Engineering:Fry Esprit VFII
| Esprit VFII | |
|---|---|
| Role | Amateur-built aircraft |
| National origin | Switzerland |
| Manufacturer | Fry Aircraft Design |
| Designer | Valentino Fry |
| Status | Plans available (2015) |
The Fry Esprit VFII is a Switzerland amateur-built aircraft, designed by Valentino Fry and produced by Fry Aircraft Design of Wilen bei Wollerau. The aircraft is supplied as plans for amateur construction.[1][2]
Design and development
The Esprit VFII features a cantilever low-wing, a single-seat enclosed cockpit under a bubble canopy, fixed conventional landing gear with wheel pants and a single engine in tractor configuration.[1][2]
The aircraft is of carbon fibre composite construction. Its 6.09 m (20.0 ft) span Burt Rutan-designed wing has an area of 6.07 m2 (65.3 sq ft) and unidirectional carbon-fibre spars. The recommended engines are the 140 hp (104 kW) Walter Minor and the turbocharged 140 hp (104 kW) Lom Praha four-stroke powerplants. The Esprit has a cruise speed of 343 km/h (213 mph).[1][2]
Specifications (Esprit VFII)
Data from Bayerl and Tacke[1][2]
General characteristics
- Crew: one
- Wingspan: 6.09 m (20 ft 0 in)
- Wing area: 6.07 m2 (65.3 sq ft)
- Empty weight: 358 kg (789 lb)
- Gross weight: 490 kg (1,080 lb)
- Fuel capacity: 65 litres (14 imp gal; 17 US gal)
- Powerplant: 1 × Walter Minor six cylinder, inline air-cooled, four stroke aircraft engine, 100 kW (140 hp)
- Propellers: 3-bladed composite
Performance
- Maximum speed: 389 km/h (242 mph, 210 kn)
- Cruise speed: 343 km/h (213 mph, 185 kn)
- Stall speed: 100 km/h (62 mph, 54 kn)
- Rate of climb: 9 m/s (1,800 ft/min)
- Wing loading: 80.7 kg/m2 (16.5 lb/sq ft)
References
- ↑ 1.0 1.1 1.2 1.3 Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 103. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
- ↑ 2.0 2.1 2.2 2.3 Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, page 109. Flying Pages Europe SARL, 2015. ISSN 1368-485X
External links
 |  |
