// Workers AI · dad joke modeWhat did CNA D say to the nurse? "You can depend on me

D
D
	CNA D.4 on display at Museo Nazionale Scienza e Tecnologia Leonardo da Vinci
Type	4-cylinder air-cooled horizontally opposed piston engine
National origin	Italy
Manufacturer	Compagnia Nazionale Aeronautica (CNA)

The CNA D, often known as the CNA D.4, was a four-cylinder, air-cooled, horizontally opposed engine built in Italy by Compagnia Nazionale Aeronautica (CNA) between 1940 and 1951 to power light aircraft.^[1]

Applications

Data from Erickson^[1]

Specifications

Data from ^[1]

General characteristics

Type: 4-cyl. air-cooled horizontally-opposed piston engine
Bore: 100 mm (3.9 in)
Stroke: 95 mm (3.7 in)
Displacement: 3 L (180 cu in)
Dry weight: 80 kg (180 lb)

Performance

Power output: 45 kW (60 hp) at 2,100 rpm
Compression ratio: 5.3:1
Specific fuel consumption: 0.34 kg/kW hr (0.56 lb/hp hr)^[2]

References

1 2 3 Erickson, Jack. "Horizontally Opposed Piston Aero Engines: C.N.A." Archived from the original on 23 April 2012. Retrieved 21 March 2012.
↑ Bridgman, Leonard (1942). Jane's All the World's Aircraft 1942. London: Sampson Low, Marston & Co. p. 36d.

[Erickson-1] 1 2 3 Erickson, Jack. "Horizontally Opposed Piston Aero Engines: C.N.A." Archived from the original on 23 April 2012. Retrieved 21 March 2012.

[JAWA42-2] Bridgman, Leonard (1942). Jane's All the World's Aircraft 1942. London: Sampson Low, Marston & Co. p. 36d.

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