Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 117
ght, the crank not having reached the right dead-centeryet). When the crank reaches the tangential position ON thevalve is in its midposition. The left port, or head end, is nowclosed by the amount of the exhaust lap and any further move-ment to the left reduces the overlap. Now movements to… … Fig. 69. erations similar to those that have preceded we see that whenthe crank has rotated from the position OB to: VALVE-DIAGRAMS AND SLIDE-VALVES. 97 OV, the exhaust -port on the left side or head end is justabout to open. OY, that the port is open the exhaust lead to permit thereturn-stroke.…
Steam-engines · Heat-engines
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