Stationary steam engines; especially as adapted to electric lighting purposes (1884)
Thurston, Robert Henry, 1839-1903 · New York, J. Wiley & sons · leaf 65
in the slotof the link, from the end nearest the exhaust rod pin, downto the point opposite the pivotal point at which the trunnionsare set. When it is at the upper end, the throw of the valve 58 STEAM ENGINES FOR is a maximum; when at the lower point, it is a minimum.As the link-block is moved up… … The Allen Link. to obtain a valve movement of perfect precision at allspeeds, and on both the forward and the backward stroke,with a quicker closing action, as the cut-off is later. Thesteam is. allowed to enter the cylinder, at nearly boilerpressure, almost up to the point of cut-off, and the…
Steam-engines
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