19/2010US7815482 Helicopter
10/14/2010WO2010116080A1 Propeller for an aircraft turbine engine including a blade-retaining ring mounted around a hub
10/14/2010US20100260606 Nautical variable-pitch propeller
10/12/2010US7811062 Fiber reinforced metal rotor
10/12/2010US7811061 Blade having an integral cuff, and a rotorcraft rotor provided with such a blade
10/12/2010US7811057 Methods and apparatus to facilitate lubrication of components
10/07/2010WO2010112453A1 Rotating inlet cowl for a turbine engine, including an eccentric front end
10/07/2010US20100254815 Nozzle vane and crank arm assembly and method
10/07/2010CA2756845A1 Rotating inlet cowl for a turbine engine, including an eccentric front end
10/06/2010EP2234878A1 Locknut assembly for a coaxial shaft
10/06/2010EP2234875A1 Acoustically attenuated fuselage for aircraft
10/06/2010EP2162353B1 Variable-diameter rotor with centrifugal forces compensation mechanism
10/05/2010US7806663 Fastening arrangement of a pipe on a circumferential surface
09/2010
09/30/2010WO2010109085A1 Non-streamlined propeller having blades with variable setting for a turbine engine
09/30/2010US20100243793 Flying apparatus
09/30/2010DE102007028257B4 Vorrichtung zur Einstellung des Anstellwinkels von Blättern eines Rotors Device for adjusting the angle of attack of the rotor blades of a
09/30/2010CA2755653A1 Non-streamlined propeller having blades with variable setting for a turbine engine
09/29/2010EP2233394A2 Propeller with thermally protected blades
09/23/2010US20100239421 Controllable pitch blade non-ducted propeller for jet engine
09/23/2010US20100236693 Connection between members
09/22/2010EP2229318A2 Main rotor blade with integral tip section
09/16/2010US20100232974 Blade made of composite material comprising a damping device
09/16/2010DE102009013129A1 Kunststoffbauteil mit Erosionsschutzschicht für Anwendungen mit erosiver Beanspruchung Plastic component with erosion protection layer for applications with erosive attack
09/15/2010CN101830276A Twin propellers
09/14/2010US7793586 Removable blower for convection oven
09/10/2010WO2010099730A1 Amphibious large aircraft without airstairs
09/08/2010EP2225155A2 Main rotor blade with integral tip section
09/08/2010EP2225154A2 Main rotor blade with integral tip section
09/07/2010US7789629 Non-fouling kinetic hydro power system axial-flow blade tip treatment
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
09/01/2010EP2222553A1 Rotor blade and method of making same
09/01/2010CN101821160A Linear wind-powered electric generator
08/2010
08/26/2010US20100215502 Multistage wind turbine with variable blade displacement
08/26/2010US20100212285 Turboprop propulsion unit with pusher propeller
08/25/2010EP2221247A2 Mounting arrangement for a nose cone of a gas turbine engine
08/25/2010EP2221246A2 Variable geometry aerofoil
08/25/2010CN101811574A Device which is subject to fluid flow
08/19/2010WO2010093531A1 Air vehicle propulsion system with counter rotating fan design and method for noise reduction
08/12/2010US20100202892 Thermal protection of rotor blades
08/12/2010DE102009007013A1 Triebwerk, insbesondere CROR-Antrieb, für ein Flugzeug Engine, especially CROR drive for an aircraft
08/11/2010CN101802391A Method for manufacture of wind vanes
08/11/2010CN101492091B Screw propeller variable-torque controller suitable for unmanned aerial vehicle
08/05/2010WO2010086338A2 Engine, in particular cror drive, for an aircraft
08/04/2010EP2212194A1 System and method for controlling a turbine blade
07/2010
07/29/2010WO2010085642A1 Internal hinge vertical axis wind turbine erection method
07/29/2010US20100189563 Propeller for vessels
07/27/2010US7762785 Main rotor blade with integral tip section
07/27/2010US7762772 Marine propeller with speed sensitive venting
07/27/2010US7762112 Fitting device for producing the arrangement for locking a sealing element, arranged at the front end on a rotor of a turbine, against a displacement in the circumferential direction, and method of producing such a locking arrangement
07/22/2010US20100181415 Rotor blade for a rotary wing aircraft
07/21/2010CN101780837A Overturning type rotating-blade propeller
07/20/2010CA2455075C Propulsion linearizing mechanism
07/15/2010WO2010052042A3 Arrangement for adjusting an aircraft propeller
07/13/2010US7753654 Aerofoils for gas turbine engines
07/07/2010CN101772453A Shpadi propeller (variants) and the involute of the blades thereof
07/06/2010US7749342 Reinforced composite mechanical component, and method for making same
07/01/2010WO2010028943A3 Control system for an aircraft propeller drive
07/01/2010US20100163668 Helicopter Rotor
07/01/2010DE102008063415A1 Rotor blade for use as element in drive units for example drive turbines, is connected to rotor and works in connection with gaseous environment medium, where rotor converts centrifugal energy at rotating rotor into up thrust
06/2010
06/24/2010US20100155527 Monomolecular carbon-based film for forming lubricious surface on aircraft parts
06/24/2010US20100155524 Monomolecular carbon-based film for forming lubricious surface on aircraft parts
06/22/2010US7740453 Multi-segment wind turbine blade and method for assembling the same
06/17/2010WO2010066791A1 Fan for a turbine engine including a balancing system with blind holes for housing bodies, and related turbine engine
06/17/2010US20100150719 Swashplateless rotorcraft with fault tolerant linear electric actuator
06/17/2010DE102007025556B4 Verfahren zur Herstellung von Bauelementen aus Faser verstärkten Kunststoffen A process for the production of components made of fiber-reinforced plastics
06/17/2010CA2746249A1 Fan for a turbine engine including a balancing system with blind holes for housing bodies, and related turbine engine
06/16/2010CN101734371A Barrel type screw propeller
06/09/2010CN201501530U Suspended-type static balancing machine for large-scale marine propeller
06/09/2010CN101723089A Double-propeller inclinable vertical lifting wing spread airplane
06/09/2010CN101723087A Multi-group blade propeller
06/08/2010US7731882 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
06/03/2010US20100135805 Rigid rotor assembly for folding helicopter blades
06/02/2010EP2192307A2 Blade pitch control system
06/02/2010EP2190731A2 Linear wind-powered electric generator
06/02/2010CN101716996A Fishhook-type distance-variable rocker arm
06/01/2010US7726943 Rotor blade for a wind energy installation
05/2010
05/27/2010WO2010059071A1 Controllable pitch propeller hub with automatic blade feathering mechanism
05/27/2010WO2010057627A1 Method for optimising the shape of an aerofoil and corresponding aerofoil
05/27/2010WO2010057368A1 Cylindrical propeller
05/27/2010US20100129228 Turbine blade platform trailing edge undercut
05/26/2010EP2189628A2 Gas turbine engine having a signal transmission system comprising a waveguide
05/25/2010US7722322 Computer system and program product for controlling vibrations
05/20/2010US20100124501 Multiple function interface fitting
05/20/2010DE202010000721U1 Monoplan-Inzisions-Rotor Monoplan-incision rotor
05/20/2010DE102008043587A1 Anordnung zum Verstellen eines Flugzeugpropellers Arrangement for adjusting an aircraft propeller
05/19/2010CN201472668U Flying saucer
05/19/2010CN201472667U Dual pitch main rotor structure of helicopter
05/14/2010WO2010052042A2 Arrangement for adjusting an aircraft propeller
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