The Airfin350, a foldable wing sail designed by French sail developer Computed Wing Sail (CWS), has received Approval in Principle (AiP) from Bureau Veritas.
As explained, CWS aims to significantly reduce fuel consumption and CO2 emissions by harnessing wind power through its innovative design. The automated wind propulsion system features a thick asymmetrical wing profile that can adjust its orientation and tack to optimize performance based on ship conditions, sea state, and wind speed.
Measuring 354m2 as a slotted and cambered airfoil, it can be scaled down to less than 21 meters in height. The wing sail also has the capability to symmetrically fold during adverse conditions to minimize forces and offers an optional flat folding feature, Bureau Veritas notes.
During the 2024 SAFETY4SEA Hamburg Forum, Jori Poikola, Sales Director, NAPA Shipping Solutionsm emphasized the crucial role of weather routing for vessels utilizing wind assistance and exploring the significant impact weather routing has on vessel performance.
As a prominent classification society, we understand the pivotal role of innovation in propelling environmental sustainability forward in maritime operations. Airfin350 represents a remarkable achievement in this regard, with its revolutionary design focused on minimizing fuel consumption and CO2 emissions.
… said Christophe Chauviere, Vice President Southwest Europe, North Africa and North America (SWENA), Bureau Veritas Offshore & Marine