Patent ID: 9290237
Filing Date: 2016-03-22
CPC Classification: B63B,B63H,Y02T

Claim Text:
1. A hydrofoil comprising: a body including a front end and a rear end opposite the front end, the front end being connected to the rear end via a bottom; an even number of hollow and flat floats being disposed in pairs at the bottom of the body, each of the floats including an inner surface and an outer surface which are located toward two sides of the body, and a front edge, a lower edge and a rear edge between the inner and outer surfaces, a float propeller being disposed at the rear edge of the each of the floats to provide propulsive force in water; and an even number of wings being disposed in pairs at both sides of the body and each including at least one wing propeller to produce a propulsive force in the air; wherein a maximum distance between the lower edge of each of the floats and the bottom of the body is larger than a maximum distance between the front edge and the rear edge of each of the floats.