Spur and bevel gearing; a treatise on the principles, dimensions, calculation, design and strength of spur and bevel gearing, together with chapters on special tooth forms and methods of cutting gear teeth (1914)
New York, The Industrial press; [etc., etc.] · leaf 126
from the base circle ineither a clockwise or a counter-clockwise direction, the secondbranch being indicated in Fig. 3 by the dotted curve E. Asthe involute Hes entirely without the circumference of its basecircle, the working part of the curve terminates at D. It is,therefore, evident that we must… … Figs. 3 and 4. The Involute Curve and Its Application to Gear Teeth This will be made clearer by referring to Fig. 4. Here Aand B are two base circles with their respective involutes Eand F; Z) is the source of £, and C of F. The two involutesare in contact, and it will be seen at once that the…
Gearing
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