MWfly B22
| Industry | Aerospace |
|---|---|
| Headquarters | Passirana di Rho , Italy |
| Products | Aircraft engines |
Template:Infobox aero engine The MWfly B22 series comprises a range of Italian aircraft engines developed and manufactured by MWfly located in Passirana di Rho, Lombardy, specifically intended for light aircraft applications.[1]
Design and development
All variants within the B22 lineup feature a liquid-cooled, four-cylinder, horizontally opposed configuration with a displacement of 2,203 cc (134.4 cu in). These four-stroke engines utilize single electronic ignition systems and maintain a compression ratio of 10.4:1.[1]
Variants
- B22D
- This direct-drive version delivers power outputs of 95 hp (71 kW) at 3300 rpm, 100 hp (75 kW) at 3500 rpm, or 135 hp (101 kW) at 4700 rpm.[1][2]
- B22G
- Equipped with a mechanical gearbox reduction drive offering ratios of either 1.731:1 or 1.958:1, this geared model produces 122 hp (91 kW) at 4000 rpm or 135 hp (101 kW) at 4700 rpm respectively.[2]
- B22L
- Featuring a mechanical gearbox reduction drive with a 1.73:1 ratio, this variant outputs 115 hp (86 kW) at 3950 rpm. As of March 2018, it appears discontinued since it is no longer listed on the manufacturer’s website.[1][2]
- B22R
- This model utilizes a mechanical gearbox reduction drive with a ratio of 2.14:1 and generates 130 hp (97 kW) at 4700 rpm. By March 2018, it was also absent from the company’s catalog and seems to be out of production.[1][2]
Specifications (B22D)