User:Emt147/WikiAir

Specifications

 * Type: Seven-cylinder supercharged air-cooled radial piston engine
 * Bore: in (mm)
 * Stroke: in (mm)
 * Displacement: in&sup3; (L)
 * Valvetrain: Two pushrod-actuated valves per cylinder with sodium-cooled exhaust valve
 * Valvetrain: Overhead camshaft-actuated, two intake and two exhaust valves per cylinder, sodium-cooled exhaust valve stems
 * Carburetor: twin-choke updraft with automatic mixture control
 * Supercharger: Two-speed two-stage, boost pressure automatically linked to the throttle, water-air aftercooler installed between the second stage and the engine.
 * Oil system: Dry sump with one pressure pump and two scavenge pumps
 * Cooling system: 70% water and 30% ethylene glycol coolant mixture, pressurized
 * Compression ratio:
 * Power output: hp (kW) at rpm for takeoff at sea level; hp (kW) at rpm for cruise at ft (m)
 * Fuel consumption: US gal/hr (L/hr) at economical cruise
 * Length: in (mm)
 * Diameter: in (mm)
 * Dry weight: lb (kg)
 * Power-to-weight ratio: hp/lb ( kW/kg)

Specifications

 * Compressor: single-stage dual-entry centrifugal compressor with two-sided impeller
 * Combustion chambers: 10 flow combustion chambers with igniter plugs in chambers 3 and 10
 * Turbine: single-stage axial flow with 54 blades
 * Fuel: Aviation kerosene with 1% lubricating oil
 * Oil system: US gal ( L) capacity, circulation rate US gal/hr ( L/hr), maximum inverted flying time s
 * Overall pressure ratio:
 * Thrust: lbf ( kN) at rpm for takeoff; lbf ( kN) at rpm for cruise; lbf ( kN) at rpm at idle.
 * Fuel consumption: lb/hr ( kg/hr) at maximum power; lb/hr ( kg/hr) at cruise power; lb/hr ( kg/hr) at idle
 * Oil consumption: US gal/hr ( L/hr)
 * Length: in ( mm)
 * Diameter: in ( mm)
 * Dry weight: lb ( kg)
 * Thrust-to-weight ratio: