Cool Bike, Cooler Batteries

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

A few years ago, Purdue University students Jim Danielson and Sean Kleinschmidt, helped launch the Purdue Electric Vehicles Club with physics major Tony “Danger” Coiro, who had created his own solar-powered motorcycle from a 1978 Suzuki he purchased for $50. Coiro drove around on his sun-mobile for less than one cent per mile. Just out of high school, Danielson and Kleinschmidt found another frugal ride, a 924 Porsche for a mere $500. The blown engine wasn’t a problem, since they replaced it with an electric forklift motor, controller and battery. The looks were great, although the poky top speed and lackadaisical acceleration strained against the image. Their initial success sent Kleinschmidt to a summer internship at Tesla where he worked on battery development and Danielson to Electro-Motive Diesel, where he helped create motor control electronics. besides founding the EV club, the trio oversaw construction of the 17 electric race karts that students built for the first-ever electric vehicle grand prix, …

Pipistrel’s Hybrid Cruiser

Dean Sigler Electric Powerplants, Sustainable Aviation 3 Comments

The Pipistrel folks in Slovenia have been producing some suprising aircraft with surprising names for the last two decades.  Their Virus and Sinus motorgliders are well-traveled and well regarded, having won honors in the 2007 Centennial and 2008  General Aviation Technology Challenges sponsored by NASA and managed by the CAFE Foundation.   The firm recently announced that it won the European Business Awards prize as the Most Innovative Company in Europe – out of 15,000 entrants.  Indeed, their real-time posting of their solar-powered factory’s electrical output is a strong reminder of that drive to create new paths to the future. Another reminder of Pipistrel’s creative juices is the picture of their four-seat hybrid aircraft, which should be flying in the new year, according to Tine Tomazic, part of the company’s research and development team.  Tine confirms that the aircraft will cruise on 160 horsepower at 200 knots (230.4 mph), is a hybrid – although not a parallel hybrid, and that its “performance will definitely …