| 摘要 |
A multi-purpose airship usable for multi-purposes with less maintenance cost is provided. The multi-purpose airship comprises an operator cabin ( 1 ) to which a work device of agricultural chemical scattering device ( 10 ) or the like is fittable, a rotor ( 4 ) fitted to a top of the operator cabin ( 1 ) and having rotor blades of plural stages (or coaxial rotors) of which fitting angle (or pitch) is adjustable to generate a lifting force and propulsive force, a balloon ( 5 ) detachably fitted to a top of the rotor ( 4 ) and filled with gas lighter than air to generate a lifting force, a stabilizing wing ( 2 ) elongating horizontally from each side of the operator cabin ( 1 ) and a propulsion device ( 3 ) comprising a propeller device or jet engine fitted to a distal end of the stabilizing wing ( 2 ) to vary a thrust direction between the horizontal direction and the vertical direction.
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