Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 392
Fig. 201. Fig. 202. a degree that it is still superheated on entering the cylinder.This is probably due to the cooling received by the cylinder-bore * Mechanics. REVOLUTION CONTROL. 371 during exhaust, whilst there is no such effect on certain parts ofthe surfaces rubbed by the valve. As the… … be a balanced valve. Exposed to high pressures, it must be verystiff to maintain the truth of its steam-surfaces, and it must alsobe tight when highly heated. The valve that best satisfies these 372 THE STEAM-ENGINE AND OTHER HEAT-MOTORS. requirements when superheated steam is used is a…
Steam-engines · Heat-engines
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