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
TEST RESULTS OF SPARK-IGNITION AND COMPRESSION-IGNITION 2-STROKE-CYCLE ENGINE 5 Both valves were operated simultaneously through as exhaust valves, the original 1%-inch exhaust valve … Figure 2.—Sectional views of the 2-stroke-cycIe air-cooled test engine. I ring grooves. The air-seal ring was provided at the | lower edge of the piston to prevent loss of air from the being unchanged and a salt-eooled valve substituted I manifold into the crankcase. for the original 2}£-inch inlet…
NASA Technical Reports Server (NTRS)
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