Diamond’s Hybrid-Electric Tiltrotor

Dean Sigler Diesel Powerplants, Electric Powerplants, Sustainable Aviation 0 Comments

Diamond Aircraft of Austria gave Flying magazine news of its hybrid-electric tiltrotor project – something not announced on Diamond’s own web site.  According to Flying, Diamond will partner with an unnamed “major industrial partner.”  The airplane could become certified within seven years, enabling customers to own a six-passenger vertical takeoff and landing vehicle with ostensibly high speed and the ability to set down virtually anywhere. Diamond founder and CEO Christian Dries says the craft will be powered by two high-output Siemens electric motors with power to recharge the batteries in flight supplied by a pair of Austro diesel engines.  Since there are four propellers, the motors’ outputs would probably be split fore and aft to a pair of rotors. The …

FAA Says “No” To Electric Aircraft Passengers

Dean Sigler Electric Powerplants, Sustainable Aviation 2 Comments

Many voluminous government documents hold single paragraphs of great importance to the affected parties.  In the case of the FAA’s 322-page Draft Policy 8130(H), a few lines will probably spark intense interest in the small but growing electric aircraft community. According to AVWeb.com and verified in Flying magazine, “The FAA is proposing banning passengers from flights in electric-powered aircraft  and ready-to-fly Light Sport aircraft (SLSA) that have been converted to experimental Light Sport (ELSA) aircraft and stopping the aircraft from flying over built up areas or at night.” The Light Aircraft Manufacturer’s Association (LAMA) cites the following and endorses an activist approach to resisting the restrictions: “On page 293 under Clause ‘5. Procedure’ it provides a table by aircraft type for …