Can You Top These?

Dean Sigler Electric Powerplants, Sustainable Aviation 1 Comment

Anne Lavrand of Electravia  sends news that Jean Luce Soullier’s speed record set last September has been ratified by the Federation Aeronautique Internationale (FAI).  He now holds four FAI world records, and Ms. Lavrand’s total climbs to five, including the speed record set by Hugues Duval flying the MC15E twin electric Cri-Cri down Le Bourget’s main runway at 283 km./hr. (175.46 mph) during the 2011 Paris Air Show. SUB-CLASS TYPE OF RECORD PERFORMANCE DATE CLAIMANT STATUS ID RAL1E Speed over a straight course 189.87 km/h 2012-09-29 Jean Luc Soullier (BEL) ratified – current record 16638 RAL1E Altitude 2366 m 2012-02-27 Jean Luc Soullier (BEL) ratified – current record 16497 RAL1E Distance over a closed circuit without landing 50.13 km 2012-02-27 Jean Luc Soullier (BEL) ratified – current record 16496 RAL1E Speed over a closed circuit of 50 km 136.4 km/h 2012-02-27 Jean Luc Soullier (BEL) ratified – current record 16495 Soullier hit 189.87 kilometers per hour (117.72 mph) in his …

New FAI Records for Electric Flight

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

Jean Luc Soullier of Belgium claimed three world records for electric aircraft in the FAI RAL1E (microlight electric, single place, landplane with moveable aerodynamic controls) sub-class on February 2, 2012 at Sisteron, France – home of Electravia. All three records are being scrutinized by the Federation Aeronautique Internationale. Soullier attained an altitude of 2,401 meters (7,877 feet), covered 50.27 kilometers (31.17 miles) over a closed circuit course without landing, and averaged 136.36 kilometers per hour (84.54 mph) for that distance. All records are claimed in Soullier’s Colomban MC-30 Luciole, powered by a Lynch-type motor and controller supplied by Electravia. These are not the MC-30’s or Soullier’s first records. He set a speed record on a 15 kilometer course with the airplane’s previous power system, and a few months later in 2011, set a speed record before the airplane’s sponsor, His Serene Highness Prince Albert II of Monaco while at the Aero Expo at Friedrichshafen. The official record was cancelled, however, …

Lighting Up the Electric Firefly

Dean Sigler Electric Powerplants, Sustainable Aviation 2 Comments

One highly enjoyable aspect of writing this blog is waking up in the morning to emails from France, announcing some exciting developments for those who love small aircraft. Fabrice Tummers from Luxembourg Special Aerotechnics (LSA) and Anne Lavrand from Electravia alerted your editor to a cooperative venture in which they swapped out the original Eck/Geiger motor/controller and Helix propeller combination  (with which the airplane set a class speed record) on LSA’s MC-30e Luciole (Firefly) for an Electravia power package. Since many of the Michel Colomban-designed MC-30s are powered by a Briggs & Stratton V-twin that produces about 26 horsepower, the new electric motor setup provides a great opportunity to compare electric and internal combustion performance. It should be a fair comparison, with the empty weight of the MC-30e with batteries registering a European legal ultralight 113 kilograms (248.6 pounds). The new system includes a 26-horsepower E-Motor GMPE 102 (motor and controller), a two-bladed E-Props wooden propeller, and a Kokam rechargeable …

Soullier’s Record – And One You Might Set

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

At least one of the records Jean-Luc Soullier had hoped for came true during Aero 2011 at Friedrichshafen in early April.  Officially validating the speed record, the Federation Aeronautique Internationale has yet to recognize the altitude record achieved during the same flight. Soullier’s MC-30 Luciole (Firefly) had a royal Sponsor, His Serene Highness Prince Albert II of Monaco observing while Jean-Luc flew a 15/25 kilometer (9.3/15.5 miles) straight-line course out and return at 135 kilometers per hour (83.7 mph), winning the RAL1E subclass speed record for microlights. Several subclasses exist for one and two-seat electric microlights – few of which have recognized records, and thereby becoming an opportunity for early adapters of battery-powered, fuel cell or hybrid flight.  These “empty” subclasses are a golden opportunity for those willing to provide the extra care and precision needed to ensure success. RAL1E : Microlights : Movable Aerodynamic Control / Landplane / Flown with one person / Electric Engine RAL1T : Microlights : Movable Aerodynamic Control / Landplane / Flown with one person …