tethered in airborne systems. The Savonius wind turbine was invented by the Finnish engineer Sigurd Johannes Savonius in 1922 and patented in 1926. Europeans...

Savonius Wind turbine and Darrieus wind turbine. The Darrieus rotor comes in various subforms, including helix-shaped, disc-like, and the H-rotor with...

A Flettner rotor is a smooth cylinder with disc end plates which is spun along its long axis and, as air passes at right angles across it, the Magnus...

self-starting if there are at least three scoops. Twisted Savonius is a modified savonius, with long helical scoops to provide smooth torque. This is...

Sigurd Johannes Savonius (2 November 1884 – 31 May 1931) was a Finnish architect and inventor. He is known especially for the Savonius wind turbine, which...

success and further devices are booked including a Rugged Renewables Savonius rotor that is to be deployed as a building-mounted turbine. The development...

make the ship less stable. Therefore, vertical axis wind mills (e.g., Savonius turbines) are sometimes preferred. Also, the wind mill needs to be highly...

Johannes Savonius took interest in Flettner's rotor ship, and the two began a collaboration. By the next year, the architect had invented the Savonius wind...

buses, vans and other commercial vehicles and which is based upon the Savonius principle. Gyrodyne List of RLM aircraft designations Hirschel, Ernst Heinrich;...

three-bladed upwind horizontal-axis wind turbine (HAWT), where the turbine rotor is at the front of the nacelle and facing the wind upstream of its supporting...