| 摘要 |
PROBLEM TO BE SOLVED: To provide an underwater scooter reducing the fatigue of an operator. SOLUTION: The underwater scooter 10 comprises at least a buoyancy element 12, and an engine (an internal combustion engine) E attached to a lower part of the buoyancy element 12. The engine (the internal combustion engine) E drives a propeller 14 to navigate on the water or underwater, more concretely, near a water surface Ws. Elbow grips are provided, which receive elbows when the operator lies on his/her stomach on the buoyancy element 12 and grips right and left handles with both hands. COPYRIGHT: (C)2007,JPO&INPIT
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