Austro Engine AE75R

The Austro Engine AE75R is an Austrian aircraft engine, that was designed and produced by Austro Engine of Wiener Neustadt for use in ultralight aircraft.^[1]

AE75R
Type	Aircraft engine
National origin	Austria
Manufacturer	Austro Engine

As of March 2018 the engine was no longer advertised for sale on the company website.^[2]

Design and development

The AE75R is a twin-rotor four-stroke, 588 cc (35.9 cu in) displacement, air and liquid-cooled, gasoline Wankel engine design, with a helical gear mechanical gearbox reduction drive with reduction ratio of 2.96:1. It employs dual capacitor discharge ignition and produces 75 hp (56 kW) at 7000 rpm, with a compression ratio of 9.5:1.^[1]

Specifications (IAE75R)

Data from Tacke^[1]

General characteristics

• Type: Twin rotor Wankel aircraft engine
• Displacement: 588 cc (35.9 cu in)
• Length: 720 mm (28.3 in)
• Width: 530 mm (20.9 in)
• Height: 420 mm (16.5 in)
• Dry weight: 33 kg (72.8 lb)

Components

• Fuel type: gasoline
• Cooling system: liquid or air
• Reduction gear: helical gear mechanical gearbox, reduction ratio of 2.96:1

Performance

• Power output: 75 hp (56 kW)
• Compression ratio: 9.5:1

See also

Related lists

• List of aircraft engines