Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 100
85) be joined, and thepoint P be taken midway between E and F, then OP is the resultanteccentric ; and for the movement of the valve when the block is atany intermediate position K, the resultant or equivalent eccentricmay be approximately found by drawing a circular arc through thepoints E, P, F,… … Fig. 87. viilve, diagram drawn upon the equivalent eccentric radius, is usefulin finding the travel, the lead, points of admission, cut-off, compression,and release for any po.sition of the block in the link. Thus, let OE(Fig. 86) equal the eccentricity of the eccentric, and draw the angleEOE equal…
Steam-engines
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