| Patents for B64C 9 - Adjustable control surfaces or members, e.g. rudders (2,586) |
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| 10/15/1991 | US5056741 Apparatus and method for aircraft wing stall control |
| 09/24/1991 | US5050822 Wing flap aerodynamic noise suppression |
| 09/24/1991 | CA1289539C Wing leading edge arrangements for aircraft |
| 09/03/1991 | US5044580 Flexible closing device for a wing leading edge |
| 08/28/1991 | EP0442899A1 Vane-type thrust vectoring nozzle. |
| 07/23/1991 | US5033695 Aileron counterbalance mount bracket |
| 07/09/1991 | CA1285922C Mechanism for supporting and extending a high lift device for aircraft wings |
| 06/26/1991 | EP0433614A1 Aircraft control device, in particular yaw control |
| 06/12/1991 | CN1052084A Separate driving type wing shape double vertical tails |
| 05/16/1991 | DE3935925A1 Flutter damper for aircraft wing - utilises inertia of mass to rotate sub-wing to produce correcting force |
| 05/02/1991 | WO1991005699A1 Flaperon system for tilt rotor wings |
| 05/02/1991 | DE3935893A1 Method of damping dynamic profiles - with damping load characteristics controlled to counteract resonant frequencies |
| 04/17/1991 | EP0422303A1 Wing trailing edge flaps for aircraft |
| 03/26/1991 | US5002240 Aircraft pitch control system |
| 02/27/1991 | EP0414531A2 Self locking end stops for aircraft control surfaces |
| 02/26/1991 | US4995575 Wing trailing edge flap mechanism |
| 02/19/1991 | CA1280395C System for coupling two flaps of an aircraft wing, and aircraft wing thus equipped |
| 02/06/1991 | EP0411680A1 Extending bent shaft flap drive |
| 02/05/1991 | US4989774 Structural box beams |
| 01/24/1991 | WO1991000824A1 A flap assembly |
| 01/09/1991 | EP0407159A1 A flap assembly |
| 01/07/1991 | CA2020555A1 Flap assembly |
| 12/25/1990 | US4979699 Flight control augmentation inlet device |
| 12/11/1990 | US4976349 Aerofoil/hydrofoil |
| 11/14/1990 | EP0397438A2 Flexible closing device for a wing leading edge |
| 11/06/1990 | US4967984 Slaved tandem freewing (STF) and device |
| 10/24/1990 | EP0250454B1 Coupling mechanism for quick attach/disconnect of a missile control fin |
| 10/18/1990 | DE3912138A1 Aircraft wing-flap bracket - has rear section swinging up on front one into stowed position |
| 10/16/1990 | US4962902 Aircraft control surface linkage |
| 09/20/1990 | DE3908256A1 Joint |
| 09/11/1990 | US4955958 Aircraft |
| 09/07/1990 | WO1990009921A1 Drive device with variable torque-limiting system |
| 09/06/1990 | DE4005235A1 Servo drive with variable torque limiter - has torque limited w.r.t. displacement via variable gearing and with friction flanges |
| 08/14/1990 | CA1272586A1 Coupling mechanism for quick attach/disconnect of a missile control fin |
| 06/27/1990 | EP0375382A2 Wing flap aerodynamic noise suppression |
| 06/05/1990 | US4930307 Ducted fan gas turbine engine with surge controller |
| 04/24/1990 | US4918786 Hinge with leaves which reinforce one another against bending deflection |
| 04/17/1990 | US4917333 Controlling yawing moment of an aircraft |
| 04/10/1990 | US4915327 Slat actuation and steering |
| 03/21/1990 | EP0359481A2 Fuselage mounted flap drives for wing trailing edge flaps |
| 03/14/1990 | CN1007143B Aileron for an airplane wing |
| 03/08/1990 | WO1990002079A1 Generation of an aerodynamic force by lateral blowing of air at the underwing of aircraft wings from the wing extremities towards the wing root at the aircraft fuselage |
| 02/28/1990 | EP0356142A2 Structural box beams |
| 02/22/1990 | DE3827796A1 Auxiliary wing |
| 01/23/1990 | US4895323 Rag control for powered lift aircraft |
| 01/09/1990 | US4892274 Segmentized flap system |
| 12/28/1989 | WO1989012741A1 Vane-type thrust vectoring nozzle |
| 12/20/1989 | EP0346323A1 Steering device for a hang glider. |
| 11/21/1989 | US4881704 Landing flap system |
| 11/16/1989 | DE3816431A1 Intermediate-stage curvature device for aerodynamic control surfaces |
| 11/14/1989 | US4880189 Device for closing and opening in the leading edge of a wing |
| 10/25/1989 | EP0338114A1 Method for manufacturing aircraft control surfaces |
| 08/08/1989 | US4854528 Cover for flap guide rails in aircraft wings |
| 07/18/1989 | US4848707 Wing leading edge arrangements for aircraft |
| 07/18/1989 | US4848701 Vertical take-off and landing aircraft |
| 07/18/1989 | US4848700 Canard control system for aircraft |
| 06/28/1989 | EP0322172A2 Wing leading edge arrangements for aircraft |
| 06/20/1989 | US4840331 Trailing edge flaps for aircraft wings |
| 06/13/1989 | US4838503 Mechanism for supporting and extending a high lift device for aircraft wings |
| 05/30/1989 | US4834326 Wing flap operation |
| 04/25/1989 | CA1253239A1 Aircraft controls |
| 04/18/1989 | USRE32907 Airfoil flap assembly with flap track member |
| 03/21/1989 | US4813631 Laminar flow control airfoil |
| 03/16/1989 | DE3729989A1 Wing for aerodynamic channel-flow wing aircraft or aircraft, which take off from water |
| 02/15/1989 | EP0303458A2 Trailing edge flaps for aircraft wings |
| 01/10/1989 | US4796840 Trailing edge flap operation in wings |
| 01/04/1989 | EP0297304A2 Slat actuating system for aircraft wing |
| 12/07/1988 | EP0294145A1 Aerofoil/hydrofoil |
| 11/17/1988 | EP0291328A2 A mechanism for supporting and extending a high lift device for aircraft wings |
| 11/15/1988 | US4784355 Flap system for short takeoff and landing aircraft |
| 11/08/1988 | US4783024 Speedbrake |
| 09/07/1988 | WO1988006550A1 Steering device for a hang glider |
| 08/23/1988 | US4765572 System for controlling a mobile aerodynamic surface of an aircraft |
| 08/16/1988 | US4763862 Flap drive system for air foils |
| 08/10/1988 | EP0277479A1 Aircraft flap control system |
| 08/02/1988 | US4760907 Variable lead differential travel limiting mechanism |
| 07/06/1988 | EP0273410A2 Aircraft trailing edge flap apparatus |
| 06/29/1988 | EP0272396A2 Aerodynamic aircraft wing flap system, in particular for slot flaps |
| 06/28/1988 | US4753402 Biased leading edge slat apparatus |
| 06/21/1988 | US4751855 Compound gear arrangements |
| 06/08/1988 | EP0215211B1 Drive and guidance device for an aircraft wing flaps system |
| 05/19/1988 | DE3638347A1 Control surface system for controlling aircraft |
| 05/17/1988 | US4744534 Unfurlable member for increasing wing surface area |
| 05/11/1988 | DE3636053A1 Device for the extension of slats |
| 04/26/1988 | US4739957 Strake fence flap |
| 03/08/1988 | US4729528 Fighter airplane |
| 02/24/1988 | EP0256374A1 Aircraft vertical stabilizer with unfoldable rudder flaps |
| 02/18/1988 | DE3627219A1 Power-operated hinge with an integrated excursion mechanism |
| 02/16/1988 | US4725026 Wing with extendable flap and variable camber |
| 02/02/1988 | US4722496 Coupling mechanism for quick attach/disconnect of a missile control |
| 01/27/1988 | EP0253986A1 Device to adjust the flaps of an aircraft wing |
| 01/19/1988 | US4720066 Flap arrangement for an aircraft wing |
| 01/19/1988 | US4720062 Aileron for an airplane wing |
| 01/14/1988 | DE3621401C1 Flap arrangement for an aircraft mainplane (wing) |
| 01/12/1988 | US4718619 Manoeuverable supercritical wing section |
| 01/05/1988 | US4717097 Aircraft wings with aileron-supported ground speed spoilers and trailing edge flaps |
| 12/29/1987 | US4715567 System for coupling two flaps of an aircraft wing, and an aircraft wing equipped with such a system |
| 12/23/1987 | EP0250293A1 Control system for a moving aerodynamic surface of an aircraft |
| 11/17/1987 | US4706902 Active method and installation for the reduction of buffeting of the wings of an aircraft |
| 11/10/1987 | US4705236 Aileron system for aircraft and method of operating the same |