Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 351
io is P K ^^^. Usually the maximum helm angle is about 35, and the iVara angular-velocity ratio in the extreme position is about i to J that in the mean position. The form of the rack B is obtained by the method just described, and the construction for half the rack is reproduced. OUis gear… … Fig. 374. quick-return motion. In Fig. 374, A represents a wheel keyed tothe shaft Pi, driven through gearing from the countershaft, and NON-CIRCULAR WHEELS. 341 which in turn drives the wheel B keyed to the shaft P2. Thetool box is actuated by a connecting-rod turning on a pin attachedto the wheel…
Machinery, Kinematics of
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