The Protoplane Ultra is a French

ultralight aircraft 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 ailer ...

, designed and produced by Protoplane of

Bagnères-de-Bigorre Bagnères-de-Bigorre (, literally ''Bagnères of Bigorre''; oc, label= Gascon, Banhèras de Bigòrra ) is a commune and subprefecture of the Hautes-Pyrénées Department in the Occitanie region of southwestern France. Name The town was known ...

. 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 71. WDLA UK, Lancaster UK, 2011. ISSN 1368-485XTacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 74. Flying Pages Europe SARL, 2015.

Design and development

The Ultra was designed as a highly efficient aircraft, 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 maintai ...

microlight rules. It features a cantilever low-wing, a two-seats-in-

side-by-side configuration 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 ...

enclosed cockpit under a bubble canopy, fixed

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 and a single engine in tractor configuration. The aircraft is made from composites. Its span wing employs a Wortmann FX 66-17All-182/26

airfoil An airfoil (American English) or aerofoil (British English) is the cross-sectional shape of an object whose motion through a gas is capable of generating significant lift, such as a wing, a sail, or the blades of propeller, rotor, or turbine. ...

, has an area of and flaps that have deflections of 0°, 15° and 35° available. The standard engine provided is the

Jabiru 2200 The Jabiru 2200 is a lightweight naturally aspirated, pushrod four-stroke, flat four, air-cooled aircraft engine produced by Jabiru Aircraft. Design and development The conventional direct-drive engine is fitted with an alternator, silencers, ...

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 ...

powerplant. The Ultra achieves a fuel economy of 12L/h (43 mpg) at 220 km/h (137 mph) through aerodynamic refinements and use of composites.

Variants

;Ultra :Petrol-powered version equipped with an

four-stroke powerplant ;Ultra-e :

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 methods, ...

variant under development.

Specifications (Ultra)

References

External links

*{{Official website, http://www.protoplane.net/ultra/ 2000s French ultralight aircraft Single-engined tractor aircraft