Lukin, James. [from old catalog] · New York, G. P. Putnam's sons · leaf 248
gear with the rod of the slide-valve. This link motion is shown in fig. 20. BC are the twoeccentrics, keyed on the same axle, D, side by side, but atright angles to each other as regards their throw; EF LINK MOTION, 537 are the eccentric rods, which are pivoted at G to a pair oflugs, one at each… … Tig. 9o> of the eccentric rod E, and also that of F. K is the rodof the slide-valve, working between guides, HH; butif there are two stuffing-boxes to the valve-casing, these 238 BOY ENGINEERS. are not required, as their object is to cause the rod tomove in a right line. M is an arched piece of…
Handicraft · Steam-engines
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