Patent ID: 8608103

Claim:
A personal flight device which includes: a housing which is securable to a pilot; at least one pair of ducted fans, one fan of of said at least one pair of ducted fans mounted to one side of the housing, the other fan of of said at least one pair of ducted fans mounted to the other side of the housing; wherein each fan rotates about an axis of rotation so as to draw air through the corresponding duct from an entry end of the duct to an exit end of the duct; and wherein the axis of rotation of each fan is fixed relative to the housing; at least one engine mounted on the housing for driving the fans such that each pair of fans of said at least one pair of ducted fans rotate in the same direction for producing thrust; at least one radiator; each engine of said at least one engine being cooled by a radiator of said at least one radiator; each radiator of said at least one radiator being associated with at least one passage having an entry end in communication with one surface of the radiator and an exit end adjacent the entry end of one duct of said ducted fans.