A Description and Test Results of a Spark-Ignition and a Compression-Ignition 2-Stroke-Cycle Engine (1935)
NASA Technical Reports Server (NTRS) · leaf 12
tion chamber, valve ports, and valve guides. are keyed to the camshafts and four tappet arms are Four equally spaced spark-plug or injection-valve interposed between the cams and the valve stems. holes were tapped radially into the combustion The underside of the tappet arms has a doweled and… … •-cooled test engine and test apparatus. Figure 12.—The 2-stroke-cycle wat adjust the tappet clearance. Oil is supplied to the cylinder head to reduce the compression ratio for wiping arc of the cams by drilled passages through the spark-ignition tests. tappet arms fed from drilled holes in the…
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