Patents
Patents for B64C 23 - Influencing air-flow over aircraft surfaces, not otherwise provided for (1,943)
01/1997
01/07/1997US5590854 Movable sheet for laminar flow and deicing
12/1996
12/31/1996US5588620 Radial-force spoiler system
12/27/1996EP0700577A4 Method and apparatus for glow discharge plasma treatment of polymer materials at atmospheric pressure
12/19/1996WO1996040555A1 A fluid propulsion system for accelerating and directionally controlling a fluid
12/19/1996WO1996040554A1 Wingtip vortex turbine
12/05/1996WO1996038311A1 Method and apparatus for cleaning surfaces with a glow discharge plasma at one atmosphere of pressure
12/05/1996DE19623255A1 Funnel device fitted at front of vehicle
12/05/1996CA2222620A1 Method and apparatus for cleaning surfaces with a glow discharge plasma at one atmosphere of pressure
11/1996
11/06/1996EP0740626A1 Foils
10/1996
10/08/1996US5562414 Noise reduction device for rotorcraft
10/02/1996EP0734342A1 Sub boundary layer vortex generators
09/1996
09/18/1996CN1131109A Anti-drag new installation for aeroplane wing tip
08/1996
08/14/1996EP0726398A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
08/14/1996CA2169230A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
08/06/1996US5542630 Control of fluid flow
06/1996
06/27/1996DE4446031A1 Tragflügel mit Mitteln zum Verändern des Profils Hydrofoil with means for varying the profile
05/1996
05/21/1996US5518204 High-efficiency, supersonic aircraft
05/21/1996US5517865 Vortex suppression for an eductor
05/17/1996WO1996014242A1 Movable sheet for laminar flow and deicing
05/09/1996WO1996003215A3 Lift enhancing tip vortex generation technology
05/09/1996DE4442319C1 Aircraft wing designed for speeds in high subsonic range
05/08/1996EP0681544A4 High-efficiency, supersonic aircraft.
04/1996
04/25/1996DE4229659C1 Device for producing expanded, irregular ultrasound fields with flying bodies
03/1996
03/21/1996WO1996008658A1 Device for breaking whirls at a surface submerged by a turbulent flow
03/21/1996DE4433021A1 Vorrichtung zur Brechung von Strömungswirbeln an einer turbulent umströmten Fläche Device for breaking flow vortices in a turbulent flow around surface
03/13/1996EP0700577A1 Method and apparatus for glow discharge plasma treatment of polymer materials at atmospheric pressure
02/1996
02/20/1996US5492289 Lifting body with reduced-strength trailing vortices
02/08/1996WO1996003215A2 Lift enhancing tip vortex generation technology
01/1996
01/17/1996CN1114944A Aircraft wing installed impeller at wing end
01/03/1996EP0689990A1 Noise reduction device for rotorcraft
12/1995
12/13/1995EP0664757A4 Multiple electromagnetic tiles for boundary layer control.
11/1995
11/15/1995EP0681544A1 High-efficiency, supersonic aircraft
11/02/1995EP0679572A2 Laminar flow skin
10/1995
10/17/1995US5458304 Disk spoiler system
10/10/1995US5456972 Increasing the film wettability by drawing the web between a pair of energized electrodes, low pressure gas discharging
09/1995
09/12/1995US5449136 Fairing for obtaining steady stabilization effects
09/12/1995US5449131 Vertical nose strake for aircraft stability and control
08/1995
08/29/1995US5445346 Aircraft tail surface spoilers
08/29/1995US5445095 Polymer/riblet combination for hydrodynamic skin friction reduction
08/03/1995WO1995020521A1 Foils
08/03/1995CA2181257A1 Foils
08/02/1995EP0664757A1 Multiple electromagnetic tiles for boundary layer control
08/01/1995US5437421 Multiple electromagnetic tiles for boundary layer control
07/1995
07/18/1995US5433404 Shock reducing device
07/05/1995EP0638042A4 Lifting body with reduced-strength trailing vortices.
04/1995
04/27/1995WO1995011160A1 Sub boundary layer vortex generators
04/27/1995WO1995011159A1 Aircraft flight control system
04/25/1995US5409182 Flight vehicle
04/18/1995US5407153 System for increasing airplane fuel mileage and airplane wing modification kit
04/04/1995US5403453 Method and apparatus for glow discharge plasma treatment of polymer materials at atmospheric pressure
03/1995
03/15/1995EP0642440A1 Wing with a wing grid as the end section.
02/1995
02/21/1995CA2022087C Topside tangential jet lift device for rotating cylinders
02/15/1995EP0638042A1 Lifting body with reduced-strength trailing vortices
02/15/1995CN1098692A Helicopter
01/1995
01/11/1995EP0632774A1 Control of fluid flow.
01/05/1995WO1995000391A1 Multiple electromagnetic tiles for boundary layer control
12/1994
12/28/1994EP0630807A1 Supersonic aircraft and method
12/20/1994US5374013 Method and apparatus for reducing drag on a moving body
12/08/1994WO1994028568A1 Method and apparatus for glow discharge plasma treatment of polymer materials at atmospheric pressure
11/1994
11/22/1994US5365870 Body equipped with a streamlined profile, in particular a stabilizer fin for ships with a turbulence reducing structure and method of using the turbulence reducing structure
11/15/1994US5365490 Method and system for reducing drag on a body moving through a fluid medium
10/1994
10/13/1994WO1994022713A1 Wing with a wing grid as the end section
10/11/1994US5354017 Method for controlling turbulence
09/1994
09/20/1994US5348256 Supersonic aircraft and method
09/20/1994US5348253 Blended winglet
09/01/1994DE4406214A1 Body improvement for stabilising turbulence
08/1994
08/23/1994US5340054 Suppressor of oscillations in airframe cavities
08/18/1994WO1994018069A1 High-efficiency, supersonic aircraft
08/18/1994CA2155316A1 High-efficiency, supersonic aircraft
08/09/1994US5335885 Aircraft wing having a super critical profile and a venting device for reducing compression shock
07/1994
07/05/1994US5326050 Aerodynamic surface distension system for high angle of attack forebody vortex control
06/1994
06/21/1994US5322242 High efficiency, supersonic aircraft
06/07/1994US5319608 Method and system for identifying the onset of a turbulent boundary layer induced by a body moving through a fluid medium
05/1994
05/31/1994CA1329929C Helicopter anti-torque system using fuselage strakes
05/11/1994WO1994010032A1 Multiple electromagnetic tiles for boundary layer control
05/11/1994CA2147968A1 Multiple electromagnetic tiles for boundary layer control
05/04/1994EP0594625A1 Supersonic aircraft shock wave energy recovery system.
04/1994
04/19/1994US5303882 Corner vortex suppressor
03/1994
03/31/1994DE4232671A1 Thrust-generation system for aircraft wing - uses blackened top and bottom surfaces respectively aiding solar heating and heat-dissipation
03/29/1994US5297764 Air foil providing vortex attenuation
03/15/1994US5294080 Lift enhancing tabs for airfoils
03/01/1994US5289995 Supersonic aircraft
02/1994
02/01/1994US5282591 Active vortex control for a high performance wing
01/1994
01/26/1994CN1081153A Weak ground effect flying vehicle
01/12/1994CN1080608A Method for raising wing elevating force
01/04/1994US5275358 Wing/winglet configurations and methods for aircraft
11/1993
11/23/1993US5263661 Sonic boom attenuator
11/11/1993WO1993022196A1 Lifting body with reduced-strength trailing vortices
11/11/1993CA2134197A1 Lifting body with reduced-strength trailing vortices
11/04/1993DE4317493A1 Turbulence reduction system for flow surfaces or aircraft or ships' propellers - involves using rotating discs formed integrally with ends of flow surfaces
10/1993
10/26/1993US5255881 Lift augmentation for highly swept wing aircraft
10/19/1993US5253828 Concealable flap-actuated vortex generator
10/14/1993WO1993019980A1 Control of fluid flow
10/14/1993DE3919631A1 Supersonic anti-aircraft or armour-piercing projectile
10/05/1993US5249762 Strakes for landing speed reduction
09/1993
09/14/1993US5244167 Lift augmentation system for aircraft
09/08/1993EP0558904A1 Aircraft wing with supercritical profile
08/1993
08/17/1993US5236149 Boundary layer control device for tilt rotor configuration
07/1993
07/27/1993US5230486 Underwing compression vortex attenuation device
06/1993
06/14/1993EP0594625A4 Supersonic aircraft shock wave energy recovery system.
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