发明名称 PTERISAND AIRCRAFT AND AIR LIFTING SYSTEM FOR AIRPLANES WHOSE UTILITY REQUIRES REDUCED WING SPAN AND VERY SHORT LANDING
摘要 <p>The invention relates to an aircraft and an air lifting system for airplanes whose utility requires reduced wing span and very short landing. According to the invention, the aircraft and the system are characterized by a multitude of shorter wings which are arranged in stages along a virtual plane which is inclined under an incidence angle of 45° which is required for mounting a porter (G) wherein the left and right wings are implanted by means of some shafts which make them swingable, they being extensions of the wing spars, the first and/or the last of the said plurality of wings having antagonistic inclination and playing the role of depth rudder, while, in the second wing, the left part inclination is antagonistic in respect with the right part, having also the role of ailerons, and the last but one wing is in the same situation, they being handle-controlled, the other wings having also the role of flaps having a small angle of incidence to provide optimal accuracy and a maximal angle of lock, up to breaking the air, these bearing surfaces being controlled by a "gas-pass" handle and to the said porter (G) there being fixed, in certain points (2 and 6) the cockpit, the fuselage with the landing gear and the propelling system, a telescopic locking rod (T) and the articulation in the said point (6) permitting the air lifting system to be brought to the horizontal plane for various interventions, the vertical tail group being fixed to the porter (G) in some points (6 and 7).</p>
申请公布号 RO128202(A2) 申请公布日期 2013.03.29
申请号 RO20110000921 申请日期 2011.09.20
申请人 CRACIUN ALEXANDRU 发明人 CRACIUN ALEXANDRU
分类号 B64C31/04;F16L37/44 主分类号 B64C31/04
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