An aircraft float includes a float body configured to provide buoyancy to an aircraft, and a lower portion of the float body is configured to contact water. The lower portion of the float body includes a turbulator.

An aircraft float includes a float body configured to provide buoyancy to an aircraft, and a lower portion of the float body is configured to contact water. The lower portion of the float body includes a turbulator.

Provided is an unmanned aerial vehicle including a waterproof container including: a container main body having an opening in a bottom surface defined in a landed state of the unmanned surface aerial vehicle; a waterproof door mounted to the container main body so as to open outward and close the opening; an elastic seal, which is interposed between the container main body and the waterproof door, and is configured to close the waterproof door in a liquid-tight manner; a first door-closing mechanism configured to retain a first door-closing state of the waterproof door; and a second door-closing mechanism configured to prevent movement of the waterproof door in a door-opening direction in a second door-closing state in which the waterproof door has been pushed in a direction of resisting against an elastic force of the elastic seal from the first door-closing state.

Provided is an unmanned aerial vehicle including a waterproof container including: a container main body having an opening in a bottom surface defined in a landed state of the unmanned surface aerial vehicle; a waterproof door mounted to the container main body so as to open outward and close the opening; an elastic seal, which is interposed between the container main body and the waterproof door, and is configured to close the waterproof door in a liquid-tight manner; a first door-closing mechanism configured to retain a first door-closing state of the waterproof door; and a second door-closing mechanism configured to prevent movement of the waterproof door in a door-opening direction in a second door-closing state in which the waterproof door has been pushed in a direction of resisting against an elastic force of the elastic seal from the first door-closing state.

Disclosed is a system for an amphibious aircraft where floats on each side of the aircraft include aerodynamic structures. The structures are configured to compensate for aerodynamic imbalances (e.g., in yaw and pitch) created by the incorporation of the floats onto the aircraft.

Disclosed is a system for an amphibious aircraft where floats on each side of the aircraft include aerodynamic structures. The structures are configured to compensate for aerodynamic imbalances (e.g., in yaw and pitch) created by the incorporation of the floats onto the aircraft.

A modular wing in ground effect vehicle has a fuselage which receives interchangeable cockpit and component modules and may accept a variety of snap-on wing styles and control surfaces for various flying conditions and pilot skill levels. When depleted or due for repairs, modules containing stored energy components or machinery subject to wear or periodic maintenance may be exchanged for fresh units so that a vehicle requiring such an exchange may be returned to service quickly and conveniently.

A modular wing in ground effect vehicle has a fuselage which receives interchangeable cockpit and component modules and may accept a variety of snap-on wing styles and control surfaces for various flying conditions and pilot skill levels. When depleted or due for repairs, modules containing stored energy components or machinery subject to wear or periodic maintenance may be exchanged for fresh units so that a vehicle requiring such an exchange may be returned to service quickly and conveniently.

A buoyancy method for deploying a plurality of floats of a buoyancy system of an aircraft. The plurality of floats comprises a plurality of main floats and a plurality of secondary floats that are folded in flight. The method comprises a step of deploying the main floats in flight prior to ditching, and a step of deploying the secondary floats after ditching.

A buoyancy method for deploying a plurality of floats of a buoyancy system of an aircraft. The plurality of floats comprises a plurality of main floats and a plurality of secondary floats that are folded in flight. The method comprises a step of deploying the main floats in flight prior to ditching, and a step of deploying the secondary floats after ditching.