The Groen ShadowHawk was a proposed American

autogyro An autogyro (from Greek and , "self-turning"), gyroscope, gyrocopter or gyroplane, is a class of rotorcraft that uses an unpowered rotor in free autorotation to develop lift. A gyroplane "means a rotorcraft whose rotors are not engine-d ...

that was under development in the mid-2010s by Groen Aeronautics of Midvale, Utah for the

surveillance Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing, or directing. This can include observation from a distance by means of electronic equipment, such as ...

role. The aircraft was intended to be supplied complete and ready-to-fly.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 194. Flying Pages Europe SARL, 2015. Active in 2015, by November 2017 the project's webpage had been taken down and development has probably ended.

Design and development

The ShadowHawk was based upon the earlier

Groen Hawk 4 The Groen Hawk 4 was a single engine, pusher configuration, four seat autogyro built in the United States in the late 1990s. Three prototypes, two piston engined and one turboprop powered, were flown but the Hawk did not go into production. De ...

and its successful employment in the surveillance role at the

2002 Winter Olympics The 2002 Winter Olympics, officially the XIX Olympic Winter Games and commonly known as Salt Lake 2002 (; Gosiute dialect, Gosiute Shoshoni: ''Tit'-so-pi 2002''; ; Shoshoni language, Shoshoni: ''Soónkahni 2002''), were an international wi ...

Salt Lake City Salt Lake City, often shortened to Salt Lake or SLC, is the capital and most populous city of the U.S. state of Utah. It is the county seat of Salt Lake County, the most populous county in the state. The city is the core of the Salt Lake Ci ...

. The design was to feature a single main rotor, a two-seats-in

side-by-side configuration Tandem, or in tandem, is an arrangement in which two or more animals, machines, or people are lined up one behind another, all facing in the same direction. ''Tandem'' can also be used more generally to refer to any group of persons or objects w ...

enclosed cockpit with a

bubble canopy A bubble canopy is an aircraft canopy constructed without bracing, for the purpose of providing a wider unobstructed field of view to the pilot, often providing 360° all-round visibility. The designs of bubble canopies can vary drastically; so ...

tricycle landing gear Tricycle gear is a type of aircraft undercarriage, or ''landing gear'', that is arranged in a tricycle fashion. The tricycle arrangement has one or more nose wheels in a single front undercarriage and two or more main wheels slightly aft of th ...

, plus dual tail

caster A caster (or castor) is an undriven wheel that is designed to be attached to the bottom of a larger object (the "vehicle") to enable that object to be moved. Casters are used in numerous applications, including shopping carts, office chairs, t ...

s and

pusher configuration In aeronautical and naval engineering, pusher configuration is the term used to describe a drivetrain of air- or watercraft with propulsion device(s) after the engine(s). This is in contrast to the more conventional tractor configuration, wh ...

engine. The design includes a two-bladed rotor and a four-bladed pusher propeller.

Specifications (ShadowHawk)

References

{{reflist

External links

Artist's conception of the ShadowHawk

ShadowHawk ShadowHawk is a superhero created by Jim Valentino for Image Comics. He was first advertised in the ''Malibu Sun'' free promotional magazine in May 1992. His official Image Comics debut was in the second issue of '' Youngblood'' series (June ...

Abandoned civil aircraft projects of the United States Single-engined pusher autogyros

Design and development

Specifications (ShadowHawk)

See also

References

External links