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Class Information
Number: 244/201
Name: Aeronautics > Aircraft sustentation > Sustaining airfoils > With lift modification > Variable
Description: Lift modification devices including means to vary or adjust the modification.










Sub-classes under this class:

Class Number Class Name Patents
244/218 Area 97
244/204 By controlling boundary layer 184
244/213 By flap and/or spoiler 289
244/219 Camber 219
244/203 Condition responsive 99
244/202 With landing gear 2


Patents under this class:
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Patent Number Title Of Patent Date Issued
8703268 Morphing panel structure Apr. 22, 2014
8646729 Deployable aerodynamic devices with reduced actuator loads Feb. 11, 2014
8616494 Switchable vortex generator and array formed therewith, and uses of the same Dec. 31, 2013
8590831 Flying vehicle Nov. 26, 2013
8473122 Method for actively deforming an aerodynamic profile Jun. 25, 2013
8447445 Dynamic adjustment of wing surfaces for variable camber May. 21, 2013
8418968 Mechanism for changing the shape of a control surface Apr. 16, 2013
8382040 Hamilton H.N2 laminar flow diskette wing Feb. 26, 2013
8382042 Structure with reconfigurable polymer material Feb. 26, 2013
8366057 Method and apparatus for pressure adaptive morphing structure Feb. 5, 2013
8262032 Collapsible wing beams and method Sep. 11, 2012
8240616 Method and system for global flow field management using distributed, surface-embedded, nano-scale boundary layer actuation Aug. 14, 2012
8235329 Dynamically actuated adaptive control structures Aug. 7, 2012
8226048 Link mechanisms, including Stephenson II link mechanisms for multi-position flaps and associated systems and methods Jul. 24, 2012
8205840 Elongated, torsion-deformable aerodynamic element Jun. 26, 2012
8193476 Solid-fuel pellet thrust and control actuation system to maneuver a flight vehicle Jun. 5, 2012
8186631 Aerofoil member May. 29, 2012
8177170 Aircraft comprising a central fairing that adjusts the pressure on the wing structures by means of local geometric deformations May. 15, 2012
8087618 Propulsion system and method for efficient lift generation Jan. 3, 2012
8083185 Aircraft wing tip having a variable incidence angle Dec. 27, 2011
8083183 Air discharge device for an aircraft Dec. 27, 2011
8056865 Mechanism for changing the shape of a control surface Nov. 15, 2011
7963485 Trimmable horizontal stabilizer Jun. 21, 2011
7918421 Wing, in particular airfoil of an aircraft, with a variable profile shape Apr. 5, 2011
7896294 Cover skin for a variable-shape aerodynamic area Mar. 1, 2011
7832690 Telescoping wing locking system Nov. 16, 2010
7798448 Flow-driven oscillating acoustic attenuator Sep. 21, 2010
7798443 Composite material for geometric morphing wing Sep. 21, 2010
7766282 Trailing edge device catchers and associated systems and methods Aug. 3, 2010
7740206 Translating active Gurney flap to alleviate aircraft wake vortex hazard Jun. 22, 2010
7686257 Dual bimorph synthetic pulsator Mar. 30, 2010
7669799 Reversible shape memory multifunctional structural designs and method of using and making the same Mar. 2, 2010
7661630 High lift longitudinal axis control system Feb. 16, 2010
7568657 VTOL personal aircraft Aug. 4, 2009
7448578 Aircraft with forward opening inlay spoilers for yaw control Nov. 11, 2008
7384016 Adaptive compliant wing and rotor system Jun. 10, 2008
7367532 High lift longitudinal axis control system May. 6, 2008
7275722 Wing tip device Oct. 2, 2007
7178395 Control logic for fluid flow control devices Feb. 20, 2007
7059664 Airflow control devices based on active materials Jun. 13, 2006
7014142 Low-drag rotor/wing flap Mar. 21, 2006
6966526 Dragless flight control system for flying objects Nov. 22, 2005
6921052 Dragless flight control system for flying objects Jul. 26, 2005
6910661 Geometric morphing wing Jun. 28, 2005
6892989 Method for reducing the drag of blunt-based vehicles by adaptively increasing forebody roughness May. 17, 2005
6834835 Telescopic wing system Dec. 28, 2004
6827314 Aircraft with active control of the warping of its wings Dec. 7, 2004
6824108 Active drag modulation system and method Nov. 30, 2004
6682021 System and method for actively manipulating and controlling fluid flow over a surface Jan. 27, 2004
6588709 Apparatus for variation of a wall skin Jul. 8, 2003

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