Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 252
e valvebeing OEi, and its angular advance DiOEi. For different statesof the gear, the equivalent eccentric is found by drawiog line?through Ci, making the proper angle with the vertical (as inHackworths gear), the angle depending on the position of thecentre Pa (Fig. 260). In the mid-position of… … 1\ \ ] this gear, the Unk which corresponds to CD in the three previouscases is the link EFG (Fig. 262). As abeady pointed out (§ 150),reversal is effected by shifting the centre Ps. The position of Ps,and the direction of motion shown in the figure, correspond to thego-ahead position. As the crank…
Machinery, Kinematics of
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