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