The Flylight Dragonfly is a British

ultralight trike An ultralight trike is a type of powered hang glider where flight control is by weight-shift control, weight-shift. These light-sport aircraft, aircraft have a fabric Rogallo wing, flex-wing from which is suspended a tricycle fuselage pod driven ...

, designed by Ben Ashman and produced by

Flylight Airsports Flylight Airsports is a British aircraft manufacturer based in Northamptonshire. The company specializes in the design and manufacture of ultralight trikes and is noted for its line of retractable gear single seat aircraft, such as the Dragon ...

Northamptonshire Northamptonshire (; abbreviated Northants.) is a county in the East Midlands of England. In 2015, it had a population of 723,000. The county is administered by two unitary authorities: North Northamptonshire and West Northamptonshire. It is ...

. The aircraft is supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 212. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X Development of the Dragonfly started in 2007 with the aircraft entering series production in 2008.

Design and development

The Dragonfly was designed to comply with the

Fédération Aéronautique Internationale The (; FAI; en, World Air Sports Federation) is the world governing body for air sports, and also stewards definitions regarding human spaceflight. It was founded on 14 October 1905, and is headquartered in Lausanne, Switzerland. It mainta ...

microlight Ultralight aviation (called microlight aviation in some countries) is the flying of lightweight, 1- or 2-seat fixed-wing aircraft. Some countries differentiate between weight-shift control and conventional three-axis control aircraft with aile ...

category, the UK Single-Seat De-Regulation (SSDR) guidelines, as well as the US

FAR 103 Ultralight Vehicles Ultralight aircraft in the United States are much smaller and lighter than ultralight aircraft as defined by all other countries. In the United States, ultralights are described as "ultralight vehicles" and not as aircraft. They are not requ ...

rules. It features a

strut-braced In aeronautics, bracing comprises additional structural members which stiffen the functional airframe to give it rigidity and strength under load. Bracing may be applied both internally and externally, and may take the form of strut, which act in ...

Aeros Discus The Aeros Discus is a family of Ukrainian high-wing, single-place, hang gliders, designed and produced by Aeros of Kyiv and introduced in 2002.Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 41. Pagefa ...

hang glider Hang gliding is an air sports, air sport or recreational activity in which a pilot flies a light, non-motorised foot-launched heavier-than-air aircraft called a hang glider. Most modern hang gliders are made of an aluminium alloy or Composite ma ...

-style

high-wing A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple planes. A monoplane has inherently the highest efficiency and lowest drag of any wing conf ...

, weight-shift controls, a single-seat open cockpit, retractable

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 ...

and a single engine in

pusher configuration In an aircraft with a pusher configuration (as opposed to a tractor configuration), the propeller(s) are mounted behind their respective engine(s). Since a pusher propeller is mounted behind the engine, the drive shaft is in compression in no ...

. The aircraft is made from bolted-together

aluminum Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It h ...

tubing, with its double surface wing covered in

Dacron Polyethylene terephthalate (or poly(ethylene terephthalate), PET, PETE, or the obsolete PETP or PET-P), is the most common thermoplastic polymer resin of the polyester family and is used in fibres for clothing, containers for liquids and food ...

sailcloth. Its span wing is supported by a single tube-type

kingpost A king post (or king-post or kingpost) is a central vertical post used in architectural or bridge designs, working in tension to support a beam below from a truss apex above (whereas a crown post, though visually similar, supports items above f ...

and uses an "A" frame weight-shift control bar. The powerplant is a single cylinder, air-cooled

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 direct ...

Bailey V4 200 Bailey may refer to: People and fictional characters * Bailey (surname) * Bailey (given name) Castles and bridges * Bailey (castle), or ward, a courtyard of a castle or fortification, enclosed by a curtain wall * Bailey bridge, a portable prefab ...

engine, with the single cylinder, air-cooled,

two-stroke A two-stroke (or two-stroke cycle) engine is a type of internal combustion engine that completes a power cycle with two strokes (up and down movements) of the piston during one power cycle, this power cycle being completed in one revolution of t ...

Simonini Mini-3 Simonini Racing S.r.l. is an Italian automotive and aircraft engine manufacturer based in San Dalmazio di Serramazzoni. The company specializes in the design and manufacture of small engines and racing conversion kits for motorcycles and micr ...

Simonini Mini-2 Simonini Racing S.r.l. is an Italian automotive and aircraft engine manufacturer based in San Dalmazio di Serramazzoni. The company specializes in the design and manufacture of small engines and racing conversion kits for motorcycles and mic ...

engines optional. With the Bailey engine and the Aeros Discus 15T wing the Dragonfly has an empty weight of and a full fuel capacity of . With its manual, or optionally electrically retractable

landing gear Landing gear is the undercarriage of an aircraft or spacecraft that is used for takeoff or landing. For aircraft it is generally needed for both. It was also formerly called ''alighting gear'' by some manufacturers, such as the Glenn L. Marti ...

the aircraft can be folded up and ground transported in the trunk of a car. A number of different wings can be fitted to the basic carriage, including Aeros Discus 15T, 14 and 12 as well as the Aeros Combat 12T.

Variants

;

Flylight E-Dragon The Flylight E-Dragon is a British electric ultralight trike, designed by Ben Ashman and prototyped by Flylight Airsports of Northamptonshire. The aircraft was under development in 2011.Bayerl, Robby; Martin Berkemeier; et al: ''World Director ...

Electric aircraft An electric aircraft is an aircraft powered by electricity. Electric aircraft are seen as a way to reduce the environmental effects of aviation, providing zero emissions and quieter flights. Electricity may be supplied by a variety of method ...

version. ;

Flylight Motorfloater The Flylight Motorfloater is a British ultralight trike, designed by Ben Ashman and produced by Flylight Airsports of Northamptonshire. The aircraft is supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''Worl ...

:Simplified model with single surface wing and fixed landing gear. ;Flylight Libelle :High performance variant equipped with a single cylinder, air-cooled,

engine and the "topless" strut-braced Aeros Combat 12T wing.

Specifications (Dragonfly)

References

External links

* {{Flylight aircraft 2000s British sport aircraft 2000s British ultralight aircraft Single-engined pusher aircraft Ultralight trikes