Patents
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
03/2008
03/20/2008US20080067284 Personal Land And Air Vehicle
03/19/2008EP1901153A1 Control system for unmanned 4-rotor-helicopter
03/19/2008EP1900636A1 Marine propulsion and constructional details thereof
03/18/2008US7344108 Landing assist apparatus interface bulkhead and method of installation
03/13/2008US20080065278 Mechanical Flight Control Auxiliary Power Assist System
03/13/2008DE202007016293U1 Flugobjekt mit Tandemrotoren Flying object with tandem rotors
03/13/2008DE202006020255U1 Helikopter Helicopter
03/13/2008DE202006020254U1 Helikopter Helicopter
03/12/2008CN101140011A Tandem stack angular contact bearing for rotary wing aircraft
03/06/2008US20080056903 LP turbine blade airfoil profile
03/06/2008US20080056902 HP turbine blade airfoil profile
03/06/2008US20080056901 Turbine exhaust strut airfoil and gas path profile
03/06/2008US20080054121 Ducted fan VTOL vehicles
03/05/2008EP1893486A2 Variable speed transmission for a rotary wing aircraft
03/05/2008EP1893483A2 Rotor blade for a high speed rotary-wing aircraft
03/05/2008EP1893482A2 Rotor drive and control system for a high speed rotary wing aircraft
03/05/2008EP1893314A2 Helicopter
03/05/2008CN101134506A Helicopter rotor control mechanism
03/05/2008CN101134505A Helicopter equilibrating and steadying technique
03/05/2008CN100372735C Proprotor blade with leading edge slot
02/2008
02/28/2008WO2008002475B1 Speed changing gearbox with dual path input
02/28/2008US20080048065 Flying Device With Improved Movement on The Ground
02/28/2008DE102006037900A1 Signal transmission arrangement for structural component, has signal or power transmission between signal generator and signal receiver, where structural component has coupling designed at signal generator
02/28/2008CA2598714A1 Tungsten carbide enhanced bearing
02/27/2008EP1282555A4 Multi-mode tiltrotor nacelle control system with integrated envelope protection
02/27/2008CN201026991Y Unpiloted telecontrolled dish shaped aircraft
02/27/2008CN101132966A Propulsion device
02/27/2008CN101131123A Multifunctional air inlet of turbine engine
02/27/2008CN100371218C Vertiplane using power to directly push rotary wing changing into stopping wing
02/27/2008CN100371217C Umbrella with wing blades and circular track
02/26/2008US7334755 Tandem rotor wing and tandem fixed wing aircraft
02/21/2008WO2008022201A2 Composite-steel hybrid mast for rotorcraft
02/21/2008WO2008020848A2 Rotary-wing aircraft torque coupling with pad bearings
02/21/2008WO2008020683A1 Main rotor assembly for helicopter
02/21/2008US20080044288 Rotor blade for a second phase of a compressor
02/21/2008US20080044283 Elastomeric bearing with heatable shims
02/21/2008CA2660845A1 Composite-steel hybrid mast for rotorcraft
02/20/2008EP1888403A2 Rotor hub fairing system for a counter-rotating, coaxial rotor system
02/20/2008EP1888402A2 Apparatus for generating horizontal forces in aerial vehicles and related method
02/19/2008US7331765 Two-sweep rotary wing blade with limited taper ratio
02/19/2008US7331235 Device for indicating a beat level
02/14/2008DE102007020609A1 Helicopter has main rotor and auxiliary rotor that are connected to each other by a mechanical link such that swinging motion of auxiliary rotor controls the angle of incidence of one propeller blade of the main rotor
02/14/2008DE102006036389A1 Trailing edge flaps or ailerons for aircraft wing have spanwise anisotropic rubber panels covering chord gaps
02/07/2008US20080031734 Main shaft slide sleeve assembly for remote control helicopter
02/07/2008DE102007016701A1 Helikopter mit horizontaler Steuerung Helicopter with horizontal control
02/06/2008EP1884047A2 De-rotation system for counter-rotating, coaxial rotor hub shaft fairing
02/06/2008EP1883578A2 Aircraft jet engine pylon suspension attachment
02/06/2008EP1754031B1 Method of adjusting at least one faulty rotor of a rotorcraft
02/06/2008CN101117156A Jetocopter
02/06/2008CN100366873C Radial engine
02/05/2008US7326435 Method of illuminating a rotary blade by application of a photoluminescent paint
01/2008
01/31/2008US20080023586 Tiltrotor aircraft drivelink
01/31/2008US20080023583 Composite anti-crash structure with lateral retention, for an aircraft
01/31/2008US20080023582 Composite anti-crash structure with controlled buckling for an aircraft
01/31/2008DE102006054467A1 Verfahren und Vorrichtung zur Zustandsüberwachung des Wälzlagers einer Taumelscheibe eines Drehflüglers Method and apparatus for monitoring the condition of the rolling bearing of a swash plate of a rotorcraft
01/30/2008EP1882628A2 Method and device for status monitoring of the roller bearing of a swash plate of a rotorcraft
01/29/2008US7324016 Navigational indicating system for rotary wing aircraft
01/24/2008DE10258545B4 Verfahren und System zur Stabilisierung einer Translationsbewegungsgröße eines Flugkörpers Method and system for stabilizing a translational movement quantity of a missile
01/23/2008CN101111429A Assembly for providing flexure to blade system
01/23/2008CN101108654A Double-culvert one-seater vertically taking off and landing flyer
01/17/2008WO2008006784A1 Aircraft engine attachment device comprising two thrust-reacting link rods that fit together transversely
01/17/2008WO2007140362A3 Rotary wing aircraft rotary lead lag damper
01/17/2008WO2007084234A3 Helicopter
01/17/2008US20080014091 Frequency tailored thickness blade for a turbomachine wheel
01/17/2008US20080014087 Tail rotor for remotely controlled toy helicopter
01/17/2008CA2658149A1 Aircraft engine mount structure comprising two thrust links with transverse fitting
01/16/2008EP1877930A2 Fly by wire static longitudinal stability compensator system
01/16/2008EP1877307A2 Rotary wing aircraft
01/16/2008CN101107164A Assembly for providing flexure to blade system
01/16/2008CN101107163A 旋翼机传扭器 Rotorcraft transmission torque converter
01/16/2008CN101107162A Wire strike system
01/16/2008CN100361868C Second generation automobile helivehicle plane
01/10/2008WO2008003455A1 Aircraft with a convertible flight system
01/10/2008US20080008592 Method and apparatus for controlling tonal noise from subsonic axial fans
01/10/2008US20080008587 Cyclical wave energy converter
01/10/2008US20080006737 Aircraft
01/09/2008EP1718526B1 Wire strike system
01/03/2008WO2008002475A1 Speed changing gearbox with dual path input
01/03/2008WO2008002338A2 Rotary fluid dynamic utility structure
01/03/2008WO2008000203A1 Aircraft
01/03/2008US20080003109 Component of variable thickness having residual compressive stresses therein, and method therefor
01/03/2008US20080003106 Rotor apparatus and methods for vertical lift aircraft
01/03/2008US20080003103 Vortex control for rotor blade devices
01/03/2008DE102006030089B3 Helicopter rotor control device, has rotor shaft connected with rotor head, and wobble plates with respective rotary parts that are connected with rotor blade, where one plate is arranged around other plate
12/2007
12/27/2007WO2007147650A1 Controlled rotor brake
12/27/2007WO2007147640A1 A flying aircraft supported by a birotor having dihedral blades
12/27/2007WO2007075805A3 Retractable lifting blades for aircraft
12/27/2007WO2005033544A3 Harmonic force generator for an active vibration control system
12/27/2007US20070298663 Composite structural member having an integrated electrical circuit
12/27/2007US20070295857 Emergency Device
12/27/2007DE102006028671A1 Geregelte Rotorbremse Controlled brake rotor
12/27/2007DE102006027599A1 Profile shaped aerodynamic effective component e.g. airplane wings, airplane control, rotor blade and rotor of wind energy plant, has double walled vane shell and composition is almost free from raw material
12/26/2007EP1870332A1 Decoupled ducting for twin-engine reaction rotor drive
12/26/2007CN101092168A Flapping wings helicopter with changeable giro wing
12/26/2007CN101092167A Dished aircraft
12/21/2007WO2005079200A3 Active force generation system for minimizing vibration in a rotating system
12/21/2007CA2650535A1 Compliant structure design for varying surface contours
12/20/2007US20070292273 Turbine blade with ceramic tip
12/20/2007DE102006028167A1 Device e.g. wind energy plant, operating method, involves detecting characteristic values by sensors, and conducting fluid coming from pressure source outwards to medium surrounding lifting body
12/19/2007CN101091055A A wind turbine blade equipped internally with collection means
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 102