| Patents for B64C 21 - Influencing air-flow over aircraft surfaces by affecting boundary-layer flow (1,724) |
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| 03/25/2004 | WO2001096178A8 Aerodynamic body comprising diffusor ducts between pressure and suction sides |
| 03/18/2004 | US20040050064 Method and system for regulating internal fluid flow within an enclosed or semi-enclosed environment |
| 03/03/2004 | EP1392562A1 Aerofoil with gas discharge |
| 03/02/2004 | US6698687 Aircraft wing heat exchanger apparatus and method |
| 02/05/2004 | US20040021041 Sparkjet actuator |
| 01/29/2004 | US20040016853 Method and apparatus for modulating flow separation |
| 01/28/2004 | EP1384897A2 Method and apparatus for modulating flow separation |
| 01/28/2004 | EP1384896A2 Method and apparatus for modulating airfoil lift |
| 01/27/2004 | US6682022 Boundary layer control of aerodynamic airfoils |
| 01/22/2004 | US20040011923 Efficient wings |
| 01/22/2004 | US20040011917 Shock wave modification via shock induced ion doping |
| 01/21/2004 | EP1382526A1 Aircraft noise reduction device |
| 01/02/2004 | EP1373066A1 Turbulent flow drag reduction |
| 01/02/2004 | EP0788447B1 Movable sheet for laminar flow and deicing |
| 12/31/2003 | WO2004001267A2 Method and system for regulating external and internal fluid flow |
| 12/31/2003 | WO2004000642A1 Airship and method of operation |
| 12/25/2003 | US20030234320 Airship and method of operation |
| 12/24/2003 | WO2003106260A1 Controlling boundary layer fluid flow |
| 12/11/2003 | WO2002064422A8 Recesses on a surface |
| 12/04/2003 | WO2002072421A3 Modification of fluid flow about bodies and surfaces through virtual aero-shaping of airfoils with synthetic jet actuators |
| 12/03/2003 | EP1365950A1 Recesses on a surface |
| 12/02/2003 | US6655206 Device using a local irregularity to reduce the extent of unwanted movements of weather balloons |
| 11/27/2003 | US20030218102 Microfabricated translational stages for control of aerodynamic loading |
| 11/26/2003 | EP1159533B1 Centrifugal air flow control |
| 11/25/2003 | US6651935 Method and apparatus for control of shock/boundary-layer interactions |
| 11/11/2003 | US6644598 Modification of fluid flow about bodies and surfaces through virtual aero-shaping of airfoils with synthetic jet actuators |
| 10/30/2003 | WO2003089295A2 Perforated skin structure for laminar-flow systems |
| 10/23/2003 | WO2003087604A1 Solid body having a microstructured surface |
| 10/21/2003 | US6636320 Fiber optic tufts for flow separation detection |
| 10/07/2003 | US6629674 Method and apparatus for modulating airfoil lift |
| 09/23/2003 | US6622973 Movable surface plane |
| 09/18/2003 | US20030173832 Linear electromagnetic zero net mass jet actuator |
| 08/19/2003 | US6607168 Bearing structure with reduced tip vortex |
| 08/14/2003 | WO2003067169A2 “system and method using a flexible composite sheet for enhanced heat transfer and reduced flow drag” |
| 08/14/2003 | US20030150962 Method for controlling and delaying the separation of flow from a solid surface by suction coupling (controlling separation by suction coupling, CSSC) |
| 08/14/2003 | US20030150955 Aircraft wing heat exchanger apparatus and method |
| 08/07/2003 | US20030145980 System and method for using a flexible composite surface for pressure-drop free heat transfer enhancement and flow drag reduction |
| 08/06/2003 | EP1332547A1 Electrostatic/pneumatic actuators for active surfaces |
| 07/31/2003 | WO2002102613A3 Hybrid air boost vehicle and method for making same |
| 06/05/2003 | WO2003045778A1 Method and system for producing a potential over a body |
| 06/05/2003 | CA2468536A1 Method and system for producing a potential over a body |
| 05/15/2003 | WO2003039949A2 Wing with lift enhancement by internal air flow |
| 05/08/2003 | US20030085324 Boundary layer control of aerodynamic airfoils |
| 05/07/2003 | EP1079935B1 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 |
| 04/16/2003 | EP0737146B1 Supersonic natural laminar flow wing |
| 03/13/2003 | WO2003020584A1 Wing of flying object for flapping motion |
| 02/12/2003 | EP1283163A2 Device for reducing fluidic friction drag |
| 02/11/2003 | US6516652 Design of viscoelastic coatings to reduce turbulent friction drag |
| 02/06/2003 | WO2002038442A3 Microfabricated translational stages for control of aerodynamic loading |
| 01/22/2003 | EP1277655A1 Method for reducing the skin friction of a surface in a fluid stream |
| 01/08/2003 | EP1272387A1 Design of viscoelastic coatings to reduce turbulent friction drag |
| 01/03/2003 | WO2003000483A1 Body with improved surface properties |
| 01/03/2003 | CA2456251A1 Body with improved surface properties |
| 12/27/2002 | WO2002102613A2 Hybrid air boost vehicle and method for making same |
| 12/26/2002 | US20020195526 Method and apparatus for boundary layer reattachment using piezoelectric synthetic jet actuators |
| 12/19/2002 | US20020190165 Modification of fluid flow about bodies and surfaces through virtual aero-shaping of airfoils with synthetic jet actuators |
| 12/19/2002 | US20020190164 Method and apparatus for control of shock/boundary-layer interactions |
| 12/18/2002 | EP1266824A1 Body, especially aircraft component, exposed to flow stream |
| 12/10/2002 | US6491260 Noise reducing vortex generators on aircraft wing control surfaces |
| 12/05/2002 | US20020179777 Movable surface plane |
| 12/03/2002 | US6488238 Boundary layer control of aerodynamic airfoils |
| 11/26/2002 | US6484971 Control of flow separation and related phenomena on aerodynamic surfaces |
| 11/21/2002 | WO2002092428A1 Aerofoil with gas discharge |
| 11/21/2002 | DE10117300A1 Verfahren zur Reduzierung von Schwingungen in einem Hohlraum und überströmte Flächenanordnung Method for reducing vibrations in a cavity and flowed over surface arrangement |
| 11/06/2002 | CN1377809A Resistance reducing device |
| 10/17/2002 | WO2002081303A1 Turbulent flow drag reduction |
| 10/09/2002 | EP1247735A2 Method to reduce vibrations in cavities and surface arrangement in a fluid flow |
| 10/02/2002 | DE10113130A1 Fuselage for an airplane comprises necking on its outer periphery consisting of a steeply falling step surface and a gradually rising surface in the direction of air flow |
| 10/01/2002 | US6457654 Micromachined synthetic jet actuators and applications thereof |
| 09/26/2002 | US20020134891 Ejector pump flow control |
| 09/19/2002 | WO2002072421A2 Modification of fluid flow about bodies and surfaces through virtual aero-shaping of airfoils with synthetic jet actuators |
| 08/28/2002 | EP0888497B1 System and method for diverting boundary layer air |
| 08/22/2002 | WO2002064422A1 Recesses on a surface |
| 08/22/2002 | DE10105442A1 Oberflächenstrukturen zur Verminderung des Strömungswiderstandes von Gasen, insbesondere des Luftwiderstandes von schnell bewegten Körpern und Gegenständen Surface structures for reducing the resistance to flow of gases, and in particular the aerodynamic drag of fast moving objects and objects |
| 07/30/2002 | US6425553 Piezoelectric actuators for circulation controlled rotorcraft |
| 07/09/2002 | US6416289 Axial flow turbines |
| 07/03/2002 | EP1219537A2 Control of flow separation and related phenomena on aerodynamic surfaces |
| 07/03/2002 | EP0865570B1 Noise suppression system for a jet engine |
| 06/27/2002 | US20020079405 Control of flow separation and related phenomena on aerodynamic surfaces |
| 06/26/2002 | CN1086664C Leading edge high left devices with laminer flow control |
| 06/25/2002 | US6409126 Passive flow control of bluff body wake turbulence |
| 05/21/2002 | US6390418 Tangentially directed acoustic jet controlling boundary layer |
| 05/21/2002 | US6390417 Drag control system for flying machine, process for estimating drag of flying machine, boundary layer control system, and boundary layer control process |
| 05/21/2002 | US6390116 Large amplitude pneumatic oscillator |
| 05/16/2002 | WO2002038442A2 Microfabricated translational stages for control of aerodynamic loading |
| 05/16/2002 | DE10052022A1 Insert for shear layers and vortical structures comprises densely packed flexible smooth hair-like structures of textiles or synthetic fibers of specified diameter length and structural density. |
| 05/10/2002 | WO2002037661A1 Electrostatic/pneumatic actuators for active surfaces |
| 05/10/2002 | CA2427822A1 Electrostatic/pneumatic actuators for active surfaces |
| 05/01/2002 | CN1083948C Method for controlling turbulence in boundary layer and other wall bounded fluid flow fields |
| 04/18/2002 | DE10028450A1 Reduction of aerodynamic resistance at an aircraft/glider uses a compressor to remove the boundary layer flow from the fuselage skin by suction, and pass the air mass to a fuel cell system to generate energy |
| 04/10/2002 | EP0862532A4 Staggered actuation of electromagnetic tiles for boundary layer control |
| 04/09/2002 | US6368059 Controlled passive porosity systems to mitigate cavitation |
| 04/02/2002 | US6363972 Structure for reducing fluid resistivity on body |
| 03/28/2002 | WO2001096178B1 Aerodynamic body comprising diffusor ducts between pressure and suction sides |
| 03/20/2002 | EP1187762A1 Laminar flow control system and suction panel for use therewith |
| 03/19/2002 | US6358021 Electrostatic actuators for active surfaces |
| 03/13/2002 | EP1185890A1 Device using a local irregularity to reduce the extent of the unwanted movements of weather balloons |
| 02/21/2002 | US20020021023 Hybrid air boost vehicle and method for making same |
| 02/12/2002 | US6345791 Streamwise variable height riblets for reducing skin friction drag of surfaces |
| 02/06/2002 | EP1177564A1 Materials and composites activable into a state of enhanced conductivity |