Patents
Sitemap › B64 - Aircraft; Aviation; Cosmonautics › B64C - Aeroplanes; Helicopters › B64C 21 - Influencing air-flow over aircraft surfaces by affecting boundary-layer flow
Patents for B64C 21 - Influencing air-flow over aircraft surfaces by affecting boundary-layer flow (1,724)
07/1996
07/16/1996US5535967 Floating speed electrically driven suction system
07/02/1996US5531406 Flow-vectored trailing-edge for airfoils and jets
05/1996
05/21/1996US5517865 Vortex suppression for an eductor
05/17/1996WO1996014242A1 Movable sheet for laminar flow and deicing
05/15/1996DE4440105A1 Coating for vehicle body to reduce drag causing eddies
05/09/1996DE4442319C1 Aircraft wing designed for speeds in high subsonic range
04/1996
04/25/1996DE4229659C1 Device for producing expanded, irregular ultrasound fields with flying bodies
04/17/1996EP0706472A1 Multiple electromagnetic tiles for boundary layer control
04/09/1996US5505409 Supercavitating airframe
02/1996
02/20/1996US5492289 Lifting body with reduced-strength trailing vortices
02/13/1996US5490644 Ducted boundary layer diverter
12/1995
12/20/1995EP0687236A1 Boundary layer control in aerodynamic low drag structures
12/13/1995EP0686777A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
12/13/1995EP0664757A4 Multiple electromagnetic tiles for boundary layer control.
12/03/1995CA2150628A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
11/1995
11/30/1995WO1995032122A1 Boundary layer control device
11/02/1995EP0679572A2 Laminar flow skin
11/02/1995EP0679116A1 Carbon fibre panels.
10/1995
10/26/1995DE4414205A1 Arrangement for boundary layer suction of aircraft
09/1995
09/21/1995DE4436748C1 Prodn. of hollow component with inner reinforcement
09/20/1995EP0646083A4 Electromagnetic device and method for boundary layer control.
09/05/1995US5447283 Blown boundary layer control system for a jet aircraft
08/1995
08/29/1995US5445095 Polymer/riblet combination for hydrodynamic skin friction reduction
08/02/1995EP0665097A2 Method and apparatus for molding structural panels with a corrugated core
08/02/1995EP0664757A1 Multiple electromagnetic tiles for boundary layer control
07/1995
07/20/1995WO1995019290A1 Boundary layer control in aerodynamic low drag structures
07/05/1995EP0638042A4 Lifting body with reduced-strength trailing vortices.
06/1995
06/29/1995WO1995017335A1 Floating speed electrically driven suction system
06/28/1995EP0659641A1 A fluxional force-generated sound reducing device
06/22/1995WO1995016607A1 Supersonic natural laminar flow wing
06/07/1995EP0464158B1 Lightweight airfoil
05/1995
05/23/1995US5417391 Method for control of the boundary layer on the aerodynamic surface of an aircraft, and the aircraft provided with the boundary layer control system
04/1995
04/27/1995WO1995011388A1 Surface of a body immersed in a fluid flow
04/27/1995WO1995011160A1 Sub boundary layer vortex generators
04/25/1995US5409182 Flight vehicle
04/13/1995WO1995009764A1 Method for producing lift
04/05/1995EP0646083A1 Electromagnetic device and method for boundary layer control
02/1995
02/15/1995EP0638042A1 Lifting body with reduced-strength trailing vortices
02/07/1995US5386955 Control of fluid flow
01/1995
01/11/1995EP0632774A1 Control of fluid flow.
01/11/1995EP0632773A1 Control of fluid flow.
01/05/1995WO1995000391A1 Multiple electromagnetic tiles for boundary layer control
01/05/1995CA2166067A1 Multiple electromagnetic tiles for boundary layer control
01/04/1995CN2186706Y High lift eddy catching wing
12/1994
12/28/1994EP0630807A1 Supersonic aircraft and method
12/21/1994EP0629784A1 Reduced obstruction self-sealing fasteners for multi-layer panels
12/20/1994US5374013 Method and apparatus for reducing drag on a moving body
11/1994
11/29/1994US5368258 Arrangement for maintaining laminar air flow over gaps in aircraft engine nacelle surfaces
11/22/1994US5366177 Laminar flow control apparatus for aerodynamic surfaces
11/08/1994US5362179 Method of and apparatus for controlling turbulence in a wall-bounded fluid flow field
10/1994
10/19/1994EP0596131A4 Flying vehicle.
09/1994
09/20/1994US5348256 Supersonic aircraft and method
09/13/1994US5346745 Elastic micro-fabricated surface layer for reducing turbulence and drag on an object while it moves through a fluid medium
08/1994
08/18/1994DE4409486A1 Wing
08/10/1994CN1090544A Suction type wing front air flow inducing device
08/09/1994US5335885 Aircraft wing having a super critical profile and a venting device for reducing compression shock
07/1994
07/27/1994CN1089913A Advanced airflow inducing device for blowing wing
07/21/1994WO1994015746A1 Carbon fibre panels
06/1994
06/14/1994US5320309 Electromagnetic device and method for boundary layer control
06/01/1994EP0599502A1 Porous structure having laminar flow control and contamination protection
05/1994
05/31/1994US5316032 Method and apparatus for laminar flow control
05/11/1994WO1994010032A1 Multiple electromagnetic tiles for boundary layer control
05/11/1994EP0596131A1 Flying vehicle
05/11/1994CA2147968A1 Multiple electromagnetic tiles for boundary layer control
05/06/1994CA2082201A1 Boundary layer control
03/1994
03/30/1994EP0589728A1 Boundary layer control systems
03/29/1994US5297765 Turbine engine nacelle laminar flow control arrangement
03/09/1994EP0585561A1 Method and apparatus for laminar flow control
03/09/1994EP0585305A1 Boundary layer control
01/1994
01/06/1994WO1994000342A1 Electromagnetic device and method for boundary layer control
01/06/1994CA2138268A1 Electromagenetic device and method for boundary layer control
12/1993
12/09/1993WO1993024366A1 Flying vehicle
12/07/1993CA1324999C Bodies with reduced surface drag
11/1993
11/23/1993US5263793 Method of and apparatus for controlling turbulence in a wall-bounded fluid flow field
11/23/1993US5263667 Perforated wing panel with variable porosity
11/16/1993US5261759 Reduced obstruction self-sealing fasteners for multi-layer panels
11/11/1993WO1993022196A1 Lifting body with reduced-strength trailing vortices
11/11/1993DE4208751A1 Reducing resistance to aerofoil or hydrofoil passing through medium e.g. air or water - uses array of teeth formed on leading and/or trailing edge of aerofoil or hydrofoil section
11/11/1993CA2134197A1 Lifting body with reduced-strength trailing vortices
10/1993
10/27/1993EP0567038A1 Thermal urger
10/27/1993CN1077781A Thermal urger
10/26/1993US5255881 Lift augmentation for highly swept wing aircraft
10/21/1993CA2082080A1 Thermal urger
10/14/1993WO1993019981A1 Control of fluid flow
10/14/1993WO1993019980A1 Control of fluid flow
10/13/1993EP0564662A1 Method for controlling boundary layer on an aerodynamic surface of a flying vehicle, and a flying vehicle
10/06/1993EP0563404A1 Fluid energy apparatus
10/05/1993US5249762 Strakes for landing speed reduction
09/1993
09/08/1993EP0558904A1 Aircraft wing with supercritical profile
08/1993
08/17/1993US5236155 By combining laminar flow control with boundary layer thickening
07/1993
07/14/1993CN1074279A Method of and apparatus for controlling turbulence in a wall-bounded flow field
06/1993
06/29/1993US5222698 Control of boundary layer flow
06/17/1993DE4140528A1 Reduction of fluid resistance on wall surface - involves several large and small concave sections forming several normal and reversed pyramidal structures.
06/08/1993US5217349 System and method for suppressing noise produced by rotors
05/1993
05/26/1993EP0543647A1 Method and apparatus for controlling turbulence in a wall-bounded fluid flow field
05/26/1993EP0543266A1 Agent for reducing the drag on bodies travelling in aeriform fluid media
05/23/1993CA2083461A1 Agent for reducing the drag on bodies traveling in aeriform fluid media
04/1993
04/27/1993US5205519 Boundary layer relaminarization device
04/22/1993WO1993008375A1 Fluid energy apparatus
04/20/1993CA1316516C Aerofoil/hydrofoil
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18