The Aixro XF-40 (or XF40) is a German
aircraft engine
An aircraft engine, often referred to as an aero engine, is the power component of an aircraft propulsion system. Aircraft using power components are referred to as powered flight. Most aircraft engines are either piston engines or gas turbin ...
, designed and produced by
Aixro of
Aachen
Aachen is the List of cities in North Rhine-Westphalia by population, 13th-largest city in North Rhine-Westphalia and the List of cities in Germany by population, 27th-largest city of Germany, with around 261,000 inhabitants.
Aachen is locat ...
for use in
ultralight aircraft
Ultralight aviation (called microlight aviation in some countries) is the flying of lightweight, 1- or 2-seat fixed-wing aircraft. Some countries differentiate between weight-shift control and Aircraft flight control system, conventional three-a ...
.
[Tacke, Willi; Marino Boric; et al: ''World Directory of Light Aviation 2015-16'', pages 256-257. Flying Pages Europe SARL, 2015. ]
Design and development
The XF-40 is a single-rotor
Wankel engine
The Wankel engine (, ) is a type of internal combustion engine using an eccentric (mechanism), eccentric Pistonless rotary engine, rotary design to convert pressure into rotating motion. The concept was proven by German engineer Felix Wankel, f ...
. It is a displacement, liquid-cooled, petrol engine design, with a poly V belt
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 ...
with a reduction ratio of 1.25:1. It employs
capacitor discharge ignition
Capacitor discharge ignition (CDI) or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles, lawn mowers, chainsaws, small engines, gas turbine-powered aircraft, and some cars ...
and produces at 6500 rpm.
Applications
*
Roland Z-120 Relax
The Roland Z-120 Relax is a German ultralight aircraft, designed and produced by Roland Aircraft of Mendig, introduced at the AERO Friedrichshafen show in 2015. The aircraft is supplied as a kit for amateur construction or complete and read ...
*
Garland Vampire
Specifications (XF-40)
See also
References
External links
*{{Official website, http://www.aixro.de/en/products/civil/
Aixro aircraft engines
Aircraft Wankel engines