AIRCRAFT CONTROL LINE MODEL (VERSIONS) Russian patent published in 2003 - IPC

FIELD: aviation; model aeroplane. SUBSTANCE: according to first version, proposed control line model includes airframe equipped with undercarriage with main structural load-bearing member of wing primary structure made in form of torsion box and electric motor connected with current source by means of cords secured on control stick. Undercarriage legs are provided with closed loop including plate made from structural material of low density; wing primary structure has one rib per half-wing. According to second version, proposed model has electric motor connected with current source by means of multi-wire insulated cords secured on control stick. Diameter of cord wires differs from 0.16 mm by no more than ? of this magnitude. Each wire is coated with insulation. All wires are electrically interconnected at end of cord secured on model. EFFECT: low cost of model. 3 cl, 2 dwg