Steam engines, a thorough and practical presentation of modern steam engine practice (1920)
Ludy, Llewellyn V., 1875-, American Technical Society · Chicago, American technical society · leaf 60
the bottom side.Fig. 35 shows the piston on head-end dead center with the steamvalve at admission and exhaust taking place through the centralports. Fig. 36 shows the central exhaust ports closed, the steamvalve on the head end closed, and exhaust taking place through theauxiliary exhaust valve on… … •^^> Fig. 36. Section of Unaflow Engine Showing Central Exhaust Ports Closed and Exhaust Taking Place Through Auxiliary Exhaust Valve on Crank End closing, and compression commences at about 35 per cent of thestroke. When operating condensing, the valve-gear mechanismcontrolling the auxiliary…
Steam-engines
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