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 (1870)
Auchincloss, W. S. (William Stuart), 1842-1928 · New York : Van Nostrand · leaf 87
lead opening are preserved con-stant—we obtain a reduced port opening, an increasedangular advance, and consequently an earlier cut-off. Be-fore proceeding, however, to analyze the effects of thesechanges one other case should be considered, namely that inwhich the lead opening admits of slight… … • The reverse, or case of diminution, is so similar in prin-ciple, that the examination of one will serve to indicate thenature of the other. Suppose, for example, that C F, the full gear throw of the eccentric —2^ inches. Then the greatest travel of valve =5 Let the lap. =1 And lead opening = f…
Steam-engines
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