| Patents for B64C 23 - Influencing air-flow over aircraft surfaces, not otherwise provided for (1,943) |
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| 01/13/2000 | WO2000001576A2 A device for generating an aerodynamic force by differentially accelerating the fluid in the two sides of a surface |
| 01/13/2000 | CA2335929A1 Spiral cylindrical wing tip |
| 01/12/2000 | EP0970004A1 Device for eliminating vortex in an aeroplane trail |
| 11/23/1999 | US5988563 Articulating winglets |
| 11/16/1999 | US5983944 Apparatus for active fluid control |
| 10/26/1999 | US5971327 Mesoflap passive transpiration system and method for shock/boundary layer interaction control |
| 10/12/1999 | US5964433 Staggered actuation of electromagnetic tiles for boundary layer control |
| 10/07/1999 | WO1999050141A1 Deployable flow control device |
| 10/05/1999 | US5961080 System for efficient control of flow separation using a driven flexible wall |
| 09/30/1999 | WO1999048755A1 Aircraft wing flaps |
| 09/28/1999 | US5957405 Twin engine aircraft |
| 09/16/1999 | DE19810687A1 Airplane |
| 09/10/1999 | WO1999044888A1 Method for producing a lift force and device for realising the same |
| 09/10/1999 | WO1999044887A1 Method and apparatus for mitigating junction flows |
| 09/08/1999 | EP0940338A2 Gearbox breather outlet |
| 09/01/1999 | EP0681544B1 High-efficiency, supersonic aircraft |
| 08/25/1999 | CN2334674Y Air jet power increasing wing |
| 08/17/1999 | US5938854 Exposing surface with contaminants to steady state radio frequency uniform glow dischage plasma for set period of time |
| 08/17/1999 | US5938404 Oscillating air jets on aerodynamic surfaces |
| 08/10/1999 | US5934622 Micro-electrode and magnet array for microturbulence control |
| 08/10/1999 | US5934612 Wingtip vortex device for induced drag reduction and vortex cancellation |
| 08/10/1999 | US5934607 Shock suppression supersonic aircraft |
| 07/27/1999 | US5927645 Shovel nose pneumatic vortex control |
| 07/15/1999 | DE19747308A1 Dynamic lift amplifying device for aircraft and other transport systems |
| 07/06/1999 | US5918835 Wingtip vortex impeller device for reducing drag and vortex cancellation |
| 06/30/1999 | EP0926356A2 Process and device for energy enrichment in a surface boundary layer |
| 06/30/1999 | EP0926064A2 Flow control device to eliminate cavity resonance |
| 06/02/1999 | EP0918686A1 Improvements in or relating to fluid dynamic lift generation |
| 06/02/1999 | EP0918685A1 Active system for early destruction of trailing vortices |
| 05/27/1999 | DE19752369A1 Loop-shaped transverse drive body or split-wing loop for aircraft |
| 05/25/1999 | US5906097 In a jet engine installation |
| 05/11/1999 | US5901929 Control and augmentation of passive porosity through transpiration control |
| 05/11/1999 | US5901925 Serrated-planform lifting-surfaces |
| 05/06/1999 | EP0913326A2 Combined acoustic and anti-ice engine inlet liner |
| 04/14/1999 | EP0788447A4 Movable sheet for laminar flow and deicing |
| 04/06/1999 | US5890681 Method for controlling microturbulence |
| 04/01/1999 | WO1999015711A1 Laminate comprising a barrier layer of silicon oxide |
| 03/23/1999 | US5884871 Use of absorbing walls for laminar flow control |
| 03/02/1999 | US5875627 Fluid propulsion system for accelerating and directionally controlling a fluid |
| 02/16/1999 | US5871174 Method of reducing drag on a foil |
| 02/16/1999 | US5871173 For producing a variable drag during towing to provide stability |
| 01/28/1999 | DE19735269C1 Flow modifier for helicopter rotor blade |
| 01/21/1999 | WO1999002397A1 Lift multiplying device for aircraft |
| 01/14/1999 | DE19729130A1 Aircraft lift surface |
| 01/07/1999 | WO1999000297A1 Active system for early destruction of trailing vortices |
| 12/30/1998 | EP0887259A2 Method and arrangement for fluidborne vehicle propulsion and drag reduction |
| 12/30/1998 | EP0887257A2 Airfoil with dynamic stall control by oscillatory forcing |
| 12/17/1998 | WO1998056654A1 Blunt-leading-edge raked wingtips |
| 12/15/1998 | US5848768 Laminar flow skin |
| 12/08/1998 | US5845874 System and method for creating visual images of aircraft wake vortices |
| 11/24/1998 | US5841079 Combined acoustic and anti-ice engine inlet liner |
| 11/18/1998 | EP0878393A2 Device for inluencing the air-flow over the wing root |
| 11/17/1998 | US5838083 Device for breaking eddies at a surface submerged by a turbulent flow |
| 10/22/1998 | DE19715827A1 Aircraft taking off and landing vertically |
| 10/20/1998 | US5823480 Wing with a wing grid as the end section |
| 10/14/1998 | EP0870116A1 Device for breaking whirls at a surface submerged by a turbulent flow |
| 10/01/1998 | WO1998042568A1 Device for eliminating vortex in an aeroplane trail |
| 09/29/1998 | US5813625 Active blowing system for rotorcraft vortex interaction noise reduction |
| 09/15/1998 | US5806807 Airfoil vortex attenuation apparatus and method |
| 09/09/1998 | EP0862532A1 Staggered actuation of electromagnetic tiles for boundary layer control |
| 09/08/1998 | US5803409 Method and apparatus for reducing the drag of flows over surfaces |
| 08/25/1998 | US5797563 System for increasing the aerodynamic and hydrodynamic efficiency of a vehicle in motion |
| 08/25/1998 | US5797414 Method and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 08/19/1998 | CN1190938A Fluid propulsion system for accelerating and directionally controlling a fluid |
| 08/18/1998 | US5794887 Stagnation point vortex controller |
| 08/11/1998 | US5791875 Tip vortex reduction system |
| 08/11/1998 | US5791601 Apparatus and method for aerodynamic blowing control using smart materials |
| 08/11/1998 | US5791599 System for increasing the aerodynamic and hydrodynamic efficiency of a vehicle in motion |
| 06/30/1998 | US5772155 Aircraft wing flaps |
| 06/10/1998 | DE19651887C1 Device for aerodynamic resistance reduction on aircraft |
| 05/25/1998 | CA2221875A1 Method and apparatus for reducing airplane noise |
| 05/12/1998 | US5749546 Method and apparatus for reducing airframe aerosound |
| 05/12/1998 | US5749542 Transition shoulder system and method for diverting boundary layer air |
| 04/30/1998 | DE19708624A1 Vehicle-mounted, e.g. for high-speed train or aircraft, wind turbine for electricity generation |
| 03/26/1998 | DE19703766C1 Boundary layer influencing method for aircraft wings |
| 03/25/1998 | EP0830285A1 A fluid propulsion system for accelerating and directionally controlling a fluid |
| 03/18/1998 | EP0828618A1 Method and apparatus for cleaning surfaces with a glow discharge plasma at one atmosphere of pressure |
| 02/26/1998 | WO1998007622A1 Improvements in or relating to fluid dynamic lift generation |
| 01/08/1998 | DE19626333A1 Device for auxiliary power supply to aeroplane |
| 12/30/1997 | US5702071 Deployable vortex turbine for dissipating or extracting energy from a lift induced vortex emanating from an aircraft |
| 12/23/1997 | US5699981 Aircraft cavity acoustic resonance suppression system |
| 12/09/1997 | US5695154 Gap filler device |
| 12/03/1997 | EP0810357A1 Diverting boundary layer air |
| 11/26/1997 | EP0740626B1 Foils |
| 11/18/1997 | US5687766 Apparatus for forming a vortex |
| 09/23/1997 | US5669583 Method and apparatus for covering bodies with a uniform glow discharge plasma and applications thereof |
| 09/10/1997 | EP0596976B1 Aerofoil with variable geometry expansion surface |
| 08/13/1997 | EP0788447A1 Movable sheet for laminar flow and deicing |
| 06/11/1997 | EP0594625B1 Supersonic aircraft shock wave energy recovery system |
| 06/03/1997 | US5634613 Method for improving the performance of a foil type device |
| 05/29/1997 | WO1997018990A1 Staggered actuation of electromagnetic tiles for boundary layer control |
| 05/29/1997 | CA2238038A1 Staggered actuation of electromagnetic tiles for boundary layer control |
| 05/14/1997 | EP0772544A2 Tip vortex generation technology for creating a lift enhancing and drag reducing upwash effect |
| 05/02/1997 | EP0632774B1 Control of fluid flow |
| 04/16/1997 | EP0768508A2 Drag-producing aerodynamic device |
| 04/14/1997 | CA2187387A1 Drag-producing aerodynamic device |
| 03/12/1997 | EP0642440B1 Wing with a wing grid as the end section |
| 02/12/1997 | EP0757956A2 Method and apparatus for reducing airframe aerodynamic noise |
| 02/04/1997 | US5598990 Supersonic vortex generator |
| 01/22/1997 | CN1140683A Method and apparatus for reducing airframe aerosound |