The Aviatik D.VI was a

prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototype ...

single-seat,

biplane A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, the Wright Flyer, used a biplane wing arrangement, as did many aircraft in the early years of aviation. While ...

fighter built by for the

Imperial German Army The Imperial German Army (1871–1919), officially referred to as the German Army (), was the unified ground and air force of the German Empire. It was established in 1871 with the political unification of Germany under the leadership of Kingdom o ...

's ()

Imperial German Air Service Imperial is that which relates to an empire, emperor/empress, or imperialism. Imperial or The Imperial may also refer to: Places United States * Imperial, California * Imperial, Missouri * Imperial, Nebraska * Imperial, Pennsylvania * Impe ...

() during the

First World War World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

. The sole prototype made its first flight in mid-1918, but it was not placed into production because the Aviatik D.VII had better performance.

Design and development

The D.VI was a single-seat, two-bay biplane of wooden construction with a plywood-covered

fuselage The fuselage (; from the French language, French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds Aircrew, crew, passengers, or cargo. In single-engine aircraft, it will usually contain an Aircraft engine, engine as wel ...

and fabric-covered wings and tail surfaces. The

water-cooled Cooling tower and water discharge of a nuclear power plant Water cooling is a method of heat removal from components and industrial equipment. Evaporative cooling using water is often more efficient than air cooling. Water is inexpensive and no ...

, Benz Bz.IIIbm V-eight piston engine was equipped with a

gearbox A transmission (also called a gearbox) is a mechanical device invented by Louis Renault (who founded Renault) which uses a gear set—two or more gears working together—to change the speed, direction of rotation, or torque multiplication/r ...

and drove a wooden, fixed-pitch, four-bladed

propeller A propeller (often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon a working flu ...

that was fitted with a

spinner Spinner may refer to: Technology * Spinner (aeronautics), the aerodynamic cone at the hub of an aircraft propeller * Spinner (cell culture), laboratory equipment for cultivating plant or mammalian cells * Spinner (computing), a graphical widget in ...

. The engine was covered by a metal

cowling A cowling (or cowl) is the removable covering of a vehicle's engine, most often found on automobiles, motorcycles, airplanes, and on outboard boat motors. On airplanes, cowlings are used to reduce drag and to cool the engine. On boats, cowlings ...

. The

radiator A radiator is a heat exchanger used to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in cars, buildings, and electronics. A radiator is always a ...

was located in front of the engine. Its armament comprised two fixed, forward-firing

LMG 08/15 Spandau The MG 08 ( 08) is a heavy machine gun (HMG) which served as the standard HMG of the Imperial German Army during World War I. It was an adaptation of Hiram Maxim's 1884 Maxim gun design, and was produced in a number of variants during the war. Th ...

machine guns. The D.VI was intended to participate in the Second Fighter Competition held at

Adlershof Adlershof (, literally "Eagle's Court") is a locality (') in the Boroughs of Berlin, borough (') Treptow-Köpenick of Berlin, Germany. Adlershof is home to the new City of Science, Technology and Media (WISTA), located on the southwestern edge of ...

in June 1918, but, owing to problems with the reduction gear of the Bz.IIIbm, it did not made its first fight until August. Nonetheless, it was there by July and was available to be inspected by pilots flying at the competition. By the time flight testing had revealed its excellent aerial characteristics, the D.VI had already been overtaken by the more maneuverable D.VII, which was a modified version of the D.VI.Herris, pp. 185–186

Specifications

References

Bibliography

* * * {{Idflieg D-class designations D.VI 1910s German fighter aircraft Aircraft first flown in 1918