| Patents for B64C 21 - Influencing air-flow over aircraft surfaces by affecting boundary-layer flow (1,724) |
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| 01/02/2002 | EP1167187A1 Surface quality enhancement of aerospace skin sheet |
| 01/01/2002 | US6334753 Streamlined bodies with counter-flow fluid injection |
| 12/20/2001 | WO2001096178A1 Aerodynamic body comprising diffusor ducts between pressure and suction sides |
| 12/13/2001 | DE10027938A1 Aerofoil section with lift-increasing trailing edge, in which trailing edge has spoilers on one or both sides to cause flow breakaway |
| 12/05/2001 | EP1159533A1 Centrifugal air flow control |
| 11/28/2001 | EP1156962A2 Tangentially directed acoustic jet controlling boundary layers |
| 11/08/2001 | DE10020177A1 Einrichtung zur Lärmminderung an Tragflügeln von Flugzeugen Means to reduce noise at wings of airplanes |
| 10/31/2001 | EP1149761A1 Noise damping device for aircraft wings |
| 10/25/2001 | US20010032907 Noise reducing vortex generators on aircraft wing control surfaces |
| 10/24/2001 | CN1319063A Load-bearing structure with reduced tip vortex |
| 10/18/2001 | WO2001076934A1 Design of viscoelastic coatings to reduce turbulent friction drag |
| 10/10/2001 | EP1141554A1 Electrostatic/pneumatic actuators for active surfaces |
| 09/11/2001 | US6288472 Electrostatic/pneumatic actuators for active surfaces |
| 09/05/2001 | EP1019283B1 Leading edge high lift devices with laminar flow control |
| 07/19/2001 | DE19964114A1 Aerofoil section with lift-increasing trailing edge, in which trailing edge has spoilers on one or both sides to cause flow breakaway |
| 07/18/2001 | EP1115613A1 Load-bearing structure with reduced tip vortex |
| 07/04/2001 | EP1112928A2 Airfoil with performance enhancing trailing edge |
| 06/19/2001 | US6247670 Active flaperon assembly |
| 05/30/2001 | EP0852552B1 Aircraft with jet flap propulsion |
| 04/17/2001 | US6216982 Suction device for boundary layer control in an aircraft |
| 04/10/2001 | US6215221 Electrostatic/pneumatic actuators for active surfaces |
| 03/28/2001 | EP0866920B1 Process for forming a surface for contact with a flowing fluid and body with such surface regions |
| 03/20/2001 | US6203269 Centrifugal air flow control |
| 03/20/2001 | US6202304 Method of making a perforated metal sheet |
| 03/07/2001 | EP1081332A1 Axial flow turbines |
| 03/07/2001 | EP1079935A1 Device for increasing the power of media flowing along a body at a high speed or a very fast moving body in a medium and use thereof as a high pressure nozzle |
| 02/27/2001 | US6193191 Modified surface for reducing the turbulences of a fluid and transportation process |
| 02/22/2001 | WO2000055036A3 Tangentially directed acoustic jet controlling boundary layers |
| 02/15/2001 | DE19938317A1 Coating for aeroplane or aircraft parts; has upper surface roughness that is sub-critical for laminar flow and reduces insect adhesion |
| 01/30/2001 | US6179251 Thin inlet lip design for low drag and reduced nacelle size |
| 01/24/2001 | CN1061005C Ejector for aeroplane wing tip |
| 01/23/2001 | US6176454 Apparatus for influencing the flow separation from a body immersed in the flow |
| 01/04/2001 | WO2001000488A1 Laminar flow control system and suction panel for use therewith |
| 01/04/2001 | CA2370647A1 Laminar flow control system and suction panel for use therewith |
| 11/28/2000 | US6152404 Apparatus for influencing a wing root airflow in an aircraft |
| 11/23/2000 | WO2000070369A1 Device using a local irregularity to reduce the extent of the unwanted movements of weather balloons |
| 10/24/2000 | US6135395 Aircraft wing leading edge high lift device with suction |
| 10/24/2000 | US6135238 Extended reaction acoustic liner for jet engines and the like |
| 10/17/2000 | CA2083224C Method of and apparatus for controlling turbulence in a wall-bounded fluid flow field |
| 10/12/2000 | DE19916145A1 Bearing wing for increasing lift and stabilizing flight ratio, consisting of thin-walled flow channels joined to each other and open at bottom |
| 10/04/2000 | EP1040736A1 Synthetic jet actuators for cooling heated bodies and environments |
| 10/03/2000 | US6126118 Flow separator reducer |
| 09/26/2000 | US6123296 Self-actuated flow control system |
| 09/26/2000 | US6123145 Synthetic jet actuators for cooling heated bodies and environments |
| 09/21/2000 | WO2000055036A2 Tangentially directed acoustic jet controlling boundary layers |
| 09/05/2000 | US6113036 Boundary layer control system |
| 08/31/2000 | WO2000050779A1 Centrifugal air flow control |
| 08/29/2000 | US6109565 Air craft wing |
| 08/17/2000 | WO2000048206A1 Materials and composites activable into a state of enhanced conductivity |
| 08/17/2000 | CA2362254A1 Materials and composites activable into a state of enhanced conductivity |
| 08/16/2000 | EP0664757B1 Multiple electromagnetic tiles for boundary layer control |
| 07/25/2000 | US6092766 Process for forming a surface for contact with a flowing fluid and body with such surface regions |
| 07/19/2000 | EP1019283A1 Leading edge high lift devices with laminar flow control |
| 07/06/2000 | WO2000039467A1 Electrostatic/pneumatic actuators for active surfaces |
| 07/04/2000 | US6082670 Method and arrangement for fluidborne vehicle propulsion and drag reduction |
| 06/27/2000 | US6079671 Passive porosity airfoil management device |
| 05/30/2000 | US6068328 Vehicular boundary layer control system and method |
| 05/09/2000 | US6059236 Tangential force panel for active flow control of a conductive fluid |
| 05/02/2000 | US6056204 Synthetic jet actuators for mixing applications |
| 04/18/2000 | US6050523 Leading edge construction for an aerodynamic surface and method of making the same |
| 04/06/2000 | WO2000018641A1 Load-bearing structure with reduced tip vortex |
| 04/06/2000 | CA2345334A1 Load-bearing structure with reduced tip vortex |
| 03/09/2000 | DE19840303A1 Micro turbulence generator system to reduce flow losses for motor vehicles consists of grained parts imprinted on self-adhesive foil for e.g. Formula 1 racing cars |
| 03/07/2000 | US6033180 Rotor blade with a rotary spoiler |
| 02/22/2000 | US6027078 Method and apparatus using localized heating for laminar flow |
| 02/02/2000 | CN1243485A Leading edge high lift devices with laminer flow control |
| 12/21/1999 | US6004095 Reduction of turbomachinery noise |
| 11/30/1999 | US5992792 Aircraft with jet flap propulsion |
| 11/23/1999 | US5988568 Surface modification apparatus and method for decreasing the drag or retarding forces created by fluids flowing across a moving surface |
| 11/23/1999 | US5988522 Synthetic jet actuators for modifiying the direction of fluid flows |
| 11/18/1999 | WO1999058250A1 Device for increasing the power of media flowing along a body at a high speed or a very fast moving body in a medium and use thereof as a high pressure nozzle |
| 11/18/1999 | DE19821449A1 High pressure jet nozzle to generate high pressure fluid jet |
| 11/18/1999 | DE19820097A1 Anordnung zur Grenzschichtabsaugung und Stoßgrenzschichtkontrolle für ein Flugzeug Arrangement for the boundary layer and shock boundary layer control for an aircraft |
| 11/18/1999 | CA2312425A1 Device for increasing the power of media flowing along a body at a high speed or a very fast moving body in a medium and use thereof as a high pressure nozzle |
| 11/17/1999 | EP0865570A4 Noise suppression system for a jet engine |
| 11/17/1999 | EP0646083B1 Electromagnetic device and method for boundary layer control |
| 11/10/1999 | EP0955235A2 Boundary layer suction device for aircraft |
| 11/02/1999 | US5975462 Integrated propulsion/lift/control system for aircraft and ship applications |
| 10/28/1999 | WO1999054199A1 Fluid flow control device using microelectromechanical (mems) valve means |
| 10/26/1999 | US5971326 Surface for a wall subject to a turbulent flow showing a main direction of flow |
| 10/12/1999 | US5964433 Staggered actuation of electromagnetic tiles for boundary layer control |
| 09/28/1999 | US5957413 Modifications of fluid flow about bodies and surfaces with synthetic jet actuators |
| 09/10/1999 | WO1999044888A1 Method for producing a lift force and device for realising the same |
| 09/01/1999 | EP0939028A2 Method and apparatus using localized heating for laminar flow |
| 08/31/1999 | US5944287 Ice protection for porous structure |
| 08/24/1999 | US5941481 In an electrically conductive fluid |
| 08/18/1999 | CN1044736C Method and apparatus for controlling turbulence in wall-bounded flow field |
| 08/11/1999 | EP0934878A2 Low drag and reduced size aircraft engine nacelle |
| 08/10/1999 | US5934611 Low drag inlet design using injected duct flow |
| 08/04/1999 | CA2260668A1 Boundary layer control system |
| 07/13/1999 | US5923003 Extended reaction acoustic liner for jet engines and the like |
| 06/09/1999 | EP0921071A2 Noise suppression system for a jet engine |
| 06/09/1999 | EP0920378A1 Drag reduction article |
| 06/08/1999 | US5909782 For positioning transverse to a fluid flow |
| 05/27/1999 | WO1999026457A1 Synthetic jet actuators for cooling heated bodies and environments |
| 05/11/1999 | US5901928 Active turbulence control technique for drag reduction |
| 05/04/1999 | US5899416 Rudder assembly with a controlled boundary layer control for an aircraft |
| 04/29/1999 | WO1999020526A1 Engine inlet with blown air drag reduction |
| 04/20/1999 | US5894990 Synthetic jet actuator and applications thereof |
| 04/14/1999 | EP0788447A4 Movable sheet for laminar flow and deicing |