Patents
Patents for B64C 21 - Influencing air-flow over aircraft surfaces by affecting boundary-layer flow (1,724)
04/1999
04/14/1999EP0737146A4 Supersonic natural laminar flow wing
04/06/1999US5891551 Apparatus for reducing drag across a flow surface
03/1999
03/23/1999US5884873 Suction generator system in an aircraft for maintaining a laminar boundary flow
02/1999
02/18/1999DE19734770A1 Fluid dynamic profile
01/1999
01/28/1999DE19735269C1 Flow modifier for helicopter rotor blade
01/20/1999EP0891925A1 Aircraft wing with an auxiliary movable airfoil
01/19/1999US5860626 Surface of a body exposed to circumfluent fluid
01/07/1999EP0888497A1 System and method for diverting boundary layer air
12/1998
12/30/1998EP0887259A2 Method and arrangement for fluidborne vehicle propulsion and drag reduction
12/15/1998US5848769 Drag reduction article
12/15/1998US5848768 Laminar flow skin
11/1998
11/18/1998EP0878393A2 Device for inluencing the air-flow over the wing root
11/10/1998US5833389 Apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
11/04/1998EP0875452A2 Manufacturing method of an structural element with selected perforations
10/1998
10/29/1998WO1998047761A1 Leading edge high lift devices with laminar flow control
10/29/1998CA2276438A1 Leading edge high lift devices with laminar flow control
10/21/1998EP0872415A2 Manufacturing method of an structural element with selected perforations
10/21/1998EP0872414A2 Manufacturing method of an structural element with selected perforations
09/1998
09/30/1998EP0866920A1 Process for forming a surface for contact with a flowing fluid and body with such surface regions
09/23/1998EP0865570A2 Noise suppression system for a jet engine
09/15/1998US5806808 Airfoil lift management device
09/09/1998EP0862534A1 Aircraft fuselage with reduced friction drag
09/09/1998EP0862532A1 Staggered actuation of electromagnetic tiles for boundary layer control
09/08/1998US5803410 Skin friction reduction by micro-blowing technique
08/1998
08/25/1998US5797414 Method and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
08/10/1998CA2225476A1 Cylindrical member with reduced air flow resistance
07/1998
07/15/1998EP0852552A1 Aircraft with jet flap propulsion
07/14/1998US5779196 For an aircraft
07/14/1998US5779189 An inlet for an aircraft engine
07/07/1998US5775643 Passive flow control aero-optical turret assembly
07/01/1998EP0850832A1 Method of and apparatus for controlling turbulance in boundary layer and other wall-bounded fluid flow fields
07/01/1998CN1186268A Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flown fields
06/1998
06/30/1998US5772156 Aircraft boundary layer control system with discharge transpiration panel
06/25/1998WO1998009868A3 Noise suppression system for a jet engine
06/10/1998EP0846617A2 Surface device provided for a wall in contact with a flowing fluid being turbulent in the main fluid flow direction
06/10/1998EP0724691B1 Surface of a body immersed in a fluid flow
06/09/1998CA2224041A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
06/04/1998DE19718610C1 Composite aircraft wing member manufacture incorporating suction holes to enhance laminar flow
06/03/1998EP0845410A2 Leading edge for an aerodynamic surface and fabrication method therefor
06/03/1998EP0687236B1 Boundary layer control in aerodynamic low drag structures
06/02/1998US5758823 Synthetic jet actuator and applications thereof
05/1998
05/26/1998US5755408 Fluid flow control devices
05/19/1998CA2097300C Fluid energy conversion apparatus
05/14/1998DE19716182C1 Perforated carbon fibre reinforced plastic sheet esp. for laminar flow aircraft wings
05/14/1998DE19716181C1 Perforated carbon fibre reinforced plastic sheet esp. for laminar flow aircraft wings
04/1998
04/28/1998US5743493 Boundary layer control in aerodynamic low drag structures
04/28/1998US5743488 Aerodynamic low drag structure
04/22/1998EP0836989A2 Aircraft vertical stabilizer structure
04/21/1998US5741456 Carbon fibre panels with laser formed holes
03/1998
03/24/1998US5730393 Aircraft propulsive power unit
03/17/1998US5727381 Duct flow control system
03/12/1998WO1998009868A2 Noise suppression system for a jet engine
03/12/1998DE19650439C1 Ribbed surface for wall subjected to turbulent airflow
03/12/1998CA2237605A1 Noise suppression system for a jet engine
03/05/1998WO1998008677A1 Drag reduction article
02/1998
02/26/1998WO1998007621A1 Aircraft fuselage with reduced friction drag
02/25/1998EP0706472A4 Multiple electromagnetic tiles for boundary layer control
02/25/1998EP0564662B1 Method for controlling boundary layer on an aerodynamic surface of a flying vehicle, and a flying vehicle
02/24/1998US5721402 Noise suppression system for a jet engine
01/1998
01/21/1998EP0819601A1 Surface modified with respect to reducing the turbulence in a fluid and method of transport using this surface
12/1997
12/29/1997EP0596131B1 Flying vehicle
12/02/1997US5692709 Shock wave stabilization apparatus and method
11/1997
11/19/1997EP0807575A2 Forming of structures
11/18/1997US5687934 V/STOL aircraft and method
11/05/1997EP0805106A2 Suction generating device to control the boundary layer flow of an aircraft
10/1997
10/22/1997EP0632773B1 Control of fluid flow
10/09/1997DE19613304A1 Upper surface structure for outer skin of bodies in flow medium
10/02/1997DE19720069A1 Turbo-fan jet engine
09/1997
09/25/1997WO1997035105A1 System and method for diverting boundary layer air
08/1997
08/13/1997EP0788447A1 Movable sheet for laminar flow and deicing
07/1997
07/29/1997US5651516 Shock wave stabilization apparatus and method
06/1997
06/19/1997WO1997021931A1 Process for forming a surface for contact with a flowing fluid and body with such surface regions
06/19/1997CA2239413A1 Process for forming a surface for contact with a flowing fluid and body with such surface regions
06/11/1997EP0778199A2 Ram air drive laminar flow control system
06/11/1997EP0679116B1 Carbon fibre panels
06/04/1997EP0776821A1 Aircraft boundary layer control system with discharge transpiration panel
05/1997
05/29/1997WO1997018990A1 Staggered actuation of electromagnetic tiles for boundary layer control
05/29/1997CA2238038A1 Staggered actuation of electromagnetic tiles for boundary layer control
05/02/1997EP0632774B1 Control of fluid flow
04/1997
04/24/1997DE19634296A1 Aircraft fan jet propulsion unit
04/23/1997EP0563404B1 Fluid energy apparatus
04/10/1997WO1997012804A1 Aircraft with jet flap propulsion
04/08/1997US5618363 Method of manufacturing a porous material
01/1997
01/21/1997US5595205 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields
01/07/1997US5590854 Movable sheet for laminar flow and deicing
12/1996
12/31/1996US5588293 Fluid energy conversion apparatus
11/1996
11/21/1996WO1996036532A1 Airfoil lift management device
11/19/1996US5575442 Guided wing for aircraft flying at high angles of attack
10/1996
10/16/1996EP0737146A1 Supersonic natural laminar flow wing
10/02/1996EP0734342A1 Sub boundary layer vortex generators
09/1996
09/19/1996DE19508528A1 Process and device for reduction of wind resistance of fast aircraft
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
08/14/1996CN1128866A 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
08/13/1996US5544524 Apparatus and method for predicting flow characteristics
08/07/1996EP0724691A1 Surface of a body immersed in a fluid flow
08/06/1996US5542630 Control of fluid flow
07/1996
07/30/1996US5540406 Hydrofoils and airfoils
07/23/1996US5538201 Supersonic natural laminar flow wing
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