Eviation Alice to Paris Air Show, U. S. Certification

Dean Sigler Batteries, Electric Powerplants, Sky Taxis, Sustainable Aviation Leave a Comment

Eviation is an Israeli aircraft company which believes in giving its customers a choice.  About to be shown at the Paris Air Show in July, Eviation’s Alice will be offered with either Siemens motors or MagniX units.  Air show visitors will see the craft with three Magnix 250 motors producing 375-horsepower each.  Roei Ganzarski, MagniX CEO says “They’re going to have a fully functioning aircraft, their first of type, at the Paris Air Show.  Our propulsion system is going to be on it.” Eviation’s nine-seat Alice is a bit of a trip through the looking glass, looking like a futurist’s dream machine.  The modern tri-motor features such light construction that it can carry three tons of batteries to provide 650 …

MagniX, an Australian High-Power and Torque-Dense Motor

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

A new motor from Australia, the MagniX Magni5, promises 300 kilowatts (402 horsepower) from a 53-kilogram (116.6-pound) package, or about five kW per kilogram.  This is competitive with other power-dense permanent magnet motors. The Magni5 claims an absolutely flat torque curve (more a line, really) from zero to 2,500 rpm, producing 1,000 Newton-meters (737.5 foot-pounds) throughout its revolution range.  This is a great deal like steam locomotive performance.  Its 444 millimeter (17.5 inches) diameter and 275 mm (10.8 inches) size is perfect to hide behind a propeller spinner.  The torque should guarantee a good rate of climb, and might be a worthy candidate for powering a Pikes Peak International Hill Climb contender. The company certainly seems to be on track …