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 27
o travel was 3 to 1. The point of cut-off also depends onthe position of the crank at the time cut-oif occurs. The amountthe admission is lengthened on the out stroke (or the down stroke of a 16 VALVE SETTING vertical engine), and shortened on the in stroke (or the np stroke ofa vertical engine),… … FIG. 13. angle by the ratio of the rod to the crank. The quotient is the sine ofthe ano;le of the rod. Example Assume the crank angle to be 60 degrees. The sine of 60 degrees =0.866. This sine divided by the ratio of the rod to the crank (say 6) =0.144, which is the sine of the connecting rod, and…
Steam-engines
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