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Class Information
Number: 244/216
Name: Aeronautics > Aircraft sustentation > Sustaining airfoils > With lift modification > Variable > By flap and/or spoiler > At trailing edge > Variable gap type, e.g., "fowler flap"
Description: A flap which moves relative to the airfoil in such a manner as to create a slot with a changeable dimension between itself and the airfoil.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8684316 Aircraft flap mechanism having compact large fowler motion providing multiple cruise positions Apr. 1, 2014
8613409 Aerodynamic flight control surface said of crocodile style for aircraft Dec. 24, 2013
8584991 Vane having a regulating flap and a gap covering device and an adjusting mechanism for a gap covering device Nov. 19, 2013
8567727 Trailing edge flap Oct. 29, 2013
8534611 Moveable leading edge device for a wing Sep. 17, 2013
8524022 Method of manufacturing a structure Sep. 3, 2013
RE44313 Airplane with unswept slotted cruise wing airfoil Jun. 25, 2013
8393568 Enhanced lubrication skewed roller clutch assembly and actuator including same Mar. 12, 2013
8336829 Advanced trailing edge control surface on the wing of an aircraft Dec. 25, 2012
8292236 Flight surface seal Oct. 23, 2012
8292235 Slat assembly Oct. 23, 2012
8282038 Bi-directional flight control surface utilizing a split-track mechanism Oct. 9, 2012
8245982 Wing Aug. 21, 2012
8157208 Landing flap drive system Apr. 17, 2012
8109473 Slotted high lift aerofoils Feb. 7, 2012
8066228 Single slotted flap with sliding deflector flap and lowerable spoiler Nov. 29, 2011
7766281 System for reducing aerodynamic noise at a supplementary wing of an aircraft Aug. 3, 2010
7744040 Aircraft trailing edge devices, including devices with non-parallel motion paths, and associated methods Jun. 29, 2010
7661630 High lift longitudinal axis control system Feb. 16, 2010
7510151 Wing with extendable aerodynamic pivoted flaps Mar. 31, 2009
7484694 Aircraft wing with extendible nose flap Feb. 3, 2009
7475848 Wing employing leading edge flaps and winglets to achieve improved aerodynamic performance Jan. 13, 2009
7475854 Aircraft trailing edge devices, including devices with non-parallel motion paths, and associated methods Jan. 13, 2009
7367532 High lift longitudinal axis control system May. 6, 2008
7293744 Lift-flap mechanism Nov. 13, 2007
7264206 Leading edge flap apparatuses and associated methods Sep. 4, 2007
7258308 Method and apparatus for controlling airflow with a gapped trailing edge device having a flexible flow surface Aug. 21, 2007
7159825 Process and device for the optimization of the deflection of the spoiler flaps of an aircraft in flight Jan. 9, 2007
7063292 Actuation apparatus for a control flap arranged on a trailing edge of an aircraft airfoil Jun. 20, 2006
7048228 Slotted aircraft wing May. 23, 2006
7048235 Slotted aircraft wing May. 23, 2006
7011276 Carrying or guiding device for aircraft components Mar. 14, 2006
7004432 Aircraft flap extension mechanism Feb. 28, 2006
6981676 Method and spoiler system for ensuring the aerodynamic continuity of the upper surface of an aircraft Jan. 3, 2006
6905092 Laminar-flow airfoil Jun. 14, 2005
6789769 Flexible airflow separator to reduce aerodynamic noise generated by a leading edge slat of an aircraft wing Sep. 14, 2004
6682023 Contiguous variable camber device Jan. 27, 2004
6601801 Gapped trailing-edge control surface for an airfoil Aug. 5, 2003
6530544 Device and mechanism for transmission of radial forces between the central and end regions of this device Mar. 11, 2003
6464176 Flap operating device Oct. 15, 2002
6457680 Auxiliary airfoil for aircraft main wings Oct. 1, 2002
6454219 Aircraft wing and method for reducing airframe-generated noise Sep. 24, 2002
6328265 Slot forming segments and slot changing spoilers Dec. 11, 2001
6293497 Airplane with unswept slotted cruise wing airfoil Sep. 25, 2001
6149105 Deployment mechanisms for aircraft auxiliary airfoils Nov. 21, 2000
6079672 Aileron for fixed wing aircraft Jun. 27, 2000
6050522 Thrust reverser for a high bypass turbofan engine Apr. 18, 2000
6010097 Scissor linkage type slotted flap mechanism Jan. 4, 2000
5992792 Aircraft with jet flap propulsion Nov. 30, 1999
5836550 Mechanism for streamwise fowler deployment of the wing trailing or leading edge Nov. 17, 1998

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