Patents
Sitemap › B64 - Aircraft; Aviation; Cosmonautics › B64C - Aeroplanes; Helicopters › B64C 27 - Rotorcraft; Rotors peculiar thereto
Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112)
06/2005
06/16/2005US20050127244 Kite with planar aerodynamic surface
06/16/2005US20050127239 Flying work station
06/16/2005US20050127238 Avia tilting-rotor convertiplane
06/16/2005US20050125946 Structural bushing application for highly loaded composites lugs
06/16/2005DE202005004698U1 Collision protection device for helicopter rotors is detachably fastened on at least three points on helicopter and split into several sub-assemblies, with at least one sub-assembly connected to another only through helicopter
06/16/2005DE19958058B4 Antriebseinheit für einen Modellhubschrauber Drive unit for a model helicopter
06/16/2005CA2547534A1 Helicopter
06/15/2005EP1540239A2 Low light level illumination for rotating objects
06/15/2005EP1539573A1 Torsionally de-coupled engine mount system
06/15/2005CN2704540Y Centrifugal limiters
06/14/2005US6906124 Fireproofing, chemical resistance, optics
06/14/2005US6905096 Kite with planar aerodynamic surface
06/09/2005WO2005028305A3 Aerodynamic tip protuberances for tip vortex intensity reduction
06/09/2005WO2004094093A3 Load sharing gear for high torque, split-path transmissions
06/09/2005US20050125103 Method and device for detecting defects of at least one rotary wing aircraf rotor
06/09/2005US20050123400 Rotor blade pitch control assembly
06/09/2005US20050121553 Toy radio-controlled helicopter
06/09/2005US20050121552 Propellers and propeller related vehicles
06/09/2005DE19745492B4 Senkrecht startendes Flugzeug VTOL aircraft
06/07/2005US6902508 Helicopter mainshaft assembly and drive assembly including the same
06/07/2005US6901814 Fuselage pitot-static tube
06/07/2005CA2394969C Butt joint for hollow profiles
06/02/2005WO2005049421A2 Soft in-plane rotor hub
06/02/2005US20050115770 Lubricating installation for rocking power transmission box
06/02/2005DE10349920A1 Load transporter, has rotors to supply lifting forces to transporter for transporting load, transportation unit traveling to points for stopping rotors, and transportation plant guided along even surface of ground
06/02/2005DE10348981A1 Main rotor for helicopter has each blade mounted on torsionally-stiff shaft which can bend in flapping mode accommodated inside drag deflection resistant fairings attached to rim on top of mast
05/2005
05/31/2005US6899586 Self-stabilizing rotating toy
05/26/2005US20050109874 Vertical lift flying craft
05/25/2005EP1533012A1 Toy radio-controlled helicopter
05/25/2005CN1618501A Self-stabilizing rotating toy
05/24/2005US6898117 Multi-bit-per-cell flash EEPROM memory with refresh
05/19/2005US20050103943 Laser-tethered vehicle
05/17/2005US6892979 VTOL personal aircraft
05/12/2005WO2005021990A3 Dual spring rate damper
05/12/2005WO2004094859A3 Snubber
05/12/2005US20050100726 Integral composite structural material
05/12/2005US20050098682 Light weight helicopter
05/11/2005EP1529765A1 Integral composite structural material
05/11/2005EP0939726B1 Thrust levitation
05/10/2005US6889965 Opposing conical preloaded elastomeric bearing assembly
05/06/2005WO2005039972A2 Ducted fan vtol vehicles
05/06/2005WO2005039956A2 Vehicle having an articulated suspension and method of using same
05/06/2005WO2005010354A3 Rotor blade tip section
05/06/2005CA2718309A1 Ducted fan vtol vehicles
05/06/2005CA2543767A1 Tailboom-stabilized vtol aircraft
05/04/2005CN1612810A Machine liquid feeding assembly including pin device
05/03/2005US6886779 Impact-absorbing, load-limiting connection device and rotary wing aircraft having such a connection device
05/03/2005US6886777 Coaxial helicopter
05/03/2005US6886776 VTOL personal aircraft
04/2005
04/28/2005WO2005037644A1 Vtol aircraft
04/28/2005WO2005005250A3 Compound helicopter
04/28/2005US20050087652 Emergency parachute system for helicopters
04/27/2005CN1610267A Microaircraft and cellular phone equipped with microaircraft
04/26/2005US6885917 Enhanced flight control systems and methods for a jet powered tri-mode aircraft
04/26/2005US6883748 Vehicles particularly useful as VTOL vehicles
04/21/2005US20050082421 Flying machine
04/20/2005EP1524189A1 Microaircraft and cellular phone equipped with microaircraft
04/20/2005EP1523440A1 Helicopter
04/19/2005US6881025 Suction cup vortex attractor
04/19/2005US6880782 Control system for rotorcraft for preventing the vortex ring state
04/19/2005US6880781 Helicopter electric connecting unit, and helicopter equipped with such a connecting unit
04/14/2005WO2005033544A2 Harmonic force generator for an active vibration control system
04/14/2005WO2005032939A1 Toroidal flying object
04/14/2005WO2005014391A8 Multipurpose heavier-than-air aircraft
04/14/2005US20050079056 Active force generation system for minimizing vibration in a rotating system
04/14/2005US20050079055 Elastomeric bearing system
04/14/2005DE202005002342U1 Rotor head assembly for especially model helicopter has auxiliary rotor rod mounted to rotate and pivot around imaginary base axis extending through auxiliary rotor rod bearing at right angles to main rotor axis and rotor shaft axis
04/13/2005EP1522493A1 Elastomeric bearing system
04/12/2005US6879885 Rotor torque predictor
04/12/2005US6879477 Power switching device in an electrical power distribution system on board a helicopter
04/12/2005CA2191231C A stacked compound planetary gear train for an upgraded powertrain system for a helicopter
04/07/2005US20050075210 Harmonic force generator for an active vibration control system
04/07/2005US20050073111 Elastomeric member provided with monitoring means
04/05/2005US6874734 Fluid loading system
03/2005
03/31/2005WO2005028305A2 Aerodynamic tip protuberances for tip vortex intensity reduction
03/31/2005WO2004074092A3 Radial engine
03/31/2005US20050067527 Rotorcraft having coaxial counter-rotating rotors which produce both vertical and horizontal thrust and method of controlled flight in all six degrees of freedom
03/29/2005US6873887 Rotor torque anticipator
03/24/2005WO2004009723A8 Low light level illumination for rotating objects
03/24/2005US20050061921 Aerodynamic tip protuberances for tip vortex intensity reduction
03/24/2005US20050061910 Aircraft
03/24/2005US20050061909 Radio controlled helicopter
03/22/2005US6869375 High output force actuator for an active vibration control system
03/22/2005US6869045 Helicopter tail section and retrofit method
03/17/2005WO2005023646A1 Helicopter bvi noise reducing method and device
03/17/2005WO2004113166B1 Gyropter having increased safety
03/17/2005US20050058536 Rotor brake as well as rotor and rotary-wing aircraft with such a rotor brake
03/17/2005US20050056731 Fiber matrix for a geometric morphing wing
03/17/2005US20050056490 System for lubricating and cooling a mechanical assembly
03/16/2005EP1514797A1 Closed wing
03/16/2005CN2685236Y Disc upper arc bottom flat air chamber rotary wing
03/15/2005CA2198717C Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof
03/10/2005WO2005021990A2 Dual spring rate damper
03/10/2005WO2004113163A3 Micro aerial vehicle
03/10/2005WO2004111489A3 Piezoelectric liquid inertia vibration eliminator
03/10/2005US20050052880 Low light level illumination for rotating objects
03/10/2005US20050051667 Micro-rotorcraft surveillance system
03/09/2005EP1512625A1 Autocopter, land motor vehicle which can be converted into an airmobile
03/09/2005EP1511671A2 Control of an aircraft as a thrust-vectored pendulum in vertical, horizontal and all flight transitional modes thereof
03/08/2005US6863241 Control of an aircraft as a thrust-vectored pendulum in vertical, horizontal and all flight transitional modes thereof
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