| Patents for B64C 27 - Rotorcraft; Rotors peculiar thereto (10,112) |
|---|
| 05/15/1985 | EP0140914A1 Air jet reaction contrarotating rotor gyrodyne. |
| 05/14/1985 | US4516909 Helicopter Rotor |
| 05/02/1985 | EP0139283A1 Landing aid for helicopter |
| 05/02/1985 | EP0138817A1 An aerial machine |
| 04/30/1985 | US4514143 Aircraft rotor blade with passive tuned tab |
| 04/30/1985 | US4514142 In the operation of a helicopter engine |
| 04/23/1985 | US4512717 Helicopter rotor |
| 04/17/1985 | EP0137052A1 Checking device for duplicated flight controls |
| 04/16/1985 | CA1185680A1 Helicopter swashplate controller |
| 04/11/1985 | WO1985001490A1 Position and control system for helicopter blade actuation |
| 04/09/1985 | US4509898 Helicopter rotors |
| 03/27/1985 | EP0135296A1 Helicopter rotors |
| 03/26/1985 | US4507050 Pneumatic valve control for circulation control aircraft |
| 03/26/1985 | US4506849 Helicopter rotor thrust ring |
| 03/12/1985 | US4504193 Helicopter rotor with articulation means integrated in the root of the blade |
| 03/12/1985 | US4504029 Fluid motor driven multi propeller aircraft |
| 03/05/1985 | US4502840 Blade pitch control in rotatable bladed devices for vehicles |
| 02/20/1985 | EP0133340A1 Zone-stiffened composites |
| 02/19/1985 | US4500966 Super contingency aircraft engine control |
| 02/13/1985 | EP0059735B1 Hybrid composite structures |
| 02/12/1985 | US4498842 Apparatus for adjusting the track of rotor blades through remote control |
| 01/29/1985 | US4496284 Helicopter rotors |
| 01/29/1985 | US4496120 Arrangements of or to propellers to improve the capabilities of propeller-driven craft |
| 01/22/1985 | US4494910 Large surface structural component, especially rotor blade |
| 01/17/1985 | WO1985000141A1 Zone stiffened composites |
| 01/15/1985 | US4493612 Axially slideable plenum for circulation control aircraft |
| 01/15/1985 | US4493465 Helicopter engine torque compensator |
| 01/15/1985 | US4493241 Device operating by means of pyrotechnic charges for releasing joints subject to load |
| 12/27/1984 | EP0129494A1 Propeller pitch change actuation system |
| 12/25/1984 | US4489625 Split torque transmission |
| 12/18/1984 | US4488851 Power management system |
| 12/18/1984 | US4488692 Vehicle with propeller-pairs and automatic synchronization with power division |
| 12/05/1984 | EP0127250A2 Approach-to-hover control system for helicopters |
| 11/27/1984 | US4484491 Transmission systems |
| 11/21/1984 | EP0125761A2 Laminated tubular link |
| 11/21/1984 | EP0125746A2 Altitude hold system with automatic ground effect compensation for vertical take-off and landing aircraft |
| 11/14/1984 | EP0125088A2 Flight control systems for helicopters |
| 10/30/1984 | US4479619 Helicopter transmission systems |
| 10/23/1984 | US4478379 Unmanned remotely piloted aircraft |
| 10/16/1984 | US4477876 Dual response aircraft reference synchronization |
| 10/16/1984 | US4477227 Keying for shrunk-on turbine wheels |
| 10/16/1984 | US4477225 Elastomeric universal rotor hub |
| 10/16/1984 | US4477224 Helicopter rotor |
| 10/10/1984 | EP0121462A1 Multi-blade variable pitch propeller with individually detachable composite material blades |
| 10/03/1984 | EP0120803A2 A fiber reinforced/epoxy matrix composite helicopter rotor main hub plate |
| 09/27/1984 | WO1984003679A1 Laminated tubular link |
| 09/26/1984 | EP0119723A2 Three-cue flight director system for helicopters |
| 09/25/1984 | US4473335 Helicopter hub system |
| 09/25/1984 | US4473199 Rotary wing aircraft |
| 09/13/1984 | WO1984003480A1 Air jet reaction contrarotating rotor gyrodyne |
| 09/04/1984 | CA1173639A1 Method of making fiber reinforced articles |
| 08/22/1984 | EP0028636B1 Adjustable bearing centering means for helicopter rotor elastomeric bearings |
| 08/21/1984 | US4466775 Helicopter rotors |
| 08/21/1984 | US4466774 Composite flexbeam joint |
| 08/21/1984 | US4466773 Countertorque rotor for helicopters |
| 08/21/1984 | US4466526 Helicopter engine control with rotor speed decay anticipator |
| 07/31/1984 | US4462755 Anvil-strap rotor |
| 07/31/1984 | US4462559 Means for controlling lateral movement of a helicopter |
| 07/24/1984 | US4461611 Helicopter rotor with blade trailing edge tabs responsive to control system loading |
| 07/24/1984 | US4461436 Gyro stabilized flying saucer model |
| 07/18/1984 | EP0113363A1 Helicopter. |
| 07/17/1984 | CA1171125A1 Laminated bearing with improved low temperature operating characteristics |
| 07/10/1984 | US4459083 Such as a helicopter |
| 07/10/1984 | US4458862 Antiresonant suspension device for helicopter |
| 07/10/1984 | US4458861 Anti-vibratory suspension device for a helicopter |
| 07/10/1984 | US4458860 Rotary wing aircrafts |
| 07/03/1984 | US4457734 Fail-safe improvement for a flexible shaft coupling |
| 06/27/1984 | EP0112031A1 Position detector |
| 06/26/1984 | CA1169836A1 Helicopter rotor assembly and blade pitch control |
| 06/19/1984 | US4455123 Connecting element and helicopter rotor incorporating same |
| 06/13/1984 | EP0110766A1 Blade for an aircraft propeller |
| 06/12/1984 | US4453378 Torsional mode suppressor |
| 06/05/1984 | US4452658 Method for making a helicopter rotor blade |
| 06/05/1984 | US4452569 Rotor having a hingeless and bearingless blade connection |
| 06/05/1984 | US4452410 Fuselage body |
| 05/30/1984 | EP0109484A2 Warning device for helicopters |
| 05/29/1984 | US4451206 Blade end for rotary wing of an aircraft and rotary wing provided with such blade ends |
| 05/23/1984 | EP0108967A1 Rotor, in particular for a rotor craft |
| 05/08/1984 | US4447023 Apparatus for mounting a device above a helicopter rotor |
| 05/02/1984 | EP0107543A1 Increased thrust tail rotor arrangement for a rotor craft |
| 05/02/1984 | EP0029838B1 Turbo-generator for a rotary wing helicopter |
| 05/01/1984 | US4445421 Helicopter swashplate controller |
| 05/01/1984 | CA1166720A1 Helicopter attitude and airspeed acquisition and retention system |
| 04/26/1984 | WO1984001547A1 An aerial machine |
| 04/24/1984 | CA1166228A1 Helicopter rotor thrust ring |
| 04/18/1984 | EP0105419A2 Helicopter rotor system and method |
| 04/10/1984 | US4441384 Freewheel devices |
| 04/04/1984 | EP0104163A1 Aircraft without engine. |
| 03/27/1984 | US4439106 Rotor blade shaft integrity monitoring system |
| 03/13/1984 | US4436483 Helicopter rotors |
| 03/06/1984 | US4435097 Laminated bearing structures |
| 03/06/1984 | US4434956 Flexible helicopter rotor and pitch control mechanism |
| 02/21/1984 | US4432696 Rotor structure for a rotary wing aircraft |
| 02/14/1984 | US4431148 Simplified anti-resonant suspension device for a helicopter |
| 02/07/1984 | US4430045 Helicopter power train for distributing rotor blade flapping displacements through a plurality of drive train components |
| 02/02/1984 | WO1984000339A1 Helicopter |
| 01/31/1984 | CA1161413A1 Automatic lock-positioning of foldable helicopter blades |
| 01/25/1984 | EP0099294A2 Rotor hub plates, manufacturing process and rotor craft hub embodying them |
| 01/25/1984 | EP0099185A2 Helicopter |
| 01/24/1984 | US4427344 Helicopter rotor blade |