| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 02/07/2002 | US20020014554 Aircraft rotor and aircraft |
| 02/07/2002 | DE10035333A1 Rotorblatt mit Steuerklappen Rotor blade control flaps |
| 02/05/2002 | CA2100428C Fuselage structure for helicopter |
| 01/31/2002 | WO2002008055A1 System for active noise reduction |
| 01/31/2002 | US20020011539 Hovering gyro aircraft |
| 01/30/2002 | EP1175339A1 Flap angle measurement system for an active rotor control system |
| 01/30/2002 | EP1175338A1 Actuation system for an active rotor control system |
| 01/30/2002 | EP1175337A1 Rotary wing aircraft supplementary power drive system |
| 01/30/2002 | EP1175336A1 Method of reducing a nose-up pitching moment in a ducted rotor unmanned aerial vehicle |
| 01/30/2002 | CN1078557C Aerodyne with vertical take-off and landing |
| 01/24/2002 | US20020009366 Helicopter blade assembly adapted |
| 01/24/2002 | DE10027081C1 Antriebseinheit für einen Modellhubschrauber Drive unit for a model helicopter |
| 01/23/2002 | EP1174339A1 Rotor blade with a control flap |
| 01/23/2002 | EP1174338A1 Rotor blade comprising ailerons |
| 01/23/2002 | EP1173360A1 Unmanned aerial vehicle with counter-rotating ducted rotors and shrouded pusher-prop |
| 01/23/2002 | EP0759128B1 Hybrid fluid and elastomer damper |
| 01/23/2002 | CN2473130Y Light agricultural air craft |
| 01/17/2002 | US20020005458 Airfoil suitable for forward and reverse flow |
| 01/17/2002 | US20020005456 Rotary wing aircraft with electric pitch control |
| 01/17/2002 | US20020005455 Rotor control with negative collective in high speed auto-rotation |
| 01/16/2002 | EP1172293A1 Rotary wing aircraft with electric blade pitch control |
| 01/16/2002 | EP1080398B1 Earth-referenced wind adjustment for hovering aircraft |
| 01/16/2002 | CN1077859C Blade paddle with swept-back wing tip for plane rotor wing |
| 01/15/2002 | CA2187072C Handrail and bumper combination |
| 01/10/2002 | US20020003189 Articulated drive |
| 01/02/2002 | EP1165369A1 Helicopter with highly stable and highly manoeuvrable pendular piloting system |
| 01/02/2002 | CN1329555A Helicopter single-blade rotor |
| 01/02/2002 | CN1077255C Vibration isolation ring gear for planetary gear drive system |
| 01/01/2002 | US6334592 Flight control apparatus for helicopters |
| 12/27/2001 | US20010056189 Pyrazole substituted hydroxamic acid derivatives as cyclooxxgenase-2 and 5- lipoxygenase inhibitors |
| 12/27/2001 | US20010054669 Fluid loading system |
| 12/26/2001 | CN2467404Y Helicopter tail rotor |
| 12/26/2001 | CN1076688C Aircraft |
| 12/25/2001 | CA2061823C Strut assemblies |
| 12/19/2001 | CN1326888A Safety landing system of falling helicopter |
| 12/18/2001 | CA2073732C Anti-torque system for helicopter |
| 12/13/2001 | WO2001094198A2 Aircraft |
| 12/13/2001 | US20010051096 Rotorcraft rotor with folding blades and deicing electrical connection installation |
| 12/13/2001 | US20010050322 Rotor for rotary wing aircraft |
| 12/13/2001 | DE10032314C1 Rotor blade angle evaluation method for wind-powered energy plant uses processor supplied with data for measured distance between rotor blade and mast of energy plant |
| 12/13/2001 | DE10028631A1 Small aircraft for vertical take-off and landing |
| 12/13/2001 | DE10027541A1 High-strength metal bellows manufacturing process involves shotblasting bellows after heat treatment at least in one region of inner flap and one region of outer flap |
| 12/11/2001 | US6328256 Low-height tunable tilt rotor downstop |
| 12/09/2001 | CA2350161A1 Airfoil suitable for forward and reverse flow |
| 12/06/2001 | WO2001092823A2 Method, apparatus and computer program product for displaying terrain in rotary wing aircraft |
| 12/06/2001 | WO2001092399A1 Non-inflammable, translucent polycarbonate molding materials |
| 12/06/2001 | WO2001092105A1 Safety devices for an helicopter |
| 12/06/2001 | US20010048877 Vortex attractor |
| 12/06/2001 | US20010048875 Rotor with rotor head vibration suppressor comprising vertical pendulums |
| 12/06/2001 | US20010048052 Lifting platform with positive horizontal stability |
| 12/06/2001 | DE10027341A1 Flammwidrige transluzente Polycarbonat-Formmassen A flame-retardant, translucent polycarbonate molding compositions |
| 12/05/2001 | EP1160431A2 Drive unit for a model helicopter |
| 12/05/2001 | EP1160159A1 Safety devices for a helicopter |
| 12/05/2001 | EP1160156A2 Propulsion unit with at least one propeller comprising a hub |
| 12/05/2001 | EP1159534A1 Vibration-driven acoustic jet controlling boundary layer separation |
| 12/05/2001 | EP1159533A1 Centrifugal air flow control |
| 12/05/2001 | EP1159191A1 Rotor mast of a helicopter |
| 12/04/2001 | US6325327 Anti-vibration suspension device with torsion springs between vibrators and structure, for a helicopter |
| 12/04/2001 | US6325326 Cyclic and collective pitch control device for a helicopter rotor |
| 11/29/2001 | WO2001090694A2 Apparatus, method and computer program product for helicopter ground proximity warning system |
| 11/29/2001 | WO2001090693A2 Apparatus, method and computer program product for helicopter enhanced ground proximity warning system |
| 11/29/2001 | WO2001089926A2 Power lever tactile cueing system |
| 11/29/2001 | WO2001089925A1 Ring-shaped wing helicopter |
| 11/29/2001 | DE10023269A1 Aircraft with circular basic contour has lift component constructed as tubular tire with gondola located in middle symmetrical to tire and connected to it by retaining arms, and helicopter engine on upper side of cabin |
| 11/28/2001 | EP1157924A2 Helicopter rotor blade flap actuator |
| 11/28/2001 | EP1156963A1 Helicopter |
| 11/27/2001 | US6322324 Helicopter in-flight rotor tracking system, method, and smart actuator therefor |
| 11/25/2001 | CA2348856A1 Rotor control with negative collective in high speed auto-rotation |
| 11/24/2001 | CA2348677A1 Rotor for rotary wing aircraft |
| 11/22/2001 | WO2001087707A1 Aircraft and hybrid with magnetic airfoil suspension and drive |
| 11/22/2001 | WO2001087706A1 Multi-mode tiltrotor nacelle control system with integrated envelope protection |
| 11/22/2001 | WO2001087446A1 Electrical remote-control and remote-power flying saucer |
| 11/22/2001 | DE10022728A1 Individual rotor blade controller has hollow cylindrical curve bearer enclosing rotor mast with different curved paths selectively associated with blade sensing element |
| 11/22/2001 | CA2348217A1 Hovering gyro aircraft |
| 11/21/2001 | CN1322658A Helicopter with ring wing |
| 11/20/2001 | US6318527 Inertial vibration isolator spring for helicopter |
| 11/15/2001 | US20010040062 Lifting platform |
| 11/15/2001 | DE10022732A1 EInzelblatt-Steuerungsvorrichtung für einen Hubschrauber-Hauptrotor Individual blade control device for a helicopter main rotor |
| 11/15/2001 | DE10022727A1 Individuelle Rotorblatt-Steuerungsvorrichtung Individual rotor blade control device |
| 11/14/2001 | EP1153829A2 Individual rotor blade control device |
| 11/14/2001 | EP1153828A2 Individual rotor blade control device |
| 11/14/2001 | EP1068564B1 Integrated fire and flight control system with automatic engine torque limiting |
| 11/13/2001 | US6315522 Helicopter blade aerofoil and helicopter blade |
| 11/08/2001 | WO2001083295A1 Flap actuator system |
| 11/06/2001 | US6311924 Device and process for reducing the vibration generated on the structure of a rotary-wing aircraft, particularly a helicopter |
| 11/02/2001 | CA2306496A1 Helicopter with lever |
| 11/01/2001 | US20010036406 Fluid flow straightening techniques |
| 11/01/2001 | US20010035477 Flap actuator system |
| 10/30/2001 | US6309182 Helicopter rotor droop stop mechanism |
| 10/30/2001 | US6308912 Rotorcraft |
| 10/25/2001 | WO2001026948B1 Microwave blade tracker |
| 10/25/2001 | DE10045446C1 Energy switching device for helicopter electrical energy distribution system uses optical fibre cable for transmission of control signals from overhead console for preventing electromagnetic interference |
| 10/24/2001 | CN2455618Y Personal aircraft with winded telescopic rotor wings |
| 10/24/2001 | CN1073524C Monolithic structures having improved flaw tolerance and manufacture thereof |
| 10/23/2001 | US6307776 Multi-bit-per-cell flash EEPROM memory with refresh |
| 10/23/2001 | US6305640 Spring component and support bearing for helicopter tail rotors and support structure for use in outer space |
| 10/18/2001 | WO2001076940A1 Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter |
| 10/18/2001 | DE10017332A1 Piezoelektrische Betätigungseinrichtung zur Klappensteuerung am Rotorblatt eines Hubschraubers Piezoelectric actuator for valve control on the rotor blade of a helicopter |
| 10/17/2001 | EP1144249A2 Stabilizing control apparatus for robotic or remotely controlled flying platform |
| 10/17/2001 | EP1144248A2 Adjustable blade profile of the rotor blade of a rotary wing aircraft |