Valve setting: simple methods of setting the plain slide valve. Meyer cut-off. Corliss. and poppet types (1908)
Collins, Hubert Edwin, 1872- · New York [etc.] Hill publishing company · leaf 187
ve is lapped and the exhaustvalve is open, while reverse conditions exist on the head end. On all othertypes of valve gear the eccentrics would he advanced 90 degrees when thevalves are lapped, hut on this engine the steam valve is lapped whenthe eccentric is on its extreme position. The exhaust… … FIG. 180. lead is obtained, and the exhaust eccentric until the proper amount ofclosure is reached. From Fig. 180 it will be seen that the steam eccentricis only some 30 degrees in advance of the crank, or only enough toovercome the lap and lead, and the exhaust eccentric follows the crank.Assuming…
Steam-engines
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