Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 361
Fig. 399. are transfixed on the travel arc FG on the wrist-plate. The dis-tances thus obtained are then marked on the path of the pin HJ, anc^with the length of the exhaust valve-rod K as radius the move^nentof the exhaust pin on wrist-plate is marked off on the path of thepin of the exhaust… … Fig. 400.—Wrist-plate Details. movement of the valve during the half-period from 4 to 7 position(see valve lever arc LM) is much less than that during the half-period from 1 to 4. The pin on the vibx-ating lever from which the wrist-plate isdriven is taken to represent the travel of the valve. The…
Steam-engines
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