Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 51
the flat platehaving different velocities, with the result that there is sliding andwear; but notwithstanding this objection, this gear is sometimesused in heavy machine tools (see § 58). § 35. Tqpthed Wheels. Pitch Surfaces. Pitch Lines. Pitch.—As already explained, the transmission of motion… … Fig. 52. power has to be transmitted, projections or teeth are provided(Fig. 52). The teeth on one wheel then press directly on the teeth of the other, so that themotion is not now caused byfriction, but by direct action. Asthe teeth come into and go outof gear they slide over each other,and…
Machinery, Kinematics of
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