Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 660
on of • with perfection, and nse the steam to the ■•■ under all oonditions. The valves employed are rotary sliding valves. Their motion i- similar to that of the common iif the form adopted i- ruch that they till a portion only of the cylindricalwhich they are mounted. The connection of each valve… … 652 STATIONARY STEAM ExVGINE. portion of the stroke. The precise point at which this shutting of the steam valve occurs, and consequently the volume of steam admitted into the cylinder in any given stroke, depends on the position ofthe governor halls /, and the speed of the engine is regulated by…
Mechanical engineering
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