| 摘要 |
A personal flight device which includes: a housing which is securable to a pilot; at least one pair of ducted fans, one fan of the pair mounted to one side of the housing, the other fan of the pair 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 both fans rotate in the same direction for producing thrust; the or each engine being cooled by a radiator; the or each 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 of said ducts.
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