Questions and answers on pumps and pumping machinery (1912)
Wakeman, William Henry, 1855- [from old catalog] · Chicago, The Joseph G. Branch publishing company · leaf 46
does this have on the cross-head during the outward stroke ? A. It tends to raise it against the upper guide. 141. Q. Is it the same on the inward stroke?A. Yes. 142. Q. What is meant by the outward and in-ward strokes? A. Outward is when the piston rod is coming outof the water cylinder. Inward is… … 36 QUESTIONS AND ANSWERS ON 144. Q. Is this the same as in the case of anengine running over and under ? A. No. It is exactly opposite in both cases. 145. Q. What causes the difference? A. The pump is driven by power applied to thelarge gear shown in Fig. 18, which is the same as afly-wheel on an…
Pumping machinery
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