The DTA Evolution is a French

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 ...

, designed and produced by

DTA sarl DTA sarl (Delta Trikes Aviation) is a French aircraft manufacturer based in Montélimar. The company specializes in the design and manufacture of ultralight trikes.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2 ...

Montélimar Montélimar (; Vivaro-Alpine: ''Montelaimar'' ; la, Acumum) is a town in the Drôme department in the Auvergne-Rhône-Alpes region in north Provence, Southeastern France. It is the second-largest city in the department after Valence. In 2018 ...

. The aircraft is supplied as a complete ready-to-fly-aircraft.Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 98. Pagefast Ltd, Lancaster UK, 2003. ISSN 1368-485X

Design and development

The aircraft was designed as a simple trike, with an exceptional payload, to comply with the Fédération Aéronautique Internationale

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, including the category's maximum gross weight of . The aircraft has a maximum gross weight of . It features a cable-braced

hang glider Hang gliding is an 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 frame cover ...

-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 co ...

, weight-shift controls, a two-seats-in-

tandem Tandem, or in tandem, is an arrangement in which a team of machines, animals or people are lined up one behind another, all facing in the same direction. The original use of the term in English was in ''tandem harness'', which is used for two ...

open cockpit without a

cockpit fairing An aircraft fairing is a structure whose primary function is to produce a smooth outline and reduce drag.Crane, Dale: ''Dictionary of Aeronautical Terms, Third Edition'', page 206. Aviation Supplies & Academics Inc, Newcastle Washington, 1997. ...

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

wheel pants An aircraft fairing is a structure whose primary function is to produce a smooth outline and reduce drag.Crane, Dale: ''Dictionary of Aeronautical Terms, Third Edition'', page 206. Aviation Supplies & Academics Inc, Newcastle Washington, 1997. ...

and a single engine in pusher configuration. 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 ha ...

tubing, with its single 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 foo ...

sailcloth. Its span DTA Dynamic 16 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 twin 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 ...

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 Terms, ...

Rotax 503 The Rotax 503 is a , inline 2-cylinder, two-stroke aircraft engine, built by BRP-Rotax GmbH & Co. KG of Austria for use in ultralight aircraft.Raisner, William: ''LEAF catlog'', pages 6-105. Leading Edge Airfoils, 1995. As of 2011 the Rot ...

engine, with the liquid cooled

Rotax 582 The Rotax 582 is a two-stroke, two-cylinder, rotary intake valve, oil-in-fuel or oil injection pump, liquid-cooled, gear reduction-drive aircraft engine manufactured by BRP-Rotax GmbH & Co. KG. It is for use in non-certified aircraft operating ...

, the four cylinder, air and liquid-cooled, four-stroke,

Rotax 912 or

Rotax 912S The Rotax 912 is a horizontally-opposed four-cylinder, naturally aspirated, four-stroke aircraft engine with a reduction gearbox. It features liquid-cooled cylinder heads and air-cooled cylinders. Originally equipped with carburetors, ...

engines optional. With the Rotax 503 and the Dynamic 16 wing, the aircraft has an empty weight of and a gross weight of , giving a useful load of . With full fuel of the payload is . A number of different wings can be fitted to the basic carriage, including the

DTA Dynamic The DTA Dynamic is a series of French double-surface ultralight trike wings, designed and produced by DTA sarl of Montélimar. The wings are widely used on DTA trikes as well as by other ultralight aircraft manufacturers.Bayerl, Robby; Martin ...

DTA Diva The DTA Diva is a French double-surface ultralight trike wing, designed and produced by DTA sarl of Montélimar and introduced in 2009. The wing is widely used on DTA trikes as well as by other ultralight aircraft manufacturers.Bayerl, Robby; ...

and the strut-braced

DTA Magic The DTA Magic is a French double-surface ultralight trike wing, designed and produced by DTA sarl of Montélimar and introduced in 2010. The trike wing was the first "topless" design to be offered by a French manufacturer.Bayerl, Robby; Martin ...

Operational history

In September 2003 a French flying team flew an Evolution from

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), ma ...

Dakar Dakar ( ; ; wo, Ndakaaru) (from :wo:daqaar, daqaar ''tamarind''), is the capital city, capital and List of cities in Senegal, largest city of Senegal. The city of Dakar proper has a population of 1,030,594, whereas the population of the Dakar ...

, making use of the aircraft's high payload to carry all needed supplies.

Specifications (Evolution with Dynamic 16 wing)

References

External links

* {{DTA aircraft

Evolution Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes, which are passed on from parent to offspring during reproduction. Variation ...

2000s French sport aircraft 2000s French ultralight aircraft Single-engined pusher aircraft Ultralight trikes