Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 363
circles. With a 342 THE STEAM-ENGINE AND OTHER HEAT-MOTORS. center on OX produced if necessary (to the right in this case) anda radius XA=4:XA (Fig. 176) construct an arc AffF. Join 0and any point / and construct on Of and on an equal pro-longation valve-circles; they will be the valve-circles for… … Fig. 179.250 revs, per minute, width ofexhaust-lap 0, L/R=6; center X Fig. 178.Fig. 178.—Diagram from a 12X12 engine. port 1, length of port 9, steam-lap f abouL which the eccentric swings is distant 14 from the center of the shaft.Fig. 179.—Diagram from Straight-Line engine llX14. 275 revs, per…
Steam-engines · Heat-engines
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