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 126
vent a toosudden action of the valve, the slot is just enough off from the point M tothe end to start the cam and valve in motion slightly before the valve opens. Steam Valve is Balanced As can be seen, the steam valve is balanced l)y having the steam pressureon all sides, with the exception of the… … ^^^mm^M^mmm. 1 FIG. 116. the other end to force the valve back without the aid of the cam motion,when the return begins. This is evidenced by the fact that when steampressure is on the cam is kept pressed against the driving roll at all timesand after long use there is no sign of wear on the back…
Steam-engines
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