The Ultimate Jetwing is an American

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 ...

that was designed and produced by Ultimate Flight Designs of

Mounds, Oklahoma Mounds is a town in Creek County, Oklahoma, United States. It is located just south of Tulsa; the town's population was 1,168 at the 2010 census, an increase of 1.3 percent from the figure of 1,153 recorded in 2000. History The post office for thi ...

. The aircraft was supplied fully assembled.Cliche, Andre: ''Ultralight Aircraft Shopper's Guide'' 8th Edition, page C-12. Cybair Limited Publishing, 2001.

Design and development

The Jetwing was one of the first trikes to be made commercially available, being introduced in 1981. The initial versions used a single surface

Rogallo wing The Rogallo wing is a flexible type of wing. In 1948, Francis Rogallo, a NASA engineer, and his wife Gertrude Rogallo, invented a self-inflating flexible wing they called the Parawing, also known after them as the "Rogallo Wing" and flexible wing ...

. The type went out of production in the mid-1980s, but was reintroduced by the original manufacturer in the late 1990s, using a much newer wing design, a double-surface Demon wing. The aircraft was designed to comply with 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 req ...

rules, including the category's maximum empty weight of . The aircraft has a standard empty weight of . It features a

minimalist In visual arts, music and other media, minimalism is an art movement that began in post– World War II in Western art, most strongly with American visual arts in the 1960s and early 1970s. Prominent artists associated with minimalism include Do ...

design, 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 confi ...

, weight-shift controls, a single-seat, open 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 ...

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 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 area Demon 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 control bar. The

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. Martin ...

employs large-diameter plastic-rimmed wheels to save weight and has suspension on all three wheels. Mainwheel suspension is of the swing-axle and bungee type, while the nosewheel uses a steel spring. A wide variety of small engines can be used, including the

Kawasaki 440 The Kawasaki 440, also called the T/A 440, is a Japanese twin-cylinder, in-line, two-stroke engine that was designed for snowmobiles and produced by Kawasaki Heavy Industries until the early 1980s.Cliche, Andre: ''Ultralight Aircraft Shopper's G ...

twin-cylinder,

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 ...

snowmobile engine. Because of its light weight and low

wing loading In aerodynamics, wing loading is the total mass of an aircraft or flying animal divided by the area of its wing. The stalling speed of an aircraft in straight, level flight is partly determined by its wing loading. An aircraft or animal with a ...

the Jetwing is suitable for power-off

soaring Soaring may refer to: * Gliding, in which pilots fly unpowered aircraft known as gliders or sailplanes * Lift (soaring), a meteorological phenomenon used as an energy source by some aircraft and birds * ''Soaring'' (magazine), a magazine produced ...

flight.

Specifications (Jetwing)

References

{{reflist 1980s United States ultralight aircraft Homebuilt aircraft Single-engined pusher aircraft Ultralight trikes