Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 840
ases must therefore be at an angular distance from theline of centres equal at least to half the distance ar, that is, to half the pitch. In a pair of this kind,the action which takes place before the line of centres is less than a half of that which takes place afterpassing it. The action of a… … •wheel and pinion of which the teeth are intended to be of the epicycloidal form, and A c and B c their primitive radii. To lay off the teeth of this pair, having determined the pitch and number of teeth in the wheel and pinion, let the pitch lines be divided into as many equal parts, setting out…
Mechanical engineering
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