The practical application of the slide valve and link motion to stationary, portable, locomotive, and marine engines : with new and simple methods for proportioning the parts (1897)
Auchincloss, William Stuart, 1842-1928 · New York : Van Nostrand · leaf 172
iable be-tween 0.3 and f the stroke, while the main valve is arrangedwith a lead angle of about 8° and a lap suitable to a cut-offof I the stroke. The resulting angular advance usuallyfurnishes an appropriate exhaust closure. If, however, ontrial the crank should not pass its centres smoothly,… … well as lead opening for neutralizing the effect of lostmotion. 132 EQUALIZATION OF VALVE MOTION. In marine engines the cnt-off valves act with their outeredges. The lap angle of the main valve is then taken atfrom 15° to 20 degrees, and the exhaust closure effected atabout 0.9 the stroke, by…
Steam-engines
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