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 117
ed immediately. Thus the steam valves are always opened and closed quickly at themidtravel of their arms; the velocity of cut-off increases as the cut-offis lengthened, since the block is higher in the link, and so correspondsto the increased piston velocity near midstroke; and the velocity of… … FIG. 109.— SECTION AT A-B, LOOKING TOWARD CRANK. tinguishing features are light fly-balls with a high rotative speed, to securesensitiveness, and a heavy ball or weight on the vertical shaft to securethe gravity effect required to keep the revolving balls in their effectiveplane. Its sole function…
Steam-engines
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