Patents
Patents for B64C 23 - Influencing air-flow over aircraft surfaces, not otherwise provided for (1,943)
11/1988
11/22/1988US4786020 System for boundary layer control through pulsed heating of a strip heater
11/22/1988US4786009 Yaw and pitch control of air vehicles at high angles of attack
10/1988
10/11/1988US4776542 Aircraft stall-spin entry deterrent system
10/11/1988US4776535 Convoluted plate to reduce base drag
09/1988
09/28/1988EP0283730A1 Aerodynamic body surrounded with air or water
09/13/1988US4770607 Rotor blade construction for circulation control aircraft
09/01/1988DE3633055A1 Rotor aircraft: RO II
08/1988
08/02/1988USH501 Apparatus for acoustical quieting of a cavity
07/1988
07/06/1988EP0273851A2 Gas turbine engine airfoil
07/06/1988EP0273850A2 Bodies with reduced base drag
06/1988
06/23/1988DE3627085A1 Rotor aircraft RO II
06/22/1988EP0271757A2 Retractable wing tip
06/22/1988EP0271546A1 Aircraft.
06/08/1988EP0140936B1 Method and means for preventing wall turbulence
05/1988
05/11/1988EP0267023A2 Improvements in or relating to aerodynamic or hydrodynamic surfaces
05/03/1988US4741498 For controlling the turbulence of a fluid boundary layer
04/1988
04/27/1988EP0264529A1 Missile with a stabilizing device
04/26/1988US4739957 Strake fence flap
04/20/1988EP0264144A2 Control of laminar flow in fluids by means of acoustic energy
04/12/1988US4736913 Fluid flow control device
04/12/1988US4736912 Apparatus for reducing turbulent drag
04/05/1988US4735381 Multi-body aircraft with an all-movable center fuselage actively controlling fuselage pressure drag
02/1988
02/02/1988US4722499 Auxiliary wing tips for an aircraft
01/1988
01/20/1988EP0253028A1 Vortex generators for inlets
01/14/1988WO1988000153A1 Aircraft
01/12/1988US4718620 Rigid, spherodial polymeric beads
01/07/1988DE3621800A1 Flugzeug Aircraft
12/1987
12/22/1987US4714215 Aircraft wing and winglet arrangement
12/15/1987US4712751 Tail end structure for an aircraft fuselage
11/1987
11/24/1987US4708305 Helicopter anti-torque system using fuselage strakes
11/19/1987WO1987006908A1 Aerodynamic components having leading edge devices
11/10/1987US4705240 Passive vortex lift control
11/03/1987US4703904 Apparatus and method for providing an aero-optical interface
10/1987
10/13/1987US4699340 Laminar vortex pump system
10/06/1987US4697769 Method and apparatus for controlling bound vortices in the vicinity of lifting surfaces
09/1987
09/29/1987US4696442 Vortex generators for inlets
09/15/1987US4693201 Low drag surface construction
09/01/1987USH324 Fence for reducing turbulence
08/1987
08/11/1987US4685643 Nacelle/wing assembly with vortex control device
06/1987
06/23/1987US4674716 Blown crescent airfoil
06/23/1987US4674709 Airframe design
06/09/1987US4671474 Fluid control apparatus and method utilizing cellular array containing mini-vortex flow patterns
06/09/1987US4671473 Airfoil
05/1987
05/20/1987EP0222421A1 Laminar flow control airfoil
04/1987
04/28/1987US4660788 Supercritical wing
04/23/1987DE3529148C1 Device for removing squashed flies from aircraft
04/07/1987US4655419 Vortex generator
04/02/1987DE3534268A1 Surface designed to avoid flow separation on a body around which a fluid flows
03/1987
03/26/1987DE3534169A1 Circulation stimulation for lift profiles for increasing lift and reducing resistance
03/10/1987US4648571 Transverse thrust lift augmentation system
02/1987
02/17/1987US4643376 Shock inducing pod for causing flow separation
01/1987
01/21/1987EP0209171A2 A device for yawing moment control for aircraft
01/14/1987EP0208360A2 A device for yaw steering of aircraft
09/1986
09/24/1986CN85106994A Aerodynamic device
07/1986
07/30/1986EP0188826A2 Improved vortex generator
07/08/1986US4598886 Double parasol, favorable interference airplane
07/08/1986US4598885 Airplane airframe
06/1986
06/17/1986US4595160 For an aircraft
04/1986
04/15/1986US4582276 In an aircraft of supersonic design
03/1986
03/25/1986US4577815 Wing assemblies for aircraft
03/05/1986EP0172829A1 Helicoplane
02/1986
02/11/1986US4569494 Pitch control of swept wing aircraft
01/1986
01/20/1986EP0120009A4 Shock inducing pod for causing flow separation.
10/1985
10/08/1985US4545552 Airframe design
09/1985
09/24/1985US4542868 Trailing edge device for an airfoil
09/10/1985US4540143 Nacelle/wing assembly with wake control device
08/1985
08/29/1985WO1985003684A1 Helicoplane
08/06/1985US4533101 Wingtip vortex propeller
06/1985
06/11/1985US4522360 Passive drag control of airfoils at transonic speeds
05/1985
05/15/1985EP0140936A1 Method and means for preventing wall turbulence.
05/14/1985US4516747 Method of and apparatus for controlling the boundary layer flow over the surface of a body
04/1985
04/09/1985CA1185101A1 Drag-reducing nacelle
02/1985
02/26/1985US4501397 Method of stabilizing flight of a flying body and flight-stabilized flying body
01/1985
01/16/1985EP0131407A1 Improvements in fuselage side force control
12/1984
12/25/1984US4489905 Nacelle-pylon configuration for an aircraft and method of using the same
11/1984
11/28/1984EP0126199A1 Aircraft wing
10/1984
10/24/1984EP0122790A1 Aircraft wing and winglet arrangement
10/23/1984US4478380 Wing tip vortices suppressor
10/16/1984US4477042 Aircraft
10/11/1984WO1984003867A1 Method and means for preventing wall turbulence
10/03/1984EP0120009A1 Shock inducing pod for causing flow separation.
09/1984
09/28/1984EP0080460A4 Leading edge vortex flap for wings.
08/1984
08/21/1984US4466587 For a gas turbine engine in an aircraft
07/1984
07/03/1984US4457479 Winglets for aircraft wing tips
06/1984
06/05/1984US4452266 Air aspiration device of aircraft-mounted gas-turbine engine
04/1984
04/24/1984US4444367 Aerofoil bodies
04/17/1984US4442986 Leading edge augmentor wing-in-ground effect vehicle
04/12/1984WO1984001347A1 Shock inducing pod for causing flow separation
03/1984
03/06/1984US4434957 Low drag surface
02/1984
02/07/1984US4429843 Counter-rotating vortices generator for an aircraft wing
01/1984
01/25/1984EP0099185A2 Helicopter
12/1983
12/06/1983US4418880 Fluid flow augmentor
11/1983
11/16/1983EP0094064A1 Wing tip thrust augmentation system
10/1983
10/18/1983US4410150 Drag-reducing nacelle
06/1983
06/08/1983EP0080460A1 Leading edge vortex flap for wings.
05/1983
05/10/1983US4382569 Wing tip flow control
04/1983
04/06/1983EP0075686A2 Nacelle-pylon configuration for an aircraft and method of using the same
03/1983
03/22/1983US4377267 Vortex tranquilizer
12/1982
12/23/1982WO1982004426A1 Leading edge vortex flap for wings
12/14/1982US4363991 Drag modification piezoelectric panels
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