The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 407
Fig. 251. — Derivation of Equivalent Eccentric, Walschaert Gear. at H0, and KL is the final position when H has been given the dis-placement H0H = B0B. For the lever 6, let LH LK HK = m, HK = (l + m); then the displacement L0Li is equivalent to that from an eccentricOE0 (at III) of the length r0 =…
Steam-engines · Steam-turbines
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