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Class Information
Number: 244/39
Name: Aeronautics > Aircraft sustentation > Sustaining airfoils > Rotatable
Description: Sustaining airfoils rotatable or capable of being moved in a rotary path with respect to the aircraft.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8640985 Co-rotating stacked rotor disks for improved hover performance Feb. 4, 2014
8509968 System and method for real-time aircraft efficiency analysis and compilation Aug. 13, 2013
8454405 Flying toy having gyroscopic and gliding components Jun. 4, 2013
8292216 Wing lift system Oct. 23, 2012
8286911 Fitting for pivotally connecting aerodynamic control element to aircraft structure Oct. 16, 2012
8182306 Flying toy having gyroscopic and gliding components May. 22, 2012
7971823 Saucer shaped gyroscopically stabilized vertical take-off and landing aircraft Jul. 5, 2011
7874514 Amphibious aircraft Jan. 25, 2011
7766274 Active maple seed flyer Aug. 3, 2010
7762495 Solar powered aerial vehicle Jul. 27, 2010
7699260 Vertical takeoff and landing aircraft using a redundant array of independent rotors Apr. 20, 2010
7677492 Automatic mechanical control of rotor blade collective pitch Mar. 16, 2010
7552895 System, apparatus and method to improve the aerodynamics of a floatplane Jun. 30, 2009
7441724 System and method for controlling a roll rate of a torsionally-disconnected freewing aircraft Oct. 28, 2008
7294036 Flying disc Nov. 13, 2007
7246770 Aircraft with rotatable leading edge of fuselage and wings Jul. 24, 2007
7204454 Aircraft with articulated leading edge of fuselage and wings Apr. 17, 2007
7165742 Aircraft spiralling mechanism - B Jan. 23, 2007
7131611 Device and method of control of fixed and variable geometry rhomboid wings Nov. 7, 2006
7093791 Aircraft spiralling mechanism--c Aug. 22, 2006
7014142 Low-drag rotor/wing flap Mar. 21, 2006
6712313 Constant velocity drive rotary-wing aircraft rotor with torque splitting differential Mar. 30, 2004
6708923 Aircraft spiralling mechanism Mar. 23, 2004
6669138 Rotary aeronautical lifting cell Dec. 30, 2003
6601795 Air vehicle having scissors wings Aug. 5, 2003
6513762 Flap actuator system Feb. 4, 2003
6497385 Rotor blade with optimized twist distribution Dec. 24, 2002
6457671 Funneled rotary foil Oct. 1, 2002
6382557 Permanently rotating free aerostat mobile in radial translation relative to ambient air May. 7, 2002
6354536 Rotor hub mounted actuator for controlling a blade on a rotorcraft Mar. 12, 2002
6267331 Airfoil with dynamic stall control by oscillatory forcing Jul. 31, 2001
6260809 Ovate loop for rotary-wing blades Jul. 17, 2001
6086016 Gyro stabilized triple mode aircraft Jul. 11, 2000
6047924 Method of folding the blades of a main rotor of a rotary-wing aircraft, and apparatus for implementing the method Apr. 11, 2000
6032899 Blade pitch locking device for a main rotor of a rotary-wing aircraft Mar. 7, 2000
6030177 Drive system for a variable diameter tilt rotor Feb. 29, 2000
6029930 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter Feb. 29, 2000
6024324 Method of monitoring an epicyclic assembly of a vehicle equipped with acceleration sensors in particular a helicopter Feb. 15, 2000
6019578 Variable diameter rotor blade actuation system Feb. 1, 2000
6016994 Method of monitoring a transmission assembly of a vehicle equipped with acceleration sensors, in particular a helicopter Jan. 25, 2000
5984230 Wing assemblies for aircraft Nov. 16, 1999
5890680 Device at the adapter of a launcher and a satellite carried by the adapter Apr. 6, 1999
5863013 STOL/VTOL free wing aircraft with improved shock dampening and absorbing means Jan. 26, 1999
5860624 Tilting adaptor for the carriage of several payloads on the same launcher Jan. 19, 1999
5810286 Lighter-than-air aircraft Sep. 22, 1998
5722615 Transport airplane with front empennage Mar. 3, 1998
5671898 Aircraft having fixed and pivotal wings Sep. 30, 1997
5642867 Aerodynamic lifting and control surface and control system using same Jul. 1, 1997
5395073 STOL/VTOL free wing aircraft with articulated tail boom Mar. 7, 1995
5340057 Thrust vectoring free wing aircraft Aug. 23, 1994

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