A Description and Test Results of a Spark-Ignition and a Compression-Ignition 2-Stroke-Cycle Engine (1935)
NASA Technical Reports Server (NTRS) · leaf 6
al 1%-inch exhaust valve rocker arms by a single overhead camshaft. The lift of the exhaust valves was 0.50 inch. Helical valve springs of greater total force were installed to meet the higher accelerations required for 2-stroke-cycle operation. The trunk-type piston with a solid skirt was cast of… … Figure 3.—Altered air-cooled cylinder showing inlet manifold land guide vanes. approximately spherical combustion chamber. The piston head was cast hollow for oil cooling; drilled passages led the oil from the pin bosses to the head cavity whence it drained back to the crankcase through a metering…
NASA Technical Reports Server (NTRS)
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