Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 238
e cylinder, the other on the lower plunger. Atthe commencement of the lift the plunger is at the bottom; as it is raised, a vacuum isformed beneath the plunger, partial, as air is supplied from the annular space x x through MECHANICS. 221 the channelways e e, but the vacuum increases with the… … Fig. 434. valve 1) in the passage e e the flow of air between the upper and lower end of the cylinderis controlled to produce this effect. Figs. 425, 426, and 427 are details of the releasing mechanism of the same engine. To the valve stem A is attached a single-armed lever, to which is suspended…
Mechanical drawing
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