Le Mans 2016: Hybrids Rule But the Human Spirit Prevails

Dean Sigler Electric Powerplants, Hybrid Aircraft, Sustainable Aviation 0 Comments

After over 300 trips around the 13.629 kilometer (8.47 mile) circuit, Porsche edged out Toyota for the overall win in the last three minutes of the 24 Hours of Le Mans.  A breakdown left the leading #5 TS050 hybrid stranded on the track with the Porsche #2 919 hybrid speeding past for the overall win.  Toyota and Porsche had battled it out for the entire race, with Audi struggling with a blown turbocharger and broken suspension.  That Audi’s technicians’ and mechanics could repair significant mechanical issues and have their cars complete the race within striking distance of a podium finish speaks volumes for their skills. As usual for several years, Toyota, Porsche and Audi ran hybrid cars in the LMP1 …

Fuel Cells for Taxiing

Dean Sigler Electric Aircraft Components, Electric Powerplants, Hybrid Aircraft, Hydrogen Fuel 0 Comments

What seemed like an easy transition a few years ago has been delayed by one developer.  “Safran and Honeywell have delayed by two years the planned entry into service of their electric green taxiing system (EGTS), a device designed to enable an airplane to taxi with its engines shut down. Aviation International News (AIN) quoted a spokesperson as saying, “The team is still working on the program with a goal of certification in 2018 and entry into service shortly after.”  The system uses motors on the main gear to enable taxiing under power.  One of several competing systems, WheelTug, has motors on the nose gear only. Wheeltug uses a Boeing 737-800 as a testbed for the certification program. A  United …