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)
05/2003
05/15/2003WO2003039952A1 Tilting transmission gearbox comprising a pivoting connection with plain bearings
05/15/2003WO2003039950A2 Propellers, propeller stabilizers, and propeller related vehicles
05/15/2003WO2003039877A1 Machine fluid supply assembly comprising keying means
05/14/2003EP1310646A2 Rotor torque anticipator
05/14/2003EP1310645A2 Rotor torque predictor
05/14/2003EP1310426A1 Flexbeam
05/14/2003EP1309482A1 Rotor hub mounted actuator for controlling a blade on a rotorcraft
05/14/2003CN2550022Y Model aeroplane controlled by two motor
05/14/2003CN1108253C Spherical crown helicopter with single rotary wing and without tail paddle
05/13/2003US6564124 Steering control device for radio-controlled model helicopter
05/08/2003US20030086786 Flexbeam
05/08/2003US20030085320 Propellers and propeller related vehicles
05/08/2003US20030085319 VTOL personal aircraft
05/07/2003EP1196696B1 Rotor with a split rotor blade
05/07/2003CN1415518A Jet-propelled type helicopter with rotating wings
05/07/2003CN1415517A Personal aerocraft
05/07/2003CN1107614C Helicopter single-blade rotor
05/02/2003EP1140619B1 Helicopter single-blade rotor
05/02/2003EP0939726A4 Thrust levitation
05/01/2003WO2003035470A1 Aircraft
05/01/2003WO2002064425A3 Coaxial helicopter with one cyclic pitch control rotor
04/2003
04/29/2003US6556282 Combined LOAS and LIDAR system
04/24/2003WO2003033344A2 Vertical lift flying craft with suspended payload
04/22/2003US6550715 Miniature vertical takeoff and landing aircraft
04/17/2003US20030073722 Pyrazole substituted hydroxamic acid derivatives as cyclooxygenase-2 and 5-lipoxygenase inhibitors
04/17/2003US20030071167 Pivoting power transmission unit with peripheral face toothed gearwheels of the face gear type
04/17/2003DE10162706C1 Antenna rotation cross for helicopter radar system fitted to rotor head above rotor blades with carrier arms attached to central fitting
04/16/2003EP1301707A1 Method for determining the angle of a rotor blade pertaining to a wind energy installation
04/16/2003EP1301395A1 System for active noise reduction
04/15/2003US6547180 Impeller-powered vertical takeoff and descent aircraft
04/10/2003WO2003029075A2 Vtol personal aircraft
04/10/2003US20030068104 Opposing conical preloaded elastomeric bearing assembly
04/10/2003US20030066194 Method of forming opposing internally preloaded conical elastomeric bearing assembly
04/10/2003DE20220046U1 Unmanned industrial camera carrying helicopter suitable for inspecting buildings or filming has four tilted rotors
04/09/2003EP1300336A2 Vertical take-off and landing aircraft
04/08/2003US6543726 Fluid flow straightening techniques
04/08/2003US6543719 Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature
04/03/2003US20030062443 VTOL personal aircraft
04/03/2003US20030062442 VTOL personal aircraft
04/02/2003EP1298053A2 Engine control system
04/02/2003EP1297063A1 Non-inflammable, translucent polycarbonate molding materials
03/2003
03/27/2003WO2003024790A1 Optimum speed tilt rotor
03/27/2003WO2002024526A9 Variable edge rotor blade
03/27/2003US20030061343 System for character validation and method therefor
03/27/2003US20030057318 Energy-absorbing connecting strut for use as a gearbox suspension strut for rotary wing aircraft
03/26/2003EP1295788A2 Hybrid power input quill for transmissions
03/26/2003EP0954401B1 Shaft phase control mechanism
03/20/2003WO2002027210A9 Method and apparatus for improved vibration isolation
03/19/2003EP1078308B1 Navigation of helicopter with limited polar groundspeed commands
03/18/2003US6533549 Helicopter
03/13/2003WO2003021290A2 Combined loas and lidar system
03/13/2003WO2003020583A2 Rotor system for helicopters
03/13/2003US20030047646 Method and device for avoiding a collision of a rotating rotor blade of a rotary-wing aircraft with blade vortex
03/13/2003DE20201332U1 Rotary flying machine has central rotor with shaped air scoops in array
03/12/2003EP1291545A1 Energy absorbing connecting link and helicopter with such connecting links used as suspending links of a transmission unit
03/12/2003EP1290407A2 Apparatus, method and computer program product for helicopter ground proximity warning system
03/12/2003EP0944522B1 Hovering aircraft
03/11/2003US6530542 Rotary wing aircraft with electric pitch control
03/06/2003WO2003018342A2 Compact vibration cancellation device
03/06/2003US20030043363 Combined loas and lidar system
03/06/2003US20030042357 Transmission system
03/05/2003EP1286886A2 Aircraft
03/04/2003US6527515 Rotor for rotary wing aircraft
02/2003
02/27/2003WO2003016134A1 Ducted vehicles particularly useful as vtol aircraft
02/27/2003US20030038213 Ducted vehicles particularly useful as VTOL aircraft
02/26/2003EP1285228A2 Apparatus, method and computer program product for helicopter enhanced ground proximity warning system
02/26/2003EP1285227A2 Method, apparatus and computer program product for displaying terrain in rotary wing aircraft
02/20/2003WO2003014683A2 Structural monitoring system for helicopter rotor components
02/20/2003WO2002043947A9 Improved wavy composite structures
02/18/2003US6520449 Lifting platform with positive horizontal stability
02/13/2003WO2003011689A1 Helicopter main rotor blade balance weight retention assembly
02/13/2003US20030031558 Vortex air barrier
02/13/2003US20030030564 Structural monitoring system for helicoper rotor components
02/13/2003US20030029965 Telescopic vertical take-off aircraft
02/12/2003EP1282555A1 Multi-mode tiltrotor nacelle control system with integrated envelope protection
02/12/2003EP1282554A2 Power lever tactile cueing system
02/12/2003CN2535325Y Umbrella type heicopter
02/11/2003CA2189455C Turn coordination inhibit for rotary wing aircraft control system
02/06/2003WO2002038442A3 Microfabricated translational stages for control of aerodynamic loading
02/06/2003US20030026696 Rotor blade with control flaps
02/06/2003US20030025032 Remote controlled aircraft, in particular for surveillance or inspection
02/05/2003CN1395533A Aircraft with rotary wings
02/04/2003US6514043 Wind turbine hub
02/04/2003US6513762 Flap actuator system
02/04/2003US6513752 Hovering gyro aircraft
01/2003
01/30/2003WO2003008267A1 Ovate loop tip for rotary-wing blades
01/30/2003US20030021687 Suction cup vortex attractor
01/30/2003US20030021149 Multi-bit-per-cell flash EEPROM memory with refresh
01/30/2003DE20217765U1 Heavy duty screw connection comprises core screw screwing into hollow screw, with each screw having smooth fitting face section which in screwed-in state of core screw and hollow screw have tight clearance fit
01/29/2003EP0963556B1 Fuselage pitot-static tube and the aerodynamic profile of its strut
01/22/2003CN1392084A Vertical takeoff and landing aeroplane
01/22/2003CN1392083A Aeroplane with fuselage designed as air static floatage body on the whole
01/21/2003US6508439 Flap actuator system
01/16/2003US20030012650 Fluid inertia drag damper for rotary wing aircraft rotor
01/07/2003US6502787 Convertible vertical take-off and landing miniature aerial vehicle
01/07/2003CA2148420C Counter-torque device with ducted rotor and phase modulation of the blades, for helicopter
01/03/2003WO2002052165A3 Rotor shaft support and drive arrangement
01/02/2003US20030004658 Reducing vibration using QR decomposition and unconstrained optimization
01/02/2003EP1268273A1 Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter
01/01/2003CN2528706Y Manned craft
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