Wind assisted propulsion

Berg Propulsion rides the winds of change

Berg Propulsion rides the winds of change

After nearly a decade in development, the announcement in January that French shipowner Neoline Armateur has signed a contract with a Turkish shipyard, RMK Marine, for the construction of the world’s first large sail-powered commercial cargo ship has been heralded as a landmark moment in the renaissance of wind propulsion. But while much of the […]

WindWings win DNV type approval

WindWings win DNV type approval

BAR Technologies (BARTech) has been awarded a full Type Approval Design Certificate (TADC) for its wind propulsion technology – BAR Technologies WindWings by Yara Marine Technologies (WindWings) – from classification society DNV. Since being awarded an approval in principle (AiP) for WindWings in 2021, inventor and designer BARTech and industrialisation partner Yara Marine Technologies (YMT) […]

Back to the future – the power of wind

Back to the future – the power of wind

Modern wind-assist systems are a major departure from traditional sail systems in that they are not made of canvas and while there may be some systems that can alter their shape, most are made of rigid materials and have automated control systems. Flettner rotors have been the most popular choice of system so far accounting […]