| Patents for B64C 21 - Influencing air-flow over aircraft surfaces by affecting boundary-layer flow (1,724) |
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| 04/14/1999 | EP0737146A4 Supersonic natural laminar flow wing |
| 04/06/1999 | US5891551 Apparatus for reducing drag across a flow surface |
| 03/23/1999 | US5884873 Suction generator system in an aircraft for maintaining a laminar boundary flow |
| 02/18/1999 | DE19734770A1 Fluid dynamic profile |
| 01/28/1999 | DE19735269C1 Flow modifier for helicopter rotor blade |
| 01/20/1999 | EP0891925A1 Aircraft wing with an auxiliary movable airfoil |
| 01/19/1999 | US5860626 Surface of a body exposed to circumfluent fluid |
| 01/07/1999 | EP0888497A1 System and method for diverting boundary layer air |
| 12/30/1998 | EP0887259A2 Method and arrangement for fluidborne vehicle propulsion and drag reduction |
| 12/15/1998 | US5848769 Drag reduction article |
| 12/15/1998 | US5848768 Laminar flow skin |
| 11/18/1998 | EP0878393A2 Device for inluencing the air-flow over the wing root |
| 11/10/1998 | US5833389 Apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 11/04/1998 | EP0875452A2 Manufacturing method of an structural element with selected perforations |
| 10/29/1998 | WO1998047761A1 Leading edge high lift devices with laminar flow control |
| 10/29/1998 | CA2276438A1 Leading edge high lift devices with laminar flow control |
| 10/21/1998 | EP0872415A2 Manufacturing method of an structural element with selected perforations |
| 10/21/1998 | EP0872414A2 Manufacturing method of an structural element with selected perforations |
| 09/30/1998 | EP0866920A1 Process for forming a surface for contact with a flowing fluid and body with such surface regions |
| 09/23/1998 | EP0865570A2 Noise suppression system for a jet engine |
| 09/15/1998 | US5806808 Airfoil lift management device |
| 09/09/1998 | EP0862534A1 Aircraft fuselage with reduced friction drag |
| 09/09/1998 | EP0862532A1 Staggered actuation of electromagnetic tiles for boundary layer control |
| 09/08/1998 | US5803410 Skin friction reduction by micro-blowing technique |
| 08/25/1998 | US5797414 Method and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 08/10/1998 | CA2225476A1 Cylindrical member with reduced air flow resistance |
| 07/15/1998 | EP0852552A1 Aircraft with jet flap propulsion |
| 07/14/1998 | US5779196 For an aircraft |
| 07/14/1998 | US5779189 An inlet for an aircraft engine |
| 07/07/1998 | US5775643 Passive flow control aero-optical turret assembly |
| 07/01/1998 | EP0850832A1 Method of and apparatus for controlling turbulance in boundary layer and other wall-bounded fluid flow fields |
| 07/01/1998 | CN1186268A Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flown fields |
| 06/30/1998 | US5772156 Aircraft boundary layer control system with discharge transpiration panel |
| 06/25/1998 | WO1998009868A3 Noise suppression system for a jet engine |
| 06/10/1998 | EP0846617A2 Surface device provided for a wall in contact with a flowing fluid being turbulent in the main fluid flow direction |
| 06/10/1998 | EP0724691B1 Surface of a body immersed in a fluid flow |
| 06/09/1998 | CA2224041A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 06/04/1998 | DE19718610C1 Composite aircraft wing member manufacture incorporating suction holes to enhance laminar flow |
| 06/03/1998 | EP0845410A2 Leading edge for an aerodynamic surface and fabrication method therefor |
| 06/03/1998 | EP0687236B1 Boundary layer control in aerodynamic low drag structures |
| 06/02/1998 | US5758823 Synthetic jet actuator and applications thereof |
| 05/26/1998 | US5755408 Fluid flow control devices |
| 05/19/1998 | CA2097300C Fluid energy conversion apparatus |
| 05/14/1998 | DE19716182C1 Perforated carbon fibre reinforced plastic sheet esp. for laminar flow aircraft wings |
| 05/14/1998 | DE19716181C1 Perforated carbon fibre reinforced plastic sheet esp. for laminar flow aircraft wings |
| 04/28/1998 | US5743493 Boundary layer control in aerodynamic low drag structures |
| 04/28/1998 | US5743488 Aerodynamic low drag structure |
| 04/22/1998 | EP0836989A2 Aircraft vertical stabilizer structure |
| 04/21/1998 | US5741456 Carbon fibre panels with laser formed holes |
| 03/24/1998 | US5730393 Aircraft propulsive power unit |
| 03/17/1998 | US5727381 Duct flow control system |
| 03/12/1998 | WO1998009868A2 Noise suppression system for a jet engine |
| 03/12/1998 | DE19650439C1 Ribbed surface for wall subjected to turbulent airflow |
| 03/12/1998 | CA2237605A1 Noise suppression system for a jet engine |
| 03/05/1998 | WO1998008677A1 Drag reduction article |
| 02/26/1998 | WO1998007621A1 Aircraft fuselage with reduced friction drag |
| 02/25/1998 | EP0706472A4 Multiple electromagnetic tiles for boundary layer control |
| 02/25/1998 | EP0564662B1 Method for controlling boundary layer on an aerodynamic surface of a flying vehicle, and a flying vehicle |
| 02/24/1998 | US5721402 Noise suppression system for a jet engine |
| 01/21/1998 | EP0819601A1 Surface modified with respect to reducing the turbulence in a fluid and method of transport using this surface |
| 12/29/1997 | EP0596131B1 Flying vehicle |
| 12/02/1997 | US5692709 Shock wave stabilization apparatus and method |
| 11/19/1997 | EP0807575A2 Forming of structures |
| 11/18/1997 | US5687934 V/STOL aircraft and method |
| 11/05/1997 | EP0805106A2 Suction generating device to control the boundary layer flow of an aircraft |
| 10/22/1997 | EP0632773B1 Control of fluid flow |
| 10/09/1997 | DE19613304A1 Upper surface structure for outer skin of bodies in flow medium |
| 10/02/1997 | DE19720069A1 Turbo-fan jet engine |
| 09/25/1997 | WO1997035105A1 System and method for diverting boundary layer air |
| 08/13/1997 | EP0788447A1 Movable sheet for laminar flow and deicing |
| 07/29/1997 | US5651516 Shock wave stabilization apparatus and method |
| 06/19/1997 | WO1997021931A1 Process for forming a surface for contact with a flowing fluid and body with such surface regions |
| 06/19/1997 | CA2239413A1 Process for forming a surface for contact with a flowing fluid and body with such surface regions |
| 06/11/1997 | EP0778199A2 Ram air drive laminar flow control system |
| 06/11/1997 | EP0679116B1 Carbon fibre panels |
| 06/04/1997 | EP0776821A1 Aircraft boundary layer control system with discharge transpiration panel |
| 05/29/1997 | WO1997018990A1 Staggered actuation of electromagnetic tiles for boundary layer control |
| 05/29/1997 | CA2238038A1 Staggered actuation of electromagnetic tiles for boundary layer control |
| 05/02/1997 | EP0632774B1 Control of fluid flow |
| 04/24/1997 | DE19634296A1 Aircraft fan jet propulsion unit |
| 04/23/1997 | EP0563404B1 Fluid energy apparatus |
| 04/10/1997 | WO1997012804A1 Aircraft with jet flap propulsion |
| 04/08/1997 | US5618363 Method of manufacturing a porous material |
| 01/21/1997 | US5595205 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 01/07/1997 | US5590854 Movable sheet for laminar flow and deicing |
| 12/31/1996 | US5588293 Fluid energy conversion apparatus |
| 11/21/1996 | WO1996036532A1 Airfoil lift management device |
| 11/19/1996 | US5575442 Guided wing for aircraft flying at high angles of attack |
| 10/16/1996 | EP0737146A1 Supersonic natural laminar flow wing |
| 10/02/1996 | EP0734342A1 Sub boundary layer vortex generators |
| 09/19/1996 | DE19508528A1 Process and device for reduction of wind resistance of fast aircraft |
| 09/18/1996 | CN1131109A Anti-drag new installation for aeroplane wing tip |
| 08/14/1996 | EP0726398A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 08/14/1996 | CN1128866A Method of and apparatus for controlling turbulence in boundary layer and other wall bounded fluid flow fields |
| 08/14/1996 | CA2169230A1 Method of and apparatus for controlling turbulence in boundary layer and other wall-bounded fluid flow fields |
| 08/13/1996 | US5544524 Apparatus and method for predicting flow characteristics |
| 08/07/1996 | EP0724691A1 Surface of a body immersed in a fluid flow |
| 08/06/1996 | US5542630 Control of fluid flow |
| 07/30/1996 | US5540406 Hydrofoils and airfoils |
| 07/23/1996 | US5538201 Supersonic natural laminar flow wing |