| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 07/20/1995 | WO1995019592A1 Helicopter autopilot providing airspeed control |
| 07/20/1995 | CA2180870A1 Helicopter autopilot providing airspeed control |
| 07/19/1995 | EP0631553A4 Autogyro aircraft. |
| 07/11/1995 | US5431540 For a helicopter rotor hub assembly |
| 07/11/1995 | US5431538 Hybrid composite flexbeam for a helicopter bearingless main rotor assembly |
| 07/11/1995 | US5431361 Crashworthy cyclic control stick system for a helicopter |
| 07/11/1995 | US5431084 For providing control signals to helicopter control surface |
| 07/11/1995 | US5430937 Sheath spreading/insertion apparatus |
| 07/05/1995 | EP0661206A1 An unmanned vertical take-off and landing, horizontal cruise, air vehicle |
| 06/29/1995 | WO1995017641A1 Helicopter integrated fire and flight control having a pre-launch and post-launch maneuver director |
| 06/29/1995 | CA2174950A1 Helicopter integrated fire and flight control having a pre-launch and post-launch maneuver director |
| 06/22/1995 | WO1995016608A1 Spacer for a helicopter main rotor shaft |
| 06/22/1995 | CA2178923A1 Spacer for a helicopter main rotor shaft |
| 06/14/1995 | EP0656850A1 Helicopter rotor blade having a replaceable anhedral tip. |
| 06/06/1995 | US5421656 Spacer for a helicopter main rotor shaft |
| 06/06/1995 | US5421538 VTOL aircraft |
| 06/01/1995 | WO1995014608A1 Apparatus and method for adjusting rotor blade tracking |
| 06/01/1995 | CA2172283A1 Apparatus and method for adjusting rotor blade tracking |
| 05/31/1995 | EP0655110A1 Fluid-and-elastomer device |
| 05/30/1995 | US5419513 Ancillary aerodynamic structures for an unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 05/23/1995 | US5417549 Expandable spar filler block device |
| 05/17/1995 | EP0448685B1 Rotor redundant force retention system for vtol and vstol aircraft |
| 05/16/1995 | US5415525 Ducted tail rotor providing torque reaction and yaw attitude control |
| 05/16/1995 | US5415364 Wire cutter system having aerodynamic, microwave energy absorbing fairing |
| 05/10/1995 | EP0651713A1 Variable diameter rotor drive system |
| 05/10/1995 | EP0448654B1 Pitch change bearing system |
| 05/09/1995 | US5413464 Propulsion device having circular array of inclined airfoil elements with radially-inwardly directed vacuum-inducing surfaces |
| 05/03/1995 | EP0650891A1 Method and apparatus to perform on the ground the validation of the safety function of an aircraft control system |
| 05/02/1995 | US5411116 Self-scavenging, hybrid lubrication subsystem |
| 04/25/1995 | US5409183 Helicopter with leading edge servo flaps for pitch positioning its rotor blades |
| 04/19/1995 | EP0448653B1 Calibrated pitch change link |
| 04/18/1995 | US5407386 Fail safe drive shaft system |
| 04/18/1995 | US5407325 Rotor head for rotary wing aircraft |
| 04/11/1995 | US5405104 Stopped rotor aircraft utilizing a flipped airfoil X-wing |
| 04/05/1995 | EP0646084A1 An unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 04/04/1995 | US5403155 Power management for a turbine powered helicopter |
| 03/30/1995 | WO1995008472A1 Flight device |
| 03/30/1995 | CA2149759A1 Flight vehicle |
| 03/29/1995 | EP0448705B1 Rotor blade |
| 03/28/1995 | CA2039758C Composite scissors for a swashplate |
| 03/16/1995 | WO1995007215A1 Hybrid aircraft |
| 03/16/1995 | WO1995007214A1 Wire cutter system having aerodynamic, microwave energy absorbing fairing |
| 03/16/1995 | CA2168550A1 Wire cutter system having aerodynamic, microwave energy absorbing fairing |
| 03/16/1995 | CA2148797A1 Combined flying machine |
| 03/09/1995 | DE4329521A1 Device for measuring rotor data in helicopters having jointless rotors, for the purpose of determining rolling and pitching accelerations |
| 03/08/1995 | EP0641425A1 Helicopter integrated fire and flight control having azimuth and pitch control. |
| 03/07/1995 | US5395077 Multi-axial hand-operated aircraft control and method |
| 03/01/1995 | CN2190615Y Man power or motor driving aircraft |
| 02/22/1995 | EP0639500A1 Helicopter |
| 02/15/1995 | CN1098692A Helicopter |
| 02/14/1995 | US5388961 Mechanical assembly for detecting the passing of a force threshold in translation |
| 02/14/1995 | US5388785 Single-rotor helicopter having a compound anti-torque system, and a method of countering the torque induced by said single rotor |
| 02/07/1995 | US5387083 Helicopter servoflap actuator having mechanical stop and oil pump |
| 02/01/1995 | EP0636810A1 Improvement for damping supports of helicopter rotor blades and helicopter rotor with such supports |
| 01/24/1995 | US5383767 Blade-hub linkage device with a laminate attachment |
| 01/19/1995 | WO1995002131A1 Split tubular elastomer damper |
| 01/17/1995 | US5383133 Integrated vibration reducing and health monitoring system for a helicopter |
| 01/17/1995 | US5381988 Tethered model gyroglider |
| 01/12/1995 | DE4417384C1 Coating for airborne vehicles, in particular for the leading edge of the horizontal tail surfaces of aircraft, and a method for applying the coating |
| 01/11/1995 | CN2187146Y Rotor of aircraft |
| 01/05/1995 | DE4429652A1 Mil Mi-8 navy tanker helicopter for use in the Navy |
| 01/04/1995 | EP0631553A1 Autogyro aircraft |
| 01/03/1995 | US5378109 Co-cured composite fan blade and method |
| 01/03/1995 | US5377934 Helicopter conversion |
| 12/27/1994 | US5375977 Rotor blade recorder system |
| 12/21/1994 | EP0629269A1 Helicopter noise reduction through gearing modifications. |
| 12/20/1994 | US5374039 Fluid-and-elastomer support device |
| 12/14/1994 | EP0628898A1 Device for automatic aircraft control |
| 12/14/1994 | EP0628897A1 Device for automatic aircraft control |
| 12/13/1994 | US5372479 Flexbeam for a helicopter bearingless main rotor assembly |
| 12/13/1994 | US5372478 Helicopter rotor damper |
| 12/08/1994 | WO1994027866A1 A flexbeam for a helicopter bearingless main rotor assembly |
| 12/08/1994 | CA2161529A1 A flexbeam for a helicopter bearingless main rotor assembly |
| 12/07/1994 | EP0377666B1 Method and apparatus for reducing vibration over the full operating range of a rotor and a host device |
| 12/07/1994 | CN1026880C Gyrocraft rotor hub body |
| 12/06/1994 | US5370341 Ultralight helicopter and control system |
| 11/29/1994 | CA1333276C Flap stopping devices for rotorcraft rotor blades and rotor head including said devices |
| 11/24/1994 | WO1994027130A1 Monitoring apparatus |
| 11/24/1994 | WO1994026589A1 Ancillary aerodynamic structures for an unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 11/24/1994 | CA2161113A1 Ancillary aerodynamic structures for an unmanned aerial vehicle having ducted, coaxial counter-rotating rotors |
| 11/15/1994 | US5364230 Rotor blade subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors |
| 11/01/1994 | US5360376 Quick release disconnect coupling device for drive shaft segments |
| 10/25/1994 | US5358381 Yoke for helicopter rotor systems |
| 10/20/1994 | DE4312584A1 Attachment of the empennage support of a helicopter |
| 10/13/1994 | WO1994018070A3 Fail safe drive shaft system |
| 10/05/1994 | EP0522035B1 Propeller with twistable blades |
| 10/04/1994 | US5352090 System for determining aerodynamic imbalance |
| 10/04/1994 | US5351913 Coaxial transmission/center hub subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors |
| 10/04/1994 | CA2075752C Increasing lift on helicopter rotor blades and airplane propellers |
| 09/29/1994 | WO1994021517A1 Helicopter |
| 09/28/1994 | CN1092727A A system for controlling higher harmonic vibrations in helicopter rotor blades |
| 09/21/1994 | EP0615904A1 Rotorcraft rotor head |
| 09/21/1994 | EP0615903A1 Rotary blades |
| 09/21/1994 | CN1025951C Gearing differential mechanism for coaxial rotorplane |
| 09/20/1994 | CA2042235C Unmanned flight vehicle including counter rotating rotors positioned within a toroidal shroud and operable to provide all required vehicle flight controls |
| 09/20/1994 | CA1332054C Integrated hub mast and rotorcraft rotor head comprising said hub mast |
| 09/20/1994 | CA1332053C Integrated rotor mast and rotary-wing aircraft rotor head comporting same |
| 09/13/1994 | US5346367 Advanced composite rotor blade |
| 09/13/1994 | CA1331983C Rotary wing aircraft shrouded propeller tail assembly |
| 09/08/1994 | DE4306413A1 Aircraft having a rotor, and a rotor test rig |