The Autogyro Cavalon is a German

autogyro An autogyro (from Greek and , "self-turning"), also known as a ''gyroplane'', is a type of rotorcraft that uses an unpowered rotor in free autorotation to develop lift. Forward thrust is provided independently, by an engine-driven propeller. Whi ...

, designed and produced by

AutoGyro GmbH AutoGyro GmbH ( en, AutoGyro Limited) is a German aircraft manufacturer based in Hildesheim. The company specializes in the design and manufacture of autogyros in the form of fully assembled, ready to fly aircraft.Bayerl, Robby; Martin Berkeme ...

Hildesheim Hildesheim (; nds, Hilmessen, Hilmssen; la, Hildesia) is a city in Lower Saxony, Germany with 101,693 inhabitants. It is in the district of Hildesheim, about southeast of Hanover on the banks of the Innerste River, a small tributary of the L ...

. It was introduced at the 2011 Aero show in

Friedrichshafen Friedrichshafen ( or ; Low Alemannic: ''Hafe'' or ''Fridrichshafe'') is a city on the northern shoreline of Lake Constance (the ''Bodensee'') in Southern Germany, near the borders of both Switzerland and Austria. It is the district capital (''K ...

. 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 176. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X

Design and development

The Cavalon is 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 ...

development of the

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 ...

-seating

AutoGyro Calidus The AutoGyro Calidus is a German autogyro, designed and produced by AutoGyro GmbH of Hildesheim. The aircraft is supplied as a complete ready-to-fly-aircraft.Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-1 ...

. It features a single main rotor, an enclosed cockpit with a complete aerodynamic

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

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 912 engine or turbocharged

Rotax 914 The Rotax 914 is a turbo-charged, four-stroke, four-cylinder, horizontally opposed aircraft engine with air-cooled cylinders and water-cooled cylinder heads. It is designed and built by the Austrian company BRP-Powertrain, owned by Bombardier ...

or Rotax 915iS engine in pusher configuration. The aircraft

fuselage The fuselage (; from the French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds crew, passengers, or cargo. In single-engine aircraft, it will usually contain an engine as well, although in some amphibious aircraf ...

is made from composites and is a faired teardrop shape to ensure smooth airflow over the variable pitch pusher propeller. Its diameter rotor has a chord of . The aircraft has a gross weight of . The design incorporates vibration dampers that greatly reduce the level of main rotor vibration transmitted to the cockpit. The design was developed into the

AutoGyro eCavalon The AutoGyro eCavalon () is a German electric powered autogyro that is under development by AutoGyro GmbH of Hildesheim, introduced in 2013.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 188. Flying Pag ...

electric aircraft in 2013.Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', page 188. Flying Pages Europe SARL, 2015.

Operational history

By October 2019, 50 examples had been registered in the United States with the

Federal Aviation Administration The Federal Aviation Administration (FAA) is the largest transportation agency of the U.S. government and regulates all aspects of civil aviation in the country as well as over surrounding international waters. Its powers include air traffic ...

, all of them in the ''Experimental - Amateur-built'' category.

Specifications (Cavalon)

References

External links

* {{AutoGyro GmbH aircraft 2010s German sport aircraft Single-engined pusher autogyros AutoGyro GmbH aircraft