Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
10/2008
10/28/2008CA2457293C Compact vibration cancellation device
10/28/2008CA2327081C Convertiplane
10/23/2008WO2008127696A1 Method for suppressing vibration in a tiltrotor aircraft
10/23/2008CA2683252A1 Method for suppressing vibration in a tiltrotor aircraft
10/21/2008US7438260 Vertical take-off aircraft—C
10/21/2008US7438259 Compound aircraft control system and method
10/16/2008WO2008124377A1 Altitude and acceleration command altitude hold algorithm for rotorcraft with large center of gravity range
10/16/2008US20080253891 Swash Plate Anti-Torque Mechanism
10/16/2008US20080251631 Umanned Helicopter
10/16/2008DE112006002349A1 Helikopter Helicopter
10/16/2008DE102007017107A1 Rotorbremse für ein Drehflügelflugzeug Rotor brake for a rotorcraft
10/15/2008CN101287647A Method and apparatus for improving main rotor yoke fatigue life
10/15/2008CN101284570A Centrifugal fan type lift/propulsion device and aerocraft with the device
10/15/2008CN101284569A Wind wheel single rotor helicopter
10/15/2008CN100425826C Rotor blade for a wind power plant
10/14/2008US7434764 Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft
10/14/2008US7434763 Rotor/wing dual mode hub fairing system
10/09/2008WO2008119165A1 Multistage wind turbine with variable blade displacement
10/09/2008WO2008091299A3 High performance outboard section for rotor blades
10/09/2008WO2008091298A3 Upper rotor control system for a counter-rotating rotor system
10/09/2008WO2008089432A3 Rotarycraft power and propulsion system
10/09/2008US20080247876 Soft In-Plane Tiltrotor Hub
10/09/2008US20080247690 Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation
10/09/2008US20080245924 Rotarycraft power and propulsion system
10/09/2008DE10037537B4 Schwenkrotor-Luftfahrzeug Tilt rotor aircraft
10/08/2008EP1976755A1 Variable speed helicopter tail rotor hydrostatically driven
10/08/2008CN100423991C Tailboom-stabilized vtol aircraft
10/07/2008US7433765 Fly by wire static longitudinal stability compensator system
10/02/2008WO2008118236A2 Pitch bearing containment seal
10/02/2008WO2008118131A1 Fail-operational multiple lifting-rotor aircraft
10/02/2008US20080243313 Governor for a rotor with a variable maximum collective pitch
10/02/2008US20080240920 Rotatable Duct Type Shrouded Rotating Wing
10/02/2008US20080237395 Bvi noise reduction method and apparatus for helicopter
10/02/2008US20080237393 Aircraft Having Helicopter Rotor and Front Mounted Propeller
10/02/2008US20080237392 Compound aircraft control system and method
10/02/2008DE102007012167A1 Drillelastisches und biegesteifes Stabelement zum Lagern und Führen einer beweglichen Klappe gegenüber einem Flügel eines Luftfahrzeugs Drill elastic and resistant to bending rod member for supporting and guiding a movable flap over a wing of an aircraft
10/01/2008CN201124928Y Power transmission system for aerocraft
10/01/2008CN101275584A Ring amplitude combined type screw propeller
10/01/2008CN101274666A Split type wing
10/01/2008CN101274665A Double rotor and propeller coaxial helicopter
09/2008
09/30/2008US7429019 Auxiliary nose undercarriage, a force-transmission structure, and a rotary wing aircraft
09/25/2008WO2008113088A1 Turboprop engine
09/25/2008US20080230656 Aircraft wings having hinged vanes and aircraft having said wings
09/25/2008DE10250809B4 Leichtfluggerät zum vertikalen Starten und Verfahren zum Betrieb Light aircraft for vertical launch and method of operation
09/25/2008DE102007014015A1 Mensch-Maschinen-Interface zur Pilotenunterstützung bei Start und Landung eines Fluggeräts bei verminderter Außensicht Human-machine interface to support pilot during takeoff and landing of an aircraft with reduced external view
09/24/2008EP1971521A2 Stiff-in-plane gimbaled tiltrotor hub
09/24/2008CN201120954Y Tail propeller-driven aircraft for speed reduction in landing
09/24/2008CN101269699A Non-tail oar scheme and apparatus of single-rotor helicopter
09/24/2008CN100420608C Soft in-plane rotor hub
09/23/2008US7427047 Powered aircraft including inflatable and rotatable bodies exhibiting a circular cross-section perpendicular to its rotation axis and in order to generate a lift force
09/23/2008US7427046 Optimized method of controlling yaw for rotary-wing aircraft, and a system for implementing it
09/18/2008WO2008111932A1 Rotor blade visual lights
09/18/2008WO2008110144A1 Drill-elastic and flexurally rigid rod element for the support and guidance of a movable flap relative to a wing of an aircraft
09/18/2008WO2008085192A3 Rotorcraft with opposing roll mast moments, and related methods
09/18/2008WO2008079553A3 Oscillating windmill
09/18/2008US20080226448 Profile deformation using the example of a rotor blade
09/18/2008US20080223993 Homeostatic flying hovercraft
09/18/2008US20080223978 Variable fluid intake with ramp and inflatable bag
09/18/2008DE202007006976U1 Hubschrauber Helicopter
09/18/2008DE10340978B4 Kunstfaserelement für Rotorblätter Synthetic fiber element for rotor blades
09/18/2008DE102007013291A1 Rotorblatt für einen lagerlosen Rotor eines Drehflügelflugzeugs Rotor blade for a bearingless rotor of a rotary wing aircraft
09/18/2008DE102007013289A1 Profilverformung am Beispiel Rotorblatt Profile deformation of the example rotor blade
09/18/2008DE102007012984A1 Connecting unit for force transmission between flap drive and flap at e.g. airfoil wing, of e.g. fixed wing aircraft, has middle section arranged between two sections, where unit is designed as strap from fiber composite material
09/18/2008CA2680496A1 Rotor blade visual lights
09/17/2008EP1968852A2 Retractable lifting blades for aircraft
09/17/2008CN101267984A Turbojet for aircraft, aircraft equipped with such a turbojet, and method for mounting such a turbojet on an aircraft
09/17/2008CN101264799A Rotor blade for a bearingless rotor of a rotorcraft
09/16/2008US7425168 Toy helicopter
09/16/2008US7425167 Toy helicopter
09/16/2008US7424988 Use of aerodynamic forces to assist in the control and positioning of aircraft control surfaces and variable geometry systems
09/16/2008CA2376126C Tandem powered power tilting aircraft
09/16/2008CA2314570C Power plant for propeller aircraft
09/12/2008WO2008107526A1 Automatic helicopter
09/10/2008EP1966045A1 Rotor blade for a rotary wing aircraft
09/10/2008EP1730538A4 Method and apparatus for detecting panel conditions
09/10/2008CN101263053A Engine assembly for aircraft comprising an engine as well as a device for locking said engine
09/09/2008US7422505 Toy helicopter
09/04/2008WO2008091300A3 Tilt outboard wing for tilt rotor aircraft
09/04/2008US20080210809 Electrical system for unmanned vehicles
09/04/2008US20080210808 Interoperable aerial refueling apparatus and methods
09/03/2008EP1964773A2 Anti-torque and yaw-control system for a rotary-wing aircraft
09/03/2008CN100415602C Range changing equipment for asymmetrical blades
09/02/2008US7419363 Turbine blade with ceramic tip
09/02/2008US7419357 Ram air turbine blade disengagement mechanism for over-speed prevention
09/02/2008US7418888 Transmission mechanism between accessories and engine members for driving the rotor of a rotorcraft
08/2008
08/28/2008WO2008086391A3 Ice rate meter with virtual aspiration
08/28/2008WO2008060681A9 Helicopter reduced vibration isolator axial support strut
08/28/2008WO2007130109A3 Methods and apparatus for airborne systems
08/28/2008DE202008008517U1 Energieautarkes Beleuchtungssystem für Rotorblattspitzen, Hubschrauber mit einem derartigen Beleuchtungssystem und Energiesammler dafür Energy self-sufficient lighting system for rotor blade tips helicopter with such a lighting system and energy collectors for
08/27/2008EP1962164A1 Lift measurement
08/27/2008EP1962163A1 Stall detection
08/27/2008EP1961658A1 Rotor blade provided with radial section and at least one arrowed section before and/or after
08/27/2008EP1961657A1 Improved stabilization for flight platforms
08/27/2008CN101249888A Hybrid power-drive mechanism
08/27/2008CN101249886A Rotor blade provided with radial section and at least one arrowed section before and/or after
08/27/2008CN100414134C Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation
08/27/2008CN100413756C A device for locking a structure for securing a blade to the hub of a rotocraft rotor
08/20/2008EP1957363A2 Rotorcraft control system and method of using
08/20/2008EP1957362A2 Brushless direct current (bldc) motor based linear or rotary actuator for helicopter rotor control
08/20/2008CN101244762A Power-driven system of aerial vehicle
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