The Aeris Naviter AN-2 Enara (

Basque Basque may refer to: * Basques, an ethnic group of Spain and France * Basque language, their language Places * Basque Country (greater region), the homeland of the Basque people with parts in both Spain and France * Basque Country (autonomous co ...

for 'Swallow') is a Spanish

helicopter A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward and laterally. These attributes ...

that was under development by Aeris Naviter of

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. The AN-2 was first shown at the 2009

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. The aircraft was intended to be supplied as a kit for amateur construction or as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 189. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X The AN-2 was intended to have certification completed in the

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Very Light Rotorcraft category by May 2010, and then again by the end of 2012 but, by January 2013, this does not seem to have been completed. Kits were intended to be ready for delivery in February 2010, but were not yet available as of January 2013. By late in 2011 there was no indication that the prototype had been flown. By 2012 the company website was redirected to Cicare Europe and all mention of the AN-2 had been removed. It is likely development had ended by that point.

Design and development

The AN-2 Enara features a two-rotor coaxial main rotor, a two-seats-in

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enclosed cockpit,

tricycle landing gear Tricycle gear is a type of aircraft undercarriage, or ''landing gear'', arranged in a tricycle fashion. The tricycle arrangement has a single nose wheel in the front, and two or more main wheels slightly aft of the center of gravity. Tricycle g ...

with suspension, an H-tail and a four-cylinder,

four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...

, BMW automotive engine. Plans for other powerplants include the four cylinder, air-cooled,

dual-ignition Dual Ignition is a system for spark-ignition engines, whereby critical ignition components, such as spark plugs and magnetos, are duplicated. Dual ignition is most commonly employed on aero engines,Crane, Dale: ''Dictionary of Aeronautical Term ...

Lycoming IO-233 The Lycoming IO-233 is a non-certified four-cylinder, air-cooled, horizontally opposed piston aircraft engine that produces between and . The IO-233 is a development of the Lycoming O-235, which is itself a derivative of the older Lycoming O- ...

light-sport aircraft A light-sport aircraft (LSA), or light sport aircraft, is a fairly new category of small, lightweight aircraft that are simple to fly. LSAs tend to be heavier and more sophisticated than ultralight (aka "microlight") aircraft, but LSA restrictio ...

engine. The aircraft

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is made from

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sheet. Its diameter two-bladed rotors both have chords of . The aircraft has an empty weight of and a gross weight of , giving a useful load of .

Specifications (AN-2 Enara)

References

{{reflist

External links

Official website archives
on

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Photo of the AN-2 Enara
on Airliners.net 2000s Spanish sport aircraft 2000s Spanish helicopters Homebuilt aircraft Single-engined piston helicopters