Sailing vessel

Deployable wingsail for container ships

Systems and methods for yaw control of offshore platform

Traction air device, air device for a wind plant and wind plant for electric power production, ship provided with a traction air device

Airborne rigid kite with on-board power plant for ship propulsion

Sport harness

In-flight kite deflation and control systems

Aerodynamic wind energy conversion device and method for controlling such a device

SAFETY SYSTEM FOR A TRACTION KITE WITH RELEASABLE ADJUSTABLE BAR STOPPER