TWIN-ENGINE MULTI-PURPOSE AIRCRAFT "CHOLOD-1" (VERSIONS) Russian patent published in 2007 - IPC B64D27/24 

FIELD: aeronautical engineering.

SUBSTANCE: proposed aircraft has fuselage, wing, power plant, tail unit and three-leg landing gear with nose controllable leg. Solar batteries mounted on fuselage and on wing are connected with storage batteries and engines of drives of first stage of hybrid jet engines. Leading edge and rear part of wing, as well as side parts of fuselage are made from fabric impregnated with aircraft dope, painted with cold-resistant enamel and reinforced with longitudinal and transversal tubes made from cold-resistant rubber, filled with water and cooled to low temperature. Fuel is kept in wing torsion-box and in center-wing section. Aircraft is provided with one entry door on the left-hand side of fuselage, two emergency exits, type I and two emergency exits, type III. In passenger version, aircraft has seats arranged in pairs if three rows. Cargo compartment located in rear fuselage has hatch on starboard side for two containers LD-3; it is separated from passenger saloon. According to second version, provision is made for carrying pallets and cargo ramp in tail section of fuselage.

EFFECT: low cost of manufacture of aircraft.

7 cl, 8 dwg, 1 tbl