| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 01/24/1984 | US4427340 Soft inplane bearingless helicopter rotor |
| 01/18/1984 | EP0098739A1 Improvements in or relating to link means |
| 01/18/1984 | EP0098704A2 Helicopter rotors |
| 01/17/1984 | CA1160612A1 Flying craft |
| 01/11/1984 | EP0097885A2 Soft inplane bearingless helicopter rotor |
| 01/10/1984 | US4425082 Composite hub for a helicopter rotor |
| 12/28/1983 | EP0097091A1 Vibration damper, in particular a frequency adapter for helicopter blades |
| 12/27/1983 | US4422757 Apparatus and method for optical phasing of helicopter main rotor blades |
| 12/20/1983 | US4421287 Helicopter cyclic stick midposition feel indicator |
| 12/13/1983 | US4420808 Multi-axis force stick, self-trimmed aircraft flight control system |
| 12/13/1983 | US4420134 Vibration isolator with crank driven inertia bar |
| 12/13/1983 | CA1158622A1 Blade retention system |
| 12/07/1983 | EP0095994A1 Helicopter power available to hover indicator |
| 12/06/1983 | US4419398 Laminated stop of curved shape, particularly for the rotors of helicopters |
| 12/06/1983 | US4419051 Twin tension/torsion beam rotor system |
| 12/06/1983 | CA1158219A1 Multi-axis force stick, self-trimmed aircraft flight control system |
| 11/30/1983 | EP0095434A2 Super contingency aircraft engine control |
| 11/22/1983 | US4416434 Blade section for rotating wings of an aircraft |
| 11/09/1983 | EP0093684A2 Helicopter engine control with rotor speed decay anticipator |
| 11/09/1983 | EP0022847B1 Desensitizing helicopter control response to inadvertent pilot input |
| 11/01/1983 | US4412784 Monocoque type rotor blade |
| 11/01/1983 | US4412664 Family of airfoil shapes for rotating blades |
| 10/26/1983 | EP0092500A2 Helicopter engine torque compensator |
| 10/26/1983 | EP0092424A2 Method and apparatus for damping aircraft rotor drive |
| 10/26/1983 | EP0091969A1 Rotor, in particular for rotorcraft |
| 10/19/1983 | EP0091744A1 Helicopter transmission systems |
| 10/13/1983 | WO1983003395A1 Aircraft without engine |
| 10/04/1983 | US4407688 Method of making helicopter blade spars |
| 10/04/1983 | US4407635 Aircraft propeller assembly with composite blades |
| 10/04/1983 | US4407633 Helicopter rotor |
| 10/04/1983 | US4407467 Tactical wire-cutter system for helicopters |
| 10/04/1983 | US4407466 Jet nozzle rotary wing aircraft |
| 09/28/1983 | EP0089793A1 Helicopter rotors |
| 09/28/1983 | EP0089381A1 Rotor for rotorcraft |
| 09/20/1983 | US4405103 Hydraulically operated air borne rotor craft |
| 09/20/1983 | US4405101 Vibration isolation system |
| 09/20/1983 | US4404794 Turbo-generator for a rotary wing helicopter |
| 09/14/1983 | EP0088247A1 Device operated by an explosive charge to free a loaded connection |
| 09/13/1983 | US4403918 Hubless, hingeless and bearingless helicopter rotor system |
| 09/13/1983 | US4403681 Three directional vibration isolator |
| 09/13/1983 | CA1153810A1 Tested, dissimilar helicopter stability augmentation |
| 08/24/1983 | EP0086490A1 Twin tension/torsion beam rotor system |
| 08/10/1983 | EP0085129A1 Rotor, particularly for rotary wing aircraft |
| 08/10/1983 | EP0085128A1 Rotor, particularly for a rotary wing aircraft |
| 08/10/1983 | EP0085127A1 Rotor, in particular for rotary wing aircraft, with fibre-reinforced plastic hub |
| 08/02/1983 | CA1151130A1 Unmanned remotely piloted aircraft |
| 07/20/1983 | EP0027468B1 Blade fold restraint system |
| 07/12/1983 | US4392781 High performance blade for helicopter rotor |
| 07/05/1983 | CA1149360A1 Pylon mounting system for reducing helicopter vibration |
| 06/28/1983 | US4390148 Rotary wing device |
| 06/21/1983 | US4389162 Rotor blade comprising a plurality of individual sections |
| 06/14/1983 | US4387867 Flying craft |
| 06/08/1983 | EP0080920A1 Rotor for rotor craft with articulated joints incorporated in the blade root |
| 06/07/1983 | US4387432 Pulsed aircraft actuator |
| 06/07/1983 | US4386989 Method for producing a bendable and twistable element and such an element produced thereby |
| 06/07/1983 | US4386748 Aircraft with counterrotating members |
| 06/01/1983 | EP0080292A1 Helicopter rotors |
| 05/24/1983 | US4385355 Automatic outer loop centering of aircraft inner loop |
| 05/18/1983 | EP0078915A2 Twisted structural construction element and device for working progression planes |
| 05/11/1983 | EP0023909B1 Tail rotor control cable-pylon fold accommodation |
| 05/03/1983 | US4382283 Helicopter attitude and airspeed acquisition and retention system |
| 05/03/1983 | US4381902 Helicopter tail rotor of the elastomerically-mounted composite flexbeam type |
| 05/03/1983 | CA1145734A1 Helicopter blade with a tip having a selected combination of sweep, taper, and anhedral to improve hover efficiency |
| 05/03/1983 | CA1145569A1 Turbogenerator for helicopter rotor |
| 04/20/1983 | EP0077132A1 Improvements in and relating to a torsion link |
| 04/12/1983 | US4379678 Individual blade control |
| 04/06/1983 | EP0075877A2 Nonlinear vibration absorber |
| 03/30/1983 | EP0075407A1 Helicopter rotor |
| 03/22/1983 | CA1143354A1 Helicopter blade with a tip having a selected combination of sweep, taper, and anhedral to improve hover efficiency |
| 03/15/1983 | US4376979 Updated lock-positioning of foldable helicopter blades |
| 03/08/1983 | US4375940 Rotor shaft with internal controls for helicopters |
| 03/01/1983 | CA1142155A1 Inplane nodalization system |
| 02/22/1983 | CA1141738A1 Rotary wing rotor blade profile |
| 02/15/1983 | US4373862 Rotor blade shaft integrity monitoring system |
| 02/09/1983 | EP0070973A1 Servo control valve, in particular for a hydraulic servocontrolled airplane |
| 02/08/1983 | US4372431 Six axis vibration isolation system |
| 02/01/1983 | US4371938 Automatic airspeed engage/disengage |
| 02/01/1983 | US4371314 Air jet helicopter rotor hub and air distribution system |
| 01/20/1983 | WO1983000118A1 Method of manufacturing a preform from fiber reinforced composite material |
| 01/19/1983 | EP0069815A1 Device and procedure for measuring and checking the deviation in the wake of helicopter blades |
| 01/18/1983 | US4369019 Helicopter rotor comprising elastomer joints |
| 01/18/1983 | US4369018 Rotor head structure with stacked connecting elements, especially for a helicopter |
| 01/12/1983 | EP0069455A1 Connecting element and helicopter rotor incorporating same |
| 01/11/1983 | US4368006 Droop stop for fully articulated rotor |
| 01/05/1983 | EP0068677A1 Transmission systems |
| 01/04/1983 | US4367063 Pitch control mechanism for coaxial helicopter steering |
| 12/29/1982 | EP0067952A1 Rotor wherein the blade is joined to the rotor head by a root section which is flexible in torsion, flap and lead-lag |
| 12/28/1982 | US4365936 Laminated elastomeric bearing unit |
| 12/28/1982 | US4365771 Inplane nodalization system |
| 12/28/1982 | US4365770 Fixed position variable frequency pendular-type vibration absorber |
| 12/28/1982 | CA1138343A1 Rotor for operation in a flow medium |
| 12/27/1982 | EP0059735A4 Hybrid composite structures. |
| 12/22/1982 | EP0067548A1 Vibration suppressor |
| 12/15/1982 | EP0067097A1 Tip for a rotor craft blade |
| 12/07/1982 | US4362588 Method of fabricating a ducted blanket for a rotor spar |
| 12/07/1982 | US4362281 Pylon mounting system for reducing helicopter vibration |
| 12/07/1982 | US4362085 Flight control system |
| 11/30/1982 | US4361415 Rotary-wing aircraft rotor having a compact articulated hub |
| 11/23/1982 | US4360337 Damping device for a helicopter rotor blade |
| 11/10/1982 | EP0064346A1 Helicopters |