Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 384
Fio. 115. NON-CIRCULAR WHEELS. 373 cam plate fixed, and imagine the engine guide bars to rotate aboutthe cam centre, and so obtain the successive positions of the in-clined plate relative to the cam shaft. The curve enveloping thesesuccessive positions is the curve required. For example, let the… … ?^ P. Fig. 416. equidistant positions of the crosshead pin. Let Pj be the centreabout which the cam plate L oscillates; and corresponding to thedisplacement ad of the crosshead pin, let the angular displace-ment of the cam shaft Pi be, say, 45°. Suppose, further, that thedisplacement of the…
Machinery, Kinematics of
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