Duncan, J. (John), d. 1941 · London, MacMillan and co., limited · leaf 500
VALVE DIAGRAMS 481 … determine the eccentric position OE2 at cut-off. Release andcushioning are controlled by the inner edge of the valve. MakeOQ equal to e, measuring it to the left of O if positive and to theright if negative, and draw E3QE4 perpendicular to AC; OE3 andOE4 will be the eccentric positions at release…
Mechanics
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