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Class Information
Number: 244/21
Name: Aeronautics > Aircraft, heavier-than-air > Cylindrical rotor sustained
Description: Aeronautical machines sustained by elements having cylindrical members rotating about substantially horizontal axes and reacting with the relative wind to produce a downward component of thrust.










Patents under this class:

Patent Number Title Of Patent Date Issued
8540485 Cycloidal rotor with non-circular blade orbit Sep. 24, 2013
8528855 Magnus and transverse flow hybrid rotor Sep. 10, 2013
7427047 Powered aircraft including inflatable and rotatable bodies exhibiting a circular cross-section perpendicular to its rotation axis and in order to generate a lift force Sep. 23, 2008
7344106 Vertical take-off and landing aircraft Mar. 18, 2008
7213786 Lift unit for vertical take-off and landing aerial vehicle May. 8, 2007
6969027 Vertical takeoff and landing apparatus Nov. 29, 2005
6845942 Omni-directional air vehicle personal transportation system Jan. 25, 2005
6527229 Aerodynamic lift generating device Mar. 4, 2003
6402088 Passenger vehicle employing a circumferentially disposed rotatable thrust assembly Jun. 11, 2002
5954295 Lift generation by counter-rotating line vortices Sep. 21, 1999
5180119 Vertical lift system through tangential blowing of air jets channelled over the top of rotating cylinders Jan. 19, 1993
4903917 Projectile with rotatable stabilizing device Feb. 27, 1990
4657207 Kit for converting a motorcycle to an airborne vehicle Apr. 14, 1987
4469294 V/STOL Aircraft Sep. 4, 1984
4452007 Horizontal axis rotatory frustum flying toy Jun. 5, 1984
4401284 Collapsible magnus-effect rotor Aug. 30, 1983
4390148 Rotary wing device Jun. 28, 1983
4051622 Free flying aerodynamic toy with high stability Oct. 4, 1977











 
 
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