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 = 4XA (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. 178. Fig. 179. Fig. 178.—Diagram from a 12X12 engine. 250 revs, per minute, width ofport 1, length of port 9, steam-lap f, exhaust-lap 0, L/R = Q; centerabou which the eccentric swings is distant 14 from the center of the shaft. Fig. 179.—Diagram from Straight-Line engine 11 X14. 275 revs,…
Steam-engines · Heat-engines
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