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 99
ur sets of valves, as in Fig. 88. As shown in Figs. 86, 87, and 88, the ports and clearance spaces arevery small, the total clearance in most cases being less than in the Cor-liss type. In a word, the distinctive features of this valve gear are: Grid-iron valves at four points; the main valves… … FIG. 89. —MAIN STEAM VALVE IN EXTREME INNER POSITION. AUXILIARY STEAMVALVE IN CENTRAL POSITION. advance; all driven by a positive valve gear which permits of high rotativespeeds and dispenses with dashpots and releasing gear. Figs. 89 and 90 are enlarged views of the valves and grids, and showthe…
Steam-engines
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