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Class Information
Number: 244/217
Name: Aeronautics > Aircraft sustentation > Sustaining airfoils > With lift modification > Variable > By flap and/or spoiler > At trailing edge > Plural, relatively pivotable
Description: A flap and at least one other flap also at the trailing edge, each adapted to swing about an axis substantially perpendicular to the direction of the aircraft"s motion, wherein one flap overlies the other and the flaps are rotatable relative one to the other.

Patents under this class:

Patent Number Title Of Patent Date Issued
8651430 Spoiler for an aerodynamic body of an aircraft Feb. 18, 2014
8613409 Aerodynamic flight control surface said of crocodile style for aircraft Dec. 24, 2013
8602364 Trailing-edge flap system Dec. 10, 2013
8579237 System for setting the span load distribution of a wing Nov. 12, 2013
8567727 Trailing edge flap Oct. 29, 2013
8534612 Trailing edge flap Sep. 17, 2013
8534611 Moveable leading edge device for a wing Sep. 17, 2013
8511620 Aircraft wing load alleviation system Aug. 20, 2013
8336829 Advanced trailing edge control surface on the wing of an aircraft Dec. 25, 2012
8066228 Single slotted flap with sliding deflector flap and lowerable spoiler Nov. 29, 2011
8061652 Rudder of a commercial aircraft Nov. 22, 2011
7992827 Wings for aircraft Aug. 9, 2011
7954769 Deployable aerodynamic devices with reduced actuator loads, and related systems and methods Jun. 7, 2011
7891611 Systems and methods for controlling aircraft flaps and spoilers Feb. 22, 2011
7766282 Trailing edge device catchers and associated systems and methods Aug. 3, 2010
7744040 Aircraft trailing edge devices, including devices with non-parallel motion paths, and associated methods Jun. 29, 2010
7726610 Systems and methods for providing differential motion to wing high lift device Jun. 1, 2010
7588214 Deployable support structure Sep. 15, 2009
7546984 Flap interconnection system for aircraft Jun. 16, 2009
7494094 Aircraft wing systems for providing differential motion to deployable lift devices Feb. 24, 2009
7484694 Aircraft wing with extendible nose flap Feb. 3, 2009
7475854 Aircraft trailing edge devices, including devices with non-parallel motion paths, and associated methods Jan. 13, 2009
7448578 Aircraft with forward opening inlay spoilers for yaw control Nov. 11, 2008
6930489 Device for the recognition of residual synchronization errors of multiple slats of flaps placed next to each other in aircraft Aug. 16, 2005
6863245 Aerodynamic profile with an adjustable flap Mar. 8, 2005
6601801 Gapped trailing-edge control surface for an airfoil Aug. 5, 2003
6554229 Aileron for fixed wing aircraft Apr. 29, 2003
6467733 Aerodynamic control surface system Oct. 22, 2002
6382562 AFT egress and control device for an aircraft May. 7, 2002
6328265 Slot forming segments and slot changing spoilers Dec. 11, 2001
6276641 Adaptive flow body Aug. 21, 2001
6220551 Flight controls with automatic balance Apr. 24, 2001
6168379 Helicopter rotor blade with a movable flap Jan. 2, 2001
6123297 Segmented flap with variable camber for aircraft wing Sep. 26, 2000
6123296 Self-actuated flow control system Sep. 26, 2000
6079672 Aileron for fixed wing aircraft Jun. 27, 2000
6045095 Vane-airfoil combination Apr. 4, 2000
5839698 Control surface continuous seal Nov. 24, 1998
5735485 Variable slot airbrake for aircraft wing Apr. 7, 1998
5655737 Split rudder control system aerodynamically configured to facilitate closure Aug. 12, 1997
5628477 Auxiliary airfoil lost motion detector and actuator May. 13, 1997
5564656 Segmented spoilers Oct. 15, 1996
5098034 Vertical/short takeoff or landing aircraft having a rotatable wing and tandem supporting surfaces Mar. 24, 1992
4848258 Airfoil sailing system Jul. 18, 1989
4796840 Trailing edge flap operation in wings Jan. 10, 1989
4717097 Aircraft wings with aileron-supported ground speed spoilers and trailing edge flaps Jan. 5, 1988
4290612 Surface conforming thermal/pressure seal Sep. 22, 1981
4049219 Variable pivot trailing edge flap Sep. 20, 1977
4003533 Combination airbrake and pitch control device Jan. 18, 1977

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