13-Feb-2012Source: Helios
HELIOS Hubschraubertransport GmbH presents the patented new SilentEcoWing – System to producers and experts at Heli Expo 2012 in Dallas, Texas. The project was inspired by nature: A bird gliding almost soundlessly. „We reflected how to minimize the noise generated at the rotor blade tips“, said Mr. Walter Enthammer, the General Manager. The result of... Read more
