Electravia - Helices E-Props is a French aviation manufacturer based in
Vaumeilh
Vaumeilh (; oc, Vaumelha) is a commune in the Alpes-de-Haute-Provence department in the Provence-Alpes-Côte d'Azur region in southeastern France.
Geography
It is a small Provençal village with narrow, winding streets which backs on to a hi ...
, specializing in the non-certified light aviation sector. At one time it produced electric propulsion systems and now designs and manufactures
carbon fibre
Carbon fiber-reinforced polymers (American English), carbon-fibre-reinforced polymers (Commonwealth English), carbon-fiber-reinforced plastics, carbon-fiber reinforced-thermoplastic (CFRP, CRP, CFRTP), also known as carbon fiber, carbon compo ...
propellers for light aircraft.
History
The company was originally organized as an association called APAME to build and fly
electric aircraft. It first flew its
BL1E Electra
The Aurore MB 02 Souricette ( en, italic=yes, Little Mouse) is a French ultralight aircraft, designed by Michel Barry and produced by Aurore Sarl of Sauvagnon. The aircraft is supplied as a kit or as plans for amateur construction.Bayerl, R ...
on Sunday, 23 December 2007 at Aspres sur Buech airfield,
Hautes Alpes
Hautes-Alpes (; oc, Auts Aups; en, Upper Alps) is a department in the Provence-Alpes-Côte d'Azur region of Southeastern France. It is located in the heart of the French Alps, after which it is named. Hautes-Alpes had a population of 141,22 ...
, France. Test pilot Christian Vandamme flew the electric-powered, open-cockpit, strut-equipped airplane for 48 minutes, covering . The BL1E Electra is powered by an disk-brushed electric engine driven by a KOKAM
Lithium polymer battery
A lithium polymer battery, or more correctly lithium-ion polymer battery (abbreviated as LiPo, LIP, Li-poly, lithium-poly and others), is a rechargeable battery of lithium-ion technology using a polymer electrolyte instead of a liquid electrolyt ...
.
The BL1E Electra was the first
registered aircraft in the world powered by an electric motor running on batteries.
The company was founded on 19 September 2008 by Anne Lavrand, Jérémie Buiatti and Christian Vandamme. At the time of its founding it mainly produced electric motors for light aircraft.
Starting in 2008, Electravia began designing and manufacturing carbon fibre aircraft propellers, including fixed pitch, ground-adjustable pitch and variable pitch models. Propellers for paramotors, ultralights, light aircraft and UAV are made in the workshop on Sisteron's airfield (LFNS). E-Props propellers claim to be the lightest on the market.
On 5 September 2010, pilot Hugues Duval established a world speed record for electric aircraft with his twin engined
MC15E Cri-Cri
The Colomban Cri-Cri, also spelled Cricri, is the smallest twin-engined manned aircraft in the world, designed in the early 1970s by French aeronautical engineer Michel Colomban.
The name ''Cri-Cri'' comes from the nickname of Christine, o ...
''E-Cristaline'', equipped with Electravia engines, controllers, batteries and propellers. During the Pontoise Air show, a top speed of was recorded by Aero Club de France organizers. Then, on 25 June 2011, during the official flight presentation at 2011 Paris Air Show (Salon du Bourget), Duval established a new world record of .
In 2011 the
E-FENIX became the first 100% electric two-seater
paramotor
Paramotor is the generic name for the harness and propulsive portion of a powered paragliding, powered paraglider ("PPG"). There are two basic types of paramotors: foot launch and wheel launch.
Foot launch models consist of a frame with harness ...
.
In 2012 the
E-SPIDER was shown at the Mondial of Paramotors in
Basse-Ham. It was the first two-seater electric
paramotor
Paramotor is the generic name for the harness and propulsive portion of a powered paragliding, powered paraglider ("PPG"). There are two basic types of paramotors: foot launch and wheel launch.
Foot launch models consist of a frame with harness ...
capable of being foot-launched.
By the beginning of 2014, about 70 aircraft had been equipped with Electravia propulsion systems, including the
ElectroLight2
The Scheibe ''Spatz'' (German: " Sparrow") is a German glider with a mixed metal and wood construction that was built in 1952 until 1962. Later versions were known as the L-Spatz, the letter L standing for ''Leistung'', which is German for "per ...
electric motorglider, based on the
Scheibe Spatz
The Scheibe ''Spatz'' (German: "Sparrow") is a German glider with a mixed metal and wood construction that was built in 1952 until 1962. Later versions were known as the L-Spatz, the letter L standing for ''Leistung'', which is German for "perf ...
and the
MC30E Firefly, with which Pilot Jean-Louis Soullier set a speed record of .
By 2014 the company was producing a range of electric aircraft engines, including the
Electravia GMPE 102
The Electravia GMPE 102 is a French electric motor for powering electric aircraft, designed and produced by Electravia of Vaumeilh.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 262–263. Flying Pages E ...
,
Electravia GMPE 104
The Electravia GMPE 104 is a French electric motor for powering electric aircraft, designed and produced by Electravia of Vaumeilh.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 262–263. Flying Pages E ...
and the
Electravia GMPE 205
The Electravia GMPE 205 is a French electric motor for powering electric aircraft, designed and produced by Electravia of Vaumeilh.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 262–263. Flying Pages E ...
.
[Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 262-263. Flying Pages Europe SARL, 2015. ]
Electravia also produced a number of electric-powered
ultralight trike
An ultralight trike is a type of powered hang glider where flight control is by weight-shift. These aircraft have a fabric flex-wing from which is suspended a tricycle fuselage pod driven by a pusher propeller. The pod accommodates either a ...
designs, including the
Electravia Electro Trike
The Electravia Electro Trike is a French electric ultralight trike, produced by Electravia of Alpes de Haute Provence. The aircraft is supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Le ...
and the
Electravia Monotrace-E
The Electravia Monotrace-E is a French electric ultralight trike that was produced by Electravia of Vaumeilh and based on the AEF Monotrace. Now out of production, when it was available it was supplied complete and ready-to-fly.Tacke, Willi; M ...
, which was based on the
AEF Monotrace
The AEF Monotrace is a French ultralight trike, designed and produced by AEF Air Lift System of Houilles. The aircraft is supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviati ...
.
In 2014, the company decided to stop making electric motors to focus on the design of
carbon fibre
Carbon fiber-reinforced polymers (American English), carbon-fibre-reinforced polymers (Commonwealth English), carbon-fiber-reinforced plastics, carbon-fiber reinforced-thermoplastic (CFRP, CRP, CFRTP), also known as carbon fiber, carbon compo ...
propellers.
On 9 July 2015, the electric MC15E CriCri ''E-Cristaline'' became the first electric aircraft to cross the
English Channel
The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" (Cotentinais) or ( Jèrriais), (Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Kana ...
.
By 2019, the propeller market for paramotors represented 40% of the company's sales. The company sold 4,500 models in over 80 countries.
Originally E-Props propeller usage was restricted to
visual flight rules
In aviation, visual flight rules (VFR) are a set of regulations under which a pilot operates an aircraft in weather conditions generally clear enough to allow the pilot to see where the aircraft is going. Specifically, the weather must be better ...
conditions by the manufacturer, but this restriction was rescinded in a new edition of the Instruction and Service Manual issued in 2020. This edition replaced the earlier limitation with a warning stating "E-PROPS propellers are not 'certified' propellers: they are not compliant with aeronautical standard as AESA or FAA. However, they are compliant with the ASTM F2506-13 (LSA). Their use is the sole responsibility of the owner / pilot of the aircraft. The user admits knowing and accepting the risks of using such propellers, and admits knowing that his engine could stop abruptly."
By 2021, the company had 40 aeronautical engineers and technicians and was producing 45,000 propeller blades per year and had started work to
certify
Certification is the provision by an independent body of written assurance (a certificate) that the product, service or system in question meets specific requirements. It is the formal attestation or confirmation of certain characteristics of a ...
its propellers and production methods to
European Union Aviation Safety Agency
The European Union Aviation Safety Agency (EASA) is an agency of the European Union (EU) with responsibility for civil aviation safety. It carries out certification, regulation and standardisation and also performs investigation and monitori ...
standards (DOA / CS-P / PART 21G).
As of 2022, E-Props propellers are fitted to 220 different light aircraft and microlight models and 150 brands of paramotors. The company works directly with 35 major aircraft and microlight manufacturers to design its products. It exports 87% of its propeller production to 80 different countries.
References
External links
*{{Official website, https://www.e-props.fr
Electric aircraft
French companies established in 2008
Aircraft manufacturers of France
Companies based in Provence-Alpes-Côte d'Azur