Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 106
Fig. 59. Near the end of the exhaust stroke the exhaust valve closes,giving the ^point of compression or exhaust closure. Afterthe exhaust valve is closed the steam remaining in the cylinderis compressed until the admission valve opens, thus completingthe cycle of events for this end of the… … Fig. 60. drawn with another indicator, or, if a single indicator is used forboth ends of the cyHnder, both diagrams will be drawn on onepaper or card, and this will show the relative positions of theevents. Such a double diagram is illustrated in Fig. 59, whichshows that admission and expansion are…
Steam-engines
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