The Bailey Hornet is a British
aircraft engine
An aircraft engine, often referred to as an aero engine, is the power component of an aircraft propulsion system. Most aircraft engines are either piston engines or gas turbines, although a few have been rocket powered and in recent years ma ...
, under development by
Bailey Aviation
Bailey Aviation is a British aircraft manufacturer originally based in Bassingbourn, Royston and later in Over, Cambridgeshire. The company was founded by Paul Bailey and specializes in the design and manufacture of paramotors in the form of ...
of
Royston, Hertfordshire
Royston is a town and civil parish in the District of North Hertfordshire and county of Hertfordshire in England.
It is situated on the Greenwich Meridian, which brushes the town's eastern boundary, and at the northernmost apex of the cou ...
for use in
powered paraglider
Powered paragliding, also known as paramotoring or PPG, is a form of ultralight aviation where the pilot wears a back-pack motor (a paramotor) which provides enough thrust to take off using a paraglider. It can be launched in still air, and ...
s.
[Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 256-257. Flying Pages Europe SARL, 2015. ]
The engine was publicly introduced in 2013, but as of 2018 does not appear for sale.
Design and development
The engine is a 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 ...
,
horizontally-opposed
A flat engine is a piston engine where the cylinders are located on either side of a central crankshaft. Flat engines are also known as horizontally opposed engines, however this is distinct from the less common opposed-piston engine design, wh ...
, air-cooled, petrol engine design, with a
helical gear
A gear is a rotating circular machine part having cut teeth or, in the case of a cogwheel or gearwheel, inserted teeth (called ''cogs''), which mesh with another (compatible) toothed part to transmit (convert) torque and speed. The basic p ...
mechanical gearbox
reduction drive
A reduction drive is a mechanical device to shift rotational speed. A planetary reduction drive is a small scale version using ball bearings in an epicyclic arrangement instead of toothed gears.
Reduction drives are used in engines of all kinds ...
and a centrifugal clutch. It produces and weighs .
Specifications (Hornet)
See also
References
External links
*
{{Bailey aircraft
Bailey aircraft engines
Two-stroke aircraft piston engines
Air-cooled aircraft piston engines
2010s aircraft piston engines