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Class Information
Number: 244/91
Name: Aeronautics > Aircraft control > Vertical fins
Description: The arrangement of vertical surfaces with respect to aircraft, for stabilizing purposes. These surfaces are usually fixed.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8651427 Wing tip device with recess in surface Feb. 18, 2014
8556215 Aerodynamically efficient surfaces Oct. 15, 2013
8527116 Process and device for optimising the performance of an aircraft in the presence of a lateral dissymmetry Sep. 3, 2013
8490925 Non-planar wing tip device for wings of aircraft, and wing comprising such a wing tip device Jul. 23, 2013
8439302 Aircraft with at least two rudder units in a non central arrangement May. 14, 2013
8439313 Forward swept winglet May. 14, 2013
8376265 Aircraft stabilizer system and methods of using the same Feb. 19, 2013
8342446 Airplane with a modifiable surface of vertical empannage Jan. 1, 2013
8274024 Control surface assemblies with torque tube base Sep. 25, 2012
8255174 Method and device for determining critical buffeting loads on a structure of an aircraft Aug. 28, 2012
8210468 Aircraft stabilizer system and methods of using the same Jul. 3, 2012
8152097 Stabilizing and directional-control surface of aircraft Apr. 10, 2012
7977615 Aircraft and missile forebody flow control device and method of controlling flow Jul. 12, 2011
7971824 Flying object Jul. 5, 2011
7896289 Aircraft tail assembly Mar. 1, 2011
7461819 Method for using a steerable tall fin to reduce the vibration generated on the fuselage of a helicopter Dec. 9, 2008
7451949 Method for using a tiltable stabilizer to reduce vibration generated on the fuselage of a helicopter Nov. 18, 2008
7410120 Control surface assemblies with torque tube base Aug. 12, 2008
7338011 Method making it possible to prevent vibration of a rudder of an aircraft and aircraft using this method Mar. 4, 2008
7316371 Method and device for steepening a landing approach of an aircraft Jan. 8, 2008
7271741 Method and device for detecting an overstepping of design loads of the fin of an aircraft Sep. 18, 2007
7229046 Servo mounting system for direct drive of an aircraft control surface Jun. 12, 2007
7207526 High efficiency tip vortex reversal and induced drag reduction Apr. 24, 2007
6997413 Flying amphibious SUV Feb. 14, 2006
6886778 Efficient wing tip devices and methods for incorporating such devices into existing wing designs May. 3, 2005
6578798 Airlifting surface division Jun. 17, 2003
6497600 Automatic pilot system for model aircraft Dec. 24, 2002
6484968 Aircraft with elliptical winglets Nov. 26, 2002
6464167 Vehicle with vertical wings and a stabilizing torque system of jets to use fluid energy for forward motion Oct. 15, 2002
6394389 Aircraft lift arrangement May. 28, 2002
6345790 Subsonic aircraft with backswept wings and movable wing tip winglets Feb. 12, 2002
6116540 Aircraft vertical tail with shadowed base Sep. 12, 2000
6042059 System and method of vortex wake control using vortex leveraging Mar. 28, 2000
6021977 Vertical stabilizer fin assembly for an aircraft Feb. 8, 2000
5988563 Articulating winglets Nov. 23, 1999
5961068 Aerodynamic control effector Oct. 5, 1999
5810284 Aircraft Sep. 22, 1998
5806807 Airfoil vortex attenuation apparatus and method Sep. 15, 1998
5738331 Aircraft crosswind control apparatus Apr. 14, 1998
5738298 Tip fence for reduction of lift-generated airframe noise Apr. 14, 1998
5692709 Shock wave stabilization apparatus and method Dec. 2, 1997
5653404 Disc-shaped submersible aircraft Aug. 5, 1997
5651516 Shock wave stabilization apparatus and method Jul. 29, 1997
5503352 Light-duty box-wing aeroplane Apr. 2, 1996
5449131 Vertical nose strake for aircraft stability and control Sep. 12, 1995
5417386 Flying and road vehicle May. 23, 1995
5348253 Blended winglet Sep. 20, 1994
5275358 Wing/winglet configurations and methods for aircraft Jan. 4, 1994
5213287 Wing modification method and apparatus May. 25, 1993
5156358 Aircraft outboard control Oct. 20, 1992

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